Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Charleston to Seattle in September , October 2026

30 Sep - 28 Oct $ 909.00
CHS
Charleston
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
Pick dates
30 Sep - 28 Oct $ 988.00
CHS
Charleston
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
Pick dates
30 Sep - 21 Oct $ 988.00
CHS
Charleston
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
CHS
Charleston
Pick dates

One-way flights to Seattle from Charleston

3:42 PM - 9:25 PM
Air Excursions
3 Stops
33h 33m
CHS - BFI
$ 587
Kiwi
Pick dates
3:42 PM - 4:05 PM
Air Excursions
3 Stops
28h 13m
CHS - BFI
$ 666
Kiwi
Pick dates
9:03 PM - 4:05 PM
Air Excursions
3 Stops
46h 52m
CHS - BFI
$ 1,082
Kiwi
Pick dates

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

Related info for your journey
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.
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.