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Cheap flights from Dulles Intl (IAD) to Costa Rica from $118

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SJO
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 18% on flights from Washington, D.C. Dulles Intl Airport to Costa Rica compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $365. For sooner than that we have options available in the next 3 days from $365.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

The best pricing can be found in the month of October. Prices to Costa Rica from Washington, D.C. Dulles Intl Airport average $399. You can even find prices in October for less than $399, as users have found deals to Costa Rica from as low as $199. The month of December appears to be one of the more expensive times to travel to Costa Rica from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 46%.

What is the cheapest time of day to fly from IAD to CR?

When flying from Washington, D.C. Dulles Intl Airport to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Dulles Intl to Costa Rica

Explore cheap flight options specifically provided by United Airlines for the route between Dulles Intl and Costa Rica. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Washington, D.C. to Costa Rica. Come back soon if you're not finding the exact deal you're looking for.
Sat 11/1610:07 pmIAD - SJO
1 stop15h 49mUnited Airlines
Sat 11/232:30 pmSJO - IAD
Nonstop4h 42mUnited Airlines
Deal found 6/2$345
Sat 6/810:09 pmIAD - SJO
1 stop26h 30mUnited Airlines
Wed 6/125:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$365
Mon 9/910:08 pmIAD - LIR
1 stop16h 02mUnited Airlines
Wed 9/181:14 pmLIR - IAD
1 stop8h 45mUnited Airlines
Deal found 6/1$398
Sun 6/910:09 pmIAD - SJO
1 stop26h 30mUnited Airlines
Thu 6/135:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$406
Sun 9/296:18 amIAD - LIR
1 stop7h 52mUnited Airlines
Sat 10/511:49 amLIR - IAD
1 stop15h 35mUnited Airlines
Deal found 6/1$418
Wed 6/126:10 amIAD - SJO
1 stop18h 29mUnited Airlines
Sat 6/155:30 amSJO - IAD
1 stop15h 15mUnited Airlines
Deal found 6/1$436
Mon 6/1010:09 pmIAD - SJO
1 stop26h 30mUnited Airlines
Thu 6/135:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$448
Sat 6/810:09 pmIAD - SJO
1 stop26h 30mUnited Airlines
Fri 6/145:30 amSJO - IAD
1 stop15h 15mUnited Airlines
Deal found 6/1$456
Sat 11/168:56 amIAD - SJO
Nonstop4h 59mUnited Airlines
Sat 11/232:30 pmSJO - IAD
Nonstop4h 42mUnited Airlines
Deal found 6/2$473

Cheap American Airlines flights from Dulles Intl to Costa Rica

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Costa Rica. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Washington, D.C. to Costa Rica. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 8/155:03 amIAD - SJO
2 stops19h 05mAmerican Airlines
Tue 8/202:25 pmSJO - IAD
2 stops20h 12mAmerican Airlines
Deal found 6/1$221
Sat 9/145:44 pmIAD - SJO
2 stops21h 11mAmerican Airlines
Sat 9/212:19 pmSJO - IAD
2 stops20h 59mAmerican Airlines
Deal found 6/1$226
Mon 8/198:13 pmIAD - SJO
2 stops17h 37mAmerican Airlines
Mon 9/92:19 pmSJO - IAD
2 stops29h 51mAmerican Airlines
Deal found 5/31$229
Tue 7/169:24 amIAD - SJO
2 stops29h 30mAmerican Airlines
Mon 7/226:25 amSJO - IAD
2 stops28h 27mAmerican Airlines
Deal found 6/1$271
Tue 8/135:29 pmIAD - SJO
1 stop30h 39mAmerican Airlines
Tue 8/202:20 pmSJO - IAD
1 stop7h 58mAmerican Airlines
Deal found 6/1$273
Thu 9/264:49 pmIAD - SJO
2 stops22h 25mAmerican Airlines
Sun 9/292:19 pmSJO - IAD
2 stops30h 50mAmerican Airlines
Deal found 6/1$277
Thu 7/189:24 amIAD - SJO
2 stops29h 30mAmerican Airlines
Wed 7/2411:59 pmSJO - IAD
2 stops39h 09mAmerican Airlines
Deal found 6/1$283
Mon 9/164:49 pmIAD - LIR
2 stops20h 51mAmerican Airlines
Mon 9/2312:40 pmLIR - IAD
2 stops19h 54mAmerican Airlines
Deal found 6/1$284
Sun 9/18:13 pmIAD - LIR
2 stops18h 57mAmerican Airlines
Sat 9/712:40 pmLIR - IAD
2 stops22h 38mAmerican Airlines
Deal found 6/1$287

