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Cheap flights from Ireland to Seattle from £351

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 23/8. 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.
DUB — SEA
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

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

Find a great deal and save up to 142% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ireland to Seattle within the next two weeks, with the cheapest ticket starting at £330.

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

April is one of the best times of the year to fly to Seattle from Ireland. Prices for April average £589 per person but you can even find prices for as low as £243. The most expensive prices can be found in the month of July. Opting for a April flight can save you 39% on your journey compared to booking in July

When is the cheapest time to fly from Ireland to Seattle (IE - SEA)?

When flying from Ireland to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Icelandair flights from Ireland to Seattle

Explore cheap flight options specifically provided by Icelandair for the route between Ireland and Seattle. 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 878,137 searches. Data last updated 5 May 2024.
Take a peek at the cheapest Icelandair flights we've detected travelling from Ireland to Seattle. Make sure to double check the flight details before booking.
Mon 27/512:15DUB - SEA
1 stop31h 05mIcelandair
Tue 4/618:55SEA - DUB
1 stop32h 10mIcelandair
Deal found 4/5£445
Wed 4/912:15DUB - SEA
1 stop16h 20mIcelandair
Sat 21/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 5/5£531
Wed 4/912:15DUB - SEA
1 stop16h 20mIcelandair
Sat 21/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 4/5£532
Fri 13/912:15DUB - SEA
1 stop16h 20mIcelandair
Thu 26/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 5/5£532
Thu 12/912:15DUB - SEA
1 stop13h 40mIcelandair
Sat 28/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 4/5£543
Wed 11/912:15DUB - SEA
1 stop16h 20mIcelandair
Wed 25/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 4/5£551
Mon 9/912:15DUB - SEA
1 stop16h 20mIcelandair
Wed 25/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 4/5£552
Thu 8/814:50DUB - SEA
1 stop13h 45mIcelandair
Sun 1/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 4/5£554
Tue 10/912:15DUB - SEA
1 stop16h 20mIcelandair
Wed 25/915:50SEA - DUB
1 stop11h 15mIcelandair
Deal found 4/5£555

Cheap Delta flights from Ireland to Seattle

Explore cheap flight options specifically provided by Delta for the route between Ireland and Seattle. 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 878,137 searches. Data last updated 5 May 2024.
Take a gander at the lowest prices we've found on Delta flights from Ireland to Seattle. Deals are refreshing constantly so come back soon for more options.
Fri 24/513:20DUB - SEA
1 stop28h 50mDelta
Fri 31/506:00SEA - DUB
1 stop18h 45mDelta
Deal found 3/5£490
Sat 25/513:20DUB - SEA
1 stop28h 50mDelta
Sat 1/618:20SEA - DUB
1 stop14h 35mDelta
Deal found 4/5£491
Sat 8/613:20DUB - SEA
1 stop29h 00mDelta
Mon 17/607:15SEA - DUB
1 stop17h 30mDelta
Deal found 5/5£492
Wed 22/511:10DUB - SEA
1 stop13h 30mDelta
Tue 28/506:00SEA - DUB
2 stops20h 25mDelta
Deal found 3/5£495
Sat 25/505:55DUB - SEA
2 stops20h 48mDelta
Fri 31/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 4/5£496
Thu 23/505:55DUB - SEA
2 stops17h 24mDelta
Wed 29/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 5/5£497
Sat 25/505:55DUB - SEA
2 stops22h 32mDelta
Sat 1/612:35SEA - DUB
2 stops16h 00mDelta
Deal found 4/5£499
Thu 23/505:55DUB - SEA
2 stops17h 24mDelta
Wed 29/509:32SEA - DUB
2 stops19h 03mDelta
Deal found 5/5£500
Fri 17/512:00DUB - SEA
1 stop28h 43mDelta
Fri 24/523:09SEA - DUB
1 stop25h 36mDelta
Deal found 3/5£502

Cheap Ireland to Seattle flights in May & June 2024

Find cheap flight options from Ireland to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 878,137 searches. Prices were last updated on 5 May 2024.
Check out some of the best flight deals from Ireland to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
Mon 27/512:15DUB - SEA
1 stop31h 05mIcelandair
Tue 4/618:55SEA - DUB
1 stop32h 10mIcelandair
Deal found 4/5£445
Fri 24/513:20DUB - SEA
1 stop28h 50mDelta
Fri 31/506:00SEA - DUB
1 stop18h 45mDelta
Deal found 3/5£490
Sat 25/513:20DUB - SEA
1 stop28h 50mDelta
Sat 1/618:20SEA - DUB
1 stop14h 35mDelta
Deal found 4/5£491
Fri 24/505:55DUB - SEA
1 stop18h 45mKLM
Fri 31/507:10SEA - DUB
1 stop17h 35mKLM
Deal found 4/5£492
Sat 8/613:20DUB - SEA
1 stop29h 00mDelta
Mon 17/607:15SEA - DUB
1 stop17h 30mDelta
Deal found 5/5£492
Wed 22/511:10DUB - SEA
1 stop13h 30mDelta
Tue 28/506:00SEA - DUB
2 stops20h 25mDelta
Deal found 3/5£495
Tue 14/505:55DUB - SEA
2 stops22h 32mDelta
Fri 24/521:55SEA - DUB
1 stop26h 50mDelta
Deal found 4/5£496
Thu 23/505:55DUB - SEA
2 stops18h 19mDelta
Tue 28/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 5/5£497
Sat 25/505:55DUB - SEA
2 stops22h 32mDelta
Sat 1/612:35SEA - DUB
2 stops16h 00mDelta
Deal found 4/5£499

