Cheap Flights from Seattle, WA to Dublin from $247

Return flight: Dublin – Seattle
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On Cheapflightsplus.com you will find 153 connecting flights from Seattle to Dublin. You can compare airfare deals from 18 airlines and multiple travel sites from $247, book and save on cheap plane tickets and last minute offers. Also check out SEA-DUB flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Dublin 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: $247 (one-way), $424 (round-trip).
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Best Flights from Seattle to Dublin Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Dublin with the lowest price of $247. Take a look at the list of flights with layovers from Seattle to Dublin from $247. There’re no direct flights. The fastest connecting flight – 11h 20m.
Price Departure Arrival Flight Duration Airline Flight
from $247
Find flight
23:30
Seattle
Seattle-Tacoma Intl
 13:15+2 дня
Dublin
Dublin
 29h 45m
layover
19h 40m - Reykjavik
 Icelandair
FI684
FI418
from $308
Find flight
15:45
Seattle
Seattle-Tacoma Intl
 11:05+1 день
Dublin
Dublin
 11h 20m
layover
1h 15m - Reykjavik
 Icelandair
FI680
FI416
from $297
Find flight
15:45
Seattle
Seattle-Tacoma Intl
 14:50+1 день
Dublin
Dublin
 15h 5m
layover
1h 45m - Reykjavik
2h 15m - Manchester
 Icelandair
FI680
FI440
FR553
from $347
Find flight
19:00
Seattle
Seattle-Tacoma Intl
 22:20+1 день
Dublin
Dublin
 19h 20m
layover
1h 0m - Reykjavik
6h 5m - Amsterdam
 Icelandair
FI682
FI506
EI611
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 2025
Full flight schedule will help you in detecting at what time planes fly from Seattle to Dublin. 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
06:40 — 07:20
+1 day
06:40 — 15:03 UA2402 United Airlines
Seattle — Newark
4h 27m stop
19:30 — 07:20 UA23 United Airlines
Newark — Dublin
16h 40m
including layover
Find flight
from$426
06:40 — 11:10
+1 day
06:40 — 15:03 UA2402 United Airlines
Seattle — Newark
8h 17m stop
23:20 — 11:10 UA317 United Airlines
Newark — Dublin
20h 30m
including layover
Find flight
from$427
07:00 — 09:45
+1 day
07:00 — 13:15 UA2618 United Airlines
Seattle — Chicago
7h stop
20:15 — 09:45 UA980 United Airlines
Chicago — Dublin
18h 45m
including layover
Find flight
from$426
07:05 — 10:50
+1 day
07:05 — 09:45 WS1551 WestJet
Seattle — Calgary
10h 10m stop
19:55 — 10:50 WS6 WestJet
Calgary — Dublin
19h 45m
including layover
Find flight
from$379
08:00 — 07:10
+1 day
08:00 — 16:10 UA2217 United Airlines
Seattle — Washington D.C.
2h 55m stop
19:05 — 07:10 UA710 United Airlines
Washington D.C. — Dublin
15h 10m
including layover
Find flight
from$426
08:00 — 10:20
+1 day
08:00 — 16:10 UA2217 United Airlines
Seattle — Washington D.C.
6h 5m stop
22:15 — 10:20 UA228 United Airlines
Washington D.C. — Dublin
18h 20m
including layover
Find flight
from$426
10:00 — 07:45
+1 day
10:00 — 11:05 UA8242 United Airlines
Seattle — Vancouver
3h 57m stop
15:05 — 07:45 UA8280 United Airlines
Vancouver — Dublin
13h 45m
including layover
Find flight
from$471
12:00 — 11:10
+1 day
11:55 — 20:25 UA2467 United Airlines
Seattle — Newark
2h 50m stop
23:20 — 11:10 UA317 United Airlines
Newark — Dublin
15h 10m
including layover
Find flight
from$426
13:30 — 15:00
+1 day
13:35 — 07:00 BA52 British Airways
Seattle — London
6h 50m stop
14:00 — 15:20 BA4464 British Airways
London — Dublin
17h 30m
including layover
Find flight
from$415
13:30 — 13:25
+1 day
13:30 — 06:50 BA52 British Airways
Seattle — London
5h 10m stop
12:00 — 13:25 BA5959 British Airways
London — Dublin
15h 55m
including layover
Find flight
from$486
14:05 — 10:50
+1 day
13:50 — 16:30 WS1553 WestJet
Seattle — Calgary
3h 10m stop
19:55 — 10:50 WS6 WestJet
Calgary — Dublin
12h 45m
including layover
Find flight
from$379
14:20 — 11:25
+1 day
14:00 — 09:10 LH491 Lufthansa
Seattle — Frankfurt
1h 25m stop
10:10 — 11:20 LH978 Lufthansa
Frankfurt — Dublin
13h 5m
including layover
Find flight
from$383
15:45 — 11:05
+1 day
14:30 — 06:10 FI680 Icelandair
Seattle — Reykjavik
1h 15m stop
07:45 — 10:20 FI416 Icelandair
Reykjavik — Dublin
11h 20m
including layover
Find flight
from$308
20:20 — 16:35
+1 day
20:20 — 13:40 BA48 British Airways
Seattle — London
1h 30m stop
15:10 — 16:35 BA5931 British Airways
London — Dublin
12h 15m
including layover
Find flight
from$486
23:30 — 13:15
+2 days
23:30 — 14:00 FI684 Icelandair
Seattle — Reykjavik
19h 40m stop
09:40 — 13:15 FI418 Icelandair
Reykjavik — Dublin
29h 45m
including layover
Find flight
from$247
*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 Seattle to Dublin depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Dublin is 7284 miles. Time difference between the cities is 8h. Airplanes depart 05:02 to 23:59 from 3 Seattle airports and arrive 05:02 to 23:59 to 1 Dublin airport. Average flight time is 18h 20m.

