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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 June , July 2026

11 Jun - 11 Jul $ 333.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
11 Jun - 04 Jul $ 338.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
15 Jun - 01 Jul $ 470.00
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

11 Jun - 30 Jun $ 373.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
13 Jun - 30 Jun $ 373.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
15 Jun - 30 Jun $ 474.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates

One-way flights to Philadelphia from Boise

6:13 PM - 10:02 PM
Alaska Airlines
1 Stops
10h
BOI - PHL
$ 154
Kiwi
Pick dates
6:10 PM - 10:02 PM
Alaska Airlines
1 Stops
10h 3m
BOI - PHL
$ 154
Kiwi
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2:40 PM - 5:54 PM
United Airlines
1 Stops
6h 50m
BOI - PHL
$ 206
Kiwi
Pick dates

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.