Cheap Flights from Dublin to Seattle, WA from $328

Return flight: Seattle – Dublin

On Cheapflightsplus.com you will find 1 direct and 7 connecting flights from Dublin to Seattle. You can compare airfare deals from 5 airlines and multiple travel sites from $328, 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: $328 (one-way), $562 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
16:30 — 18:15
16:30 — 18:15 EI53 Aer Lingus
Dublin — Seattle
9h 45m
Find flight
from$338
08:55 — 16:55
08:40 — 10:15 BA4463 British Airways
Dublin — London
4h 35m stop
15:25 — 17:10 BA49 British Airways
London — Seattle
16h
including layover
Find flight
from$549
08:55 — 16:55
08:40 — 10:15 BA4463 British Airways
Dublin — London
4h 35m stop
15:25 — 17:10 AY5449 Finnair
London — Seattle
16h
including layover
Find flight
from$584
11:30 — 17:00
12:15 — 14:00 FI417 Icelandair
Dublin — Reykjavik
2h 55m stop
17:05 — 17:55 FI681 Icelandair
Reykjavik — Seattle
13h 30m
including layover
Find flight
from$328
12:05 — 16:55
12:05 — 13:30 EI164 Aer Lingus
Dublin — London
1h 35m stop
15:25 — 17:10 EI8749 Aer Lingus
London — Seattle
12h 50m
including layover
Find flight
from$395
12:05 — 16:55
12:05 — 13:30 BA5964 British Airways
Dublin — London
1h 35m stop
15:25 — 17:10 BA49 British Airways
London — Seattle
12h 50m
including layover
Find flight
from$533
12:10 — 12:10
+1 day
12:15 — 15:20 LH979 Lufthansa
Dublin — Frankfurt
19h 10m stop
10:45 — 12:30 LH490 Lufthansa
Frankfurt — Seattle
32h
including layover
Find flight
from$355
09:20 — 21:20
12:15 — 15:25 LX401 SWISS International Air Lines
Dublin — Zurich
45m stop
13:10 — 16:00 LX38 SWISS International Air Lines
Zurich — San Francisco
2h 35m stop
20:10 — 22:29 LX3256 SWISS International Air Lines
San Francisco — Seattle
20h
including layover
Find flight
from$331
*Departure and arrival times - local. Updated on March 10, 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 08:55 to 16:30 from 1 Dublin airport and arrive 08:55 to 16:30 to 3 Seattle airports. Average flight time is 9h 45m.

  • The fastest flight 9h 45m
  • Average flight time 9h 45m
  • The earliest flight 08:55
  • The latest flight 16:30
  • Distance 4527 ml

The cheapest months to travel to Seattle are march (from 328 $), december (from 582 $), november (from 588 $).

The most expensive months are january (from 599 $), february (from 590 $), november (from 588 $).

What is the lowest airfare Dublin to Seattle?

The cheapest plane ticket found by our users is $328. This airfare is for economy class on one-way FI417 flight by Icelandair for March 13, 2025 which leaves Dublin in Dublin at 11:30 am and arrives at Seattle Seattle-Tacoma Intl at 17:00.

Economy class
$328
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Dublin — Seattle is served by 5 regular airlines . Most of the flights on this route are operated by Aer Lingus - 2 departures per week at the price of from $ 338 . And the most expensive tickets are offered by British Airways airline - from $ 584.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI53 by Aer Lingus takes 9h 45m and the cheapest is FI417 by Icelandair for $338.

See more direct flights

Connecting Flights

There are 7 flights with layovers on the route. The fastest connecting flight is EI164 by Aer Lingus takes 12h 50m and the cheapest is FI417 by Icelandair for $328.

  • from $395
    Find
  • FI - Icelandair
    from $328
    Find
  • LX - SWISS International Air Lines
    from $331
    Find
  • LH - Lufthansa
    from $355
    Find
  • BA - British Airways
    from $533
    Find
See more connecting flights

Airports

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

Dublin airports

  • Dublin-DUB
    from $328
    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.

Back