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Cheap flights from Grand Rapids (GRR) to Seattle (BFI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Grand Rapids (GRR) to Seattle (BFI)

How to find the cheapest flight from Grand Rapids (GRR) to Seattle (BFI)
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How to find the cheapest flight from Grand Rapids (GRR) to Seattle (BFI)
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How to find the cheapest flight from Grand Rapids (GRR) to Seattle (BFI)
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Cheap flights from Grand Rapids to Seattle in November , December 2026

23 Nov - 23 Dec $ 765.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
GRR
Grand Rapids
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23 Nov - 31 Dec $ 780.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
GRR
Grand Rapids
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24 Nov - 31 Dec $ 843.00
GRR
Grand Rapids
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
GRR
Grand Rapids
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Last minute flights from Grand Rapids to Seattle

23 Nov - 01 Dec $ 947.00
GRR
Grand Rapids
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
GRR
Grand Rapids
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23 Nov - 01 Dec $ 992.00
GRR
Grand Rapids
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
GRR
Grand Rapids
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24 Nov - 01 Dec $ 1,010.00
GRR
Grand Rapids
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
GRR
Grand Rapids
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One-way flights to Seattle from Grand Rapids

7:00 AM - 9:25 PM
Air Excursions
3 Stops
42h 15m
GRR - BFI
$ 347
Kiwi
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1:01 PM - 9:25 PM
Air Excursions
3 Stops
36h 14m
GRR - BFI
$ 350
Kiwi
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1:05 PM - 9:25 PM
Air Excursions
2 Stops
36h 10m
GRR - BFI
$ 412
Kiwi
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How to find the cheapest flight from Grand Rapids (GRR) to Seattle (BFI)

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