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$304+ Cheap flights from Dublin (DUB) to Seattle (SEA)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEA
Nov 24 — Dec 11
Sun 11/24
Sun 12/1
1 adult, Economy
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The best prices from Dublin to Seattle/Tacoma Intl are usually found in April or November, booked 59 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Dublin to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Seattle (SEA). 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 19, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

April

Round-trip from

$529
(Expedia)

One-way from

$304
(Kiwi.com)
Provider with most accurate pricing for Dublin-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Dublin-Seattle/Tacoma Intl flights.
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High demand for flights, 28% potential price rise
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Best time to find cheap flights, 18% potential price drop
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From Dublin to Seattle/Tacoma Intl
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One-way flight from Dublin to Seattle/Tacoma Intl
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Find flight deals from Dublin to Seattle

Cheapest flights from Dublin to Seattle
Explore the most affordable flight options available from Dublin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2024.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/253:20 pmDUB - SEA
1 stop25h 24mMultiple Airlines
Sun 12/88:00 pmSEA - DUB
Nonstop9h 10mMultiple Airlines
Deal found 11/18$532
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2511:30 amDUB - SEA
1 stop13h 30mIcelandair
Sun 12/82:35 pmSEA - DUB
1 stop11h 40mIcelandair
Deal found 11/18$612
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/254:30 pmDUB - SEA
Nonstop9h 45mAer Lingus
Sun 12/88:00 pmSEA - DUB
Nonstop9h 10mAer Lingus
Deal found 11/18$628
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.
Thu 12/55:55 amDUB - SEA
1 stop13h 57mDelta
Mon 12/98:50 amSEA - DUB
2 stops19h 50mDelta
Deal found 11/19$638
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/258:40 amDUB - SEA
2 stops22h 44mAmerican Airlines
Sun 12/81:34 pmSEA - DUB
2 stops22h 01mAmerican Airlines
Deal found 11/18$665
This FlightHub deal was found by Cheapflights users on 11/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1312:30 pmDUB - SEA
2 stops42h 54mScandinavian Airlines
Sun 1/191:30 pmSEA - DUB
2 stops38h 10mScandinavian Airlines
Deal found 11/17$688
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:00 pmDUB - SEA
2 stops32h 25mLufthansa
Mon 12/97:00 amSEA - DUB
2 stops25h 40mLufthansa
Deal found 11/19$715
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:00 amDUB - SEA
1 stop21h 10mUnited Airlines
Sun 12/811:45 pmSEA - DUB
1 stop23h 15mUnited Airlines
Deal found 11/18$727
This Air Canada deal was found by Cheapflights users on 11/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/249:00 amDUB - SEA
1 stop20h 40mAir Canada
Sun 12/13:05 pmSEA - DUB
2 stops56h 05mAir Canada
Deal found 11/17$733
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/188:55 amDUB - SEA
2 stops17h 35mAir France
Fri 1/107:10 amSEA - DUB
1 stop17h 35mAir France
Deal found 11/18$742
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/114:30 pmDUB - SEA
Nonstop9h 45mBritish Airways
Sat 12/1412:15 amSEA - DUB
1 stop21h 00mBritish Airways
Deal found 11/18$838
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/291:25 pmDUB - SEA
1 stop30h 27mKLM
Sat 1/117:10 amSEA - DUB
1 stop17h 35mKLM
Deal found 11/18$1,106

Find flights from Dublin to Seattle within your budget

Customize your flight search to find flights from Dublin to Seattle 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 2,659,078 searches. Data last updated November 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 1/16

