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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 April , May 2026

27 Apr - 18 May $ 895.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
Pick dates
27 Apr - 08 May $ 915.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
Pick dates
20 Apr - 18 May $ 916.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
PIA
Peoria
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Last minute flights from Peoria to Seattle

27 Apr - 01 May $ 911.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
PIA
Peoria
Pick dates
20 Apr - 01 May $ 933.00
PIA
Peoria
Allegiant Air
3 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
PIA
Peoria
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26 Apr - 01 May $ 1,005.00
PIA
Peoria
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
PIA
Peoria
Pick dates

One-way flights to Seattle from Peoria

1:33 PM - 2:45 PM
Air Excursions
3 Stops
28h 2m
PIA - BFI
$ 427
Kiwi
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1:33 PM - 2:45 PM
Air Excursions
3 Stops
28h 2m
PIA - BFI
$ 448
Kiwi
Pick dates
12:18 PM - 8:15 AM
Air Excursions
2 Stops
22h 47m
PIA - BFI
$ 520
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.