  • The fastest flight 11h 20m
  • Average flight time 18h 20m
  • The earliest flight 05:02
  • The latest flight 23:59
  • Distance 4527 ml

The cheapest months to travel to Dublin are july (from 246 $), october (from 308 $), january (from 346 $).

The most expensive months are december (from 574 $), may (from 541 $), november (from 493 $).

What is the lowest airfare Seattle to Dublin?

The cheapest plane ticket found by our users is $247. This airfare is for economy class on one-way FI684 flight by Icelandair for August 19, 2025 which leaves Seattle-Tacoma Intl in Seattle at 23:30 am and arrives at Dublin Dublin at 13:15.

Economy class
$247
Find
Business class
?
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First class
?
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Popular Airlines on the Route

The flight Seattle — Dublin is served by 18 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by KLM - 11 departures per week at the price of from $ 558 . And the most expensive tickets are offered by Iberia airline - from $ 1841.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 153 flights with layovers on the route. The fastest connecting flight is FI680 by Icelandair takes 11h 20m and the cheapest is FI684 by Icelandair for $247.

  • KL - KLM
    from $558
    Find
  • DE - Condor Airlines
    from $790
    Find
  • FI - Icelandair
    from $247
    Find
  • EI - Aer Lingus
    from $527
    Find
  • AF - Air France
    from $500
    Find
  • SY - Sun Country Airlines
    from $1081
    Find
  • UA - United Airlines
    from $426
    Find
  • LX - SWISS International Air Lines
    from $502
    Find
  • AS - Alaska Airlines
    from $920
    Find
  • F9 - Frontier Airlines
    from $624
    Find
  • TK - Turkish Airlines
    from $788
    Find
  • AY - Finnair
    from $539
    Find
See more connecting flights

Airports

You can fly from Seattle to Dublin from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $247
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Dublin airports

  • Dublin-DUB
    Find

Airplanes

There are flights to Dublin from Seattle by 18 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

  • Boeing 767-300 (winglets)
    from $308
    Find

Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Top International Destinations from Seattle

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.

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.

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