Cheap Dulles Intl to Costa Rica flights in June & July 2024

Find cheap flight options from Dulles Intl to Costa Rica specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Check out some of the best flight deals from Washington, D.C. to Costa Rica in 2024. Check back in a little while for more flight options.
Sun 6/26:40 amIAD - SJO
1 stop17h 59mUnited Airlines
Wed 6/125:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$265
Thu 6/65:13 pmIAD - SJO
2 stops21h 42mAmerican Airlines
Mon 6/101:55 pmSJO - IAD
2 stops27h 50mAmerican Airlines
Deal found 6/1$277
Wed 6/58:15 pmIAD - SJO
2 stops28h 20mAmerican Airlines
Sun 6/91:55 pmSJO - IAD
2 stops32h 04mAmerican Airlines
Deal found 6/1$283
Mon 6/310:09 pmIAD - SJO
1 stop23h 28mUnited Airlines
Sat 6/85:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$295
Sat 6/81:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$299
Mon 6/36:10 amIAD - SJO
1 stop15h 27mUnited Airlines
Tue 6/117:55 amSJO - IAD
1 stop12h 50mUnited Airlines
Deal found 5/31$304
Sun 6/26:40 amIAD - SJO
1 stop17h 59mUnited Airlines
Sat 6/87:55 amSJO - IAD
1 stop14h 04mUnited Airlines
Deal found 6/1$305
Sat 6/11:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$307
Sat 6/17:20 pmIAD - SJO
1 stop12h 10mUnited Airlines
Sat 6/81:00 pmSJO - IAD
1 stop9h 47mUnited Airlines
Deal found 5/31$346

Dulles Intl to Costa Rica 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Costa Rica in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the best flight deals from Washington, D.C. to Costa Rica in 2024. Check back in a little while for more flight options.
Sun 6/26:40 amIAD - SJO
1 stop17h 59mUnited Airlines
Wed 6/125:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$265
Tue 9/105:00 pmIAD - SJO
1 stop8h 15mAvianca
Tue 9/174:25 pmSJO - IAD
2 stops10h 15mAvianca
Deal found 6/1$268
Tue 7/169:24 amIAD - SJO
2 stops29h 30mAmerican Airlines
Mon 7/226:25 amSJO - IAD
2 stops28h 27mAmerican Airlines
Deal found 6/1$271
Tue 8/135:29 pmIAD - SJO
1 stop30h 39mAmerican Airlines
Tue 8/202:20 pmSJO - IAD
1 stop7h 58mAmerican Airlines
Deal found 6/1$273
Thu 6/65:13 pmIAD - SJO
2 stops21h 42mAmerican Airlines
Mon 6/101:55 pmSJO - IAD
2 stops27h 50mAmerican Airlines
Deal found 6/1$277
Sat 11/24:45 pmIAD - SJO
1 stop8h 20mAvianca
Thu 11/79:35 amSJO - IAD
1 stop6h 20mAvianca
Deal found 6/1$279
Tue 11/56:15 pmIAD - SJO
2 stops16h 25mAvianca
Tue 11/125:05 amSJO - IAD
1 stop8h 20mAvianca
Deal found 6/1$280
Fri 8/305:00 pmIAD - SJO
1 stop8h 15mAvianca
Tue 9/37:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 6/1$282
Sun 9/298:14 pmIAD - LIR
2 stops17h 26mAmerican Airlines
Thu 10/312:40 pmLIR - IAD
2 stops22h 38mAmerican Airlines
Deal found 6/1$283

