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$670+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SEA
Mar 23 — Mar 301
Sun 3/23
Sun 3/30
1 adult, Economy
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Cheap 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 March 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$675
(Air France)
Provider with most accurate pricing for Cork-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Cork-Seattle/Tacoma Intl flights.
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From Cork to Seattle/Tacoma Intl
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Find 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 March 18, 2025.

This KLM deal was found by Cheapflights users on 3/18. 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 3/276:00 amORK - SEA
1 stop13h 40mKLM
Wed 4/21:30 pmSEA - ORK
1 stop17h 10mKLM
Deal found 3/18$670
This Air France deal was found by Cheapflights users on 3/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:00 amORK - SEA
1 stop18h 00mMultiple Airlines
Mon 4/71:30 pmSEA - ORK
1 stop17h 10mMultiple Airlines
Deal found 3/16$675
This Delta deal was found by Cheapflights users on 3/16. 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 4/36:00 amORK - SEA
2 stops20h 59mDelta
Mon 4/710:16 amSEA - ORK
2 stops22h 19mDelta
Deal found 3/16$784
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Fri 5/28:30 pmORK - SEA
2 stops28h 29mAer Lingus
Fri 5/96:45 pmSEA - ORK
2 stops21h 00mAer Lingus
Deal found 3/18$847
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/1111:45 amORK - SEA
2 stops42h 14mAmerican Airlines
Sat 4/198:20 pmSEA - ORK
1 stop30h 25mAmerican Airlines
Deal found 3/17$940

Find flights from Cork to Seattle within your budget

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 March 18, 2025.

Fly from

Cork

Fly to

Seattle

Route

Depart

Return

Price

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/3

6:00 am-4:00 pm

1 stop18h 00m

Seattle/Tacoma Intl

Mon 4/7

1:30 pm-2:40 pm

1 stop17h 10m

$675

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/3

6:00 am-6:59 pm

2 stops20h 59m

Seattle/Tacoma Intl

Mon 4/7

10:16 am-4:35 pm

2 stops22h 19m

$784

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 5/2

6:00 am-3:50 pm

1 stop17h 50m

Seattle/Tacoma Intl

Fri 5/9

6:10 pm-11:30 pm

1 stop21h 20m

$835

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 5/2

8:30 pm-4:59 pm

2 stops28h 29m

Seattle/Tacoma Intl

Fri 5/9

6:45 pm-11:45 pm

2 stops21h 00m

$847

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 4/11

11:45 am-9:59 pm

2 stops42h 14m

Seattle/Tacoma Intl

Sat 4/19

7:20 am-3:15 pm

2 stops23h 55m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

  • Most accurate provider: When it comes to deals on Cork-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cork-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cork-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cork-Seattle 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 Cork-Seattle 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 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.

Travel insights for flights from Cork to Seattle

Get recent, data-driven insights about flights from Cork to Seattle including ideal travel times, pricing trends, and more.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 18, 2025.
Delta
8.0
Very good
7,908 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,908 reviews
Delta
8.0
Very good
7,908 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,908 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,908 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,063 reviews
Delta
8.0
Very good
7,908 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Cork to Seattle round-trip?

    Our cheapest airline available from Cork to Seattle is Delta. Our recent data shows that you can find tickets from as low as $784 on this airline. Additional options worth looking into are KLM and Aer Lingus, starting at $835 and $847 round-trip.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Cork to Seattle (average of $238). Flying from Cork to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Lacey
Ocean Shores
Tacoma
Leavenworth
Federal Way
Lakewood
Centralia
Olympia
Cle Elum
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

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Alternative routes for Cork to Seattle

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