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Cheap flights from Baltimore (BWI) to Seattle (BFI)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)

How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)
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How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)
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How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)
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Cheap flights from Baltimore to Seattle in February , March 2026

28 Feb - 25 Mar $ 1,704.00
BWI
Baltimore
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
BWI
Baltimore
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28 Feb - 25 Mar $ 1,709.00
BWI
Baltimore
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
BWI
Baltimore
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28 Feb - 31 Mar $ 1,804.00
BWI
Baltimore
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
BWI
Baltimore
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One-way flights to Seattle from Baltimore

7:00 AM - 3:05 PM
Air Excursions
2 Stops
35h 55m
BWI - BFI
$ 1,139
Kiwi
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7:47 AM - 3:05 PM
Air Excursions
2 Stops
35h 8m
BWI - BFI
$ 1,144
Kiwi
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11:00 AM - 3:05 PM
Air Excursions
3 Stops
31h 55m
BWI - BFI
$ 1,343
Kiwi
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How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Baltimore (BWI) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.