Cheap flights from Cork to Seattle from $576

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cork to Seattle departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways Logo
8:30 pm - 11:35 amORK-SEA
23h 05m1 stop
British Airways Logo
1:35 pm - 3:10 pmSEA-ORK
17h 35m1 stop
$711British Airways
Find Deal
Thu, Apr 9 - Thu, Apr 16
British Airways Logo
8:30 pm - 11:35 amORK-SEA
23h 05m1 stop
British Airways Logo
1:35 pm - 7:50 pmSEA-ORK
22h 15m1 stop
$714British Airways
Find Deal
Thu, Apr 9 - Thu, Apr 16
British Airways Logo
5:35 pm - 11:30 amORK-SEA
25h 55m1 stop
British Airways Logo
8:04 am - 11:10 amSEA-ORK
19h 06m2 stops
$715British Airways
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
4:05 pm - 5:00 pmORK-SEA
32h 55m2 stops
Multiple Airlines Logo
2:35 pm - 11:25 pmSEA-ORK
24h 50m2 stops
$716Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
British Airways Logo
11:45 am - 11:05 pmORK-SEA
19h 20m2 stops
British Airways Logo
1:35 pm - 7:50 pmSEA-ORK
22h 15m1 stop
$717British Airways
Find Deal
Thu, Apr 9 - Thu, Apr 16
British Airways Logo
11:45 am - 11:05 pmORK-SEA
19h 20m2 stops
British Airways Logo
3:21 pm - 3:10 pmSEA-ORK
15h 49m2 stops
$719British Airways
Find Deal
Thu, Apr 9 - Thu, Apr 16
British Airways Logo
11:45 am - 11:05 pmORK-SEA
19h 20m2 stops
British Airways Logo
1:35 pm - 10:45 amSEA-ORK
13h 10m1 stop
$721British Airways
Find Deal
Thu, Apr 9 - Thu, Apr 16
British Airways Logo
11:45 am - 11:05 pmORK-SEA
19h 20m2 stops
British Airways Logo
2:01 pm - 3:10 pmSEA-ORK
17h 09m2 stops
$732British Airways
Find Deal
Thu, Apr 9 - Thu, Apr 16
Delta Logo
6:00 am - 10:55 amORK-SEA
36h 55m2 stops
Delta Logo
2:15 pm - 3:00 pmSEA-ORK
16h 45m1 stop
$737Delta
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Wed, Feb 18 - Sun, Feb 22
Delta Logo
6:00 am - 12:23 pmORK-SEA
38h 23m2 stops
Delta Logo
2:15 pm - 3:00 pmSEA-ORK
16h 45m1 stop
$738Delta
Find Deal
Wed, Feb 18 - Sun, Feb 22

British Airways flights from Cork to Seattle

Our best British Airways deals on Cork to Seattle flight tickets
British Airways
Apr 9
ORK8:30 pmCork
23h 05m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Apr 16
SEA1:35 pmSeattle/Tacoma Intl
17h 35m
1 stop
ORK3:10 pmCork
British Airways
Apr 9
ORK8:30 pmCork
23h 05m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Apr 16
SEA1:35 pmSeattle/Tacoma Intl
22h 15m
1 stop
ORK7:50 pmCork
British Airways
Jan 12
ORK5:35 pmCork
25h 55m
1 stop
SEA11:30 amSeattle/Tacoma Intl
Jan 19
SEA6:50 pmSeattle/Tacoma Intl
12h 35m
1 stop
ORK3:25 pmCork

Delta flights from Cork to Seattle

Our best Delta deals on Cork to Seattle flight tickets
Delta
Feb 18
ORK6:00 amCork
36h 55m
2 stops
SEA10:55 amSeattle/Tacoma Intl
Feb 22
SEA2:15 pmSeattle/Tacoma Intl
16h 45m
1 stop
ORK3:00 pmCork
Delta
Feb 18
ORK6:00 amCork
38h 23m
2 stops
SEA12:23 pmSeattle/Tacoma Intl
Feb 22
SEA2:15 pmSeattle/Tacoma Intl
16h 45m
1 stop
ORK3:00 pmCork
Delta
Feb 18
ORK6:00 amCork
16h 33m
2 stops
SEA2:33 pmSeattle/Tacoma Intl
Feb 22
SEA9:30 amSeattle/Tacoma Intl
23h 15m
2 stops
ORK4:45 pmCork

momondo 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, momondo users made 832,500 searches. Data last updated November 30, 2025.
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

Price

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

8:30 pm-11:35 am

1 stop23h 05m

Seattle/Tacoma Intl

Thu 4/16

1:35 pm-3:10 pm

1 stop17h 35m

$711

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

8:30 pm-11:35 am

1 stop23h 05m

Seattle/Tacoma Intl

Thu 4/16

1:35 pm-7:50 pm

1 stop22h 15m

$714

CorkSeattle

ORK - SEA

ORKSEA

Cork

Mon 1/12

5:35 pm-11:30 am

1 stop25h 55m

Seattle/Tacoma Intl

Mon 1/19

8:04 am-11:10 am

2 stops19h 06m

$715

CorkSeattle

ORK - SEA

ORKSEA

Cork

Mon 1/12

4:05 pm-5:00 pm

2 stops32h 55m

Seattle/Tacoma Intl

Mon 1/19

2:35 pm-11:25 pm

2 stops24h 50m

$716

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

11:45 am-11:05 pm

2 stops19h 20m

Seattle/Tacoma Intl

Thu 4/16

1:35 pm-7:50 pm

1 stop22h 15m

$717

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

11:45 am-11:05 pm

2 stops19h 20m

Seattle/Tacoma Intl

Thu 4/16

3:21 pm-3:10 pm

2 stops15h 49m

$719

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

11:45 am-11:05 pm

2 stops19h 20m

Seattle/Tacoma Intl

Thu 4/16

1:35 pm-10:45 am

1 stop13h 10m

$721

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

11:45 am-11:05 pm

2 stops19h 20m

Seattle/Tacoma Intl

Thu 4/16

2:01 pm-3:10 pm

2 stops17h 09m

$732

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 2/18

6:00 am-10:55 am

2 stops36h 55m

Seattle/Tacoma Intl

Sun 2/22

2:15 pm-3:00 pm

1 stop16h 45m

$737

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 2/18

6:00 am-12:23 pm

2 stops38h 23m

Seattle/Tacoma Intl

Sun 2/22

2:15 pm-3:00 pm

1 stop16h 45m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cork to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Cork at noon is the least expensive time of day to depart. momondo users have found prices as low as $792 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $969. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Cork to Seattle flights?

You could potentially save up to 43% on your flight if you consider stops on a Cork to Seattle flight.

When to book flights from Cork to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Cork to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cork to Seattle (ORK to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cork to Seattle

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Cork to Seattle takes 23h 05m
There are no direct flights from Cork to Seattle. There are no popular flight routes from Cork to Seattle.
  • How far is Cork to Seattle/Tacoma Intl by plane?

    The straight-line distance from Cork to Seattle/Tacoma Intl is 4530.3 mi. A reasonable flight in good conditions will take 16h 33m.

  • When did momondo last update prices for flights from Cork Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Cork Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from Cork Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cork Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Lakewood
Federal Way
Fife
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Cork to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Cork.

Can I find flights from Cork to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Cork on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cork to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Cork. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cork to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cork to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 12/30
Tue 1/6

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