Cheap flights from Dublin to Puget Sound from CA $617

View CA $617 flight on Fri, Oct. 10, 2025Opens in a new window

Popular airlines from Dublin to Puget Sound

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Dublin (DUB) to Puget Sound (SEA)

Prices were available within the past 7 days and start at CA $617 for one-way flights and CA $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Oct. 2 - Sun, Oct. 12
DUB
Dublin
SEA
Seattle
CA $612 Roundtrip, found 4 days ago
CA $612
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Oct. 2 from Dublin to Seattle, returning Sun, Oct. 12, priced at CA $612 found 4 days ago
Icelandair
Thu, Sep. 11 - Sun, Sep. 21
DUB
Dublin
SEA
Seattle
CA $910 Roundtrip, found 1 day ago
CA $910
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Sep. 11 from Dublin to Seattle, returning Sun, Sep. 21, priced at CA $910 found 1 day ago
Aer Lingus
Thu, Sep. 11 - Sun, Sep. 21
DUB
Dublin
SEA
Seattle
CA $947 Roundtrip, found 1 day ago
CA $947
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Sep. 11 from Dublin to Seattle, returning Sun, Sep. 21, priced at CA $947 found 1 day ago
JetBlue Airways
Thu, Sep. 4 - Sun, Sep. 21
DUB
Dublin
SEA
Seattle
CA $1,012 Roundtrip, found 5 days ago
CA $1,012
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Sep. 4 from Dublin to Seattle, returning Sun, Sep. 21, priced at CA $1,012 found 5 days ago
Iberia
Tue, Sep. 2 - Mon, Sep. 8
DUB
Dublin
SEA
Seattle
CA $1,020 Roundtrip, found 5 days ago
CA $1,020
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Sep. 2 from Dublin to Seattle, returning Mon, Sep. 8, priced at CA $1,020 found 5 days ago
Delta
Sun, Dec. 14 - Mon, Dec. 29
DUB
Dublin
SEA
Seattle
CA $1,066 Roundtrip, found 4 days ago
CA $1,066
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Dec. 14 from Dublin to Seattle, returning Mon, Dec. 29, priced at CA $1,066 found 4 days ago
*Available to Expedia members.