$649+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SEA
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cork to Seattle
Cheapest
Best
Last-minute
Cheapest flights from Cork to SeattleExplore 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 September 15, 2026.
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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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 10/295:40 am -
2 stops21h 36m
Thu 11/59:42 am -
2 stops21h 03m
Deal found 9/14![Delta logo]()
$649
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:30 pm -
1 stop25h 55m
Sat 1/26:45 pm -
1 stop12h 40m
Deal found 9/10![Multiple Airlines logo]()
$685
This British Airways deal was found by Cheapflights users on 9/10. 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.
Fri 12/187:40 am -
1 stop17h 10m
Sat 1/26:45 pm -
1 stop18h 15m
Deal found 9/10![British Airways logo]()
$699
This KLM deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:30 pm -
1 stop26h 17m
Thu 11/54:05 pm -
1 stop14h 40m
Deal found 9/14![KLM logo]()
$704
This British Airways deal was found by Cheapflights users on 9/13. 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.
Tue 12/111:55 am -
1 stop12h 55m
Fri 12/46:45 pm -
1 stop16h 40m
Deal found 9/13![British Airways logo]()
$815
This KLM deal was found by Cheapflights users on 9/13. 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.
Tue 12/15:40 am -
1 stop14h 10m
Fri 12/49:40 am -
2 stops17h 00m
Deal found 9/13![KLM logo]()
$869
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:40 am -
2 stops36h 09m
Sat 1/22:40 pm -
2 stops22h 20m
Deal found 9/10![American Airlines logo]()
$976
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:05 pm -
2 stops32h 55m
Fri 12/48:40 am -
3 stops26h 45m
Deal found 9/13![Multiple Airlines logo]()
$1,002
This KLM deal was found by Cheapflights users on 9/10. 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.
Fri 12/185:40 am -
2 stops17h 49m
Sat 1/24:05 pm -
1 stop14h 40m
Deal found 9/10![KLM logo]()
$1,056
Best flights from Cork to SeattleDiscover carefully curated flight deals from Cork to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Cork to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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 10/295:40 am -
2 stops21h 36m
Thu 11/54:05 pm -
1 stop14h 40m
Deal found 9/14![Delta logo]()
$649
This British Airways deal was found by Cheapflights users on 9/10. 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.
Fri 12/187:40 am -
1 stop17h 10m
Sat 1/26:45 pm -
1 stop18h 15m
Deal found 9/10![British Airways logo]()
$699
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:55 am -
2 stops19h 52m
Sat 1/21:40 pm -
1 stop17h 45m
Deal found 9/10![Multiple Airlines logo]()
$798
This British Airways deal was found by Cheapflights users on 9/14. 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.
Thu 1/147:40 am -
1 stop17h 10m
Mon 1/186:00 am -
2 stops21h 10m
Deal found 9/14![British Airways logo]()
$811
Last-minute flights from Cork to SeattleDiscover last-minute flight deals from Cork to Seattle. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Cork to Seattle. Data last updated September 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/14. 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 10/295:40 am -
2 stops21h 36m
Thu 11/59:42 am -
2 stops21h 03m
Deal found 9/14![Delta logo]()
$649
This KLM deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:30 pm -
1 stop26h 17m
Thu 11/54:05 pm -
1 stop14h 40m
Deal found 9/14![KLM logo]()
$704
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:50 am -
2 stops17h 10m
Thu 11/52:35 pm -
3 stops24h 50m
Deal found 9/14![Multiple Airlines logo]()
$1,081
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 September 15, 2026.
Round-trip from | $649 (Delta) |
|---|
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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Cork to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CorkSeattle
ORK Cork - SEA Seattle/Tacoma Intl
ORKSEA
Cork
Thu 10/29
5:40 am-8:16 pm
2 stops21h 36m
Seattle/Tacoma Intl
Thu 11/5
4:05 pm-2:45 pm
1 stop14h 40m
$649
Quickest round-trip
CorkSeattle
ORK Cork - SEA Seattle/Tacoma Intl
ORKSEA
Cork
Fri 12/18
7:40 am-4:50 pm
1 stop17h 10m
Seattle/Tacoma Intl
Sat 1/2
6:45 pm-9:00 pm
1 stop18h 15m
$699
CorkSeattle
ORK Cork - SEA Seattle/Tacoma Intl
ORKSEA
Cork
Fri 12/18
11:55 am-11:47 pm
2 stops19h 52m
Seattle/Tacoma Intl
Sat 1/2
1:40 pm-3:25 pm
1 stop17h 45m
$798
CorkSeattle
ORK Cork - SEA Seattle/Tacoma Intl
ORKSEA
Cork
Thu 1/14
7:40 am-4:50 pm
1 stop17h 10m
Seattle/Tacoma Intl
Mon 1/18
6:00 am-11:10 am
2 stops21h 10m
$811
Sorted by cheapest first
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.
ORK-SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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