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Ultra Low Fare Flights from Baltimore (BWI) to Seattle (SEA) with Spirit

Fly Baltimore 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.

  1. BWI-SEA

    Baltimore to Seattle

    Departing 03/06/2019

    Fares From
    $94*

    One Way

Ultra Low Fare Flights from Baltimore (BWI) to Seattle (SEA) with Spirit

Baltimore 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. Baltimore (BWI) to Seattle (SEA)

    One Way

    Departing 08/21/2019

    Fares From
    $145*

Weather in Seattle

Sunday ,light rain
6°C 02/17/2019
Monday ,light rain
6°C 02/18/2019
Tuesday ,sky is clear
4°C 02/19/2019
Wednesday ,sky is clear
4°C 02/20/2019
Thursday ,light snow
1°C 02/21/2019
Friday ,light snow
-3°C 02/22/2019
Saturday ,sky is clear
-3°C 02/23/2019
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