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

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 May , June 2026

28 May - 19 Jun $ 942.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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28 May - 19 Jun $ 1,009.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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31 May - 19 Jun $ 1,026.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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Last minute flights from Peoria to Seattle

28 May - 01 Jun $ 1,194.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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28 May - 01 Jun $ 1,261.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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28 May - 01 Jun $ 1,320.00
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

5:13 PM - 9:25 PM
Air Excursions
2 Stops
31h 2m
PIA - BFI
$ 462
Kiwi
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5:13 PM - 4:05 PM
Air Excursions
3 Stops
25h 42m
PIA - BFI
$ 530
Kiwi
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11:09 AM - 6:45 AM
Air Excursions
2 Stops
22h 26m
PIA - BFI
$ 547
Kiwi
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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)
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 Peoria (PIA) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.