$276+ Cheap flights from Seattle (SEA) to Dublin (DUB)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DUB
may. 29 — jun. 51
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Dublin are usually found in February or November, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Seattle to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to DublinExplore the most affordable flight options available from Seattle to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2026.
Explore the most affordable flight options available from Seattle to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2026.
This Justfly.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1912:00 pm
SEA
- DUB
2 stops39h 50m
Scandinavian Airlines
jue. 8/2712:40 pm
DUB
- SEA
1 stop33h 05m
Scandinavian Airlines
Deal found 4/26![Scandinavian Airlines logo]()
$692
This Justfly.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1912:00 pm
SEA
- DUB
2 stops39h 50m
Scandinavian Airlines
mié. 8/2611:40 am
DUB
- SEA
2 stops58h 05m
Scandinavian Airlines
Deal found 4/26![Scandinavian Airlines logo]()
$694
This Scandinavian Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/223:55 pm
SEA
- DUB
2 stops34h 30m
Scandinavian Airlines
lun. 8/317:50 pm
DUB
- SEA
2 stops25h 55m
Scandinavian Airlines
Deal found 4/24![Scandinavian Airlines logo]()
$695
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/111:55 pm
SEA
- DUB
2 stops40h 10m
TAP AIR PORTUGAL
jue. 10/156:50 pm
DUB
- SEA
2 stops35h 48m
TAP AIR PORTUGAL
Deal found 4/28![TAP AIR PORTUGAL logo]()
$696
This KAYAK deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/83:55 pm
SEA
- DUB
2 stops34h 30m
Scandinavian Airlines
vie. 9/1112:40 pm
DUB
- SEA
1 stop33h 05m
Scandinavian Airlines
Deal found 4/25![Scandinavian Airlines logo]()
$700
This KAYAK deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/113:55 pm
SEA
- DUB
1 stop33h 30m
Scandinavian Airlines
dom. 9/207:15 pm
DUB
- SEA
2 stops50h 30m
Scandinavian Airlines
Deal found 4/25![Scandinavian Airlines logo]()
$703
This KAYAK deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/83:55 pm
SEA
- DUB
2 stops34h 30m
Scandinavian Airlines
jue. 9/1711:10 am
DUB
- SEA
2 stops34h 35m
Scandinavian Airlines
Deal found 4/25![Scandinavian Airlines logo]()
$704
This Mytrip deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/107:00 pm
SEA
- DUB
3 stops34h 00m
Multiple Airlines
vie. 5/151:00 pm
DUB
- SEA
1 stop28h 40m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/111:44 pm
SEA
- DUB
2 stops40h 21m
TAP AIR PORTUGAL
vie. 9/185:30 am
DUB
- SEA
2 stops25h 08m
TAP AIR PORTUGAL
Deal found 4/28![TAP AIR PORTUGAL logo]()
$707
This Mytrip deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/17:35 pm
SEA
- DUB
3 stops28h 45m
WestJet
lun. 6/159:40 am
DUB
- SEA
3 stops32h 00m
WestJet
Deal found 4/25![WestJet logo]()
$708
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/111:44 pm
SEA
- DUB
2 stops40h 21m
TAP AIR PORTUGAL
jue. 9/106:50 pm
DUB
- SEA
2 stops59h 48m
TAP AIR PORTUGAL
Deal found 4/28![TAP AIR PORTUGAL logo]()
$710
Best flights from Seattle to DublinDiscover carefully curated flight deals from Seattle to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2026.
