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Cheap flights from Seattle to Cork from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cork departing on 6/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Cork

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:30 am - 4:20 pm
SEA
-
ORK
21h 50m
2 stops
Lufthansa Logo
5:05 pm - 2:22 pm
ORK
-
SEA
29h 17m
2 stops
$1,000Lufthansa
Mon, Sep 21 - Mon, Sep 28
Lufthansa Logo
10:30 am - 4:20 pm
SEA
-
ORK
21h 50m
2 stops
Lufthansa Logo
5:05 pm - 11:55 am
ORK
-
SEA
26h 50m
1 stop
$1,006Lufthansa
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
8:00 am - 9:45 pm
SEA
-
ORK
29h 45m
3 stops
Multiple Airlines Logo
4:10 pm - 5:55 pm
ORK
-
SEA
33h 45m
2 stops
$1,038Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Lufthansa Logo
2:10 pm - 4:20 pm
SEA
-
ORK
18h 10m
1 stop
Lufthansa Logo
5:05 pm - 11:55 am
ORK
-
SEA
26h 50m
1 stop
$1,039Lufthansa
Mon, Sep 21 - Mon, Sep 28
KLM Logo
1:30 pm - 2:40 pm
SEA
-
ORK
17h 10m
1 stop
KLM Logo
5:10 pm - 4:24 pm
ORK
-
SEA
31h 14m
1 stop
$1,105KLM
Tue, May 26 - Wed, Jun 3
Delta Logo
10:15 am - 2:40 pm
SEA
-
ORK
20h 25m
2 stops
Delta Logo
6:15 am - 4:24 pm
ORK
-
SEA
18h 09m
1 stop
$1,109Delta
Tue, May 26 - Thu, Jun 4
Delta Logo
10:15 am - 2:40 pm
SEA
-
ORK
20h 25m
2 stops
Delta Logo
10:50 am - 4:24 pm
ORK
-
SEA
13h 34m
1 stop
$1,110Delta
Tue, May 26 - Thu, Jun 4
Multiple Airlines Logo
6:00 pm - 9:45 pm
SEA
-
ORK
19h 45m
2 stops
Multiple Airlines Logo
3:15 pm - 4:00 pm
ORK
-
SEA
32h 45m
2 stops
$1,118Multiple Airlines
Sat, May 30 - Fri, Jun 5
Multiple Airlines Logo
8:00 am - 9:45 pm
SEA
-
ORK
29h 45m
3 stops
Multiple Airlines Logo
7:10 am - 10:42 pm
ORK
-
SEA
23h 32m
3 stops
$1,119Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Delta Logo
10:15 am - 2:40 pm
SEA
-
ORK
20h 25m
2 stops
Delta Logo
6:15 am - 4:00 pm
ORK
-
SEA
17h 45m
2 stops
$1,120Delta
Tue, May 26 - Wed, Jun 3

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Delta flights from Seattle to Cork

Our best Delta deals on Seattle to Cork flight tickets
Delta
May 26
SEA10:15 amSeattle/Tacoma Intl
20h 25m
2 stops
ORK2:40 pmCork
Jun 4
ORK10:50 amCork
13h 34m
1 stop
SEA4:24 pmSeattle/Tacoma Intl
$1,109
Delta
May 26
SEA10:15 amSeattle/Tacoma Intl
20h 25m
2 stops
ORK2:40 pmCork
Jun 4
ORK10:50 amCork
13h 34m
1 stop
SEA4:24 pmSeattle/Tacoma Intl
$1,110
Delta
May 26
SEA10:15 amSeattle/Tacoma Intl
20h 25m
2 stops
ORK2:40 pmCork
Jun 3
ORK6:15 amCork
18h 27m
2 stops
SEA4:42 pmSeattle/Tacoma Intl
$1,120

