Dublin (DUB) to Seattle (SEA) flights
One airline flies nonstop from Dublin (DUB) to Seattle (SEA): Aer Lingus. The two airports are 4,526 miles (7,284 km) apart. There are also 39 ways to fly it with one stop, through Reykjavik, Calgary and Vancouver and more.
Airlines flying nonstop from DUB to SEA
- Aer LingusNot in an alliance · bookable with 2 programsWho books it
Book DUB to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aer Lingus AerClubBooks Aer Lingus
- Alaska Atmos RewardsBooks Aer Lingus
DUB to SEA with one stop
39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Reykjavik (KEF)Icelandair the whole way
- Via Calgary (YYC)WestJet the whole way
- Via Vancouver (YVR)Air Canada the whole way
- Via London (LHR)British Airways the whole way
+1 - Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Montreal (YUL)Air Canada the whole way
- Via Toronto (YYZ)Air Canada the whole way+1
- Via Amsterdam (AMS)Aer Lingus, Ryanair and 1 more, then Delta Air Lines
- Via Chicago (ORD)American Airlines and United Airlines the whole way
+1 - Via Detroit (DTW)Delta Air Lines the whole way
- Via Denver (DEN)Aer Lingus, then Alaska Airlines, Delta Air Lines and 4 more+3
- Via Cleveland (CLE)Aer Lingus, then Alaska Airlines
- Via Boston (BOS)Delta Air Lines and JetBlue Airways the whole way
- Via Paris (CDG)Air France the whole way
- Via Pittsburgh (PIT)Aer Lingus, then Alaska Airlines and American Airlines
DUB to SEA: common questions
Which airlines fly nonstop from DUB to SEA?
Aer Lingus flies nonstop from Dublin (DUB) to Seattle (SEA).
How far is Dublin from Seattle by plane?
Dublin (DUB) and Seattle (SEA) are 4,526 miles (7,284 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DUB to SEA award flights?
2 programs can book at least one of the nonstop airlines: Aer Lingus AerClub and Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DUB to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DUB to SEA with taxes and fees.
Where can I connect between Dublin and Seattle?
The most direct connections are through Reykjavik (KEF), Calgary (YYC), Vancouver (YVR), London (LHR) and Minneapolis (MSP). On 23 of them the same airline flies both flights, for example Icelandair through Reykjavik.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.