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Cheap flights from Philadelphia (PHL) to Porto (OPO) from $386

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 7/2. 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.
PHL — OPO
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Philadelphia to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

July

Cheapest in

February

Average price

$1,095

Round-trip from

$523
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in June 2024
Search Deals
From Philadelphia to Porto
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What is the cheapest day to fly round-trip from Philadelphia to Porto?

Users have found that flying from Philadelphia to Porto on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Philadelphia to Porto?

The best pricing can be found in the month of February. Prices to Porto from Philadelphia average $847. You can even find prices in February for less than $847, as users have found deals to Porto from as low as $526. The month of July appears to be one of the more expensive times to travel to Porto from Philadelphia. Flying in the targeted month can save you up to 49%.

What is the cheapest time of day to fly from PHL to OPO?

One of the essential ways to save on airfare from Philadelphia to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 40% on airfare.

Cheap Iberia flights from Philadelphia to Porto

Explore cheap flight options specifically provided by Iberia for the route between Philadelphia and Porto. 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 look at some of the lowest-priced Iberia flights heading from Philadelphia to Porto. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 11/259:20 pmPHL - OPO
2 stops29h 20mIberia
Mon 12/28:40 pmOPO - PHL
1 stop21h 50mIberia
Deal found 6/1$544
Mon 11/257:55 pmPHL - OPO
1 stop30h 45mIberia
Mon 12/212:25 pmOPO - PHL
1 stop30h 05mIberia
Deal found 6/1$553
Mon 11/259:20 pmPHL - OPO
2 stops29h 20mIberia
Mon 12/24:40 pmOPO - PHL
2 stops27h 50mIberia
Deal found 6/1$555
Fri 9/2710:50 pmPHL - OPO
2 stops27h 45mIberia
Tue 10/88:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 6/1$623
Fri 9/2710:50 pmPHL - OPO
2 stops27h 45mIberia
Tue 10/88:35 pmOPO - PHL
2 stops21h 35mIberia
Deal found 6/1$624
Fri 9/276:45 pmPHL - OPO
1 stop31h 50mIberia
Tue 10/88:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 6/1$632
Mon 9/910:50 pmPHL - OPO
2 stops27h 45mIberia
Thu 9/198:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 6/1$645
Mon 9/1610:50 pmPHL - OPO
2 stops27h 45mIberia
Wed 9/258:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 6/1$666
Mon 9/166:45 pmPHL - OPO
1 stop31h 50mIberia
Wed 9/258:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 6/1$675

Cheap United Airlines flights from Philadelphia to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Porto. 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.
To aid your search, here are some of the cheapest United Airlines flights we've found from Philadelphia to Porto. Deals frequently update to provide users with more options.
Mon 11/256:00 amPHL - OPO
2 stops28h 25mUnited Airlines
Mon 12/212:30 pmOPO - PHL
2 stops49h 54mUnited Airlines
Deal found 6/2$565
Sat 6/83:59 pmPHL - OPO
1 stop9h 56mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$763
Sat 6/86:00 amPHL - OPO
2 stops19h 55mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$768
Thu 8/88:00 amPHL - OPO
2 stops17h 55mUnited Airlines
Sat 8/316:00 amOPO - PHL
1 stop15h 00mUnited Airlines
Deal found 6/1$909
Fri 6/286:24 amPHL - OPO
2 stops23h 56mUnited Airlines
Sat 7/276:00 amOPO - PHL
2 stops22h 12mUnited Airlines
Deal found 6/1$1,208
Tue 7/165:35 pmPHL - OPO
1 stop12h 45mUnited Airlines
Sun 7/216:00 amOPO - PHL
1 stop15h 00mUnited Airlines
Deal found 6/1$1,230
Wed 6/263:59 pmPHL - OPO
1 stop9h 56mUnited Airlines
Wed 7/312:10 pmOPO - PHL
1 stop32h 50mUnited Airlines
Deal found 6/1$1,285

