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$589+ Cheap flights from Cork (ORK) to Seattle (SEA)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Cork to Seattle

Cheapest flights from Cork to Seattle
Explore the most affordable flight options available from Cork to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:15 am
ORK
-
SEA
1 stop13h 27m
Multiple Airlines
Mon 6/16:45 pm
SEA
-
ORK
1 stop35h 55m
Multiple Airlines
Deal found 1/26$589
This Delta deal was found by Cheapflights users on 1/26. 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 5/236:00 am
ORK
-
SEA
1 stop13h 42m
Delta
Mon 6/17:30 am
SEA
-
ORK
2 stops18h 50m
Delta
Deal found 1/26$597
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 4/96:15 am
ORK
-
SEA
1 stop13h 30m
Delta
Thu 4/167:15 am
SEA
-
ORK
2 stops19h 05m
Delta
Deal found 1/27$598
This British Airways deal was found by Cheapflights users on 1/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:50 am
ORK
-
SEA
1 stop13h 05m
British Airways
Tue 11/1011:42 am
SEA
-
ORK
2 stops27h 43m
British Airways
Deal found 1/25$658
This KLM deal was found by Cheapflights users on 1/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:40 pm
ORK
-
SEA
1 stop27h 45m
KLM
Mon 2/163:05 pm
SEA
-
ORK
1 stop24h 20m
KLM
Deal found 1/24$665
This British Airways deal was found by Cheapflights users on 1/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:35 pm
ORK
-
SEA
2 stops32h 10m
British Airways
Mon 2/167:15 am
SEA
-
ORK
2 stops19h 55m
British Airways
Deal found 1/24$673

Find flight deals from Cork to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Cork (ORK) to Seattle (SEA). 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 January 27, 2026.

Round-trip from

$589
(KLM)
From Cork to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cork 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Cork to Seattle that are best for you.

Fly from

Cork

Fly to

Seattle

Route

Depart

Return

Price

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sat 5/23

6:15 am-11:42 am

1 stop13h 27m

Seattle/Tacoma Intl

Mon 6/1

6:45 pm-2:40 pm

1 stop35h 55m

$589

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sat 5/23

6:00 am-11:42 am

1 stop13h 42m

Seattle/Tacoma Intl

Mon 6/1

9:30 am-10:20 am

2 stops16h 50m

$597

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

6:15 am-11:45 am

1 stop13h 30m

Seattle/Tacoma Intl

Thu 4/16

7:15 am-10:20 am

2 stops19h 05m

$598

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 7/8

8:30 pm-5:10 pm

2 stops28h 40m

$621

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 7/15

9:25 pm-1:40 pm

2 stops24h 15m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Best time to book a flight from Cork to Seattle

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

    A quick flight from Cork to Seattle can take about 13h 42m. Delta provides one of the quickest options available for as low as $597. The distance from Cork to Seattle is about 4541 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cork 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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