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$254+ 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
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Dublin are usually found in January or February, booked 34 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 diciembre 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$450
(Flightnetwork)

One-way from

$254
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$693
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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From Seattle/Tacoma Intl to Dublin
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One-way flight from Seattle/Tacoma Intl to Dublin
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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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 diciembre 18, 2024.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/266:05 amSEA - DUB
1 stop17h 05mAir Canada
vie. 1/109:00 amDUB - SEA
1 stop20h 30mAir Canada
Deal found 12/16$852
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/293:10 pmSEA - DUB
1 stop18h 05mLufthansa
mié. 1/810:45 amDUB - SEA
2 stops57h 25mLufthansa
Deal found 12/18$860
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/266:05 amSEA - DUB
1 stop17h 05mMultiple Airlines
jue. 1/95:15 amDUB - SEA
2 stops24h 15mMultiple Airlines
Deal found 12/16$861
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.
jue. 12/266:05 amSEA - DUB
1 stop17h 05mUnited Airlines
vie. 1/109:00 amDUB - SEA
2 stops21h 53mUnited Airlines
Deal found 12/16$862
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/242:13 pmSEA - DUB
1 stop33h 52mDelta
vie. 1/1010:45 amDUB - SEA
1 stop19h 40mDelta
Deal found 12/16$1,026
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/308:00 pmSEA - DUB
Nonstop9h 10mBritish Airways
mar. 1/78:30 pmDUB - SEA
2 stops52h 20mBritish Airways
Deal found 12/16$1,038
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/261:35 pmSEA - DUB
1 stop18h 05mAir France
jue. 1/910:45 amDUB - SEA
1 stop19h 40mAir France
Deal found 12/16$1,119
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/298:00 pmSEA - DUB
Nonstop9h 10mAmerican Airlines
mié. 1/812:20 pmDUB - SEA
1 stop19h 06mAmerican Airlines
Deal found 12/18$1,154
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/267:20 amSEA - DUB
2 stops42h 05mScandinavian Airlines
jue. 1/912:30 pmDUB - SEA
2 stops41h 55mScandinavian Airlines
Deal found 12/16$1,208
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/262:13 pmSEA - DUB
1 stop14h 27mKLM
dom. 12/295:20 pmDUB - SEA
1 stop26h 32mKLM
Deal found 12/18$1,398
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/252:35 pmSEA - DUB
1 stop11h 40mIcelandair
lun. 12/3011:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 12/16$1,430
This Turkish Airlines deal was found by Cheapflights users on 12/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/307:00 pmSEA - DUB
1 stop30h 55mTurkish Airlines
mar. 1/72:40 pmDUB - SEA
2 stops38h 26mTurkish Airlines
Deal found 12/17$1,462

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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

jue. 1/23

2:35 pm-10:15 am

1 stop11h 40m

Dublin

jue. 1/30

11:30 am-5:00 pm

1 stop13h 30m

$450

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mié. 2/19

8:00 pm-1:10 pm

Nonstop9h 10m

Dublin

mié. 2/26

4:30 pm-6:15 pm

Nonstop9h 45m

$512

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

lun. 1/20

7:08 am-7:00 am

1 stop15h 52m

Dublin

mié. 1/29

9:00 am-4:16 pm

2 stops39h 16m

$542

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

jue. 1/23

2:35 pm-9:40 pm

2 stops23h 05m

Dublin

jue. 1/30

6:50 am-5:00 pm

2 stops18h 10m

$546

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

dom. 1/26

7:05 pm-7:10 am

2 stops52h 05m

Dublin

mié. 2/5

9:00 am-9:30 pm

1 stop20h 30m

$555

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mar. 4/1

10:40 pm-6:05 pm

2 stops35h 25m

Dublin

lun. 4/7

6:50 pm-9:30 pm

2 stops34h 40m

$566

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mié. 3/5

6:50 pm-5:00 pm

1 stop14h 10m

Dublin

jue. 3/27

10:30 am-5:55 pm

1 stop14h 25m

$567

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mié. 1/22

7:10 am-11:40 am

2 stops20h 30m

Dublin

dom. 1/26

10:10 am-10:25 pm

2 stops44h 15m

$574

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

sáb. 3/15

10:32 pm-8:25 am

1 stop26h 53m

Dublin

mar. 4/8

12:00 pm-10:15 pm

1 stop18h 15m

$578

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mié. 1/22

3:25 pm-5:50 pm

2 stops18h 25m

Dublin

mar. 1/28

12:55 pm-9:20 pm

2 stops40h 25m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 December 13, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Dublin, you should look to book at least 34 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 $509). Flying from Seattle to Dublin in June is currently the most expensive (average of $1,016). 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 diciembre 18, 2024.

It’s typically best to fly out from Seattle to Dublin in the evening. Doing so could potentially save you 22% 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 December 16, 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. Friday 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 diciembre 18, 2024.
To help decide which airline to fly from Seattle to Dublin, see what other customers have to say about British Airways, Delta 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
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,309 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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 10 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 $450. Other airlines that can offer you cheap pricing are Aer Lingus, from $512, and United Airlines, from $542. You may be able to fly from Seattle to Dublin for 31% 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 Icelandair. According to our data, you can fly for as low as $305. Users have also found prices from $403 and $431 on Scandinavian 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 (78%), Aer Lingus (78%) or British Airways (78%) 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 $444. While the most popular route (Seattle/Tacoma Intl - Dublin) can be booked for $452 on average our data indicates $1,369 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 $50 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 $509). Flying from Seattle to Dublin in June is currently the most expensive (average of $1,016). 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$382Average$612FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$434Average$737FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$469Average$657FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$480Average$681FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$498Average$703FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$509Average$743FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$513Average$810FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$704FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$532Average$772FlexibilityNo cancel feeOn-time77%
KLMCheapest$533Average$656FlexibilityNo cancel feeOn-time75%
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