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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 03/03/2020

    Fares From
    $84*
  2. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 03/04/2020

    Fares From
    $84*
  3. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 02/04/2020

    Fares From
    $84*
  4. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 02/05/2020

    Fares From
    $84*
  5. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 02/11/2020

    Fares From
    $84*
  6. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 02/12/2020

    Fares From
    $84*
  7. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 02/25/2020

    Fares From
    $84*
  8. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 02/26/2020

    Fares From
    $84*
  9. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 01/11/2020

    Fares From
    $84*
  10. Denver (DEN) to Seattle (SEA)

    One Way

    Departing 01/14/2020

    Fares From
    $84*

Weather in Seattle

Wednesday ,light rain
64°F 09/18/2019
Thursday ,overcast clouds
69°F 09/19/2019
Friday ,broken clouds
68°F 09/20/2019
Saturday ,light rain
67°F 09/21/2019
Sunday ,heavy intensity rain
60°F 09/22/2019
Monday ,overcast clouds
58°F 09/23/2019
Tuesday ,overcast clouds
66°F 09/24/2019
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