Cheap Philadelphia to Porto flights in June & July 2024

Find cheap flight options from Philadelphia to Porto 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.
Scroll through some of the best deals on flights from Philadelphia to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/36:00 amPHL - OPO
2 stops19h 55mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$706
Mon 6/33:59 pmPHL - OPO
1 stop9h 56mUnited Airlines
Wed 6/129:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$713
Mon 6/38:00 amPHL - OPO
2 stops17h 55mUnited Airlines
Wed 6/1212:35 pmOPO - PHL
2 stops26h 54mUnited Airlines
Deal found 6/1$718
Sat 6/83:59 pmPHL - OPO
1 stop9h 56mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$763
Sat 6/86:00 amPHL - OPO
2 stops19h 55mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$768
Wed 6/2610:41 amPHL - OPO
2 stops23h 49mDelta
Wed 7/39:15 amOPO - PHL
2 stops20h 24mDelta
Deal found 6/1$976
Mon 6/310:05 amPHL - OPO
2 stops21h 00mMultiple Airlines
Wed 6/129:55 pmOPO - PHL
3 stops32h 11mMultiple Airlines
Deal found 6/1$1,008
Thu 6/1310:00 amPHL - OPO
2 stops25h 50mMultiple Airlines
Fri 6/147:00 pmOPO - PHL
3 stops33h 56mMultiple Airlines
Deal found 5/31$1,192
Fri 6/286:24 amPHL - OPO
2 stops23h 56mUnited Airlines
Sat 7/276:00 amOPO - PHL
2 stops22h 12mUnited Airlines
Deal found 6/1$1,208

Philadelphia to Porto 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Porto 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.
Scroll through some of the best deals on flights from Philadelphia to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Mon 11/259:20 pmPHL - OPO
2 stops29h 20mIberia
Mon 12/28:40 pmOPO - PHL
1 stop21h 50mIberia
Deal found 6/1$544
Sun 12/19:25 pmPHL - OPO
2 stops13h 35mIberia
Tue 12/108:20 amOPO - PHL
2 stops16h 45mIberia
Deal found 6/1$548
Mon 11/257:55 pmPHL - OPO
1 stop30h 45mIberia
Mon 12/212:25 pmOPO - PHL
1 stop30h 05mIberia
Deal found 6/1$553
Mon 11/259:20 pmPHL - OPO
2 stops29h 20mIberia
Mon 12/24:40 pmOPO - PHL
2 stops27h 50mIberia
Deal found 6/1$555
Mon 11/256:00 amPHL - OPO
2 stops28h 25mUnited Airlines
Mon 12/212:30 pmOPO - PHL
2 stops49h 54mUnited Airlines
Deal found 6/2$565
Sun 12/15:45 pmPHL - OPO
1 stop16h 40mUnited Airlines
Tue 12/106:00 amOPO - PHL
1 stop15h 00mUnited Airlines
Deal found 6/1$584
Sun 12/13:40 pmPHL - OPO
2 stops16h 10mMultiple Airlines
Tue 12/104:30 pmOPO - PHL
2 stops27h 27mMultiple Airlines
Deal found 6/1$589
Sun 12/15:45 pmPHL - OPO
1 stop16h 40mUnited Airlines
Tue 12/1012:30 pmOPO - PHL
2 stops41h 02mUnited Airlines
Deal found 6/1$610
Fri 9/2710:50 pmPHL - OPO
2 stops27h 45mIberia
Tue 10/88:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 6/1$623

Philadelphia to Porto flights leaving soon

Find last-minute flight options from Philadelphia to Porto 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 flights available from Philadelphia to Porto departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 6/83:59 pmPHL - OPO
1 stop9h 56mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$763
Sat 6/86:00 amPHL - OPO
2 stops19h 55mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 6/1$768

One-way flights to Porto from Philadelphia

Search for one-way flight options from Philadelphia to Porto. 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.
Some of the best available deals we've found on one-way flights from Philadelphia to Porto. Those needing a return flight from Philadelphia to Porto can use the search form above.
Tue 7/26:20 amPHL - OPO
3 stops50h 05mMultiple Airlines
Deal found 6/1$386
Tue 7/26:20 amPHL - OPO
2 stops31h 30mMultiple Airlines
Deal found 6/1$440
Mon 6/1010:59 pmPHL - OPO
2 stops55h 31mMultiple Airlines
Deal found 6/1$497
Mon 6/1010:59 pmPHL - OPO
3 stops54h 01mMultiple Airlines
Deal found 6/1$508
Mon 7/19:54 amPHL - OPO
2 stops25h 46mMultiple Airlines
Deal found 6/1$518
Mon 7/19:54 amPHL - OPO
3 stops23h 51mMultiple Airlines
Deal found 6/1$561
Tue 7/210:20 amPHL - OPO
1 stop32h 05mMultiple Airlines
Deal found 6/1$600
Mon 6/245:35 pmPHL - OPO
1 stop17h 05mLufthansa
Deal found 6/1$626
Mon 6/105:35 pmPHL - OPO
1 stop17h 05mUnited Airlines
Deal found 6/1$627

