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Cheap flights from Portland (PDX) to Shannon (SNN) from $458

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 9/3. 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.
PDX — SNN
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Portland to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Shannon (SNN). 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

June

Cheapest in

April

Round-trip from

$533

One-way from

$458
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Portland to Shannon
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One-way flight from Portland to Shannon
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What is the cheapest day to fly round-trip from Portland to Shannon?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 61% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Portland to Shannon?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Shannon. Flights to Shannon from Portland in April are about $816 on average during April, but can be found for as low as $522.

What is the cheapest time of day to fly from PDX to SNN?

It’s optimal to fly from Portland to Shannon at noon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the evening.

Cheap Delta flights from Portland to Shannon

Explore cheap flight options specifically provided by Delta for the route between Portland and Shannon. 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.
Peruse some of the lowest-priced Delta flights we've found from Portland to Shannon. Make sure to check back often as deals are often changing.
Tue 8/66:22 amPDX - SNN
1 stop20h 28mDelta
Tue 8/2012:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/1$558
Tue 8/66:22 amPDX - SNN
1 stop20h 28mDelta
Tue 8/1312:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/1$725
Sun 6/3010:59 pmPDX - SNN
1 stop27h 51mDelta
Wed 7/1712:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/2$905

Cheap KLM flights from Portland to Shannon

Explore cheap flight options specifically provided by KLM for the route between Portland and Shannon. 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 KLM flights we've found from Portland to Shannon. Check back soon if you're not seeing flights that suit your needs.
Tue 8/66:22 amPDX - SNN
1 stop20h 28mKLM
Tue 8/2012:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/1$563
Tue 8/66:22 amPDX - SNN
1 stop20h 28mKLM
Tue 8/1312:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/1$730
Sun 6/3010:59 pmPDX - SNN
1 stop27h 51mKLM
Wed 7/1712:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/1$910

Cheap Portland to Shannon flights in June & July 2024

Find cheap flight options from Portland to Shannon 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 Portland to Shannon in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/3011:55 pmPDX - SNN
2 stops22h 10mAmerican Airlines
Wed 7/179:25 pmSNN - PDX
2 stops33h 24mAmerican Airlines
Deal found 6/1$860
Sun 6/3010:59 pmPDX - SNN
1 stop27h 51mDelta
Wed 7/1712:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/2$905
Sun 6/3010:59 pmPDX - SNN
1 stop27h 51mKLM
Wed 7/1712:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/1$910
Sat 6/2912:59 amPDX - SNN
2 stops35h 36mBritish Airways
Wed 7/179:25 pmSNN - PDX
2 stops33h 24mBritish Airways
Deal found 6/2$1,033
Sat 6/2912:59 amPDX - SNN
2 stops21h 06mAmerican Airlines
Wed 7/179:25 pmSNN - PDX
1 stop28h 00mAmerican Airlines
Deal found 6/1$1,061
Sat 6/2912:59 amPDX - SNN
2 stops21h 06mAmerican Airlines
Wed 7/171:45 pmSNN - PDX
2 stops17h 32mAmerican Airlines
Deal found 6/1$1,064
Sat 6/2912:59 amPDX - SNN
2 stops35h 36mBritish Airways
Wed 7/177:40 amSNN - PDX
1 stop17h 45mBritish Airways
Deal found 6/2$1,086
Sat 6/111:50 pmPDX - SNN
2 stops23h 40mUnited Airlines
Tue 6/49:30 amSNN - PDX
1 stop13h 41mUnited Airlines
Deal found 6/1$1,572
Sat 6/12:15 pmPDX - SNN
1 stop33h 15mUnited Airlines
Tue 6/49:30 amSNN - PDX
1 stop17h 05mUnited Airlines
Deal found 6/1$1,586

Portland to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Portland and Shannon 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 Portland to Shannon in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 10/166:00 amPDX - SNN
2 stops21h 20mAmerican Airlines
Wed 10/239:25 pmSNN - PDX
2 stops29h 08mAmerican Airlines
Deal found 6/2$477
Wed 10/167:10 amPDX - SNN
2 stops19h 20mUnited Airlines
Wed 10/2312:30 pmSNN - PDX
1 stop17h 13mUnited Airlines
Deal found 6/2$511
Tue 8/66:22 amPDX - SNN
1 stop20h 28mDelta
Tue 8/2012:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/1$558
Tue 10/222:09 pmPDX - SNN
2 stops18h 01mAmerican Airlines
Sun 10/277:45 amSNN - PDX
2 stops22h 17mAmerican Airlines
Deal found 6/1$562
Tue 8/66:22 amPDX - SNN
1 stop20h 28mKLM
Tue 8/2012:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/1$563
Wed 10/167:15 pmPDX - SNN
1 stop12h 55mBritish Airways
Wed 10/237:40 amSNN - PDX
1 stop17h 45mBritish Airways
Deal found 6/2$647
Mon 8/512:59 amPDX - SNN
2 stops21h 06mAmerican Airlines
Tue 8/202:50 pmSNN - PDX
2 stops29h 53mAmerican Airlines
Deal found 6/1$717
Tue 8/66:22 amPDX - SNN
1 stop20h 28mDelta
Tue 8/1312:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/1$725
Tue 8/66:22 amPDX - SNN
1 stop20h 28mKLM
Tue 8/1312:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/1$730

