Cheap Flights from Dublin to Seattle, WA from $538

Return flight: Seattle – Dublin

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 $538, 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: $538 (one-way), $923 (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$606
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$713
06:30 — 18:20
06:30 — 08:00 EI152 Aer Lingus
Dublin — London
8h 30m stop
16:30 — 18:20 EI8749 Aer Lingus
London — Seattle
19h 50m
including layover
Find flight
from$792
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$713
07:30 — 18:20
07:30 — 09:05 EI154 Aer Lingus
Dublin — London
7h 25m stop
16:30 — 18:20 EI8749 Aer Lingus
London — Seattle
18h 50m
including layover
Find flight
from$792
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$558
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$713
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$649
11:35 — 17:50
11:15 — 12:55 OG881 Air Onix
Dublin — Reykjavik
3h 35m stop
16:50 — 17:50 FI681 Icelandair
Reykjavik — Seattle
14h 15m
including layover
Find flight
from$701
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$713
13:30 — 18:20
13:30 — 14:55 BA5966 British Airways
Dublin — London
1h 35m stop
16:30 — 18:20 BA49 British Airways
London — Seattle
12h 50m
including layover
Find flight
from$713
13:30 — 18:20
13:30 — 14:55 EI166 Aer Lingus
Dublin — London
1h 35m stop
16:30 — 18:20 EI8749 Aer Lingus
London — Seattle
12h 50m
including layover
Find flight
from$786
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$538
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$538
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$703
16:40 — 08:37
+1 day
16:40 — 19:00 EI125 Aer Lingus
Dublin — Chicago
11h stop
06:00 — 08:37 HA6301 Hawaiian Airlines
Chicago — Seattle
23h 57m
including layover
Find flight
from$713
18:00 — 11:30
+1 day
18:00 — 19:25 BA5978 British Airways
Dublin — London
14h 20m stop
09:50 — 11:35 BA53 British Airways
London — Seattle
25h 30m
including layover
Find flight
from$713
18:00 — 16:00
+1 day
18:00 — 23:05 AY1386 Finnair
Dublin — Helsinki
17h 15m stop
16:20 — 16:00 AY33 Finnair
Helsinki — Seattle
30h
including layover
Find flight
from$754
19:00 — 11:30
+1 day
19:00 — 20:20 BA5970 British Airways
Dublin — London
13h 25m stop
09:50 — 11:35 BA53 British Airways
London — Seattle
24h 30m
including layover
Find flight
from$713
19:00 — 18:20
+1 day
19:00 — 20:20 EI182 Aer Lingus
Dublin — London
20h 10m stop
16:30 — 18:20 EI8749 Aer Lingus
London — Seattle
31h 20m
including layover
Find flight
from$786
09:50 — 18:36
09:50 — 11:55 AC801 Air Canada
Dublin — Toronto
2h 5m stop
14:00 — 16:07 AC115 Air Canada
Toronto — Vancouver
1h 23m stop
17:30 — 18:36 AC8806 Air Canada
Vancouver — Seattle
16h 46m
including layover
Find flight
from$751
09:50 — 18:36
09:50 — 11:55 LH6694 Lufthansa
Dublin — Toronto
2h 5m stop
14:00 — 16:07 AC115 Air Canada
Toronto — Vancouver
1h 23m stop
17:30 — 18:36 AC8806 Air Canada
Vancouver — Seattle
16h 46m
including layover
Find flight
from$751
10:20 — 17:50
10:20 — 11:30 EI3222 Aer Lingus
Dublin — Glasgow
2h 50m stop
14:20 — 15:45 FI431 Icelandair
Glasgow — Reykjavik
1h 5m stop
16:50 — 17:50 FI681 Icelandair
Reykjavik — Seattle
15h 30m
including layover
Find flight
from$940
10:55 — 20:35
10:55 — 12:25 BA825 British Airways
Dublin — London
3h 15m stop
15:40 — 17:35 BA267 British Airways
London — Portland
2h 5m stop
19:40 — 20:35 BA7536 British Airways
Portland — Seattle
17h 40m
including layover
Find flight
from$924
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$663
23:10 — 11:35
+2 days
23:10 — 04:40 5F712 FlyOne
Dublin — Chisinau
20h 30m stop
01:10 — 02:45 W93933 Wizz Air UK
Chisinau — London
7h 5m stop
09:50 — 11:35 AY5451 Finnair
London — Seattle
44h 25m
including layover
Find flight
from$842
*Departure and arrival times - local. Updated on July 25, 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 july (from 379 $), october (from 538 $), august (from 540 $).

The most expensive months are february (from 935 $), december (from 813 $), november (from 812 $).

What is the lowest airfare Dublin to Seattle?

The cheapest plane ticket found by our users is $538. 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
$538
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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 Aer Lingus - 68 departures per week at the price of from $ 606 . And the most expensive tickets are offered by SAS airline - from $ 10612.

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 $606.

See more direct flights

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 $538.

  • from $703
    Find
  • AC - Air Canada
    from $751
    Find
  • FI - Icelandair
    from $538
    Find
  • VY - Vueling
    from $1934
    Find
  • DN - Senegal Airlines
    from $2146
    Find
  • FR - Ryanair
    from $1913
    Find
  • LX - SWISS International Air Lines
    from $2872
    Find
  • UA - United Airlines
    from $2985
    Find
  • H4 - Heli Securite
    from $3092
    Find
  • 5F - FlyOne
    from $842
    Find
  • TK - Turkish Airlines
    from $3579
    Find
  • OG - Air Onix
    from $649
    Find
See more connecting flights

Airports

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

Dublin airports

  • Dublin-DUB
    from $538
    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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