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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 June , July 2026

25 Jun - 31 Jul $ 1,044.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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25 Jun - 31 Jul $ 1,105.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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25 Jun - 17 Jul $ 1,130.00
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

29 Jun - 02 Jul $ 1,053.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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25 Jun - 02 Jul $ 1,115.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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11 Jun - 02 Jul $ 1,172.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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One-way flights to Seattle from Peoria

12:55 PM - 9:25 AM
Air Excursions
2 Stops
23h 20m
PIA - BFI
$ 555
Kiwi
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11:07 AM - 9:25 PM
Air Excursions
2 Stops
13h 8m
PIA - BFI
$ 618
Kiwi
Pick dates
11:07 AM - 9:25 PM
Air Excursions
2 Stops
13h 8m
PIA - BFI
$ 665
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)
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.