Cheap Flights from Seattle, WA to Dublin from $340

Return flight: Dublin – Seattle

On Cheapflightsplus.com you will find 1 direct and 199 connecting flights from Seattle to Dublin. You can compare airfare deals from 14 airlines and multiple travel sites from $340, 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: $340 (one-way), $583 (round-trip).
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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
20:00 — 13:10
+1 day
20:00 — 13:10 EI52 Aer Lingus
Seattle — Dublin
9h 10m
Find flight
from$511
13:45 — 12:00
+1 day
13:35 — 07:00 BA52 British Airways
Seattle — London
3h 25m stop
10:40 — 12:05 BA834 British Airways
London — Dublin
14h 15m
including layover
Find flight
from$402
14:35 — 10:15
+1 day
14:30 — 06:10 FI680 Icelandair
Seattle — Reykjavik
1h 25m stop
07:45 — 10:20 FI416 Icelandair
Reykjavik — Dublin
11h 40m
including layover
Find flight
from$340
18:50 — 16:35
+1 day
18:50 — 12:15 BA48 British Airways
Seattle — London
3h 5m stop
15:10 — 16:35 BA5967 British Airways
London — Dublin
13h 45m
including layover
Find flight
from$502
18:50 — 17:45
+1 day
18:50 — 12:15 BA48 British Airways
Seattle — London
4h 5m stop
16:20 — 17:45 BA5969 British Airways
London — Dublin
14h 55m
including layover
Find flight
from$502
05:45 — 07:10
+1 day
05:45 — 06:56 AC8801 Air Canada
Seattle — Vancouver
2h 18m stop
09:10 — 16:39 AC34 Air Canada
Vancouver — Toronto
2h 56m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
17h 25m
including layover
Find flight
from$465
06:15 — 10:15
+1 day
06:05 — 14:29 AS280 Alaska Airlines
Seattle — New York
4h 52m stop
19:25 — 06:10 FI614 Icelandair
New York — Reykjavik
1h 30m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
20h
including layover
Find flight
from$442
06:15 — 10:15
+1 day
06:05 — 14:29 AS280 Alaska Airlines
Seattle — Newark
4h 57m stop
19:30 — 06:10 FI622 Icelandair
Newark — Reykjavik
1h 30m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
20h
including layover
Find flight
from$443
07:55 — 10:15
+1 day
06:10 — 09:52 AS682 Alaska Airlines
Seattle — Denver
3h 58m stop
15:40 — 06:05 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
18h 20m
including layover
Find flight
from$414
09:37 — 10:15
+1 day
08:18 — 12:01 F93406 Frontier Airlines
Seattle — Denver
2h 15m stop
15:40 — 06:05 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
16h 38m
including layover
Find flight
from$369
10:35 — 07:10
+2 days
10:35 — 11:46 LH6639 Lufthansa
Seattle — Vancouver
21h 58m stop
09:10 — 16:39 LH6509 Lufthansa
Vancouver — Toronto
2h 23m stop
19:35 — 07:10 LH6695 Lufthansa
Toronto — Dublin
36h 35m
including layover
Find flight
from$460
10:35 — 07:10
+2 days
10:35 — 11:46 LH6639 Lufthansa
Seattle — Vancouver
18h 48m stop
06:30 — 14:02 LH6817 Lufthansa
Vancouver — Toronto
5h 33m stop
19:35 — 07:10 LH6695 Lufthansa
Toronto — Dublin
36h 35m
including layover
Find flight
from$460
12:37 — 08:30
+2 days
12:55 — 15:12 LX3257 SWISS International Air Lines
Seattle — San Francisco
4h 30m stop
19:25 — 15:30 LX39 SWISS International Air Lines
San Francisco — Zurich
15h 30m stop
10:35 — 12:05 LX400 SWISS International Air Lines
Zurich — Dublin
35h 53m
including layover
Find flight
from$497
13:42 — 19:45
+1 day
13:35 — 19:40 BA5593 British Airways
Seattle — Chicago
2h 5m stop
21:45 — 11:30 BA296 British Airways
Chicago — London
6h 55m stop
18:20 — 19:40 BA828 British Airways
London — Dublin
22h 3m
including layover
Find flight
from$401
14:35 — 16:35
+1 day
14:35 — 06:15 FI680 Icelandair
Seattle — Reykjavik
1h 25m stop
07:40 — 10:55 FI470 Icelandair
Reykjavik — London
4h 25m stop
15:10 — 16:35 EI167 Aer Lingus
London — Dublin
18h
including layover
Find flight
from$443
15:05 — 07:10
+2 days
15:05 — 16:15 LH6645 Lufthansa
Seattle — Vancouver
14h 18m stop
06:30 — 14:02 LH6817 Lufthansa
Vancouver — Toronto
5h 33m stop
19:35 — 07:10 LH6695 Lufthansa
Toronto — Dublin
32h 5m
including layover
Find flight
from$460
15:05 — 07:10
+2 days
15:05 — 16:15 LH6645 Lufthansa
Seattle — Vancouver
17h 28m stop
09:10 — 16:39 LH6509 Lufthansa
Vancouver — Toronto
2h 23m stop
19:35 — 07:10 LH6695 Lufthansa
Toronto — Dublin
32h 5m
including layover
Find flight
from$460
19:05 — 07:10
+2 days
19:05 — 20:12 AC8811 Air Canada
Seattle — Vancouver
3h 8m stop
23:20 — 06:52 AC126 Air Canada
Vancouver — Toronto
12h 43m stop
19:35 — 07:10 AC800 Air Canada
Toronto — Dublin
28h 5m
including layover
Find flight
from$465
22:08 — 10:15
+2 days
22:08 — 01:51 F91176 Frontier Airlines
Seattle — Denver
13h 49m stop
15:40 — 06:05 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
28h 7m
including layover
Find flight
from$490
23:59 — 10:15
+2 days
23:59 — 05:53 AS461 Alaska Airlines
Seattle — Chicago
12h 37m stop
18:30 — 06:40 FI852 Icelandair
Chicago — Reykjavik
1h stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
26h 16m
including layover
Find flight
from$498
*Departure and arrival times - local. Updated on February 8, 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 05:45 to 23:59 from 3 Seattle airports and arrive 05:45 to 23:59 to 1 Dublin airport. Average flight time is 9h 10m.

  • The fastest flight 9h 10m
  • Average flight time 9h 10m
  • The earliest flight 05:45
  • The latest flight 23:59
  • Distance 4527 ml

The cheapest months to travel to Dublin are january (from 300 $), november (from 334 $), february (from 340 $).

The most expensive months are december (from 453 $), february (from 340 $), november (from 334 $).

What is the lowest airfare Seattle to Dublin?

The cheapest plane ticket found by our users is $340. This airfare is for economy class on one-way FI680 flight by Icelandair for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 14:35 am and arrives at Dublin Dublin at 10:15.

Economy class
$340
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Seattle — Dublin is served by 14 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 16 departures per week at the price of from $ 465 . And the most expensive tickets are offered by TAP Portugal airline - from $ 2433.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI52 by Aer Lingus takes 9h 10m and the cheapest is FI680 by Icelandair for $511.

See more direct flights

Connecting Flights

There are 199 flights with layovers on the route. The fastest connecting flight is FI680 by Icelandair takes 11h 40m and the cheapest is FI680 by Icelandair for $340.

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 $340
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Dublin airports

  • Dublin-DUB
    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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