Cheap flights from Peoria (PIA) to Seattle (BFI)

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How to find the cheapest flight from Peoria (PIA) to Seattle (BFI)

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How to find the cheapest flight from Peoria (PIA) to Seattle (BFI)

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How to find the cheapest flight from Peoria (PIA) to Seattle (BFI)

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Cheap flights from Peoria to Seattle in June , July 2026

30 Jun - 31 Jul $ 1,436.00

PIA

Peoria

Allegiant Air

3 STOPS

BFI

Seattle

BFI

Seattle

Allegiant Air

2 STOPS

PIA

Peoria

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30 Jun - 31 Jul $ 1,492.00

PIA

Peoria

Allegiant Air

3 STOPS

BFI

Seattle

BFI

Seattle

Allegiant Air

2 STOPS

PIA

Peoria

Pick dates

30 Jun - 17 Jul $ 1,545.00

PIA

Peoria

Allegiant Air

3 STOPS

BFI

Seattle

BFI

Seattle

Allegiant Air

2 STOPS

PIA

Peoria

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One-way flights to Seattle from Peoria

2:18 PM - 4:05 PM
Air Excursions

3 Stops

52h 37m
PIA - BFI

$ 1,032
Kiwi

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3:13 PM - 4:05 PM
Air Excursions

3 Stops

51h 42m
PIA - BFI

$ 1,225
Kiwi

Pick dates

How to find the cheapest flight from Peoria (PIA) to Seattle (BFI)

Related info for your journey

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How to find the cheapest flight from Peoria (PIA) to Seattle (BFI)

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How to find the cheapest flight from Peoria (PIA) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.