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Limerick

$327+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:15 am
SEA
-
SNN
1 stop15h 55m
KLM
Tue 9/151:05 pm
SNN
-
SEA
1 stop17h 11m
KLM
Deal found 2/2$489
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:15 am
SEA
-
SNN
1 stop15h 55m
Multiple Airlines
Tue 9/151:05 pm
SNN
-
SEA
2 stops37h 31m
Multiple Airlines
Deal found 2/2$494
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:10 pm
SEA
-
SNN
2 stops28h 20m
United Airlines
Tue 9/159:30 am
SNN
-
SEA
2 stops19h 41m
United Airlines
Deal found 2/2$524
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:58 pm
SEA
-
SNN
2 stops36h 17m
United Airlines
Sat 4/2512:30 pm
SNN
-
SEA
2 stops36h 07m
United Airlines
Deal found 2/1$566
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 4/2411:58 am
SEA
-
SNN
1 stop14h 17m
United Airlines
Tue 5/512:30 pm
SNN
-
SEA
2 stops20h 42m
United Airlines
Deal found 2/3$598
This BusinessClass deal was found by Cheapflights users on 2/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:50 pm
SEA
-
SNN
1 stop13h 55m
British Airways
Sun 3/88:05 pm
SNN
-
SEA
1 stop28h 50m
British Airways
Deal found 2/1$635
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:50 pm
SEA
-
SNN
1 stop13h 55m
British Airways
Tue 3/108:05 pm
SNN
-
SEA
1 stop28h 50m
British Airways
Deal found 2/1$646
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:20 am
SEA
-
SNN
2 stops19h 55m
United Airlines
Mon 4/2012:30 pm
SNN
-
SEA
2 stops31h 07m
United Airlines
Deal found 2/1$649

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$566
(United Airlines)

One-way from

$327
(Kiwi.com)
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
One-way flight from Seattle/Tacoma Intl to Limerick
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 February 3, 2026.
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

Tue 4/14

1:58 pm-10:15 am

2 stops36h 17m

Shannon

Sat 4/25

12:30 pm-4:37 pm

2 stops36h 07m

$566

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 4/24

11:58 am-10:15 am

1 stop14h 17m

Shannon

Tue 5/5

12:30 pm-1:12 am

2 stops20h 42m

$598

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 3/1

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Sun 3/8

8:05 pm-5:55 pm

1 stop28h 50m

$635

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 3/3

2:17 pm-7:25 pm

2 stops21h 08m

Shannon

Tue 3/10

7:50 am-5:55 pm

1 stop17h 05m

$641

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 4/24

11:35 pm-10:15 am

2 stops26h 40m

Shannon

Tue 5/5

12:30 pm-10:42 pm

2 stops18h 12m

$646

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 4/17

6:20 am-10:15 am

2 stops19h 55m

Shannon

Mon 4/20

12:30 pm-11:37 am

2 stops31h 07m

$649

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 3/4

5:40 am-4:45 pm

2 stops27h 05m

Shannon

Sun 3/8

7:50 am-9:57 pm

2 stops22h 07m

$673

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 3/16

3:35 pm-1:55 pm

3 stops39h 20m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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.

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 February 3, 2026.
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
9,236 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,216 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 13h 55m. United Airlines provides one of the quickest options available for as low as $635. 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$469Average$760FlexibilityNo cancel feeOn-time71%
KLMCheapest$509Average$793FlexibilityNo cancel feeOn-time75%
DeltaCheapest$526Average$1,123FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$751FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$828Average$1,074FlexibilityNo cancel feeOn-time70%

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