Find flights from Philadelphia to Porto within your budget

Customize your flight search to find flights from Philadelphia to Porto 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

$544 - $978

Route

Depart

Return

Price

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 11/25

2 stops29h 20m

Porto

Mon 12/2

1 stop21h 50m

$544

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 11/25

2 stops28h 25m

Porto

Mon 12/2

2 stops49h 54m

$565

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Thu 8/15

2 stops17h 20m

Porto

Thu 8/22

2 stops20h 21m

$636

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 9/10

1 stop29h 25m

Porto

Tue 9/17

1 stop22h 15m

$641

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Thu 9/26

2 stops16h 33m

Porto

Mon 9/30

2 stops16h 41m

$650

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sat 9/7

2 stops27h 20m

Porto

Thu 9/19

2 stops19h 03m

$698

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 9/10

1 stop29h 25m

Porto

Mon 9/16

2 stops16h 41m

$741

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 9/6

2 stops18h 05m

Porto

Tue 9/17

2 stops17h 31m

$847

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 7/19

2 stops16h 50m

Porto

Mon 7/29

2 stops33h 51m

$978

Flights are sorted by cheapest first

Deals found on 6/1

What is the cheapest day to fly from Philadelphia to Porto?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Porto. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Porto flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Philadelphia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Philadelphia 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.

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated June 2, 2024.
Peruse reviews from past customers who have flown with Iberia, United Airlines and Delta from Philadelphia to Porto to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,940 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,728 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Porto. 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 Philadelphia to Porto for under $600 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Porto for under $600. The cheapest flight booked recently is on Iberia for just $544, but on average you can expect to pay $652.

  • Are there last-minute flights available from Philadelphia to Porto for under $800?

    There are currently 2+ open flights from Philadelphia to Porto within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Philadelphia to Porto round-trip?

    According to our current data, Iberia ($544), United Airlines ($565), and Delta ($636) offers the cheapest pricing from Philadelphia to Porto. Iberia is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Philadelphia to Porto one-way?

    $626 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and Iberia, with prices starting from $627 and $1,195, respectively.

  • What does PHL to OPO mean?

    PHL stands for Philadelphia Airport, while OPO stands for Porto Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Philadelphia to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Porto 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 Philadelphia to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Porto 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 Philadelphia to Porto that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Porto.

  • Can I find deals for business class flights from Philadelphia to Porto?

    Yes. Cheapflights offers flight deals from Philadelphia to Porto 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 Philadelphia to Porto that allow pets onboard?

    Many airlines flying from Philadelphia to Porto 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 Philadelphia to Porto?

    Yes, you can often find last-minute deals on Philadelphia to Porto 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 Philadelphia to Porto flight deals updated?

    The Philadelphia to Porto flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Philadelphia to Porto?

    American Airlines, British Airways and Iberia are the most popular airlines when flying from Philadelphia to Porto.

  • What is the cheapest month to book a flight from Philadelphia to Porto?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Porto (average of $523). Flying from Philadelphia to Porto in June is currently the most expensive (average of $994). 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.

See more FAQs

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Alternative routes for Philadelphia to Porto
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Philadelphia to Porto

Discover the top 5 airlines that operate flights from Philadelphia to Porto. 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
IberiaCheapest$526Average$747FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$566Average$795FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$603Average$958FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$648Average$1,270FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$853Average$1,069FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Philadelphia to Porto by cabin class

Find flights from Philadelphia to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Philadelphia to Porto?

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Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Porto?

Cheapflights helps you find that perfect flight to Porto from Philadelphia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Philadelphia to Porto with no change fees?

Yes, we can. To see specific flights from Philadelphia to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Porto become cheaper?

Yes! Start tracking prices for Philadelphia to Porto 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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