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Limerick

$470+ Cheap flights from Seattle (SEA) 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Seattle to Limerick

Cheapest flights from Seattle to Limerick
Explore the most affordable flight options available from Seattle to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/276:50 pmSEA - SNN
1 stop13h 55mAmerican Airlines
Thu 12/47:50 amSNN - SEA
1 stop17h 05mAmerican Airlines
Deal found 10/30$495
This Air Canada deal was found by Cheapflights users on 10/30. 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 11/2710:05 amSEA - SNN
2 stops22h 40mAir Canada
Thu 12/47:50 amSNN - SEA
3 stops33h 41mAir Canada
Deal found 10/30$670
This Air Canada deal was found by Cheapflights users on 10/30. 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 11/273:40 pmSEA - SNN
2 stops19h 45mMultiple Airlines
Thu 12/47:50 amSNN - SEA
3 stops33h 41mMultiple Airlines
Deal found 10/30$677
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/291:35 pmSEA - SNN
1 stop13h 55mBritish Airways
Sat 12/65:25 pmSNN - SEA
2 stops32h 55mBritish Airways
Deal found 10/30$695
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:50 pmSEA - SNN
1 stop12h 55mMultiple Airlines
Fri 12/58:05 pmSNN - SEA
1 stop23h 25mMultiple Airlines
Deal found 10/29$707
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:05 pmSEA - SNN
2 stops31h 25mBritish Airways
Fri 12/58:05 pmSNN - SEA
1 stop23h 25mBritish Airways
Deal found 10/29$717
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:05 amSEA - SNN
2 stops41h 25mAir Canada
Fri 12/58:05 pmSNN - SEA
2 stops45h 26mAir Canada
Deal found 10/29$719

Cheap flight deals from Seattle to Limerick

Keep the following information in mind while searching for Seattle to Limerick flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
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 Seattle/Tacoma Intl to Limerick
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 30, 2025.
Use the filters below to find and compare flights from Seattle to Limerick that are best for you.

Fly from

Seattle

Fly to

Limerick

Route

Depart

Return

Price

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Wed 2/18

7:50 am-4:55 pm

1 stop17h 05m

$470

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/15

10:01 am-11:20 am

2 stops17h 19m

Shannon

Wed 4/29

7:40 am-4:00 pm

2 stops16h 20m

$483

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 1/18

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Mon 1/26

7:50 am-4:55 pm

1 stop17h 05m

$495

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 11/27

10:39 am-4:45 pm

2 stops22h 06m

Shannon

Thu 12/4

7:50 am-11:25 pm

2 stops23h 35m

$510

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 1/18

3:40 pm-4:45 pm

2 stops17h 05m

Shannon

Sun 1/25

7:50 am-10:06 pm

2 stops22h 16m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

10:05 am-4:45 pm

2 stops22h 40m

Shannon

Wed 2/18

7:50 am-10:06 pm

3 stops22h 16m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sat 1/17

10:05 am-4:45 pm

2 stops22h 40m

Shannon

Mon 1/26

7:50 am-10:06 pm

2 stops22h 16m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 11/27

10:05 am-4:45 pm

2 stops22h 40m

Shannon

Thu 12/4

7:50 am-9:31 am

3 stops33h 41m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sat 11/29

5:50 am-11:30 am

2 stops45h 40m

Shannon

Sat 12/6

5:25 pm-2:31 pm

2 stops53h 06m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 1/19

5:45 pm-7:25 pm

2 stops17h 40m

Shannon

Tue 1/27

7:50 am-4:55 pm

1 stop17h 05m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Seattle to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from Seattle 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 Seattle to Limerick

What is the cheapest month to book a flight from Seattle to Limerick?

Currently, November is the cheapest month in which you can book a flight from Seattle to Limerick (average of $526). Flying from Seattle 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 SEA to LR9?

Find hourly flight availability from Seattle 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 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Seattle to Limerick by exploring options for tickets in the morning.

What is the cheapest day to fly from Seattle to Limerick?

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

Travelers seeking maximum savings on their Seattle 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.

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 October 30, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Aer Lingus from Seattle to Limerick. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,035 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,365 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Seattle to Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Limerick?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Limerick. On average, Seattle/Tacoma Intl has 0 outbound flights to Limerick per day from 6 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Limerick?

    A quick flight from Seattle to Limerick can take about 13h 55m. American Airlines provides one of the quickest options available for as low as $470. There are 4485 mi between Seattle and Limerick.

  • Can I find deals for flights from Seattle to Limerick that include hotel bookings?

    Yes. In addition to deals on Seattle to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Limerick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Limerick.

  • Can I find deals for business class flights from Seattle to Limerick?

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Limerick?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Limerick (average of $526). Flying from Seattle 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Seattle to Limerick

Discover the top 6 airlines that operate flights from Seattle 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$509Average$723FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$520Average$762FlexibilityNo cancel feeOn-time71%
DeltaCheapest$526Average$907FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$757FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$715Average$797FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$777Average$1,105FlexibilityNo cancel feeOn-time70%

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