Earn point on your loyalty program!arrow arc left

Cheap flights from Westchester County (HPN) 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 Westchester County (HPN) to Seattle (BFI)

How to find the cheapest flight from Westchester County (HPN) 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 Westchester County (HPN) 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 Westchester County (HPN) 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 Westchester County to Seattle in August , September 2026

31 Aug - 18 Sep $ 969.00
HPN
Westchester County
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
3 STOPS
HPN
Westchester County
Pick dates
31 Aug - 19 Sep $ 970.00
HPN
Westchester County
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
3 STOPS
HPN
Westchester County
Pick dates
31 Aug - 26 Sep $ 970.00
HPN
Westchester County
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
3 STOPS
HPN
Westchester County
Pick dates

Last minute flights from Westchester County to Seattle

26 Aug - 02 Sep $ 1,174.00
HPN
Westchester County
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
3 STOPS
HPN
Westchester County
Pick dates
26 Aug - 01 Sep $ 1,264.00
HPN
Westchester County
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
3 STOPS
HPN
Westchester County
Pick dates
26 Aug - 01 Sep $ 1,349.00
HPN
Westchester County
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
3 STOPS
HPN
Westchester County
Pick dates

One-way flights to Seattle from Westchester County

1:00 PM - 9:25 PM
Air Excursions
3 Stops
36h 15m
HPN - BFI
$ 573
Kiwi
Pick dates
4:00 PM - 9:25 PM
Air Excursions
3 Stops
33h 15m
HPN - BFI
$ 604
Kiwi
Pick dates
1:00 PM - 4:05 PM
Air Excursions
3 Stops
30h 55m
HPN - BFI
$ 642
Kiwi
Pick dates

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