One-way flights to Shannon from Portland

Search for one-way flight options from Portland to Shannon. 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.
Take a look at some of the one-way flights we've detected from Portland to Shannon. Users can also find round-trip Portland to Shannon flights by using the search form above.
Tue 9/37:15 pmPDX - SNN
1 stop17h 20mAmerican Airlines
Deal found 6/1$458
Tue 9/311:34 amPDX - SNN
2 stops25h 01mBritish Airways
Deal found 6/1$462
Mon 9/212:59 amPDX - SNN
2 stops21h 06mBritish Airways
Deal found 6/1$469
Tue 9/36:00 amPDX - SNN
3 stops30h 35mMultiple Airlines
Deal found 6/1$495

Find flights from Portland to Shannon within your budget

Customize your flight search to find flights from Portland to Shannon 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

$477 - $777

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 10/16

2 stops21h 20m

Shannon

Wed 10/23

2 stops29h 08m

$477

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 10/16

2 stops19h 20m

Shannon

Wed 10/23

1 stop17h 13m

$511

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/6

1 stop20h 28m

Shannon

Tue 8/20

1 stop18h 47m

$558

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 10/22

2 stops18h 01m

Shannon

Sun 10/27

2 stops22h 17m

$562

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/6

1 stop20h 28m

Shannon

Tue 8/20

2 stops28h 11m

$563

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 10/16

1 stop12h 55m

Shannon

Wed 10/23

1 stop17h 45m

$647

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/6

1 stop20h 28m

Shannon

Tue 8/13

1 stop18h 47m

$725

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/6

1 stop20h 28m

Shannon

Tue 8/13

2 stops28h 11m

$730

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 10/22

2 stops21h 10m

Shannon

Sun 10/27

3 stops22h 01m

$777

Flights are sorted by cheapest first

Deals found on 6/2

What is the cheapest day to fly from Portland to Shannon?

Use this chart to determine the cheapest time to fly round-trip from Portland to Shannon. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Shannon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings 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 Portland to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Portland 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 Shannon by month

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

SNN

Temperature

42.8 - 60.8 °F

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Portland to Shannon, such as Delta, KLM and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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 Canada
7.0
Good
7,021 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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 Portland to Shannon. 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 Portland to Shannon for under $500 on Cheapflights?

    Yes, there are multiple flights from Portland to Shannon for under $500. The cheapest flight booked recently is on American Airlines for just $477, but on average you can expect to pay $719.

  • What are the cheapest airlines flying from Portland to Shannon round-trip?

    Cheapflights users have booked flights from Portland to Shannon round-trip from $477. Other airlines that can offer you cheap pricing are United Airlines, from $511, and Delta, from $558. These flights start at 41% lower than the current average price 3 months from now.

  • What does PDX to SNN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Shannon Airport flight would often be abbreviated as a PDX to SNN flight.

  • Can I find deals for flights from Portland to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Shannon 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 Portland to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Shannon 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 Portland to Shannon that include hotel bookings?

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

  • How can I find direct flights from Portland to Shannon?

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

  • Can I find deals for business class flights from Portland to Shannon?

    Yes. Cheapflights offers flight deals from Portland to Shannon 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 Portland to Shannon that allow pets onboard?

    Many airlines flying from Portland to Shannon 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 Portland to Shannon?

    Yes, you can often find last-minute deals on Portland to Shannon 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 Portland to Shannon flight deals updated?

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

  • What are the most popular airlines that fly from Portland to Shannon?

    Before booking your flight from Portland to Shannon check out the most popular airlines for this route: American Airlines, British Airways or Aer Lingus.

  • What is the cheapest month to book a flight from Portland to Shannon?

    Currently, February is the cheapest month in which you can book a flight from Portland to Shannon (average of $533). Flying from Portland to Shannon in June is currently the most expensive (average of $1,023). 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 Portland to Shannon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Portland to Shannon

Discover the top 4 airlines that operate flights from Portland to Shannon. 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
American AirlinesCheapest$492Average$689FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$548Average$918FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$696Average$1,037FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$802Average$1,179FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Search flights from Portland to Shannon by cabin class

Find flights from Portland to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Shannon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Shannon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Shannon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Shannon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Shannon with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Shannon, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Shannon become cheaper?

Yes! Start tracking prices for Portland to Shannon 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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