11:30 am-5:00 pm

1 stop13h 30m

Seattle/Tacoma Intl

Mon 1/20

2:35 pm-10:15 am

1 stop11h 40m

$529

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 12/11

4:30 pm-6:15 pm

Nonstop9h 45m

Seattle/Tacoma Intl

Sun 12/15

10:41 am-8:15 am

1 stop13h 34m

$536

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 1/30

12:30 pm-10:21 pm

2 stops41h 51m

Seattle/Tacoma Intl

Mon 2/3

7:30 am-11:40 am

2 stops20h 10m

$560

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 12/5

5:55 am-11:52 am

1 stop13h 57m

Seattle/Tacoma Intl

Mon 12/9

8:50 am-12:40 pm

2 stops19h 50m

$638

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 12/6

2:05 pm-10:21 pm

1 stop16h 16m

Seattle/Tacoma Intl

Sun 12/8

1:34 pm-7:35 pm

2 stops22h 01m

$666

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 5/17

10:55 am-9:29 pm

1 stop18h 34m

Seattle/Tacoma Intl

Mon 5/26

10:38 am-8:45 am

1 stop14h 07m

$690

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Thu 12/5

6:00 pm-6:25 pm

2 stops32h 25m

Seattle/Tacoma Intl

Mon 12/9

7:00 am-4:40 pm

2 stops25h 40m

$715

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Fri 12/6

9:00 am-10:10 pm

1 stop21h 10m

Seattle/Tacoma Intl

Sun 12/8

11:45 pm-7:00 am

1 stop23h 15m

$727

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Wed 12/18

8:55 am-6:30 pm

2 stops17h 35m

Seattle/Tacoma Intl

Fri 1/10

7:10 am-8:45 am

1 stop17h 35m

$742

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sat 5/17

3:25 pm-5:05 pm

Nonstop9h 40m

Seattle/Tacoma Intl

Mon 5/26

6:50 pm-11:55 am

Nonstop9h 05m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 24 results
1
2
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Compare providers for flights from Dublin to Seattle

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 Dublin to Seattle in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy2 starsTrust Score*3 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 Dublin-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Seattle 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 Dublin-Seattle 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 Dublin to Seattle

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

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

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

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

To ensure you get the cheapest price possible for a flight from Dublin to Seattle, you should look to book at least 58 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 Dublin to Seattle?

Currently, January is the cheapest month in which you can book a flight from Dublin to Seattle (average of $238). Flying from Dublin to Seattle in July is currently the most expensive (average of $411). 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 DUB to SEA?

Find hourly flight availability from Dublin to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2024.

One of the essential ways to save on airfare from Dublin to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 19, 2024.
See what other customers who have flown with Delta, Lufthansa and Icelandair from Dublin to Seattle have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,766 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,766 reviews
Delta
8.0
Very good
8,766 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,766 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.5
Good
3,406 reviews
Delta
8.0
Very good
8,766 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,528 reviews
Delta
8.0
Very good
8,766 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,168 reviews
Delta
8.0
Very good
8,766 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    If you book a flight from Dublin to Seattle, you will be flying from Dublin to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Dublin (DUB) take 9h 40m for a nonstop flight. There is 1 flight from Dublin to Seattle per day from 3 airlines.

  • How popular is this Dublin to Seattle flight route?

    Flights from Dublin to Seattle/Tacoma Intl have been viewed 4 times in the past calendar month.

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

    Flying on Icelandair is currently your cheapest option to Seattle, with prices starting at $529. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Delta, with the lowest prices starting at $560 and $638, respectively. Icelandair is currently priced 28% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $406. However, be on the lookout for offers from WestJet and Aer Lingus, as they are both options that can get you from Dublin to Seattle for a low price.

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

    Consider American Airlines (51%), Aer Lingus (51%) or British Airways (51%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Seattle.

  • What are the cheapest flights from Dublin to Seattle?

    Looking at all options, your cheapest flight can be booked for $527. While the most popular route (Dublin - Seattle/Tacoma Intl) can be booked for $499 on average our data indicates $691 when flying from Dublin to Seattle.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to Seattle (average of $238). Flying from Dublin to Seattle in July is currently the most expensive (average of $411). 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 Dublin to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Portland flights
Cork to Seattle flights
Shannon to Seattle flights
Dublin to Spokane flights
Shannon to Spokane flights
Cork to Portland flights
Shannon to Portland flights

Top 3 airlines flying from Dublin to Seattle

Discover the top 3 airlines that operate flights from Dublin to Seattle. 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 2,659,078 searches. Data last updated November 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$309Average$775FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$496Average$853FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$570Average$752FlexibilityNo cancel feeOn-time76%
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