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Limerick

$367+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$444
(KAYAK)

One-way from

$367
(British Airways)
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 8, 2026.

This KAYAK deal was found by Cheapflights users on 1/6. 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 9/91:35 pmSEA - SNN
1 stop13h 45mBritish Airways
Wed 9/167:40 amSNN - SEA
1 stop18h 45mBritish Airways
Deal found 1/6$406
This British Airways deal was found by Cheapflights users on 1/6. 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 8/31:35 pmSEA - SNN
1 stop18h 35mBritish Airways
Tue 8/189:15 pmSNN - SEA
2 stops34h 01mBritish Airways
Deal found 1/6$433
This Ovago deal was found by Cheapflights users on 1/8. 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.
Mon 9/71:20 pmPDX - SNN
2 stops18h 50mBritish Airways
Tue 9/227:40 amSNN - PDX
1 stop18h 00mBritish Airways
Deal found 1/8$442
This KAYAK deal was found by Cheapflights users on 1/6. 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 pmSEA - SNN
1 stop18h 35mBritish Airways
Sat 4/257:40 amSNN - SEA
2 stops17h 30mBritish Airways
Deal found 1/6$444
This KAYAK deal was found by Cheapflights users on 1/6. 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 3/511:48 amPDX - SNN
2 stops20h 57mBritish Airways
Wed 3/117:50 amSNN - PDX
1 stop16h 05mBritish Airways
Deal found 1/6$455
This KAYAK deal was found by Cheapflights users on 1/7. 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 9/138:20 pmSEA - SNN
1 stop16h 15mBritish Airways
Fri 9/257:40 amSNN - SEA
1 stop18h 45mBritish Airways
Deal found 1/7$461
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 2/16:50 pmSEA - SNN
1 stop32h 40mBritish Airways
Sun 2/85:30 pmSNN - SEA
2 stops53h 04mBritish Airways
Deal found 1/7$463
This British Airways deal was found by Cheapflights users on 1/7. 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 pmPDX - SNN
1 stop15h 00mBritish Airways
Sun 3/88:05 pmSNN - PDX
1 stop27h 50mBritish Airways
Deal found 1/7$473
This Delta deal was found by Cheapflights users on 1/8. 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.
Wed 7/87:00 amPDX - SNN
1 stop20h 10mDelta
Wed 7/221:05 pmSNN - PDX
1 stop16h 30mDelta
Deal found 1/8$498
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:45 pmPDX - SNN
1 stop33h 45mBritish Airways
Sun 3/17:50 amSNN - PDX
1 stop16h 05mBritish Airways
Deal found 1/8$502

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 8, 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

Sun 2/1

8:35 am-11:30 am

2 stops18h 55m

Shannon

Sun 2/8

8:05 pm-2:34 pm

2 stops50h 29m

$456

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

12:04 pm-4:45 pm

2 stops20h 41m

Shannon

Wed 3/11

7:50 am-10:02 pm

2 stops21h 12m

$468

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

Sun 2/22

5:45 pm-11:30 am

1 stop33h 45m

Shannon

Sun 3/1

7:50 am-3:55 pm

1 stop16h 05m

$502

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 2/20

7:15 am-11:30 am

2 stops20h 15m

Shannon

Fri 2/27

7:50 am-4:55 pm

1 stop17h 05m

$519

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

3:15 pm-11:15 am

2 stops36h 00m

Shannon

Thu 5/14

10:55 am-7:05 pm

2 stops40h 10m

$520

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 4/20

1:55 pm-4:10 pm

2 stops18h 15m

Shannon

Sat 5/16

7:40 am-10:32 pm

2 stops22h 52m

$522

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 4/20

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

Sat 5/16

1:45 pm-11:41 pm

2 stops17h 56m

$543

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

6:22 am-4:10 pm

2 stops25h 48m

Shannon

Thu 5/14

7:40 am-5:40 pm

1 stop18h 00m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 11 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 $456, British Airways can have you in Limerick from State of Washington in 18h 55m. 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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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 8, 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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