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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 April , May 2026

27 Apr - 29 May $ 747.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
1 STOPS
GRR
Grand Rapids
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30 Apr - 29 May $ 757.00
GRR
Grand Rapids
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
1 STOPS
GRR
Grand Rapids
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23 Apr - 29 May $ 813.00
GRR
Grand Rapids
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
1 STOPS
GRR
Grand Rapids
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Last minute flights from Grand Rapids to Seattle

27 Apr - 01 May $ 916.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
GRR
Grand Rapids
Pick dates
26 Apr - 01 May $ 976.00
GRR
Grand Rapids
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
GRR
Grand Rapids
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23 Apr - 01 May $ 982.00
GRR
Grand Rapids
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
GRR
Grand Rapids
Pick dates

One-way flights to Seattle from Grand Rapids

2:25 PM - 2:45 PM
Air Excursions
3 Stops
28h 10m
GRR - BFI
$ 434
Kiwi
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10:00 AM - 6:45 AM
Air Excursions
2 Stops
24h 35m
GRR - BFI
$ 444
Kiwi
Pick dates
10:00 AM - 6:45 AM
Air Excursions
2 Stops
24h 35m
GRR - BFI
$ 500
Kiwi
Pick dates

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.