Cheap flights from Seattle (SEA) to Ireland from $354

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 7/28. 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.
SEA — DUB
Jun 7 — Jun 141

How far in advance should I book a flight from Seattle to Ireland?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 62% on flights from Seattle to Ireland compared to booking the week you need them. Waiting 27 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 $747. For sooner than that we have options available in the next 3 days from $835.

What is the cheapest month to fly from Seattle to Ireland?

November is one of the best times of the year to fly to Ireland from Seattle. Prices for November average $674 per person but you can even find prices for as low as $353. The most expensive prices can be found in the month of June. Opting for a November flight can save you 32% on your journey compared to booking in June

What is the cheapest time of day to fly from SEA to IE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Ireland as you normally would.

Cheap British Airways flights from Seattle to Ireland

Explore cheap flight options specifically provided by British Airways for the route between Seattle and Ireland. 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 2,807,690 searches. Data last updated June 2, 2024.
Peruse some of the lowest-priced British Airways flights we've found from Seattle to Ireland. Make sure to check back often as deals are often changing.
Mon 6/1711:49 amSEA - DUB
1 stop13h 56mBritish Airways
Tue 9/1010:50 amDUB - SEA
1 stop14h 55mBritish Airways
Deal found 6/2$643
Sun 9/227:40 pmSEA - SNN
1 stop12h 30mBritish Airways
Mon 10/79:25 pmSNN - SEA
1 stop22h 10mBritish Airways
Deal found 6/2$727
Sun 9/11:26 pmSEA - ORK
2 stops17h 44mBritish Airways
Tue 9/177:20 amORK - SEA
1 stop18h 25mBritish Airways
Deal found 6/1$733
Thu 9/267:40 pmSEA - SNN
1 stop12h 30mBritish Airways
Thu 10/107:40 amSNN - SEA
1 stop18h 05mBritish Airways
Deal found 6/2$827
Sat 9/217:40 pmSEA - SNN
1 stop12h 30mBritish Airways
Wed 10/99:25 pmSNN - SEA
1 stop22h 05mBritish Airways
Deal found 6/2$2,957
Sat 9/217:40 pmSEA - SNN
1 stop12h 30mBritish Airways
Thu 10/107:40 amSNN - SEA
1 stop18h 05mBritish Airways
Deal found 6/2$3,007
Thu 9/267:40 pmSEA - SNN
1 stop12h 30mBritish Airways
Fri 10/117:40 amSNN - SEA
1 stop18h 05mBritish Airways
Deal found 6/2$3,057
Wed 7/171:30 pmSEA - ORK
1 stop13h 15mBritish Airways
Thu 8/18:30 pmORK - SEA
1 stop23h 05mBritish Airways
Deal found 6/1$4,078
Mon 9/237:40 pmSEA - SNN
1 stop12h 30mBritish Airways
Fri 10/117:40 amSNN - SEA
1 stop18h 05mBritish Airways
Deal found 6/2$5,236

Cheap Iberia flights from Seattle to Ireland

Explore cheap flight options specifically provided by Iberia for the route between Seattle and Ireland. 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 2,807,690 searches. Data last updated June 2, 2024.
Browse through some of the cheapest Iberia flights traveling from Seattle to Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 6/175:10 amSEA - DUB
1 stop22h 30mIberia
Tue 9/109:30 amDUB - SEA
1 stop19h 41mIberia
Deal found 6/1$644
Thu 7/48:00 amSEA - DUB
1 stop19h 40mIberia
Tue 7/169:30 amDUB - SEA
1 stop20h 28mIberia
Deal found 6/1$694

