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Limerick

$475+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
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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 October 17, 2025.

This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:50 pmSEA - SNN
1 stop13h 55mAmerican Airlines
Thu 11/277:50 amSNN - SEA
1 stop17h 05mAmerican Airlines
Deal found 10/15$495
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
Sun 12/77:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 10/16$583
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:50 pmSEA - SNN
1 stop13h 55mAmerican Airlines
Thu 11/207:50 amSNN - SEA
1 stop17h 05mAmerican Airlines
Deal found 10/14$600
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/291:35 pmSEA - SNN
1 stop13h 55mAmerican Airlines
Sat 12/67:50 amSNN - SEA
2 stops23h 35mAmerican Airlines
Deal found 10/15$610
This Gotogate deal was found by Cheapflights users on 10/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:15 pmPDX - SNN
2 stops17h 30mMultiple Airlines
Sun 12/77:50 amSNN - PDX
2 stops33h 25mMultiple Airlines
Deal found 10/16$639
This Gotogate deal was found by Cheapflights users on 10/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:15 pmPDX - SNN
2 stops16h 30mMultiple Airlines
Fri 12/58:05 pmSNN - PDX
2 stops50h 35mMultiple Airlines
Deal found 10/14$648
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:40 pmSEA - SNN
2 stops17h 05mMultiple Airlines
Thu 11/277:50 amSNN - SEA
2 stops22h 16mMultiple Airlines
Deal found 10/15$666
This Air Canada deal was found by Cheapflights users on 10/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:50 amPDX - SNN
2 stops41h 40mAir Canada
Sun 11/168:05 pmSNN - PDX
2 stops45h 10mAir Canada
Deal found 10/15$670
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:43 amPDX - SNN
2 stops21h 02mAmerican Airlines
Sun 11/167:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 10/15$675
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:05 amSEA - SNN
2 stops22h 40mMultiple Airlines
Sat 12/67:50 amSNN - SEA
2 stops19h 26mMultiple Airlines
Deal found 10/15$680
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 amSEA - SNN
2 stops26h 55mAir Canada
Thu 11/277:50 amSNN - SEA
3 stops22h 16mAir Canada
Deal found 10/13$695
This Gotogate deal was found by Cheapflights users on 10/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:40 pmSEA - SNN
2 stops16h 05mMultiple Airlines
Fri 12/58:05 pmSNN - SEA
2 stops45h 26mMultiple Airlines
Deal found 10/13$698

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 October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$470
(American Airlines)

Popular in

June

Cheapest in

July
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
Highest demand for flights based on searches. 5% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
Search Deals

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 October 17, 2025.
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

Thu 11/13

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Thu 11/27

7:50 am-4:55 pm

1 stop17h 05m

$495

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 1/9

1:35 pm-11:30 am

1 stop13h 55m

Shannon

Tue 1/13

7:50 am-4:55 pm

1 stop17h 05m

$510

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 11/30

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

Sun 12/7

7:50 am-3:55 pm

1 stop16h 05m

$583

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 11/13

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Thu 11/20

7:50 am-4:55 pm

1 stop17h 05m

$600

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sat 11/29

1:35 pm-11:30 am

1 stop13h 55m

Shannon

Sat 12/6

7:50 am-11:25 pm

2 stops23h 35m

$610

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 11/30

3:15 pm-4:45 pm

2 stops17h 30m

Shannon

Sun 12/7

7:50 am-9:15 am

2 stops33h 25m

$639

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 11/28

3:15 pm-3:45 pm

2 stops16h 30m

Shannon

Fri 12/5

8:05 pm-2:40 pm

2 stops50h 35m

$648

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 11/13

3:40 pm-4:45 pm

2 stops17h 05m

Shannon

Thu 11/27

7:50 am-7:16 pm

2 stops19h 26m

$666

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 11/12

9:50 am-11:30 am

2 stops41h 40m

Shannon

Sun 11/16

8:05 pm-2:40 pm

2 stops50h 35m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 11/12

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

Sun 11/16

7:50 am-3:55 pm

1 stop16h 05m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 15 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 $867). 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.

What is the cheapest time of day to fly from WA to LR9?

Find hourly flight availability from Washington to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 17, 2025.

When flying from State of Washington to Limerick, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from State of Washington to Limerick?

Use this chart to determine the cheapest time to fly round-trip from Washington to Limerick. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Limerick flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 $495, American Airlines can have you in Limerick from State of Washington in 13h 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 $867). 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 6 airlines flying from Washington to Limerick

Discover the top 6 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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$509Average$723FlexibilityNo cancel feeOn-time75%
DeltaCheapest$526Average$853FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$540Average$762FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$593Average$761FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$715Average$797FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$745Average$1,104FlexibilityNo cancel feeOn-time70%

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