Cheap flights from Denver to Puget Sound

View AU$140 flight on Sat, 14 Jun. 2025Opens in a new window

Popular airlines from Denver to Puget Sound

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Denver (DEN) to Puget Sound (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat., 31 May - Sat., 7 Jun.
DEN
Denver
SEA
Seattle
AU$310 Return, found 4 days ago
AU$310
Return
found 4 days ago
Select Delta flight, departing Sat., 31 May from Denver to Seattle, returning Sat., 7 Jun., priced at AU$310 found 4 days ago
Alaska Airlines
Wed., 21 May - Fri., 30 May
DEN
Denver
SEA
Seattle
AU$324 Return, found 2 days ago
AU$324
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed., 21 May from Denver to Seattle, returning Fri., 30 May, priced at AU$324 found 2 days ago
Delta
Wed., 21 May - Fri., 30 May
DEN
Denver
SEA
Seattle
AU$324 Return, found 2 days ago
AU$324
Return
found 2 days ago
Select Delta flight, departing Wed., 21 May from Denver to Seattle, returning Fri., 30 May, priced at AU$324 found 2 days ago
Alaska Airlines
Sat., 31 May - Sat., 7 Jun.
DEN
Denver
SEA
Seattle
AU$325 Return, found 4 days ago
AU$325
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat., 31 May from Denver to Seattle, returning Sat., 7 Jun., priced at AU$325 found 4 days ago
Alaska Airlines
Fri., 30 May - Sat., 7 Jun.
DEN
Denver
SEA
Seattle
AU$326 Return, found 4 days ago
AU$326
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri., 30 May from Denver to Seattle, returning Sat., 7 Jun., priced at AU$326 found 4 days ago
Alaska Airlines
Wed., 21 May - Fri., 30 May
DEN
Denver
SEA
Seattle
AU$339 Return, found 2 days ago
AU$339
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed., 21 May from Denver to Seattle, returning Fri., 30 May, priced at AU$339 found 2 days ago
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