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$222+ Cheap flights from Seattle (SEA) to Dublin (DUB)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DUB
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Dublin are usually found in January or February, booked 26 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Seattle to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

January

Round-trip from

$434
(Cheapflightsfares)

One-way from

$222
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Dublin flights.
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High demand for flights, 30% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Seattle/Tacoma Intl to Dublin
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One-way flight from Seattle/Tacoma Intl to Dublin
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Find flight deals from Seattle to Dublin

Cheapest flights from Seattle to Dublin
Explore the most affordable flight options available from Seattle to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:35 amSEA - DUB
2 stops36h 35mAir Canada
Sun 12/89:00 amDUB - SEA
1 stop21h 10mAir Canada
Deal found 11/19$462
This Ticket deal was found by Cheapflights users on 11/19. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:35 amSEA - DUB
1 stop16h 50mMultiple Airlines
Mon 12/91:25 pmDUB - SEA
1 stop30h 27mMultiple Airlines
Deal found 11/19$465
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/68:05 amSEA - DUB
1 stop18h 00mUnited Airlines
Wed 12/119:00 amDUB - SEA
2 stops45h 46mUnited Airlines
Deal found 11/19$476
This FlightHub deal was found by Cheapflights users on 11/19. 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 12/48:00 pmSEA - DUB
Nonstop9h 10mAer Lingus
Wed 12/114:30 pmDUB - SEA
Nonstop9h 45mAer Lingus
Deal found 11/19$578
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/22:00 pmSEA - DUB
1 stop25h 10mLufthansa
Sun 12/812:10 pmDUB - SEA
1 stop32h 00mLufthansa
Deal found 11/19$622
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/12:35 pmSEA - DUB
1 stop11h 40mIcelandair
Wed 12/1111:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 11/20$684
This FlightHub deal was found by Cheapflights users on 11/18. 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.
Tue 11/197:25 amSEA - DUB
2 stops31h 55mTAP AIR PORTUGAL
Tue 11/264:55 pmDUB - SEA
2 stops37h 42mTAP AIR PORTUGAL
Deal found 11/18$709
This Justfly.com deal was found by Cheapflights users on 11/20. 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.
Sun 12/17:00 pmSEA - DUB
1 stop36h 50mTurkish Airlines
Mon 12/94:55 pmDUB - SEA
1 stop32h 10mTurkish Airlines
Deal found 11/20$744
This KLM deal was found by Cheapflights users on 11/20. 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 12/108:20 amSEA - DUB
1 stop16h 05mKLM
Tue 12/1710:45 amDUB - SEA
1 stop19h 39mKLM
Deal found 11/20$781
This Delta deal was found by Cheapflights users on 11/19. 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 11/196:00 amSEA - DUB
2 stops18h 45mDelta
Wed 12/411:30 amDUB - SEA
1 stop35h 06mDelta
Deal found 11/19$782
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/86:50 pmSEA - DUB
1 stop16h 45mAmerican Airlines
Fri 12/132:05 pmDUB - SEA
1 stop16h 16mAmerican Airlines
Deal found 11/19$849
This Iberia deal was found by Cheapflights users on 11/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:50 pmSEA - DUB
1 stop14h 10mBritish Airways
Thu 11/288:40 amDUB - SEA
1 stop16h 15mBritish Airways
Deal found 11/19$851

Find flights from Seattle to Dublin within your budget

Customize your flight search to find flights from Seattle to Dublin 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 1/20

