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Cork

$544+ Cheap flights from Seattle (SEA) to Cork (ORK)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Seattle to Cork

Cheapest flights from Seattle to Cork
Explore the most affordable flight options available from Seattle to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:55 pm
SEA
-
ORK
1 stop31h 55m
Multiple Airlines
Tue 11/107:25 pm
ORK
-
SEA
2 stops29h 35m
Multiple Airlines
Deal found 7/28$835
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:30 pm
SEA
-
ORK
1 stop17h 10m
Delta
Wed 11/411:15 am
ORK
-
SEA
1 stop32h 32m
Delta
Deal found 7/29$863
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:40 pm
SEA
-
ORK
1 stop36h 00m
Delta
Tue 11/35:15 pm
ORK
-
SEA
1 stop26h 32m
Delta
Deal found 7/29$865
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 am
SEA
-
ORK
2 stops23h 25m
Delta
Tue 11/35:15 pm
ORK
-
SEA
1 stop26h 32m
Delta
Deal found 7/29$868
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
SEA
-
ORK
2 stops20h 20m
Delta
Wed 11/411:15 am
ORK
-
SEA
1 stop32h 32m
Delta
Deal found 7/29$871
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:25 pm
SEA
-
ORK
1 stop18h 15m
Delta
Tue 11/105:40 am
ORK
-
SEA
1 stop14h 07m
Delta
Deal found 7/28$872
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:45 pm
SEA
-
ORK
1 stop35h 55m
Delta
Wed 9/166:15 am
ORK
-
SEA
2 stops21h 01m
Delta
Deal found 7/31$876
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am
SEA
-
ORK
2 stops19h 05m
Delta
Wed 9/1610:50 am
ORK
-
SEA
2 stops20h 10m
Delta
Deal found 7/31$881
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:50 pm
SEA
-
ORK
2 stops27h 50m
Delta
Tue 11/35:40 am
ORK
-
SEA
2 stops19h 18m
Delta
Deal found 7/29$882
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 am
SEA
-
ORK
2 stops23h 25m
Delta
Mon 11/23:25 pm
ORK
-
SEA
2 stops36h 44m
Delta
Deal found 7/29$898

Find flight deals from Seattle to Cork

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cork (ORK). 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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$835
(Kiwi.com)

One-way from

$544
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$952
Provider with most accurate pricing for Seattle/Tacoma Intl-Cork flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cork flights.
Search Deals
From Seattle/Tacoma Intl to Cork
Search Deals
One-way flight from Seattle/Tacoma Intl to Cork
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Cork 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 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Seattle to Cork that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 10/26

3:25 pm-4:40 pm

1 stop18h 15m

Cork

Tue 11/10

5:40 am-11:47 am

1 stop14h 07m

$872

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 9/9

7:15 am-10:20 am

2 stops19h 05m

Cork

Wed 9/16

10:50 am-11:00 pm

2 stops20h 10m

$881

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/13

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Mon 11/2

5:40 am-11:47 am

1 stop14h 07m

$913

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 10/18

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Sun 11/1

5:15 pm-11:47 am

1 stop26h 32m

$913
Quickest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/20

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Mon 11/2

5:40 am-11:47 am

1 stop14h 07m

$914

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/20

11:50 am-2:40 pm

2 stops18h 50m

Cork

Mon 11/2

5:40 am-11:47 am

1 stop14h 07m

$918
Cheapest one-way

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/8

7:10 pm-11:50 pm

2 stops20h 40m

$544
Quickest one-way

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/8

1:30 pm-2:40 pm

1 stop17h 10m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

Compare providers for flights from Seattle to Cork

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cork in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Cork flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Cork flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Cork flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Cork flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cork flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Cork

Have a flexible travel schedule? Discover the best time to fly to Cork 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cork. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Cork?

    Delta can get you from Seattle to Cork in just under 18h 15m. Your travel time can differ by up to . The distance between Seattle and Cork is about 4541 mi.

  • Can I find deals for flights from Seattle to Cork that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Cork by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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