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Cheap flights from Charleston (CHS) to Seattle (BFI)

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How to find the cheapest flight from Charleston (CHS) to Seattle (BFI)

How to find the cheapest flight from Charleston (CHS) to Seattle (BFI)
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How to find the cheapest flight from Charleston (CHS) to Seattle (BFI)
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How to find the cheapest flight from Charleston (CHS) to Seattle (BFI)
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Cheap flights from Charleston to Seattle in December 2025 , January 2026

24 Dec - 27 Jan $ 1,052.00
CHS
Charleston
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
Pick dates
24 Dec - 13 Jan $ 1,052.00
CHS
Charleston
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
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24 Dec - 20 Jan $ 1,063.00
CHS
Charleston
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
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Last minute flights from Charleston to Seattle

24 Dec - 02 Jan $ 1,239.00
CHS
Charleston
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
CHS
Charleston
Pick dates
24 Dec - 01 Jan $ 1,305.00
CHS
Charleston
BREEZE
2 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
Pick dates
27 Dec - 02 Jan $ 1,556.00
CHS
Charleston
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
CHS
Charleston
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One-way flights to Seattle from Charleston

9:13 AM - 5:35 AM
Air Excursions
2 Stops
48h 12m
CHS - BFI
$ 591
Kiwi
Pick dates
9:13 AM - 5:35 AM
Air Excursions
2 Stops
48h 12m
CHS - BFI
$ 670
Kiwi
Pick dates
10:18 PM - 7:35 AM
Air Excursions
3 Stops
37h 7m
CHS - BFI
$ 835
Kiwi
Pick dates

How to find the cheapest flight from Charleston (CHS) to Seattle (BFI)

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How to find the cheapest flight from Charleston (CHS) 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 Charleston (CHS) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.