Discover carefully curated flight deals from Seattle to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/223:55 pm
SEA
- DUB
2 stops34h 30m
Scandinavian Airlines
lun. 8/317:50 pm
DUB
- SEA
2 stops25h 55m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/87:30 am
SEA
- DUB
1 stop16h 00m
United Airlines
mar. 9/159:20 am
DUB
- SEA
2 stops37h 07m
United Airlines
Deal found 4/29![United Airlines logo]()
$848
This Turkish Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/107:10 pm
SEA
- DUB
1 stop19h 55m
Turkish Airlines
mié. 9/165:35 am
DUB
- SEA
1 stop19h 40m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$849
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/510:00 pm
SEA
- DUB
1 stop28h 45m
Delta
jue. 9/175:55 am
DUB
- SEA
1 stop13h 52m
Delta
Deal found 4/29![Delta logo]()
$880
This Turkish Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/137:10 pm
SEA
- DUB
1 stop19h 55m
Turkish Airlines
dom. 9/205:45 am
DUB
- SEA
1 stop19h 30m
Turkish Airlines
Deal found 4/24![Turkish Airlines logo]()
$879
This Turkish Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/97:10 pm
SEA
- DUB
1 stop30h 25m
Turkish Airlines
mar. 10/135:05 pm
DUB
- SEA
1 stop32h 10m
Turkish Airlines
Deal found 4/24![Turkish Airlines logo]()
$889
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/69:40 am
SEA
- DUB
2 stops19h 00m
Delta
dom. 9/135:55 am
DUB
- SEA
1 stop13h 52m
Delta
Deal found 4/25![Delta logo]()
$1,026
This Turkish Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/141:16 pm
SEA
- DUB
2 stops36h 19m
Turkish Airlines
jue. 10/225:05 pm
DUB
- SEA
1 stop32h 10m
Turkish Airlines
Deal found 4/27![Turkish Airlines logo]()
$971
This Turkish Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/68:40 am
SEA
- DUB
2 stops47h 20m
Turkish Airlines
mié. 10/145:05 pm
DUB
- SEA
1 stop32h 10m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$971
This Turkish Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/87:10 pm
SEA
- DUB
1 stop19h 55m
Turkish Airlines
lun. 10/195:05 pm
DUB
- SEA
2 stops35h 39m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$1,016
Last-minute flights from Seattle to DublinDiscover last-minute flight deals from Seattle to Dublin. Data last updated abril 29, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Dublin. Data last updated abril 29, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/611:40 am
SEA
- DUB
2 stops40h 10m
Scandinavian Airlines
jue. 5/217:50 pm
DUB
- SEA
2 stops25h 55m
Scandinavian Airlines
Deal found 4/28![Scandinavian Airlines logo]()
$768
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/86:50 pm
SEA
- DUB
2 stops21h 40m
Multiple Airlines
lun. 5/117:05 pm
DUB
- SEA
3 stops31h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$749
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/97:00 pm
SEA
- DUB
3 stops32h 50m
Multiple Airlines
jue. 5/219:40 am
DUB
- SEA
3 stops32h 00m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$747
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/93:40 pm
SEA
- DUB
2 stops21h 30m
Multiple Airlines
vie. 6/121:00 pm
DUB
- SEA
1 stop13h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$764
This Mytrip deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/107:00 pm
SEA
- DUB
3 stops34h 00m
Multiple Airlines
vie. 5/151:00 pm
DUB
- SEA
1 stop28h 40m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$705
This Mytrip deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/263:40 pm
SEA
- DUB
2 stops17h 25m
Multiple Airlines
mié. 6/35:30 pm
DUB
- SEA
2 stops26h 15m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$738
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/263:40 pm
SEA
- DUB
2 stops17h 25m
Multiple Airlines
dom. 5/319:35 pm
DUB
- SEA
2 stops28h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$748
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/273:40 pm
SEA
- DUB
2 stops24h 25m
Multiple Airlines
mié. 6/311:40 am
DUB
- SEA
2 stops17h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$736
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/293:40 pm
SEA
- DUB
2 stops24h 50m
Multiple Airlines
mié. 6/179:40 am
DUB
- SEA
3 stops32h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$734
One-way flights from Seattle to DublinSearch for one-way flight options from Seattle to Dublin. Find affordable one-way fares based on user searches. Data last updated abril 29, 2026.
