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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 February , March 2026

24 Feb - 03 Mar $ 337.00
BOI
Boise
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOI
Boise
Pick dates
11 Feb - 11 Mar $ 586.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
13 Feb - 08 Mar $ 1,089.00
BOI
Boise
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
2 STOPS
BOI
Boise
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Last minute flights from Boise to Philadelphia

25 Feb - 28 Feb $ 457.00
BOI
Boise
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOI
Boise
Pick dates
11 Feb - 01 Mar $ 614.00
BOI
Boise
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
BOI
Boise
Pick dates
13 Feb - 01 Mar $ 911.00
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

2:40 PM - 5:50 PM
United Airlines
1 Stops
6h 43m
BOI - PHL
$ 169
Kiwi
Pick dates
6:23 AM - 9:54 AM
Alaska Airlines
1 Stops
9h 40m
BOI - PHL
$ 339
Kiwi
Pick dates
2:40 PM - 5:57 PM
United Airlines
1 Stops
6h 50m
BOI - PHL
$ 389
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.