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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)
Save up to 31%
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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 March , April 2026

23 Mar - 06 Apr $ 1,130.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
GRR
Grand Rapids
Pick dates
22 Mar - 06 Apr $ 1,145.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
GRR
Grand Rapids
Pick dates
15 Mar - 06 Apr $ 1,163.00
GRR
Grand Rapids
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
GRR
Grand Rapids
Pick dates

One-way flights to Seattle from Grand Rapids

2:42 PM - 2:45 PM
Air Excursions
3 Stops
27h 53m
GRR - BFI
$ 555
Kiwi
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2:27 PM - 2:45 PM
Air Excursions
3 Stops
28h 8m
GRR - BFI
$ 588
Kiwi
Pick dates
1:23 PM - 2:45 PM
Air Excursions
2 Stops
29h 12m
GRR - BFI
$ 660
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.