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Limerick

$288+ Cheap flights from Washington to Limerick, Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Washington to Limerick

Cheapest flights from Washington to Limerick
Explore the most affordable flight options available from Washington to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This Gurufare deal was found by Cheapflights users on 1/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:50 pm
SEA
-
SNN
1 stop16h 35m
British Airways
Wed 2/257:50 am
SNN
-
SEA
2 stops18h 30m
British Airways
Deal found 1/21$390
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:25 pm
SEA
-
SNN
1 stop19h 20m
British Airways
Tue 3/314:50 pm
SNN
-
SEA
2 stops32h 20m
British Airways
Deal found 1/21$399
This KAYAK deal was found by Cheapflights users on 1/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:30 pm
PDX
-
SNN
1 stop17h 05m
British Airways
Wed 9/24:50 pm
SNN
-
PDX
1 stop32h 50m
British Airways
Deal found 1/22$407
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:48 am
PDX
-
SNN
2 stops23h 37m
British Airways
Wed 2/257:50 am
SNN
-
PDX
1 stop16h 05m
British Airways
Deal found 1/20$408
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:30 pm
PDX
-
SNN
1 stop17h 05m
British Airways
Tue 9/159:15 pm
SNN
-
PDX
2 stops27h 23m
British Airways
Deal found 1/21$414
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:35 pm
SEA
-
SNN
1 stop13h 45m
British Airways
Sat 4/257:40 am
SNN
-
SEA
2 stops17h 30m
British Airways
Deal found 1/20$440
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:38 am
PDX
-
SNN
2 stops26h 32m
British Airways
Sat 9/197:40 am
SNN
-
PDX
2 stops23h 10m
British Airways
Deal found 1/19$465
This British Airways deal was found by Cheapflights users on 1/21. 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.
Wed 3/45:45 pm
PDX
-
SNN
1 stop17h 40m
British Airways
Sun 3/88:05 pm
SNN
-
PDX
1 stop27h 50m
British Airways
Deal found 1/21$473
This British Airways deal was found by Cheapflights users on 1/21. 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.
Wed 3/46:50 pm
SEA
-
SNN
1 stop16h 35m
British Airways
Sun 3/88:05 pm
SNN
-
SEA
1 stop28h 50m
British Airways
Deal found 1/21$473
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:10 am
PDX
-
SNN
2 stops40h 20m
United Airlines
Tue 9/1512:30 pm
SNN
-
PDX
3 stops33h 47m
United Airlines
Deal found 1/21$478

Find flight deals from Washington to Limerick

Keep the following information in mind while searching for Washington to Limerick flight deals. Data was last updated January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$390
(Gurufare)

One-way from

$288
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Shannon flights.
Search Deals
From Washington to Limerick
Search Deals
One-way flight from Washington to Limerick
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Limerick 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 22, 2026.
Use the filters below to find and compare flights from Washington to Limerick that are best for you.

Fly from

Washington

Fly to

Limerick

Route

Depart

Return

Price

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 2/18

6:50 pm-7:25 pm

1 stop16h 35m

Shannon

Wed 2/25

7:50 am-6:20 pm

2 stops18h 30m

$390

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 3/17

2:25 pm-4:45 pm

1 stop19h 20m

Shannon

Tue 3/31

4:50 pm-5:10 pm

2 stops32h 20m

$399

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 2/18

11:48 am-7:25 pm

2 stops23h 37m

Shannon

Wed 2/25

7:50 am-3:55 pm

1 stop16h 05m

$408

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 4/14

7:00 am-11:20 am

2 stops20h 20m

Shannon

Sat 4/25

7:40 am-5:10 pm

2 stops17h 30m

$444

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 3/4

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

Sun 3/8

7:50 am-3:55 pm

1 stop16h 05m

$473

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 3/4

6:50 pm-7:25 pm

1 stop16h 35m

Shannon

Sun 3/8

8:05 pm-5:55 pm

1 stop28h 50m

$473

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 3/6

5:45 pm-3:45 pm

1 stop14h 00m

Shannon

Fri 3/13

7:50 am-4:55 pm

1 stop16h 05m

$510

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

11:35 pm-6:20 am

2 stops22h 45m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$514

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 5/12

3:40 pm-11:35 pm

2 stops23h 55m

$288

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 7/3

10:59 pm-10:15 am

2 stops27h 16m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
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Best time to book a flight from Washington to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Limerick

What is the cheapest month to book a flight from State of Washington to Limerick?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Limerick (average of $526). Flying from State of Washington to Limerick in June is currently the most expensive (average of $1,105). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Limerick. 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 State of Washington to Limerick?

    For as low as $390, British Airways can have you in Limerick from State of Washington in 16h 35m. State of Washington and Limerick are separated by a distance of 4485 mi.

  • Can I find deals for flights from Washington to Limerick that include hotel bookings?

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

  • How can I find direct flights from Washington to Limerick?

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

  • Can I find deals for business class flights from Washington to Limerick?

    Yes. Cheapflights offers flight deals from Washington to Limerick 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 State of Washington to Limerick?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Limerick (average of $526). Flying from State of Washington to Limerick in June is currently the most expensive (average of $1,105). 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

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Alternative routes for Washington to Limerick

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Limerick

Discover the top 5 airlines that operate flights from Washington to Limerick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$469Average$760FlexibilityNo cancel feeOn-time71%
KLMCheapest$509Average$793FlexibilityNo cancel feeOn-time75%
DeltaCheapest$526Average$945FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$694FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$828Average$1,074FlexibilityNo cancel feeOn-time70%

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