Cheap flights 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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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 September , October 2026

30 Sep - 30 Oct $ 1,185.00

GRR

Grand Rapids

Allegiant Air

3 STOPS

BFI

Seattle

BFI

Seattle

Allegiant Air

3 STOPS

GRR

Grand Rapids

Pick dates

30 Sep - 30 Oct $ 1,219.00

GRR

Grand Rapids

Allegiant Air

3 STOPS

BFI

Seattle

BFI

Seattle

Allegiant Air

2 STOPS

GRR

Grand Rapids

Pick dates

30 Sep - 30 Oct $ 1,224.00

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

4:24 PM - 4:05 PM
Air Excursions

3 Stops

27h 31m
GRR - BFI

$ 1,884
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)

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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.