Cheap Flights from Dublin to Seattle, WA from $297

Return flight: Seattle – Dublin

On Cheapflightsplus.com you will find 1 direct and 817 connecting flights from Dublin to Seattle. You can compare airfare deals from 25 airlines and multiple travel sites from $297, 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: $297 (one-way), $509 (round-trip).
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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 Arrival Flight Details Flight Duration Price
16:10 — 17:50
16:10 — 17:50 EI53 Aer Lingus
Dublin — Seattle
9h 40m
Find flight
from$445
16:40 — 12:39
+1 day
16:40 — 19:00 EI125 Aer Lingus
Dublin — Chicago
15h 5m stop
10:05 — 12:39 AS329 Alaska Airlines
Chicago — Seattle
27h 59m
including layover
Find flight
from$390
06:40 — 10:29
+1 day
06:40 — 10:20 EI562 Aer Lingus
Dublin — Barcelona
8h 10m stop
18:30 — 21:40 VY9797 Vueling
Barcelona — New York
9h 40m stop
07:20 — 10:29 HA4991 Hawaiian Airlines
New York — Seattle
35h 49m
including layover
Find flight
from$352
06:50 — 16:00
06:50 — 09:45 EI692 Aer Lingus
Dublin — Dusseldorf
2h 10m stop
11:55 — 15:20 AY1392 Finnair
Dusseldorf — Helsinki
1h stop
16:20 — 16:00 AY33 Finnair
Helsinki — Seattle
17h 10m
including layover
Find flight
from$361
07:40 — 08:37
+1 day
07:40 — 10:20 WS37 WestJet
Dublin — Toronto
5h 15m stop
15:35 — 16:24 PD2393 Porter Airlines
Toronto — Chicago
13h 36m stop
06:00 — 08:37 HA6301 Hawaiian Airlines
Chicago — Seattle
32h 57m
including layover
Find flight
from$345
07:40 — 08:37
+1 day
07:40 — 10:20 WS37 WestJet
Dublin — Toronto
5h 15m stop
15:35 — 16:24 PD2393 Porter Airlines
Toronto — Chicago
13h 36m stop
06:00 — 08:37 AS942 Alaska Airlines
Chicago — Seattle
32h 57m
including layover
Find flight
from$348
08:10 — 11:33
+1 day
08:10 — 11:05 VY8579 Vueling
Dublin — Paris
5h 35m stop
16:40 — 19:05 N0311 N0
Paris — Los Angeles
13h 33m stop
08:39 — 11:46 F92175 Frontier Airlines
Los Angeles — Seattle
35h 23m
including layover
Find flight
from$306
08:20 — 11:33
+1 day
08:10 — 11:05 VY8579 Vueling
Dublin — Paris
3h 35m stop
14:50 — 17:30 BF730 Bluebird Cargo
Paris — Los Angeles
15h 8m stop
08:39 — 11:46 F92175 Frontier Airlines
Los Angeles — Seattle
35h 13m
including layover
Find flight
from$324
09:50 — 08:53
+1 day
09:50 — 12:40 EI524 Aer Lingus
Dublin — Paris
4h stop
16:40 — 19:05 N0311 N0
Paris — Los Angeles
10h 55m stop
06:00 — 08:56 HA6202 Hawaiian Airlines
Los Angeles — Seattle
31h 3m
including layover
Find flight
from$318
09:50 — 09:54
+1 day
09:50 — 12:40 EI524 Aer Lingus
Dublin — Paris
4h stop
16:40 — 19:05 N0311 N0
Paris — Los Angeles
11h 55m stop
07:00 — 09:55 HA6194 Hawaiian Airlines
Los Angeles — Seattle
32h 4m
including layover
Find flight
from$318
10:00 — 13:01
+1 day
07:40 — 10:20 WS37 WestJet
Dublin — Toronto
18h 20m stop
07:00 — 09:05 AC101 Air Canada
Toronto — Vancouver
2h 50m stop
11:55 — 13:01 AC8800 Air Canada
Vancouver — Seattle
35h 1m
including layover
Find flight
from$341
10:10 — 19:04
+1 day
10:00 — 11:39 WS59 WestJet
Dublin — St. John's
3h 7m stop
15:00 — 17:10 WS627 WestJet
St. John's — Toronto
23h 35m stop
16:45 — 19:04 AS973 Alaska Airlines
Toronto — Seattle
44h 44m
including layover
Find flight
from$316
11:30 — 12:58
+1 day
11:30 — 14:10 WS35 WestJet
Dublin — Kitchener
15h 50m stop
06:00 — 08:09 WS567 WestJet
Kitchener — Calgary
3h 52m stop
12:05 — 12:58 WS1550 WestJet
Calgary — Seattle
33h 28m
including layover
Find flight
from$328
11:35 — 20:28
+1 day
11:35 — 13:15 OG881 Air Onix
Dublin — Reykjavik
20h 20m stop
09:35 — 10:35 WS39 WestJet
Reykjavik — Calgary
9h stop
19:35 — 20:28 WS1554 WestJet
Calgary — Seattle
40h 53m
including layover
Find flight
from$321
12:20 — 19:01
+1 day
12:20 — 15:35 SK4604 SAS
Dublin — Oslo
4h 30m stop
20:05 — 22:00 N01 N0
Oslo — Newark
18h stop
16:00 — 19:01 HA4899 Hawaiian Airlines
Newark — Seattle
38h 41m
including layover
Find flight
from$300
12:20 — 21:00
+1 day
12:20 — 15:35 SK4604 SAS
Dublin — Oslo
4h 30m stop
20:05 — 22:00 N01 N0
Oslo — Newark
20h stop
18:00 — 21:00 HA4901 Hawaiian Airlines
Newark — Seattle
40h 40m
including layover
Find flight
from$300
13:15 — 12:58
+1 day
13:15 — 15:50 EI127 Aer Lingus
Dublin — Kitchener
14h 10m stop
06:00 — 08:13 WS567 WestJet
Kitchener — Calgary
3h 52m stop
12:05 — 12:58 WS1550 WestJet
Calgary — Seattle
31h 43m
including layover
Find flight
from$358
13:15 — 12:58
+1 day
13:15 — 15:50 EI127 Aer Lingus
Dublin — Hamilton
14h 10m stop
06:00 — 08:13 WS585 WestJet
Hamilton — Calgary
3h 52m stop
12:05 — 12:58 WS1550 WestJet
Calgary — Seattle
31h 43m
including layover
Find flight
from$372
18:20 — 08:53
+2 days
18:20 — 21:05 EI528 Aer Lingus
Dublin — Paris
19h 35m stop
16:40 — 19:05 N0311 N0
Paris — Los Angeles
10h 55m stop
06:00 — 08:53 HA6202 Hawaiian Airlines
Los Angeles — Seattle
46h 33m
including layover
Find flight
from$297
18:20 — 23:59
+1 day
18:20 — 21:05 EI528 Aer Lingus
Dublin — Paris
17h 45m stop
14:50 — 17:30 BF730 Bluebird Cargo
Paris — Los Angeles
3h 40m stop
21:10 — 23:59 AS1055 Alaska Airlines
Los Angeles — Seattle
37h 39m
including layover
Find flight
from$342
19:00 — 11:33
+2 days
19:00 — 20:20 EI182 Aer Lingus
Dublin — London
14h 35m stop
10:45 — 14:00 Z0711 Z0
London — Los Angeles
18h 28m stop
08:39 — 11:46 F92175 Frontier Airlines
Los Angeles — Seattle
48h 33m
including layover
Find flight
from$319
19:55 — 11:33
+2 days
19:55 — 22:50 TO7909 Transavia France
Dublin — Paris
17h 50m stop
16:40 — 19:05 N0311 N0
Paris — Los Angeles
13h 33m stop
08:38 — 11:33 F92175 Frontier Airlines
Los Angeles — Seattle
47h 38m
including layover
Find flight
from$327
20:10 — 20:00
+1 day
20:15 — 21:35 BA823 British Airways
Dublin — London
13h 25m stop
10:55 — 14:10 Z0711 Z0
London — Los Angeles
3h 5m stop
17:36 — 20:24 AS1301 Alaska Airlines
Los Angeles — Seattle
31h 50m
including layover
Find flight
from$322
20:25 — 20:00
+1 day
20:20 — 21:40 BA823 British Airways
Dublin — London
13h stop
10:45 — 14:00 Z0711 Z0
London — Los Angeles
3h 15m stop
17:36 — 20:24 HA6203 Hawaiian Airlines
Los Angeles — Seattle
31h 35m
including layover
Find flight
from$318
*Departure and arrival times - local. Updated on June 1, 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 05:45 to 23:10 from 1 Dublin airport and arrive 05:45 to 23:10 to 3 Seattle airports. Average flight time is 9h 40m.