Aer Lingus flights from Seattle to Cork

Our best Aer Lingus deals on Seattle to Cork flight tickets
Aer Lingus
Jun 16
SEA1:30 pmSeattle/Tacoma Intl
22h 20m
1 stop
ORK7:50 pmCork
Jun 23
ORK8:30 pmCork
28h 40m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$1,247
Aer Lingus
May 31
SEA7:10 pmSeattle/Tacoma Intl
20h 40m
2 stops
ORK11:50 pmCork
Jun 6
ORK8:30 pmCork
28h 40m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$1,264
Aer Lingus
Jun 16
SEA1:30 pmSeattle/Tacoma Intl
22h 20m
1 stop
ORK7:50 pmCork
Jun 23
ORK8:30 pmCork
23h 05m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,340

momondo 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, momondo users made 832,500 searches. Data last updated May 4, 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 9/21

10:30 am-4:20 pm

2 stops21h 50m

Cork

Mon 9/28

5:05 pm-2:22 pm

2 stops29h 17m

$1,000

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/21

10:30 am-4:20 pm

2 stops21h 50m

Cork

Mon 9/28

5:05 pm-11:55 am

1 stop26h 50m

$1,006

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/21

8:00 am-9:45 pm

3 stops29h 45m

Cork

Mon 9/28

4:10 pm-5:55 pm

2 stops33h 45m

$1,038

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/21

2:10 pm-4:20 pm

1 stop18h 10m

Cork

Mon 9/28

5:05 pm-11:55 am

1 stop26h 50m

$1,039

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 5/26

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Wed 6/3

5:10 pm-4:24 pm

1 stop31h 14m

$1,105

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 5/26

10:15 am-2:40 pm

2 stops20h 25m

Cork

Thu 6/4

6:15 am-4:24 pm

1 stop18h 09m

$1,109
Quickest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 5/26

10:15 am-2:40 pm

2 stops20h 25m

Cork

Thu 6/4

10:50 am-4:24 pm

1 stop13h 34m

$1,110

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sat 5/30

6:00 pm-9:45 pm

2 stops19h 45m

Cork

Fri 6/5

3:15 pm-4:00 pm

2 stops32h 45m

$1,118

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/21

8:00 am-9:45 pm

3 stops29h 45m

Cork

Mon 9/28

7:10 am-10:42 pm

3 stops23h 32m

$1,119

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 5/26

10:15 am-2:40 pm

2 stops20h 25m

Cork

Wed 6/3

6:15 am-4:00 pm

2 stops17h 45m

$1,120

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cork from

How to get the cheapest flight ticket from Seattle to Cork

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 typical price of a round-trip flight between Seattle and Cork?

What is the cheapest month to fly to Cork?

The month of February is, on average, the cheapest month to fly to Cork from Seattle, with most prices found around $0. If you are unable to visit Cork during the month of February, then departing from Seattle during the month November is also very affordable. Most momondo users find prices during this month for around $529.

When to book flights from Seattle to Cork

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

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

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

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from Seattle to Cork takes 17h 05m
There are no direct flights from Seattle to Cork. There are no popular flight routes from Seattle to Cork.
Search flight deals

Frequently asked questions about flying from Seattle to Cork

  • How far is Seattle/Tacoma Intl to Cork by plane?

    Seattle/Tacoma Intl and Cork are 4530.3 mi apart from one another. 17h 05m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Cork Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cork Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cork Airport.

  • What documentation or ID do you need to fly to Cork Airport?

    The travel and health documents you'll need for your trip to Cork 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 Cork Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Cork?

Best airlines flying from Seattle to Cork

Compare and see reviews for airlines that fly from Seattle to Cork with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $526Free CancellationRating
7.9
8,461 reviews
Search Delta flights
American AirlinesPriceFrom $540Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
British AirwaysPriceFrom $777Free CancellationRating
6.7
7,943 reviews
Search British Airways flights

Traveling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Kinsale
Cobh
Clonakilty
Midleton
Youghal
Skibbereen

Why use momondo?

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

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 Cork from Seattle.

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

Flights from Seattle to Cork with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Seattle to Cork flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Cork from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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