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$390+ Cheap flights from Seattle (SEA) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Seattle to Limerick

Best flights from Seattle to Limerick
Discover carefully curated flight deals from Seattle to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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 4/81:33 pmSEA - SNN
2 stops18h 37mAmerican Airlines
Wed 4/159:15 pmSNN - SEA
1 stop22h 20mAmerican Airlines
Deal found 12/15$474
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:05 amSEA - SNN
2 stops19h 10mUnited Airlines
Fri 5/812:30 pmSNN - SEA
2 stops18h 12mUnited Airlines
Deal found 12/16$597
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:10 amSEA - SNN
2 stops26h 25mAir Canada
Wed 4/157:40 amSNN - SEA
3 stops19h 38mAir Canada
Deal found 12/15$670
This British Airways deal was found by Cheapflights users on 12/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:35 pmSEA - SNN
1 stop13h 55mBritish Airways
Tue 2/37:50 amSNN - SEA
2 stops38h 44mBritish Airways
Deal found 12/14$672
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 4/148:20 pmSEA - SNN
1 stop16h 15mAmerican Airlines
Sat 4/257:40 amSNN - SEA
2 stops23h 25mAmerican Airlines
Deal found 12/16$530
This Air Canada deal was found by Cheapflights users on 12/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:40 pmSEA - SNN
2 stops16h 05mAir Canada
Tue 2/37:50 amSNN - SEA
2 stops33h 25mAir Canada
Deal found 12/14$670

Find flight deals from Seattle to Limerick

Keep the following information in mind while searching for Seattle to Limerick flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(American Airlines)

One-way from

$390
(American Airlines)
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.
Search Deals
From Seattle/Tacoma Intl to Limerick
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One-way flight from Seattle/Tacoma Intl to Limerick
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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 December 17, 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

Wed 4/8

1:33 pm-4:10 pm

2 stops18h 37m

Shannon

Wed 4/15

9:15 pm-11:35 am

1 stop22h 20m

$474

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 4/14

8:20 pm-8:35 pm

1 stop16h 15m

Shannon

Sat 4/25

7:40 am-11:05 pm

2 stops23h 25m

$530

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 4/30

7:05 am-10:15 am

2 stops19h 10m

Shannon

Fri 5/8

12:30 pm-10:42 pm

2 stops18h 12m

$597

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/8

10:10 am-8:35 pm

2 stops26h 25m

Shannon

Wed 4/15

7:40 am-7:18 pm

3 stops19h 38m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 1/30

3:40 pm-3:45 pm

2 stops16h 05m

Shannon

Tue 2/3

7:50 am-9:15 am

2 stops33h 25m

$670

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 1/30

1:35 pm-11:30 am

1 stop13h 55m

Shannon

Tue 2/3

7:50 am-2:34 pm

2 stops38h 44m

$672

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 4/21

1:35 pm-11:20 am

1 stop13h 45m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $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 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 December 17, 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 December 17, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines 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
9,092 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 5 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 18h 37m. American Airlines provides one of the quickest options available for as low as $474. There are 4485 mi between Seattle and Limerick. This flight may include one or multiple stops.

  • 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 $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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Top 5 airlines flying from Seattle to Limerick

Discover the top 5 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 December 17, 2025.
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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