  • The fastest flight 9h 40m
  • Average flight time 9h 40m
  • The earliest flight 05:45
  • The latest flight 23:10
  • Distance 4527 ml

The cheapest months to travel to Seattle are june (from 372 $), august (from 396 $), october (from 422 $).

The most expensive months are november (from 796 $), february (from 784 $), december (from 573 $).

What is the lowest airfare Dublin to Seattle?

The cheapest plane ticket found by our users is $297. This airfare is for economy class on one-way EI528 flight by Aer Lingus for August 28, 2025 which leaves Dublin in Dublin at 18:20 am and arrives at Seattle Seattle-Tacoma Intl at 08:53.

Economy class
$297
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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 25 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Aer Lingus - 305 departures per week at the price of from $ 297 . And the most expensive tickets are offered by Lufthansa airline - from $ 1651.

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 EI528 by Aer Lingus for $445.

See more direct flights

Connecting Flights

There are 817 flights with layovers on the route. The fastest connecting flight is FI419 by Icelandair takes 11h 35m and the cheapest is EI528 by Aer Lingus for $297.

  • from $297
    Find
  • VY - Vueling
    from $306
    Find
  • FI - Icelandair
    from $395
    Find
  • DN - Senegal Airlines
    from $602
    Find
  • FR - Ryanair
    from $428
    Find
  • LX - SWISS International Air Lines
    from $466
    Find
  • DY - Norwegian
    from $483
    Find
  • SK - SAS
    from $300
    Find
  • OG - Air Onix
    from $321
    Find
  • IB - Iberia
    from $586
    Find
  • WS - WestJet
    from $316
    Find
  • KL - KLM
    from $500
    Find
See more connecting flights

Airports

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

Dublin airports

  • Dublin-DUB
    from $297
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air 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.

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