Cheap Seattle to Ireland flights in June & July 2024

Find cheap flight options from Seattle to Ireland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
These are some of the best deals we've found on flights to Ireland in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/1711:49 amSEA - DUB
1 stop13h 56mBritish Airways
Tue 9/1010:50 amDUB - SEA
1 stop14h 55mBritish Airways
Deal found 6/2$643
Mon 6/1711:00 pmSEA - DUB
1 stop26h 15mDelta
Tue 9/106:05 amDUB - SEA
2 stops20h 42mDelta
Deal found 6/2$745
Mon 6/177:55 amSEA - DUB
2 stops18h 30mDelta
Tue 9/106:05 amDUB - SEA
2 stops20h 42mDelta
Deal found 6/2$764
Mon 6/1711:00 pmSEA - DUB
1 stop26h 15mDelta
Sun 9/811:00 amDUB - SEA
1 stop20h 53mDelta
Deal found 6/2$777
Wed 6/1911:00 pmSEA - DUB
1 stop28h 05mIcelandair
Wed 6/2612:15 pmDUB - SEA
1 stop31h 05mIcelandair
Deal found 6/2$794
Mon 6/177:55 amSEA - DUB
2 stops18h 30mDelta
Sun 9/811:00 amDUB - SEA
1 stop16h 22mDelta
Deal found 6/2$796
Mon 6/177:55 amSEA - DUB
2 stops18h 30mDelta
Sun 9/88:55 amDUB - SEA
2 stops19h 01mDelta
Deal found 6/2$816
Mon 6/1711:49 amSEA - DUB
1 stop13h 56mBritish Airways
Thu 7/116:20 pmDUB - SEA
1 stop25h 15mBritish Airways
Deal found 6/2$823
Sun 6/161:14 amSEA - DUB
1 stop24h 31mAmerican Airlines
Tue 9/103:20 pmDUB - SEA
Nonstop9h 41mAmerican Airlines
Deal found 6/2$834

Seattle to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
These are some of the best deals we've found on flights to Ireland in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/159:56 amSEA - SNN
2 stops17h 24mAmerican Airlines
Wed 10/237:40 amSNN - SEA
2 stops21h 31mAmerican Airlines
Deal found 6/2$489
Tue 10/1511:50 amSEA - SNN
1 stop14h 40mUnited Airlines
Wed 10/2312:30 pmSNN - SEA
1 stop15h 02mUnited Airlines
Deal found 6/2$503
Tue 10/158:38 amSEA - SNN
2 stops17h 52mUnited Airlines
Wed 10/2312:30 pmSNN - SEA
1 stop15h 02mUnited Airlines
Deal found 6/2$508
Tue 9/246:45 amSEA - SNN
2 stops16h 45mUnited Airlines
Tue 10/812:30 pmSNN - SEA
1 stop15h 01mUnited Airlines
Deal found 6/2$523
Sun 9/17:00 amSEA - ORK
2 stops19h 45mAmerican Airlines
Tue 9/177:20 amORK - SEA
2 stops23h 49mAmerican Airlines
Deal found 6/2$525
Tue 10/111:50 amSEA - SNN
1 stop14h 40mUnited Airlines
Tue 10/2212:30 pmSNN - SEA
2 stops29h 38mUnited Airlines
Deal found 6/1$528
Sat 9/215:00 pmSEA - SNN
1 stop30h 30mUnited Airlines
Tue 10/812:30 pmSNN - SEA
1 stop15h 01mUnited Airlines
Deal found 6/2$529
Sat 9/2111:59 pmSEA - SNN
1 stop23h 31mUnited Airlines
Tue 10/812:30 pmSNN - SEA
2 stops18h 35mUnited Airlines
Deal found 6/2$534
Mon 9/2312:55 pmSEA - SNN
2 stops34h 35mUnited Airlines
Tue 10/812:30 pmSNN - SEA
1 stop15h 01mUnited Airlines
Deal found 6/2$535

Non-stop flights to Ireland from Seattle

Discover non-stop flight options from Seattle to Ireland. 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 2,807,690 searches. Data last updated June 2, 2024.
If you're seeking options on non-stop flights from Seattle to Ireland, check out these fares. Users can also choose from other Seattle to Ireland flights by using the search form above.
Mon 8/56:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Mon 8/123:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 6/2$695
Sun 8/186:45 pmSEA - DUB
Nonstop9h 00mAmerican Airlines
Fri 8/303:20 pmDUB - SEA
Nonstop9h 41mAmerican Airlines
Deal found 6/1$708
Tue 8/206:45 pmSEA - DUB
Nonstop9h 00mAmerican Airlines
Sat 9/143:20 pmDUB - SEA
Nonstop9h 41mAmerican Airlines
Deal found 6/1$726
Tue 8/66:45 pmSEA - DUB
Nonstop9h 00mAmerican Airlines
Tue 8/203:20 pmDUB - SEA
Nonstop9h 41mAmerican Airlines
Deal found 6/1$742
Mon 8/196:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Fri 8/233:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 6/2$746
Sat 8/106:45 pmSEA - DUB
Nonstop9h 00mAmerican Airlines
Fri 8/233:20 pmDUB - SEA
Nonstop9h 41mAmerican Airlines
Deal found 6/1$758
Fri 8/166:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Sat 8/243:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 6/2$761
Mon 8/196:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Wed 9/113:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 6/1$765
Fri 8/236:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Sun 9/83:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 6/1$787