Ireland to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Ireland and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
Check out some of the best flight deals from Ireland to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
Tue 10/916:40DUB - SEA
1 stop23h 54mMultiple Airlines
Wed 25/906:07SEA - DUB
1 stop15h 08mMultiple Airlines
Deal found 5/5£426
Tue 10/916:40DUB - SEA
1 stop23h 54mMultiple Airlines
Wed 25/918:45SEA - DUB
Nonstop9h 00mMultiple Airlines
Deal found 5/5£445
Mon 27/512:15DUB - SEA
1 stop31h 05mIcelandair
Tue 4/618:55SEA - DUB
1 stop32h 10mIcelandair
Deal found 4/5£445
Fri 24/513:20DUB - SEA
1 stop28h 50mDelta
Fri 31/506:00SEA - DUB
1 stop18h 45mDelta
Deal found 3/5£490
Sat 25/513:20DUB - SEA
1 stop28h 50mDelta
Sat 1/618:20SEA - DUB
1 stop14h 35mDelta
Deal found 4/5£491
Fri 24/505:55DUB - SEA
1 stop18h 45mKLM
Fri 31/507:10SEA - DUB
1 stop17h 35mKLM
Deal found 4/5£492
Sat 8/613:20DUB - SEA
1 stop29h 00mDelta
Mon 17/607:15SEA - DUB
1 stop17h 30mDelta
Deal found 5/5£492
Wed 22/511:10DUB - SEA
1 stop13h 30mDelta
Tue 28/506:00SEA - DUB
2 stops20h 25mDelta
Deal found 3/5£495
Tue 14/505:55DUB - SEA
2 stops22h 32mDelta
Fri 24/521:55SEA - DUB
1 stop26h 50mDelta
Deal found 4/5£496

Direct flights to Seattle from Ireland

Discover direct flight options from Ireland to Seattle. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
Consider booking one of these non-stop flights heading from Ireland to Seattle. Search for alternative flights from Ireland to Seattle by utilising the search form above.
Wed 11/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Wed 25/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/5£759
Wed 11/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Fri 27/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 5/5£771
Wed 11/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Fri 27/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/5£772
Mon 9/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Wed 25/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/5£785
Thu 12/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Sat 28/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/5£797
Tue 10/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Thu 26/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/5£823
Wed 4/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Sat 21/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 5/5£826
Wed 4/915:20DUB - SEA
Nonstop9h 41mAer Lingus
Sat 21/918:45SEA - DUB
Nonstop9h 00mAer Lingus
Deal found 4/5£827
Mon 14/1015:20DUB - SEA
Nonstop9h 41mMultiple Airlines
Sun 20/1018:45SEA - DUB
Nonstop9h 00mMultiple Airlines
Deal found 4/5£1,338

Ireland to Seattle flights leaving soon

Find last-minute flight options from Ireland to Seattle 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 878,137 searches. Data last updated 5 May 2024.
Users seeking a last-minute flight from Ireland to Seattle should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 14/513:20DUB - SEA
1 stop28h 50mDelta
Fri 24/521:55SEA - DUB
1 stop26h 50mDelta
Deal found 4/5£496
Sun 12/510:00DUB - SEA
1 stop17h 40mDelta
Sun 19/512:35SEA - DUB
2 stops20h 05mDelta
Deal found 5/5£507
Sun 12/505:55DUB - SEA
2 stops22h 45mDelta
Sun 19/509:32SEA - DUB
2 stops19h 03mDelta
Deal found 5/5£606
Tue 14/505:55DUB - SEA
1 stop18h 45mDelta
Thu 23/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 4/5£715
Fri 10/505:55DUB - SEA
2 stops19h 05mDelta
Thu 16/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 3/5£772
Sat 11/513:20DUB - SEA
1 stop28h 50mDelta
Fri 17/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 4/5£775
Tue 14/509:05DUB - SEA
2 stops19h 13mLufthansa
Fri 24/514:15SEA - DUB
2 stops18h 40mLufthansa
Deal found 4/5£799
Sun 12/505:55DUB - SEA
1 stop18h 45mDelta
Sat 18/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 5/5£1,501
Sun 12/505:55DUB - SEA
2 stops21h 25mDelta
Sat 18/500:40SEA - DUB
1 stop26h 05mDelta
Deal found 5/5£1,529

