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Limerick

$389+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
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 diciembre 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 12/3111:20 amSEA - SNN
2 stops16h 10mAmerican Airlines
vie. 1/92:45 pmSNN - SEA
2 stops32h 49mAmerican Airlines
Deal found 12/9$747
This American Airlines deal was found by Cheapflights users on 12/9. 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.
mar. 12/306:50 pmSEA - SNN
1 stop13h 55mAmerican Airlines
jue. 1/82:45 pmSNN - SEA
2 stops30h 29mAmerican Airlines
Deal found 12/9$767
This American Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 12/3111:20 amSEA - SNN
2 stops16h 10mAmerican Airlines
jue. 1/82:45 pmSNN - SEA
2 stops30h 29mAmerican Airlines
Deal found 12/9$772
This Air Canada deal was found by Cheapflights users on 12/9. 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.
mié. 12/318:10 amSEA - SNN
2 stops19h 20mAir Canada
mié. 1/77:50 amSNN - SEA
2 stops38h 41mAir Canada
Deal found 12/9$847
This Air Canada deal was found by Cheapflights users on 12/9. 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.
mar. 12/308:10 amSEA - SNN
2 stops19h 20mAir Canada
mar. 1/65:30 pmSNN - SEA
2 stops47h 45mAir Canada
Deal found 12/9$877
This Air Canada deal was found by Cheapflights users on 12/9. 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.
dom. 12/285:50 amSEA - SNN
2 stops26h 55mAir Canada
mar. 1/65:30 pmSNN - SEA
2 stops47h 45mAir Canada
Deal found 12/9$1,129
This oojo deal was found by Cheapflights users on 12/9. 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.
sáb. 12/2711:15 pmSEA - SNN
2 stops36h 10mMultiple Airlines
dom. 1/45:30 pmSNN - SEA
2 stops35h 41mMultiple Airlines
Deal found 12/9$1,646
This oojo deal was found by Cheapflights users on 12/9. 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.
sáb. 12/276:50 pmSEA - SNN
1 stop13h 55mBritish Airways
dom. 1/48:05 pmSNN - SEA
2 stops35h 08mBritish Airways
Deal found 12/9$1,722
This KAYAK deal was found by Cheapflights users on 12/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:19 pmSEA - SNN
2 stops38h 11mBritish Airways
mié. 12/317:50 amSNN - SEA
2 stops34h 12mBritish Airways
Deal found 12/8$1,777
This British Airways deal was found by Cheapflights users on 12/9. 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.
vie. 12/2610:32 amSEA - SNN
2 stops40h 58mBritish Airways
dom. 1/48:05 pmSNN - SEA
2 stops35h 08mBritish Airways
Deal found 12/9$1,856

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 diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(American Airlines)

One-way from

$389
(United 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
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 diciembre 9, 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

mié. 3/4

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

jue. 3/12

7:50 am-5:55 pm

1 stop17h 05m

$470

PortlandShannon

PDX - SNN

PDXSNN

Portland

jue. 3/5

6:43 am-11:30 am

2 stops20h 47m

Shannon

mié. 3/11

7:50 am-4:55 pm

1 stop16h 05m

$474

PortlandShannon

PDX - SNN

PDXSNN

Portland

mié. 3/4

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

jue. 3/12

7:50 am-10:08 pm

2 stops21h 18m

$480

PortlandShannon

PDX - SNN

PDXSNN

Portland

mié. 3/4

11:46 am-4:45 pm

2 stops20h 59m

Shannon

vie. 3/13

7:50 am-12:50 am

2 stops24h 00m

$484

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

dom. 3/1

7:15 am-11:30 am

2 stops20h 15m

Shannon

mar. 3/10

7:50 am-9:54 pm

2 stops21h 04m

$484

PortlandShannon

PDX - SNN

PDXSNN

Portland

jue. 4/30

5:30 am-10:15 am

2 stops20h 45m

Shannon

jue. 5/14

12:30 pm-9:16 pm

1 stop16h 46m

$572

PortlandShannon

PDX - SNN

PDXSNN

Portland

jue. 4/30

9:50 am-11:20 am

2 stops41h 30m

Shannon

jue. 5/14

10:55 am-12:48 am

2 stops21h 53m

$592

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

mar. 3/3

1:25 pm-11:30 am

1 stop14h 05m

Shannon

jue. 3/12

7:50 am-5:55 pm

1 stop17h 05m

$650

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

mar. 3/3

6:50 pm-7:25 pm

1 stop16h 35m

Shannon

vie. 3/13

7:50 am-5:55 pm

1 stop17h 05m

$650

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

mar. 3/3

8:00 pm-4:45 pm

2 stops36h 45m

Shannon

vie. 3/13

7:50 am-9:31 am

2 stops32h 41m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 24 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.

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 diciembre 9, 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 $470, 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. This flight may include one or multiple stops.

  • 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 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$488Average$762FlexibilityNo cancel feeOn-time71%
KLMCheapest$509Average$793FlexibilityNo cancel feeOn-time75%
DeltaCheapest$526Average$945FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$722FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$759Average$815FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$777Average$1,105FlexibilityNo cancel feeOn-time70%

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