Cheap Flights from Dublin to Seattle, WA from $498

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On Cheapflightsplus.com you will find 1 direct and 249 connecting flights from Dublin to Seattle. You can compare airfare deals from 21 airlines and multiple travel sites from $498, book and save on cheap plane tickets and last minute offers. Also check out DUB-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Dublin to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $498 (one-way), $854 (round-trip).

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Best Flights from Dublin to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Dublin to Seattle with the lowest price of $498. The fastest direct flight takes 9h 40m and the fastest connecting – 11h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $562 Find flight	16:10 Dublin Dublin	17:50 Seattle Seattle-Tacoma Intl	9h 40m	Aer Lingus	EI53
from $498 Find flight	14:15 Dublin Dublin	17:50 Seattle Seattle-Tacoma Intl	11h 35m layover 0h 55m - Reykjavik	Icelandair	FI419 FI681
from $517 Find flight	08:35 Dublin Dublin	18:20 Seattle Seattle-Tacoma Intl	17h 45m layover 6h 20m - London	British Airways	BA833 BA49
from $507 Find flight	12:20 Dublin Dublin	22:16 Seattle Seattle-Tacoma Intl	17h 56m layover 2h 30m - Toronto 1h 35m - Vancouver	WestJet	WS37 AC121 AC8810
from $624 Find flight	11:30 Dublin Dublin	07:10+1 день Seattle Seattle-Tacoma Intl	27h 40m layover 1h 50m - Toronto 11h 46m - Vancouver	WestJet	WS35 WS719 AS3486

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 2025

Flight Schedule Dublin to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Dublin to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:30 — 18:20	06:30 — 08:00 BA5952 British Airways Dublin — London 8h 30m stop 16:30 — 18:20 BA49 British Airways London — Seattle	19h 50m including layover	Find flight from$661
07:30 — 18:20	07:30 — 09:05 BA5954 British Airways Dublin — London 7h 25m stop 16:30 — 18:20 BA49 British Airways London — Seattle	18h 50m including layover	Find flight from$661
08:35 — 18:20	08:35 — 10:10 BA833 British Airways Dublin — London 6h 20m stop 16:30 — 18:20 BA49 British Airways London — Seattle	17h 45m including layover	Find flight from$517
08:50 — 18:20	08:50 — 10:20 BA5914 British Airways Dublin — London 6h 10m stop 16:30 — 18:20 BA49 British Airways London — Seattle	17h 30m including layover	Find flight from$661
11:15 — 18:20	11:15 — 12:40 BA5962 British Airways Dublin — London 3h 50m stop 16:30 — 18:20 BA49 British Airways London — Seattle	15h 5m including layover	Find flight from$661
11:30 — 07:10 +1 day	11:30 — 14:10 WS35 WestJet Dublin — Toronto 1h 50m stop 16:00 — 18:14 WS719 WestJet Toronto — Vancouver 11h 46m stop 06:00 — 07:10 AS3486 Alaska Airlines Vancouver — Seattle	27h 40m including layover	Find flight from$624
11:35 — 20:40	11:35 — 13:15 OG881 Air Onix Dublin — Reykjavik 6h 30m stop 19:45 — 20:40 FI683 Icelandair Reykjavik — Seattle	17h 5m including layover	Find flight from$602
12:00 — 18:20	12:00 — 13:25 BA5964 British Airways Dublin — London 3h 5m stop 16:30 — 18:20 BA49 British Airways London — Seattle	14h 20m including layover	Find flight from$661
12:20 — 22:16	12:20 — 15:00 WS37 WestJet Dublin — Toronto 2h 30m stop 17:30 — 19:37 AC121 Air Canada Toronto — Vancouver 1h 35m stop 21:10 — 22:16 AC8810 Air Canada Vancouver — Seattle	17h 56m including layover	Find flight from$507
13:15 — 17:18 +1 day	13:15 — 15:50 TS231 Air Transat Dublin — Toronto 18h 15m stop 10:05 — 11:40 PD641 Porter Airlines Toronto — Phoenix 2h 20m stop 06:48 — 10:04 F91723 Frontier Airlines Phoenix — Seattle	36h 3m including layover	Find flight from$657
14:15 — 17:50	14:15 — 15:55 FI419 Icelandair Dublin — Reykjavik 55m stop 16:50 — 17:50 FI681 Icelandair Reykjavik — Seattle	11h 35m including layover	Find flight from$498
14:15 — 20:40	14:15 — 15:55 FI419 Icelandair Dublin — Reykjavik 3h 50m stop 19:45 — 20:40 FI683 Icelandair Reykjavik — Seattle	14h 25m including layover	Find flight from$498
14:15 — 11:25 +1 day	14:15 — 15:55 FI419 Icelandair Dublin — Reykjavik 18h 35m stop 10:30 — 11:25 FI685 Icelandair Reykjavik — Seattle	29h 10m including layover	Find flight from$501
15:00 — 21:45	15:00 — 17:30 EI89 Aer Lingus Dublin — Minneapolis 2h 19m stop 19:53 — 21:47 HA6264 Hawaiian Airlines Minneapolis — Seattle	14h 45m including layover	Find flight from$652
16:10 — 17:50	16:10 — 17:50 EI53 Aer Lingus Dublin — Seattle	9h 40m	Find flight from$562