One-way flights to Seattle from Ireland

Search for one-way flight options from Ireland to Seattle. 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 878,137 searches. Data last updated 5 May 2024.
Users travelling one-way from Ireland to Seattle can select one of these great deals. Those seeking round-trip flights from Ireland to Seattle should utilise the search form at the top of the page.
Fri 23/811:30DUB - SEA
2 stops37h 51mWestJet
Deal found 5/5£351
Sat 24/811:25DUB - SEA
2 stops33h 31mWestJet
Deal found 5/5£352
Sun 23/612:55DUB - SEA
2 stops33h 51mWestJet
Deal found 4/5£403
Wed 2/1012:55DUB - SEA
2 stops57h 53mWestJet
Deal found 4/5£410
Sun 1/912:55DUB - SEA
2 stops33h 51mWestJet
Deal found 4/5£422
Mon 26/811:30DUB - SEA
2 stops33h 26mWestJet
Deal found 5/5£434
Wed 17/713:15DUB - SEA
2 stops33h 16mMultiple Airlines
Deal found 5/5£438
Sat 24/811:25DUB - SEA
2 stops33h 31mWestJet
Deal found 4/5£456
Fri 10/510:55DUB - SEA
1 stop16h 35mJetBlue
Deal found 5/5£460

Find flights from Ireland to Seattle within your budget

Customise your flight search to find flights from Ireland to Seattle 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 878,137 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£426 - £712

Route

Depart

Return

Price

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Tue 10/9

1 stop23h 54m

Seattle/Tacoma Intl

Wed 25/9

1 stop15h 08m

£426

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Mon 27/5

1 stop31h 05m

Seattle/Tacoma Intl

Tue 4/6

1 stop32h 10m

£445

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Fri 24/5

1 stop28h 50m

Seattle/Tacoma Intl

Fri 31/5

1 stop18h 45m

£490

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Fri 24/5

1 stop18h 45m

Seattle/Tacoma Intl

Fri 31/5

1 stop17h 35m

£492

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Fri 25/10

1 stop12h 45m

Seattle/Tacoma Intl

Sun 3/11

1 stop12h 20m

£537

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Mon 14/10

1 stop32h 56m

Seattle/Tacoma Intl

Sun 20/10

2 stops33h 05m

£628

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Thu 12/9

2 stops18h 30m

Seattle/Tacoma Intl

Sat 28/9

2 stops16h 05m

£642

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Sun 26/5

2 stops27h 01m

Seattle/Tacoma Intl

Sat 1/6

1 stop19h 55m

£661

DublinSeattle/Tacoma Intl

DUB - SEA

DUBSEA

Dublin

Wed 7/8

1 stop16h 32m

Seattle/Tacoma Intl

Thu 29/8

1 stop12h 50m

£712

Flights are sorted by cheapest first

Deals found on 5/5

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 5 May 2024.
Read through reviews of airlines operating flights from Ireland to Seattle, such as Icelandair, Delta and British Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,826 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.1
Very Good
10,826 reviews
8.1
Very Good
10,826 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.9
Good
1,603 reviews
8.1
Very Good
10,826 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.6
Good
4,544 reviews
8.1
Very Good
10,826 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.6
Good
2,966 reviews
8.1
Very Good
10,826 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.5
Good
3,710 reviews
8.1
Very Good
10,826 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Seattle. 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 into for flights to Seattle from Ireland?

    For a flight from Ireland to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

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

    Yes, there are multiple flights from Ireland to Seattle for under £500. The cheapest flight booked recently is on Multiple Airlines for just £426, but on average you can expect to pay £496.

  • Are there nonstop flights from Ireland to Seattle for under £800 on Cheapflights?

    Cheapflights has at least 16 direct flights from Ireland to Seattle under £800. A good price for a nonstop flight from Ireland to Seattle is less than £1,642.

  • Are there last-minute flights available from Ireland to Seattle for under £500?

    There are currently 10+ open flights from Ireland to Seattle within the next 7 days for less than £500.

  • How popular is this Ireland to Seattle flight route?

  • What are the cheapest airlines to fly from Ireland to Seattle one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £351. However, be on the lookout for offers from JetBlue and Aer Lingus, as they are both options that can get you from Ireland to Seattle for a low price.

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

  • What are the cheapest flights from Ireland to Seattle?

    The cheapest flight price from Ireland to Seattle is £376. On average you can expect to pay £697. The most popular route, (Dublin - Seattle/Tacoma Intl), can usually be booked for £582.

  • What does DUB to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Dublin Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a DUB to SEA flight. Shannon Airport (SNN), Cork Airport (ORK), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY) are some additional IATA codes for airports related to your trip.

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

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

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

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

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

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

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

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

    Many airlines flying from Ireland to Seattle 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 Ireland to Seattle?

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

    The Ireland to Seattle flight deals you see on this page were last updated on 5/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ireland to Seattle

Discover the top 3 airlines that operate flights from Ireland to Seattle. 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 878,137 searches. Data last updated 5 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£273Average£593FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£364Average£571FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£479Average£527FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Search flights from Ireland to Seattle by cabin class

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

Hourly flight availability from Ireland to Seattle

Find hourly flight availability from Ireland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Fly with Cheapflights

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

How does Cheapflights help users find flights from Ireland to Seattle?

Cheapflights helps you search for flights from Ireland to Seattle 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 Ireland to Seattle?

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 Ireland to Seattle.

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

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

Of course! You can now track prices for flights from Ireland to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.