Ireland

$264+ Cheap flights from Seattle (SEA) to 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DUB
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Seattle to Ireland

Cheapest flights from Seattle to Ireland
Explore the most affordable flight options available from Seattle to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/208:00 pmSEA - DUB
Nonstop9h 10mAer Lingus
Wed 11/274:30 pmDUB - SEA
Nonstop9h 45mAer Lingus
Deal found 10/30$429
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:05 amSEA - DUB
1 stop18h 00mUnited Airlines
Fri 1/109:00 amDUB - SEA
2 stops46h 10mUnited Airlines
Deal found 10/30$477
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/293:05 pmSEA - DUB
2 stops32h 05mLufthansa
Wed 12/119:00 amDUB - SEA
2 stops41h 25mLufthansa
Deal found 10/30$483
This Flighttix deal was found by Cheapflights users on 10/31. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:15 pmSEA - DUB
2 stops27h 55mMultiple Airlines
Mon 12/165:00 amDUB - SEA
1 stop15h 10mMultiple Airlines
Deal found 10/31$487
This Air Canada deal was found by Cheapflights users on 10/31. 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.
Sun 12/17:15 pmSEA - DUB
2 stops51h 55mAir Canada
Sun 12/89:00 amDUB - SEA
1 stop20h 40mAir Canada
Deal found 10/31$491
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:35 pmSEA - DUB
1 stop24h 50mDelta
Tue 2/410:45 amDUB - SEA
1 stop19h 40mDelta
Deal found 10/30$494
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/121:35 pmSEA - DUB
1 stop12h 05mBritish Airways
Mon 11/188:30 pmDUB - SEA
1 stop22h 50mBritish Airways
Deal found 10/29$497
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.
Mon 12/91:56 pmSEA - ORK
2 stops17h 29mAmerican Airlines
Mon 12/167:40 amORK - SEA
2 stops21h 39mAmerican Airlines
Deal found 10/30$516
This SWISS deal was found by Cheapflights users on 10/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/62:00 pmSEA - DUB
2 stops19h 50mSWISS
Sun 12/156:40 pmDUB - SEA
2 stops34h 29mSWISS
Deal found 10/31$530
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/911:59 amSEA - ORK
2 stops16h 56mKLM
Mon 12/166:00 amORK - SEA
1 stop13h 52mKLM
Deal found 10/30$532
This Aeromexico deal was found by Cheapflights users on 10/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1111:55 amSEA - DUB
1 stop36h 30mAir France
Sun 12/158:55 amDUB - SEA
1 stop35h 14mAir France
Deal found 10/31$584
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/102:35 pmSEA - DUB
1 stop11h 40mIcelandair
Thu 11/1411:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/29$597

Find flights from Seattle to Ireland within your budget

Customize your flight search to find flights from Seattle to Ireland 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 11/17

5:45 am-12:20 am

3 stops34h 35m

$264

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 1/8

2:35 pm-10:15 am

1 stop11h 40m

$305

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 4/8

7:12 am-11:50 pm

2 stops32h 38m

$370

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 3/14

7:50 pm-3:05 pm

1 stop12h 15m

$400

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 12/13

9:00 am-8:40 am

1 stop15h 40m

$410

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 12/15

1:30 pm-11:40 am

2 stops38h 10m

$414

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 3/29

7:05 pm-8:15 am

2 stops29h 10m

$448

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 3/14

2:45 pm-9:00 am

2 stops35h 15m

$452

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 4/12

3:15 pm-10:55 am

2 stops35h 40m

$520

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 11/21

11:44 am-9:20 am

2 stops37h 36m

$266

Flights are sorted by cheapest first

Deals found on 10/29

Showing 1-10 of 44 results
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Best time to book a flight from Seattle to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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.

Travel insights for flights from Seattle to Ireland

Get recent, data-driven insights about flights from Seattle to Ireland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Ireland (average of $497). Flying from Seattle to Ireland in June is currently the most expensive (average of $944). 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 IE?

Find hourly flight availability from Seattle to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Ireland as you normally would.

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated October 31, 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, Aer Lingus and American Airlines from Seattle to Ireland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,835 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

8.0
Very good
8,835 reviews
8.0
Very good
8,835 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.8
Good
1,352 reviews
8.0
Very good
8,835 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.7
Good
1,318 reviews
8.0
Very good
8,835 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.6
Good
1,644 reviews
8.0
Very good
8,835 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.4
Good
1,531 reviews
8.0
Very good
8,835 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Ireland. 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 Ireland?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Ireland from Seattle.

  • Can I find flights from Seattle to Ireland for under $400 on Cheapflights?

    Yes, there are multiple flights from Seattle to Ireland for under $400. The cheapest flight booked recently is on Icelandair for just $384, but on average you can expect to pay $545.

  • Are there nonstop flights from Seattle to Ireland for under $500 on Cheapflights?

    Cheapflights has at least 5 direct flights from Seattle to Ireland under $500. A good price for a nonstop flight from Seattle to Ireland is less than $912.

  • Are there last-minute flights available from Seattle to Ireland for under $600?

    There are currently 10+ open flights from Seattle to Ireland within the next 7 days for less than $600.

  • How popular is this Seattle to Ireland flight route?

  • What are the cheapest airlines to fly from Seattle to Ireland one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $305. TAP AIR PORTUGAL flights start at $370 while deals on British Airways start at $400 one-way.

  • What are the most popular routes from Seattle to Ireland?

  • What are the most reliable airlines from Seattle to Ireland?

    No one likes to see their flight delayed. When booking a flight from Seattle to Ireland consider choosing American Airlines (46%), Aer Lingus (46%) or British Airways (46%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Ireland?

    Looking for the cheapest flight from Seattle to Ireland? While on average our users pay $674, our data indicates the cheapest price to be $437. The most popular route (Seattle/Tacoma Intl - Dublin), is priced around $392.

  • What does SEA to DUB mean?

    SEA stands for Seattle/Tacoma Intl Airport, while DUB stands for Dublin Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Cork Airport (ORK), Shannon Airport (SNN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

  • Can I find deals for flights from Seattle to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Ireland that allow pets onboard?

    Many airlines flying from Seattle to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Ireland?

    Yes, you can often find last-minute deals on Seattle to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Ireland flight deals updated?

    The Seattle to Ireland flight deals you see on this page were last updated on 10/31.

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Ireland (average of $497). Flying from Seattle to Ireland in June is currently the most expensive (average of $944). 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 Seattle to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Ireland

Discover the top 10 airlines that operate flights from Seattle to Ireland. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$385Average$575FlexibilityNo cancel feeOn-time76%
IberiaCheapest$418Average$634FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$430Average$754FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$452Average$761FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$455Average$788FlexibilityNo cancel feeOn-time71%
DeltaCheapest$468Average$750FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$474Average$659FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$483Average$887FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$498Average$725FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$509Average$746FlexibilityNo cancel feeOn-time67%
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