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Dublin to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Dublin and Seattle is 7284 miles. Time difference between the cities is 8h. Airplanes depart 05:30 to 23:55 from 1 Dublin airport and arrive 05:30 to 23:55 to 3 Seattle airports. Average flight time is 9h 40m.

The fastest flight 9h 40m
Average flight time 9h 40m
The earliest flight 05:30
The latest flight 23:55
Distance 4527 ml

The cheapest months to travel to Seattle are september (from 351 $), october (from 498 $), august (from 500 $).

The most expensive months are february (from 866 $), december (from 753 $), november (from 753 $).

What is the lowest airfare Dublin to Seattle?

The cheapest plane ticket found by our users is $498. This airfare is for economy class on one-way FI419 flight by Icelandair for October 7, 2025 which leaves Dublin in Dublin at 14:15 am and arrives at Seattle Seattle-Tacoma Intl at 20:40.

Economy class

$498

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Business class

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First class

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Popular Airlines on the Route

The flight Dublin — Seattle is served by 21 regular airline and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 31 departures per week at the price of from $ 769 . And the most expensive tickets are offered by SAS airline - from $ 9833.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI53 by Aer Lingus takes 9h 40m and the cheapest is FI419 by Icelandair for $562.

EI - Aer Lingus

from $562

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Connecting Flights

There are 249 flights with layovers on the route. The fastest connecting flight is FI419 by Icelandair takes 11h 35m and the cheapest is FI419 by Icelandair for $498.

AC - Air Canada

from $769

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FI - Icelandair

from $498

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VY - Vueling

from $1792

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EI - Aer Lingus

from $652

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DN - Senegal Airlines

from $1988

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FR - Ryanair

from $777

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LX - SWISS International Air Lines

from $2661

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UA - United Airlines

from $2766

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H4 - Heli Securite

from $2865

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5F - FlyOne

from $780

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TK - Turkish Airlines

from $3316

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OG - Air Onix

from $602

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Airports

You can fly from Dublin to Seattle from 1 airports (Dublin).

Dublin airports

Dublin-DUB

from $498
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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Dublin by 21 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A330-200

from $562

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Top International Destinations from Dublin

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Dublin — New York

from $56

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Dublin — Boston

from $62

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Dublin — Orlando

from $78

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Dublin — Las Vegas

from $71

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Dublin — Chicago

from $70

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Dublin — Miami

from $57

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Dublin — San Francisco

from $64

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Dublin — Los Angeles

from $74

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Dublin — Nashville

from $64

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Dublin — Seattle

from $65

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.