Ireland to United States · 4,526 miles (7,284 km)

Dublin (DUB) to Seattle (SEA) flights

Aer Lingus AerClub logo
16,250 milesCheapest economy award, one way, with Aer Lingus AerClub

An economy award from Dublin (DUB) to Seattle (SEA) starts at 16,250 miles one way with Aer Lingus AerClub on Aer Lingus, plus taxes and fees from $137.19. British Airways Club charges the same. 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.

How many miles DUB to SEA costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Aer Lingus AerClubOn Aer Lingus16,250–25,000$137.19–228.59
British Airways ClubOn Aer Lingus16,250–25,000$137.19–228.59
Alaska Atmos RewardsOn Aer Lingus27,500$62.19–68.59
American AAdvantageOn Aer Lingus30,000$42.19–48.59
United MileagePlusOn Aer Lingus44,000$42.19–48.59

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from DUB to SEA

  • Aer Lingus logo
    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.

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
    Icelandair logo
    Icelandair logo
    Alaska Airlines logo
  • Via Calgary (YYC)WestJet the whole way
    WestJet logo
    Alaska Airlines logo
    WestJet logo
  • Via Vancouver (YVR)Air Canada the whole way
    Air Canada logo
    Air Canada logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    Aer Lingus logo
    British Airways logo
    Virgin Atlantic logo
    Delta Air Lines logo
    +1
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Aer Lingus logo
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Sun Country Airlines logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Air Canada logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Aer Lingus logo
    Air Transat logo
    +1
    Air Canada logo
    Alaska Airlines logo
  • Via Amsterdam (AMS)Aer Lingus, Ryanair and 1 more, then Delta Air Lines
    Aer Lingus logo
    Ryanair logo
    KLM logo
    Delta Air Lines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    Aer Lingus logo
    United Airlines logo
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +1
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Denver (DEN)Aer Lingus, then Alaska Airlines, Delta Air Lines and 4 more
    Aer Lingus logo
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
  • Via Cleveland (CLE)Aer Lingus, then Alaska Airlines
    Aer Lingus logo
    Alaska Airlines logo
  • Via Boston (BOS)Delta Air Lines and JetBlue Airways the whole way
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
    Alaska Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    Aer Lingus logo
    Air France logo
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Pittsburgh (PIT)Aer Lingus, then Alaska Airlines and American Airlines
    Aer Lingus logo
    Alaska Airlines logo
    American Airlines logo
See all 39 in Routes

DUB to SEA: common questions

How many miles does DUB to SEA cost?

In economy it starts at 16,250 miles one way with Aer Lingus AerClub on Aer Lingus, plus taxes and fees from $137.19. Next cheapest: British Airways Club (16,250–25,000), Alaska Atmos Rewards (27,500) and American AAdvantage (30,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

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.

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.