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Limerick

$471+ Cheap flights from Washington to Limerick, Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
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 4, 2026.

This American Airlines deal was found by Cheapflights users on 1/1. 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.
Mon 1/125:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
Mon 1/197:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 1/1$471
This American Airlines deal was found by Cheapflights users on 1/3. 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 3/46:50 pmSEA - SNN
1 stop13h 55mAmerican Airlines
Mon 3/97:50 amSNN - SEA
1 stop17h 05mAmerican Airlines
Deal found 1/3$471
This American Airlines deal was found by Cheapflights users on 1/3. 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 2/18:04 amSEA - SNN
2 stops19h 26mAmerican Airlines
Thu 3/127:50 amSNN - SEA
1 stop17h 05mAmerican Airlines
Deal found 1/3$475
This American Airlines deal was found by Cheapflights users on 1/1. 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 3/51:52 pmPDX - SNN
2 stops18h 53mAmerican Airlines
Wed 3/117:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 1/1$476
This American Airlines deal was found by Cheapflights users on 1/2. 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.
Tue 8/257:30 pmPDX - SNN
1 stop17h 05mAmerican Airlines
Sun 9/67:40 amSNN - PDX
2 stops23h 42mAmerican Airlines
Deal found 1/2$481
This American Airlines deal was found by Cheapflights users on 1/3. 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 2/46:50 pmSEA - SNN
1 stop13h 55mAmerican Airlines
Mon 2/97:50 amSNN - SEA
2 stops22h 30mAmerican Airlines
Deal found 1/3$481
This United Airlines deal was found by Cheapflights users on 1/3. 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.
Wed 9/96:30 amSEA - SNN
2 stops17h 00mUnited Airlines
Wed 9/169:30 amSNN - SEA
2 stops23h 37mUnited Airlines
Deal found 1/3$493
This FlightHub deal was found by Cheapflights users on 1/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:15 pmPDX - SNN
2 stops36h 00mLufthansa
Thu 5/1410:55 amSNN - PDX
2 stops21h 53mLufthansa
Deal found 1/1$510
This Ovago deal was found by Cheapflights users on 1/2. 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.
Tue 8/257:10 amPDX - SNN
2 stops20h 00mMultiple Airlines
Sun 9/61:05 pmSNN - PDX
2 stops18h 36mMultiple Airlines
Deal found 1/2$519
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Tue 10/61:35 pmSEA - SNN
1 stop23h 00mAmerican Airlines
Tue 10/139:15 pmSNN - SEA
1 stop22h 20mAmerican Airlines
Deal found 1/4$521
This American Airlines deal was found by Cheapflights users on 1/2. 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.
Tue 4/141:35 pmSEA - SNN
1 stop13h 45mAmerican Airlines
Sat 4/257:40 amSNN - SEA
2 stops23h 59mAmerican Airlines
Deal found 1/2$531
This Delta deal was found by Cheapflights users on 1/4. 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 7/812:15 pmPDX - SNN
1 stop14h 55mDelta
Wed 7/221:05 pmSNN - PDX
1 stop16h 30mDelta
Deal found 1/4$548

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 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$471
(American Airlines)
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

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 4, 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

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 1/12

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

Mon 1/19

7:50 am-3:55 pm

1 stop16h 05m

$471

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 3/24

3:10 pm-4:45 pm

2 stops18h 35m

Shannon

Thu 4/2

7:40 am-5:40 pm

1 stop18h 00m

$476

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

1:52 pm-4:45 pm

2 stops18h 53m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$476

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 2/4

2:09 pm-4:45 pm

2 stops18h 36m

Shannon

Mon 2/9

7:50 am-10:20 pm

2 stops22h 30m

$486

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 4/14

1:35 pm-11:20 am

1 stop13h 45m

Shannon

Sat 4/25

7:40 am-11:39 pm

2 stops23h 59m

$531

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/16

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Mon 2/23

7:50 am-11:04 pm

2 stops23h 14m

$586

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 3/12

7:50 pm-4:45 pm

1 stop13h 55m

Shannon

Sat 3/21

7:50 am-10:42 pm

2 stops21h 52m

$591

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 3/3

6:50 pm-7:25 pm

1 stop16h 35m

Shannon

Tue 3/10

7:50 am-5:55 pm

1 stop17h 05m

$649

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/16

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Mon 2/23

8:05 pm-11:30 am

1 stop23h 25m

$649

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 3/5

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Mon 3/9

7:50 am-8:47 pm

2 stops19h 57m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 13 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 $471, American Airlines can have you in Limerick from State of Washington in 15h. State of Washington and Limerick are separated by a distance of 4595 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 4, 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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