Seattle to Ireland flights leaving soon

Find last-minute flight options from Seattle to Ireland 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 2,807,690 searches. Data last updated June 2, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Ireland. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 6/811:00 pmSEA - SNN
1 stop27h 50mDelta
Fri 6/2112:50 pmSNN - SEA
1 stop17h 35mDelta
Deal found 6/1$920
Sat 6/811:59 pmSEA - SNN
2 stops22h 06mAmerican Airlines
Fri 6/212:50 pmSNN - SEA
2 stops35h 16mAmerican Airlines
Deal found 6/1$1,017
Sat 6/811:00 pmSEA - SNN
1 stop27h 50mKLM
Fri 6/2112:50 pmSNN - SEA
2 stops29h 13mKLM
Deal found 6/1$1,050
Fri 6/712:20 amSEA - SNN
2 stops21h 45mAmerican Airlines
Fri 6/212:50 pmSNN - SEA
2 stops35h 16mAmerican Airlines
Deal found 6/1$1,130
Sat 6/83:50 pmSEA - DUB
1 stop11h 15mIcelandair
Sat 6/1512:15 pmDUB - SEA
1 stop16h 20mIcelandair
Deal found 6/2$1,192
Sat 6/87:00 amSEA - DUB
1 stop19h 55mWestJet
Sat 6/2211:25 amDUB - SEA
2 stops35h 21mWestJet
Deal found 6/2$1,261
Sat 6/87:00 amSEA - DUB
2 stops43h 00mWestJet
Sat 6/2211:25 amDUB - SEA
2 stops35h 21mWestJet
Deal found 6/2$1,275
Sat 6/87:00 amSEA - DUB
1 stop19h 55mWestJet
Sat 6/1511:25 amDUB - SEA
2 stops33h 31mWestJet
Deal found 6/2$1,316
Sat 6/811:00 pmSEA - DUB
1 stop28h 05mIcelandair
Sat 6/2212:15 pmDUB - SEA
1 stop31h 05mIcelandair
Deal found 6/2$1,344

One-way flights to Ireland from Seattle

Search for one-way flight options from Seattle to Ireland. 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 2,807,690 searches. Data last updated June 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Ireland. For those needing a return trip from Seattle, there is a search form available above.
Sun 7/289:21 pmSEA - ORK
3 stops33h 19mMultiple Airlines
Deal found 6/2$354
Sun 8/257:05 pmSEA - DUB
3 stops31h 50mMultiple Airlines
Deal found 5/31$370
Sat 8/245:50 amSEA - DUB
3 stops21h 05mMultiple Airlines
Deal found 5/31$378
Thu 7/46:55 pmSEA - DUB
2 stops18h 55mMultiple Airlines
Deal found 6/1$385
Mon 6/177:00 amSEA - DUB
1 stop19h 55mWestJet
Deal found 6/1$391
Sat 6/158:09 amSEA - DUB
1 stop18h 46mMultiple Airlines
Deal found 6/1$393
Wed 8/281:50 pmSEA - DUB
2 stops25h 40mMultiple Airlines
Deal found 6/2$395
Tue 6/187:00 amSEA - DUB
1 stop19h 55mWestJet
Deal found 6/1$399
Mon 7/17:00 amSEA - DUB
1 stop19h 55mWestJet
Deal found 6/2$402

Find flights from Seattle to Ireland within your budget

Customize your flight search to find flights from Seattle to Ireland 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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$489 - $643

Route

Depart

Return

Price

Seattle/Tacoma IntlShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 10/15

2 stops17h 24m

Shannon

Wed 10/23

2 stops21h 31m

$489

Seattle/Tacoma IntlShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 10/15

1 stop14h 40m

Shannon

Wed 10/23

1 stop15h 02m

$503

Seattle/Tacoma IntlDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 7/17

1 stop10h 55m

Dublin

Thu 7/25

1 stop28h 30m

$602

Seattle/Tacoma IntlDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Thu 8/1

2 stops20h 50m

Dublin

Mon 8/19

2 stops31h 41m

$606

Seattle/Tacoma IntlDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 8/20

1 stop16h 50m

Dublin

Fri 9/13

1 stop19h 00m

$616

Seattle/Tacoma IntlDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 8/16

1 stop26h 40m

Dublin

Tue 9/10

1 stop32h 56m

$620

Seattle/Tacoma IntlCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 9/25

1 stop19h 10m

Cork

Thu 10/3

1 stop25h 25m

$621

Seattle/Tacoma IntlDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 8/18

2 stops18h 20m

Dublin

Tue 8/27

1 stop28h 55m

$626

Seattle/Tacoma IntlDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 6/17

1 stop13h 56m

Dublin

Tue 9/10

1 stop14h 55m

$643

Flights are sorted by cheapest first

Deals found on 6/2

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

Best time to book a flight from Seattle to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Seattle 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown British Airways, Iberia and Icelandair from Seattle to Ireland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,402 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

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.

