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Ultra Low Fare Flights from Denver (DEN) to Seattle (SEA) with Spirit

Fly Denver to Seattle and Save Big

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

Ultra Low Fare Flights from Denver (DEN) to Seattle (SEA) with Spirit

Denver to Seattle Flight Deals

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

  1. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 08/19/2020

    Fares From
    $45*
  2. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 08/25/2020

    Fares From
    $45*
  3. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 08/26/2020

    Fares From
    $45*
  4. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/13/2020

    Fares From
    $45*
  5. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/14/2020

    Fares From
    $45*
  6. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/15/2020

    Fares From
    $45*
  7. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/20/2020

    Fares From
    $45*
  8. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/21/2020

    Fares From
    $45*
  9. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/22/2020

    Fares From
    $45*
  10. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 07/27/2020

    Fares From
    $45*

Weather in Seattle

Wednesday ,broken clouds
59°F 04/08/2020
Thursday ,sky is clear
63°F 04/09/2020
Friday ,broken clouds
57°F 04/10/2020
Saturday ,light rain
50°F 04/11/2020
Sunday ,sky is clear
59°F 04/12/2020
Monday ,overcast clouds
59°F 04/13/2020
Tuesday ,few clouds
57°F 04/14/2020
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