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Wed 1/29

11:30 am-5:00 pm

1 stop13h 30m

$434

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 12/4

10:35 am-7:10 am

2 stops36h 35m

Dublin

Sun 12/8

9:00 am-10:10 pm

1 stop21h 10m

$462

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 12/6

7:35 am-8:25 am

1 stop16h 50m

Dublin

Mon 12/9

1:25 pm-11:52 am

1 stop30h 27m

$465

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 12/6

8:05 am-10:05 am

1 stop18h 00m

Dublin

Wed 12/11

9:00 am-10:46 pm

2 stops45h 46m

$476

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Thu 1/16

3:05 pm-11:30 am

2 stops36h 25m

Dublin

Mon 1/20

5:00 am-9:50 am

2 stops36h 50m

$479

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 3/10

9:00 pm-1:10 pm

Nonstop9h 10m

Dublin

Fri 3/14

4:30 pm-7:15 pm

Nonstop9h 45m

$484

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 3/10

7:50 pm-5:05 pm

1 stop14h 15m

Dublin

Tue 3/18

10:55 am-5:55 pm

1 stop14h 00m

$497

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 2/9

7:10 am-8:45 am

1 stop17h 35m

Dublin

Mon 2/17

5:55 am-11:45 am

1 stop13h 50m

$515

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 2/16

10:55 pm-8:45 am

1 stop25h 50m

Dublin

Mon 2/24

10:45 am-8:01 pm

1 stop17h 16m

$518

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Thu 3/20

2:50 pm-5:50 pm

2 stops20h 00m

Dublin

Sun 3/30

6:45 pm-9:29 pm

2 stops34h 44m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 28 results
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Compare providers for flights from Seattle to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Dublin in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Dublin flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Dublin flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Dublin flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Dublin

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

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

How far ahead should I book a flight from Seattle to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Dublin. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Dublin, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Dublin (average of $498). Flying from Seattle to Dublin 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 DUB?

Find hourly flight availability from Seattle to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from Seattle to Dublin in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Dublin. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Seattle to Dublin flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated November 20, 2024.
To help decide which airline to fly from Seattle to Dublin, see what other customers have to say about United Airlines, Lufthansa and Aer Lingus. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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

Turkish Airlines
7.4
Good
3,915 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

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 Seattle to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Dublin?

    If you book a flight from Seattle to Dublin, you will be flying from Seattle/Tacoma Intl to Dublin. Flights to Dublin (DUB) from Seattle/Tacoma Intl (SEA) take 9h 05m for a nonstop flight. There is 1 flight from Seattle/Tacoma Intl to Dublin per day from 11 airlines.

  • How popular is this Seattle to Dublin flight route?

    Within the past month, 17 users have taken a look at flights from Seattle/Tacoma Intl to Dublin.

  • What are the cheapest airlines flying from Seattle to Dublin round-trip?

    Cheapflights users have booked flights from Seattle to Dublin round-trip from $434. Other airlines that can offer you cheap pricing are Air Canada, from $462, and United Airlines, from $476. You may be able to fly from Seattle to Dublin for 33% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $389. Users have also found prices from $426 and $474 on United Airlines and American Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Dublin consider choosing American Airlines (67%), Aer Lingus (67%) or British Airways (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Dublin?

    Looking at all options, your cheapest flight can be booked for $428. While the most popular route (Seattle/Tacoma Intl - Dublin) can be booked for $422 on average our data indicates $652 when flying from Seattle to Dublin.

  • Where are the most common layover locations when flying from Seattle to Dublin?

    The most popular layover on flights from Seattle to Dublin is Reykjavik.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Travelers can rent a car at Reykjavik Keflavik Intl for an average daily rate of $47 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Seattle to Dublin flights?

    Of the flights from Seattle to Dublin that have layovers, the fewest flights stop in London.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Dublin (average of $498). Flying from Seattle to Dublin 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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Top 10 airlines flying from Seattle to Dublin

Discover the top 10 airlines that operate flights from Seattle to Dublin. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$384Average$593FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$432Average$732FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$483Average$663FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$488Average$707FlexibilityNo cancel feeOn-time69%
IberiaCheapest$491Average$751FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$501Average$722FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$507Average$790FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$509Average$745FlexibilityNo cancel feeOn-time67%
DeltaCheapest$515Average$711FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$533Average$672FlexibilityNo cancel feeOn-time75%
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