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Cheap flights from Boise (BOI) to Philadelphia (PHL)

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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 Boise (BOI) to Philadelphia (PHL)

How to find the cheapest flight from Boise (BOI) to Philadelphia (PHL)
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How to find the cheapest flight from Boise (BOI) to Philadelphia (PHL)
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How to find the cheapest flight from Boise (BOI) to Philadelphia (PHL)
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Cheap flights from Boise to Philadelphia in April , May 2026

27 Apr - 02 May $ 279.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
13 Apr - 05 May $ 518.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
15 Apr - 06 May $ 553.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates

Last minute flights from Boise to Philadelphia

27 Apr - 30 Apr $ 327.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
15 Apr - 30 Apr $ 566.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
13 Apr - 30 Apr $ 755.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
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One-way flights to Philadelphia from Boise

7:20 PM - 9:44 PM
Alaska Airlines
1 Stops
8h 42m
BOI - PHL
$ 140
Kiwi
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8:28 PM - 9:55 PM
Alaska Airlines
1 Stops
7h 37m
BOI - PHL
$ 379
Kiwi
Pick dates
2:37 PM - 5:59 PM
United Airlines
1 Stops
7h 6m
BOI - PHL
$ 434
Kiwi
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How to find the cheapest flight from Boise (BOI) to Philadelphia (PHL)

Related info for your journey
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How to find the cheapest flight from Boise (BOI) to Philadelphia (PHL)
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 Boise (BOI) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.