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Cheap flights from Portland (PDX) to Shannon (SNN) from $499

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. 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 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
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 7, 2024.

Popular in

June

Cheapest in

April

Average price

$1,211

Round-trip from

$533
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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Average for round-trip flights in June 2024
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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 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 3,048,502 searches. Prices were last updated on June 7, 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 7/149:45 pmPDX - SNN
2 stops29h 05mDelta
Mon 7/2912:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/6$687
Sun 7/146:22 amPDX - SNN
1 stop20h 28mDelta
Mon 7/2912:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/6$696
Sun 7/146:22 amPDX - SNN
1 stop20h 28mKLM
Mon 7/2912:50 pmSNN - PDX
2 stops28h 11mKLM
Deal found 6/6$700
Sun 7/1411:59 pmPDX - SNN
2 stops26h 31mUnited Airlines
Mon 7/299:30 amSNN - PDX
2 stops15h 50mUnited Airlines
Deal found 6/6$810
Sun 6/3011:55 pmPDX - SNN
2 stops27h 25mAmerican Airlines
Wed 7/172:50 pmSNN - PDX
2 stops29h 58mAmerican Airlines
Deal found 6/6$845
Sun 6/3011:33 amPDX - SNN
2 stops20h 37mAmerican Airlines
Wed 7/177:40 amSNN - PDX
2 stops22h 20mAmerican Airlines
Deal found 6/7$893
Sun 6/3011:55 pmPDX - SNN
2 stops32h 15mAmerican Airlines
Wed 7/179:25 pmSNN - PDX
1 stop28h 00mAmerican Airlines
Deal found 6/6$901
Sun 6/3010:59 pmPDX - SNN
1 stop27h 51mDelta
Wed 7/1712:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/7$905
Sun 6/305:00 amPDX - SNN
2 stops18h 30mUnited Airlines
Wed 7/179:30 amSNN - PDX
1 stop21h 10mUnited Airlines
Deal found 6/7$917

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 3,048,502 searches. Data last updated June 7, 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 8/257:15 amPDX - SNN
1 stop19h 35mDelta
Tue 9/312:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/6$499
Sun 8/2512:39 amPDX - SNN
2 stops26h 11mDelta
Tue 9/312:50 pmSNN - PDX
2 stops28h 11mDelta
Deal found 6/6$503
Sat 8/2411:03 pmPDX - SNN
1 stop27h 47mDelta
Thu 9/512:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/6$504
Sat 8/2411:03 pmPDX - SNN
1 stop27h 47mDelta
Wed 9/412:50 pmSNN - PDX
2 stops19h 02mDelta
Deal found 6/6$509
Sat 8/2412:39 amPDX - SNN
2 stops26h 11mDelta
Thu 9/512:50 pmSNN - PDX
2 stops19h 02mDelta
Deal found 6/6$514
Tue 8/277:15 amPDX - SNN
1 stop19h 35mDelta
Sun 9/112:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/6$559
Mon 8/512:20 amPDX - SNN
1 stop23h 10mUnited Airlines
Tue 8/209:30 amSNN - PDX
2 stops32h 44mUnited Airlines
Deal found 6/6$563
Sat 8/2411:03 pmPDX - SNN
1 stop27h 47mDelta
Sat 9/712:50 pmSNN - PDX
1 stop18h 47mDelta
Deal found 6/6$564
Thu 10/35:00 amPDX - SNN
2 stops21h 30mUnited Airlines
Tue 10/2212:30 pmSNN - PDX
2 stops18h 00mUnited Airlines
Deal found 6/6$623

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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$499 - $986

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 8/25

1 stop19h 35m

Shannon

Fri 9/6

1 stop18h 47m

$499

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 8/25

2 stops26h 11m

Shannon

Wed 9/4

2 stops26h 29m

$503

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 8/24

1 stop27h 47m

Shannon

Tue 9/3

1 stop18h 47m

$504

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 8/5

1 stop23h 10m

Shannon

Tue 8/20

2 stops32h 44m

$563

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/6

2 stops20h 20m

Shannon

Tue 8/13

2 stops27h 27m

$648

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 8/28

1 stop19h 35m

Shannon

Tue 9/3

2 stops28h 11m

$700

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 8/25

1 stop17h 20m

Shannon

Sat 9/7

2 stops20h 38m

$795

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 9/17

3 stops34h 29m

Shannon

Thu 9/26

2 stops22h 32m

$918

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 8/24

2 stops32h 30m

Shannon

Sun 9/1

2 stops22h 41m

$986

Flights are sorted by cheapest first

Deals found on 6/6

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 June 2, 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.
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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

If weather is an important factor for your trip to Shannon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 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 7, 2024.
Read through reviews of airlines operating flights from Portland to Shannon, such as Delta, British Airways and Air Canada. 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
10,363 reviews

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
10,363 reviews
Delta
8.0
Very good
10,363 reviews

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
1,483 reviews
Delta
8.0
Very good
10,363 reviews

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
10,696 reviews
Delta
8.0
Very good
10,363 reviews

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
14,226 reviews
Delta
8.0
Very good
10,363 reviews

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
7,051 reviews
Delta
8.0
Very good
10,363 reviews

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Crew

8.6

Comfort

7.9

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 Delta for just $499, but on average you can expect to pay $634.

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

    Cheapflights users have booked flights from Portland to Shannon round-trip from $499. Other airlines that can offer you cheap pricing are United Airlines, from $563, and American Airlines, from $648. These flights start at 38% 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 6/6.

  • 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 $1,017). 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 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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$689FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$548Average$904FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$696Average$1,037FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$802Average$1,179FlexibilityNo cancel feeOn-timeN/A
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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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