Non-stop flights to Costa Rica from Dulles Intl

Discover non-stop flight options from Dulles Intl to Costa Rica. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the direct flights traveling from Washington, D.C. to Costa Rica in the near future. Users can also choose from other Washington, D.C. to Costa Rica flights by using the search form above.
Sat 6/81:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$299
Thu 8/221:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 8/264:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$359
Thu 8/291:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 9/34:25 pmSJO - IAD
Nonstop6h 50mAvianca
Deal found 6/1$392
Tue 6/111:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$399
Thu 6/61:55 amIAD - SJO
Nonstop4h 30mAvianca
Sat 6/84:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/31$446
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Mon 6/174:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/2$448
Thu 8/81:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 8/124:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/31$474
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Sat 6/154:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$485
Thu 6/61:55 amIAD - SJO
Nonstop4h 30mAvianca
Mon 6/104:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$486

Dulles Intl to Costa Rica flights leaving soon

Find last-minute flight options from Dulles Intl to Costa Rica for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Costa Rica. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$212
Sat 6/81:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$299
Sat 6/84:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Wed 6/126:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 6/1$356
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Wed 6/123:15 pmSJO - IAD
1 stop9h 30mAvianca
Deal found 6/1$360
Wed 6/125:43 pmIAD - LIR
2 stops21h 07mAmerican Airlines
Thu 6/201:55 pmLIR - IAD
2 stops31h 29mAmerican Airlines
Deal found 6/1$364
Sat 6/810:09 pmIAD - SJO
1 stop26h 30mUnited Airlines
Wed 6/125:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$365
Fri 6/72:35 amIAD - SJO
1 stop7h 14mCopa Airlines
Wed 6/126:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 6/1$395
Tue 6/111:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 6/1$399
Sun 6/910:09 pmIAD - SJO
1 stop26h 30mUnited Airlines
Thu 6/135:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/1$406

One-way flights to Costa Rica from Dulles Intl

Search for one-way flight options from Dulles Intl to Costa Rica. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Users in need of a one-way flight from Washington, D.C. to Costa Rica can choose from these deals. For those needing a return trip from Washington, D.C., there is a search form available above.
Sat 6/84:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Deal found 6/1$118
Wed 8/284:05 amIAD - SJO
1 stop6h 35mAvianca
Deal found 6/1$126
Fri 10/252:25 amIAD - SJO
1 stop7h 10mCopa Airlines
Deal found 6/1$131
Wed 11/63:00 amIAD - SJO
1 stop16h 50mAvianca
Deal found 6/1$133
Fri 8/306:15 amIAD - SJO
2 stops17h 30mAvianca
Deal found 6/1$139
Sat 8/102:35 amIAD - SJO
2 stops10h 50mAvianca
Deal found 6/1$140
Sun 8/114:34 pmIAD - SJO
1 stop16h 56mCopa Airlines
Deal found 6/1$145
Sat 8/101:05 amIAD - SJO
Nonstop4h 30mAvianca
Deal found 6/1$150
Sat 8/175:38 pmIAD - LIR
2 stops20h 12mAmerican Airlines
Deal found 6/1$157

Find flights from Dulles Intl to Costa Rica within your budget

Customize your flight search to find flights from Dulles Intl to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$213 - $438