8.0
Very good
10,402 reviews
8.0
Very good
10,402 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

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.

7.9
Good
1,507 reviews
8.0
Very good
10,402 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

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.

7.8
Good
1,940 reviews
8.0
Very good
10,402 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

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.

7.8
Good
1,366 reviews
8.0
Very good
10,402 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

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.

7.5
Good
1,728 reviews
8.0
Very good
10,402 reviews

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

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 Seattle to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Ireland?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Ireland from Seattle.

  • Can I find flights from Seattle to Ireland for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Ireland for under $500. The cheapest flight booked recently is on American Airlines for just $489, but on average you can expect to pay $556.

  • Are there nonstop flights from Seattle to Ireland for under $700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Ireland under $700. A good price for a nonstop flight from Seattle to Ireland is less than $811.

  • Are there last-minute flights available from Seattle to Ireland for under $1,000?

    There are currently 20+ open flights from Seattle to Ireland within the next 7 days for less than $1,000.

  • What days are nonstop flights available from Seattle to Ireland?

    You can find nonstop flights on the following days: Sunday.

  • How popular is this Seattle to Ireland flight route?

  • How many flights depart from Seattle to Ireland on average per day?

    On average, you can expect to see 3 flights from Seattle to Ireland a day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Seattle to Ireland?

    There are many flights that can get you from Seattle to Ireland in 10h 55m. Fly via American Airlines, United Airlines, or Icelandair to get the fastest option. Airlines will cover a distance of 4551 mi. 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 Seattle to Ireland one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $391. Aer Lingus flights start at $433 while deals on Lufthansa start at $441 one-way.

  • What are the most popular routes from Seattle to Ireland?

  • What are the most reliable airlines from Seattle to Ireland?

    No one likes to see their flight delayed. When booking a flight from Seattle to Ireland consider choosing British Airways (67%), Aer Lingus (63%) or American Airlines (46%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Ireland?

    Looking for the cheapest flight from Seattle to Ireland? While on average our users pay $4,079, our data indicates the cheapest price to be $477. The most popular route (Seattle/Tacoma Intl - Dublin), is priced around $394.

  • What does SEA to DUB mean?

    SEA stands for Seattle/Tacoma Intl Airport, while DUB stands for Dublin 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. Ready for more IATA code knowledge? These are related airports for your current travel destination: Cork Airport (ORK), Shannon Airport (SNN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

  • Can I find deals for flights from Seattle to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Ireland 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 Seattle to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Ireland 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 Seattle to Ireland that include hotel bookings?

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

  • How can I find direct flights from Seattle to Ireland?

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

  • Can I find deals for business class flights from Seattle to Ireland?

    Yes. Cheapflights offers flight deals from Seattle to Ireland 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 Seattle to Ireland that allow pets onboard?

    Many airlines flying from Seattle to Ireland 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 Seattle to Ireland?

    Yes, you can often find last-minute deals on Seattle to Ireland 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 Seattle to Ireland flight deals updated?

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

  • What are the most popular airlines that fly from Seattle to Ireland?

  • What is the cheapest month to book a flight from Seattle to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Ireland (average of $505). Flying from Seattle to Ireland in June is currently the most expensive (average of $958). 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

Browse thousands of different options on Cheapflights for your next trip

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

Top 10 airlines flying from Seattle to Ireland

Discover the top 10 airlines that operate flights from Seattle to Ireland. 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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$368Average$779FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest$421Average$721FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest$440Average$561FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest$468Average$785FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest$476Average$658FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest$510Average$900FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$513Average$969FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$522Average$816FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$538Average$762FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$546Average$764FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights from Seattle to Ireland by cabin class

Find flights from Seattle to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to Ireland

Find hourly flight availability from Seattle to Ireland. 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.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
88%of flight departuresAfternoonNoon to 6 pm
11%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 Seattle to Ireland?

Cheapflights helps you search for flights from Seattle to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Ireland.

Can Cheapflights find flights from Seattle to Ireland with no change fees?

Yes, we can. To see specific flights from Seattle to Ireland 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 Seattle to Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from Seattle today and book when prices fit your budget.

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