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Limerick

$339+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$516
(United Airlines)

One-way from

$339
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$772
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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Highest demand for flights based on searches. 11% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/118:30 amPDX - SNN
1 stop15h 00mUnited Airlines
Wed 9/249:30 amSNN - PDX
1 stop21h 00mUnited Airlines
Deal found 4/30$516
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/63:24 pmPDX - SNN
2 stops16h 46mAmerican Airlines
Thu 5/157:40 amSNN - PDX
2 stops23h 19mAmerican Airlines
Deal found 4/30$653
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 8/17:00 amPDX - SNN
1 stop20h 10mDelta
Fri 8/151:05 pmSNN - PDX
1 stop16h 30mDelta
Deal found 4/29$661
This Air Canada deal was found by Cheapflights users on 4/30. 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 9/1110:00 amPDX - SNN
2 stops26h 35mMultiple Airlines
Wed 9/247:40 amSNN - PDX
3 stops19h 06mMultiple Airlines
Deal found 4/30$714
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 10/1611:04 amSEA - SNN
2 stops15h 11mUnited Airlines
Sat 10/2512:30 pmSNN - SEA
2 stops18h 58mUnited Airlines
Deal found 4/29$716
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 6/1011:31 amSEA - SNN
1 stop15h 39mDelta
Fri 9/121:05 pmSNN - SEA
1 stop17h 43mDelta
Deal found 4/29$751
This Air France deal was found by Cheapflights users on 4/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/171:25 pmPDX - SNN
1 stop13h 45mAir France
Sun 7/271:05 pmSNN - PDX
1 stop16h 30mAir France
Deal found 4/29$816
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1011:31 amSEA - SNN
1 stop15h 39mMultiple Airlines
Tue 6/171:05 pmSNN - SEA
1 stop15h 27mMultiple Airlines
Deal found 4/29$860
This KAYAK deal was found by Cheapflights users on 4/29. 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 5/67:25 pmPDX - SNN
1 stop17h 10mAer Lingus
Thu 5/157:40 amSNN - PDX
1 stop17h 55mAer Lingus
Deal found 4/29$895
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:25 pmPDX - SNN
1 stop12h 45mBritish Airways
Thu 5/157:40 amSNN - PDX
1 stop17h 55mBritish Airways
Deal found 4/28$960
This American Airlines deal was found by Cheapflights users on 4/29. 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 10/168:20 pmSEA - SNN
1 stop16h 15mAmerican Airlines
Sat 10/257:40 amSNN - SEA
1 stop18h 40mAmerican Airlines
Deal found 4/29$979
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/122:55 pmSEA - SNN
2 stops21h 40mAir Canada
Fri 9/127:40 amSNN - SEA
2 stops18h 56mAir Canada
Deal found 4/29$999

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 May 1, 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

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

8:30 am-7:30 am

1 stop15h 00m

Shannon

Wed 9/24

9:30 am-10:30 pm

1 stop21h 00m

$516

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 8/1

7:00 am-11:10 am

1 stop20h 10m

Shannon

Fri 8/15

1:05 pm-9:35 pm

1 stop16h 30m

$661

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

10:00 am-8:35 pm

2 stops26h 35m

Shannon

Wed 9/24

7:40 am-6:46 pm

3 stops19h 06m

$714

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 10/16

11:04 am-10:15 am

2 stops15h 11m

Shannon

Sat 10/25

12:30 pm-11:28 pm

2 stops18h 58m

$716

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 6/10

11:31 am-11:10 am

1 stop15h 39m

Shannon

Wed 9/10

1:05 pm-10:48 pm

1 stop17h 43m

$751

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 7/17

7:25 pm-4:10 pm

1 stop12h 45m

Shannon

Sun 7/27

9:15 pm-5:35 pm

1 stop28h 20m

$813

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 7/17

1:25 pm-11:10 am

1 stop13h 45m

Shannon

Sun 7/27

1:05 pm-9:35 pm

1 stop16h 30m

$816

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 6/10

11:31 am-11:10 am

1 stop15h 39m

Shannon

Tue 6/17

1:05 pm-8:32 pm

1 stop15h 27m

$860

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 7/31

12:59 am-11:20 am

2 stops26h 21m

Shannon

Thu 8/14

7:40 am-10:04 pm

2 stops22h 24m

$963

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 10/16

8:20 pm-8:35 pm

1 stop16h 15m

Shannon

Sat 10/25

7:40 am-6:20 pm

1 stop18h 40m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
1
2

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 $644). Flying from State of Washington to Limerick in June is currently the most expensive (average of $1,279). 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 May 1, 2025.

When flying from State of Washington to Limerick, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Limerick by month

Plan your trip to Limerick by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Limerick ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Limerick when rainfall is around 2.3 in.

Temperature in Limerick by month

Plan your trip to Limerick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Limerick, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Limerick. Reviews last updated May 1, 2025.
See what other customers who have flown with Delta, Air France and United Airlines from Washington to Limerick have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,245 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from State of Washington to Limerick one-way?

    The cheapest airlines for a one-way flight from State of Washington to Limerick are United Airlines ($409), American Airlines ($507), and Delta ($529).

  • 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 $644). Flying from State of Washington to Limerick in June is currently the most expensive (average of $1,279). 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.

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Alternative routes for Washington to Limerick

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$455Average$735FlexibilityNo cancel feeOn-time71%
KLMCheapest$474Average$907FlexibilityNo cancel feeOn-time75%
DeltaCheapest$528Average$856FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$914FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$703Average$797FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$706Average$1,104FlexibilityNo cancel feeOn-time70%

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