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 8/19

1 stop6h 45m

San José Juan Santamaria Intl

Mon 9/9

1 stop7h 55m

$213

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 9/10

1 stop8h 15m

San José Juan Santamaria Intl

Tue 9/17

1 stop6h 55m

$215

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 8/18

1 stop8h 40m

San José Juan Santamaria Intl

Mon 9/9

1 stop6h 55m

$216

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 8/15

2 stops19h 05m

San José Juan Santamaria Intl

Tue 8/20

2 stops20h 12m

$221

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 9/14

2 stops21h 11m

San José Juan Santamaria Intl

Sat 9/21

2 stops20h 59m

$226

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 8/22

1 stop7h 22m

San José Juan Santamaria Intl

Fri 8/30

1 stop11h 27m

$294

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 8/19

1 stop6h 45m

San José Juan Santamaria Intl

Mon 9/9

3 stops20h 48m

$324

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 11/16

1 stop15h 49m

San José Juan Santamaria Intl

Sat 11/23

Nonstop4h 42m

$345

Washington, D.C. Dulles IntlLiberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 9/26

1 stop7h 43m

Liberia

Thu 10/3

1 stop8h 46m

$438

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from Dulles Intl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Costa Rica, such as United Airlines, American Airlines and Avianca. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Copa Airlines
8.0
Very good
2,599 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Aeromexico
7.6
Good
2,473 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

WestJet
7.5
Good
2,861 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300. The cheapest flight booked recently is on Avianca for just $213, but on average you can expect to pay $239.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Costa Rica under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Costa Rica is less than $504.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Costa Rica within the next 7 days for less than $300.

  • What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Costa Rica?

    Days when nonstop flights are available for this flight are: Monday, Tuesday, Thursday.

  • How many flights depart from Washington, D.C. Dulles Intl Airport to Costa Rica on average per day?

    1 flight departure from Washington, D.C. Dulles Intl Airport to Costa Rica per day on average.
    Early Morning (Midnight to 6am) - 100% of flight departures

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Costa Rica?

    For as low as $213, Avianca can have you in Costa Rica from Washington, D.C. Dulles Intl Airport in 6h 45m. There are 2055 mi between Washington, D.C. Dulles Intl Airport and Costa Rica. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Costa Rica one-way?

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $126 and $157 on Avianca and American Airlines, respectively.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Costa Rica?

    On average you can expect to pay $655 for a flight from Washington, D.C. Dulles Intl Airport to Costa Rica. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Dulles Intl - San José Juan Santamaria Intl) is currently priced at $209.

  • What does IAD to SJO mean?

    Great question - IAD to SJO just means Washington, D.C. Dulles Intl Airport to San José Juan Santamaria Intl Airport. Now you’ll know what these unique codes when you look for flights! Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Buenos Aires Airport (BAI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Dulles Intl to Costa Rica that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Costa Rica flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Costa Rica with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Costa Rica flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Costa Rica.

  • Can I find deals for business class flights from Dulles Intl to Costa Rica?

    Yes. Cheapflights offers flight deals from Dulles Intl to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Costa Rica that allow pets onboard?

    Many airlines flying from Dulles Intl to Costa Rica offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Costa Rica?

    Yes, you can often find last-minute deals on Dulles Intl to Costa Rica flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Costa Rica flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Costa Rica flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

    The most popular airlines flying from Washington, D.C. Dulles Intl Airport to Costa Rica are American Airlines, Avianca and JetBlue. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica (average of $385). Flying from Washington, D.C. Dulles Intl Airport to Costa Rica in July is currently the most expensive (average of $524). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dulles Intl to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Dulles Intl to Costa Rica

Discover the top 10 airlines that operate flights from Dulles Intl to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$176Average$665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapest$201Average$391FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest$217Average$618FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Spirit AirlinesCheapest$240Average$405FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Copa AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
DeltaCheapest$284Average$515FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
VolarisCheapest$296Average$343FlexibilityNo cancel feeOn-time79%
Search Volaris flights
Volaris Costa RicaCheapest$305Average$335FlexibilityNo cancel feeOn-timeN/A
Search Volaris Costa Rica flights
JetBlueCheapest$378Average$581FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$594Average$599FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Dulles Intl to Costa Rica by cabin class

Find flights from Dulles Intl to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dulles Intl to Costa Rica

Find hourly flight availability from Dulles Intl to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Can Cheapflights find flights from Dulles Intl to Costa Rica with no change fees?

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Yes! Start tracking prices for Dulles Intl to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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