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Limerick

$210+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Cheap 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 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$406
(KAYAK)

One-way from

$210
(oojo)
Provider with most accurate pricing for Seattle/Tacoma Intl-Shannon flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Shannon flights.
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From Washington to Limerick
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One-way flight from Washington to Limerick
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Find 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 16, 2026.

This oojo deal was found by Cheapflights users on 1/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 pm
SEA
-
SNN
1 stop31h 00m
British Airways
Wed 9/169:15 pm
SNN
-
SEA
2 stops50h 45m
British Airways
Deal found 1/16$400
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
PDX
-
SNN
2 stops21h 20m
British Airways
Tue 5/129:15 pm
SNN
-
PDX
1 stop28h 25m
British Airways
Deal found 1/14$406
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:56 am
PDX
-
SNN
2 stops20h 14m
British Airways
Mon 5/119:15 pm
SNN
-
PDX
2 stops27h 44m
British Airways
Deal found 1/14$414
This British Airways deal was found by Cheapflights users on 1/15. 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.
Sun 4/1211:10 pm
SEA
-
SNN
2 stops37h 25m
British Airways
Thu 4/239:15 pm
SNN
-
SEA
1 stop22h 20m
British Airways
Deal found 1/15$423
This British Airways deal was found by Cheapflights users on 1/15. 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.
Mon 4/132:05 pm
SEA
-
SNN
2 stops18h 05m
British Airways
Wed 4/229:15 pm
SNN
-
SEA
2 stops29h 47m
British Airways
Deal found 1/15$427
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:30 pm
PDX
-
SNN
1 stop31h 50m
British Airways
Tue 10/69:15 pm
SNN
-
PDX
1 stop28h 25m
British Airways
Deal found 1/14$435
This Ovago deal was found by Cheapflights users on 1/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:50 pm
SEA
-
SNN
1 stop13h 55m
British Airways
Sun 3/88:05 pm
SNN
-
SEA
2 stops30h 15m
British Airways
Deal found 1/15$440
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:16 am
SEA
-
SNN
2 stops20h 54m
British Airways
Sat 4/257:40 am
SNN
-
SEA
2 stops17h 30m
British Airways
Deal found 1/14$450
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:30 pm
PDX
-
SNN
1 stop17h 05m
British Airways
Sun 8/234:55 pm
SNN
-
PDX
1 stop32h 45m
British Airways
Deal found 1/14$452
This KAYAK deal was found by Cheapflights users on 1/15. 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.
Thu 3/55:40 am
PDX
-
SNN
2 stops27h 05m
British Airways
Wed 3/117:50 am
SNN
-
PDX
1 stop16h 05m
British Airways
Deal found 1/15$458

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 16, 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 4/15

8:20 pm-11:20 am

1 stop31h 00m

Shannon

Wed 4/22

9:15 pm-11:35 am

1 stop22h 20m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 4/14

1:35 pm-4:10 pm

1 stop18h 35m

Shannon

Thu 4/23

7:40 am-7:02 pm

2 stops19h 22m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 4/14

8:20 pm-8:35 pm

1 stop16h 15m

Shannon

Wed 4/22

4:55 pm-11:35 am

1 stop26h 40m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 4/12

11:10 pm-8:35 pm

2 stops37h 25m

Shannon

Tue 4/21

4:55 pm-6:25 pm

1 stop33h 30m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-11:20 am

1 stop31h 00m

Shannon

Mon 4/20

9:15 pm-11:35 am

1 stop22h 20m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 4/12

11:10 pm-8:35 pm

2 stops37h 25m

Shannon

Thu 4/23

9:15 pm-11:35 am

1 stop22h 20m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 4/13

1:35 pm-4:10 pm

1 stop18h 35m

Shannon

Mon 4/20

4:55 pm-11:35 am

1 stop26h 40m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 4/12

11:10 pm-8:35 pm

2 stops37h 25m

Shannon

Wed 4/22

4:55 pm-11:35 am

1 stop26h 40m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 4/12

11:10 pm-8:35 pm

2 stops37h 25m

Shannon

Mon 4/20

9:15 pm-11:35 am

1 stop22h 20m

$423

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-8:35 pm

1 stop16h 15m

Shannon

Thu 4/23

9:15 pm-11:35 am

1 stop22h 20m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 26 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 $423, British Airways can have you in Limerick from State of Washington in 31h. 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 16, 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$777Average$1,104FlexibilityNo cancel feeOn-time70%

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