Search for one-way flight options from Seattle to Dublin. Find affordable one-way fares based on user searches. Data last updated abril 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/57:00 pm
SEA
- DUB
3 stops41h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/107:15 am
SEA
- DUB
3 stops45h 50m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/97:00 pm
SEA
- DUB
3 stops30h 00m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/303:40 pm
SEA
- DUB
2 stops31h 35m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1811:25 pm
SEA
- DUB
2 stops48h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/293:40 pm
SEA
- DUB
2 stops31h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/137:00 pm
SEA
- DUB
3 stops45h 25m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2411:25 pm
SEA
- DUB
2 stops34h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/253:40 pm
SEA
- DUB
2 stops18h 15m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1011:25 pm
SEA
- DUB
2 stops34h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$312
Find flight deals from Seattle to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $692 (Justfly.com) |
One-way from | $276 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $672 |
Good round-trip deal | $985 or less |
Good one-way deal | $466 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2026.
Use the filters below to find and compare flights from Seattle to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
sáb. 8/22
3:55 pm-10:25 am
2 stops34h 30m
Dublin
lun. 8/31
7:50 pm-1:45 pm
2 stops25h 55m
$695
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
mar. 9/8
7:30 am-7:30 am
1 stop16h 00m
Dublin
mar. 9/15
9:20 am-2:27 pm
2 stops37h 07m
$848
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
jue. 9/10
7:10 pm-11:05 pm
1 stop19h 55m
Dublin
mié. 9/16
5:35 am-5:15 pm
1 stop19h 40m
$849
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
dom. 9/13
7:10 pm-11:05 pm
1 stop19h 55m
Dublin
dom. 9/20
5:45 am-5:15 pm
1 stop19h 30m
$879
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
sáb. 9/5
10:00 pm-10:45 am
1 stop28h 45m
Dublin
jue. 9/17
5:55 am-11:47 am
1 stop13h 52m
$880
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
vie. 10/9
7:10 pm-9:35 am
1 stop30h 25m
Dublin
mar. 10/13
5:05 pm-5:15 pm
1 stop32h 10m
$889
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
mié. 10/14
1:16 pm-9:35 am
2 stops36h 19m
Dublin
jue. 10/22
5:05 pm-5:15 pm
1 stop32h 10m
$971
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
mar. 10/6
8:40 am-4:00 pm
2 stops47h 20m
Dublin
mié. 10/14
5:05 pm-5:15 pm
1 stop32h 10m
$971
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
jue. 10/8
7:10 pm-11:05 pm
1 stop19h 55m
Dublin
lun. 10/19
5:05 pm-8:44 pm
2 stops35h 39m
$1,016
Quickest round-trip
SeattleDublin
SEA - DUB
SEADUB
Seattle/Tacoma Intl
dom. 9/6
9:40 am-12:40 pm
2 stops19h 00m
Dublin
dom. 9/13
5:55 am-11:47 am
1 stop13h 52m
$1,026
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Dublin in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Seattle with our price prediction graph.
SEA-DUB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Dublin
How far ahead should I book a flight from Seattle to Dublin?
To ensure you get the cheapest price possible for a flight from Seattle to Dublin, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Dublin?
Currently, February is the cheapest month in which you can book a flight from Seattle to Dublin (average of $466). Flying from Seattle to Dublin in June is currently the most expensive (average of $876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to DUB?
Find hourly flight availability from Seattle to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 29, 2026.
When flying from Seattle to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated abril 29, 2026.
Read through reviews of airlines operating flights from Seattle to Dublin, such as Delta,Aer Lingus, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsMaynooth
Castleknock
Leixlip
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Alternative routes for Seattle to Dublin
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on abril 29, 2026.
Search flights from Seattle to Dublin by cabin class
Find flights from Seattle to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Dublin flights
Browse other Seattle and Dublin flight options. Last updated on abril 29, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on abril 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Seattle to Dublin
Discover the top 10 airlines that operate flights from Seattle to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$621 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$341 | Average$581 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$341 | Average$695 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$478 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$367 | Average$610 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$392 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$405 | Average$634 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$407 | Average$562 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$444 | Average$512 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$456 | Average$605 | FlexibilityNo cancel fee | On-time76% |