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Cheap flights from Philadelphia to Boise from $120

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:55 pm - 7:00 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
23h 05m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:55 pm - 6:01 amBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
8h 06m1 stop Las Vegas Harry Reid Intl
$320Frontier
Fri, Nov 20 - Sun, Nov 22
Alaska Airlines Logo
7:02 am - 2:27 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
9h 25m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:21 pm - 5:32 amBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
9h 11m1 stop Seattle/Tacoma Intl
$325Alaska Airlines
Mon, Nov 16 - Mon, Nov 16
Delta Logo
5:30 am - 1:26 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
9h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:15 pm - 11:41 pmBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
8h 26m1 stop Salt Lake City
$331Delta
Wed, Feb 3 - Tue, Feb 16
Delta Logo
6:00 am - 2:10 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
10h 10m1 stop Minneapolis St Paul
Delta Logo
1:43 pm - 10:56 pmBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
7h 13m1 stop Atlanta Hartsfield-Jackson
$331Delta
Mon, Feb 1 - Tue, Feb 16
Southwest Logo
7:50 am - 3:55 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
10h 05m2 stops Chicago Midway Denver Intl
Southwest Logo
11:25 am - 12:55 amBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
11h 30m2 stops Phoenix Sky Harbor Intl Denver Intl
$341Southwest
Wed, Feb 3 - Thu, Feb 18
Southwest Logo
5:00 am - 11:00 amPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
8h 00m1 stop Denver Intl
Southwest Logo
8:20 am - 4:40 pmBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
6h 20m1 stop Denver Intl
$360Southwest
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
4:45 pm - 12:32 amPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
9h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
6:07 am - 4:21 pmBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
8h 14m1 stop Chicago O'Hare Intl
$360American Airlines
Fri, Dec 25 - Tue, Jan 5
United Airlines Logo
1:00 pm - 9:16 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
10h 16m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
8:52 pm - 7:22 amBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
8h 30m1 stop San Francisco
$375United Airlines
Sat, Mar 13 - Sat, Mar 27
United Airlines Logo
9:55 am - 9:33 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
13h 38m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
4:08 pm - 12:18 pmBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
18h 10m3 stops San Francisco Los Angeles Chicago O'Hare Intl
$477United Airlines
Tue, Feb 2 - Wed, Feb 17
American Airlines Logo
5:00 am - 1:51 pmPHL  Philadelphia-BOI Boise Air Term. Gowen Fld
10h 51m1 stop Dallas/Fort Worth
American Airlines Logo
6:06 am - 4:19 pmBOI  Boise Air Term. Gowen Fld-PHL Philadelphia
8h 13m1 stop Phoenix Sky Harbor Intl
$553American Airlines
Wed, Nov 11 - Sat, Nov 14

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American Airlines flights from Philadelphia to Boise

Our best American Airlines deals on Philadelphia to Boise flight tickets
American Airlines
Jan 22
PHL5:00 amPhiladelphia
9h 44m
1 stop
BOI12:44 pmBoise Air Term. Gowen Fld
Jan 26
BOI1:35 pmBoise Air Term. Gowen Fld
7h 02m
1 stop
PHL10:37 pmPhiladelphia
$311
American Airlines
Nov 3
PHL10:45 amPhiladelphia
10h 39m
1 stop
BOI7:24 pmBoise Air Term. Gowen Fld
Nov 7
BOI8:00 amBoise Air Term. Gowen Fld
9h 50m
1 stop
PHL7:50 pmPhiladelphia
$607
American Airlines
Nov 3
PHL3:14 pmPhiladelphia
9h 28m
1 stop
BOI10:42 pmBoise Air Term. Gowen Fld
Nov 5
BOI6:06 amBoise Air Term. Gowen Fld
8h 13m
1 stop
PHL4:19 pmPhiladelphia
$695

Southwest flights from Philadelphia to Boise

Our best Southwest deals on Philadelphia to Boise flight tickets
Southwest
Jan 22
PHL2:15 pmPhiladelphia
10h 50m
2 stops
BOI11:05 pmBoise Air Term. Gowen Fld
Jan 26
BOI2:50 pmBoise Air Term. Gowen Fld
7h 20m
1 stop
PHL12:10 amPhiladelphia
$316
Southwest
Jan 22
PHL2:15 pmPhiladelphia
10h 50m
2 stops
BOI11:05 pmBoise Air Term. Gowen Fld
Jan 26
BOI8:20 amBoise Air Term. Gowen Fld
10h 35m
2 stops
PHL8:55 pmPhiladelphia
$321
Southwest
Dec 30
PHL4:50 pmPhiladelphia
10h 45m
2 stops
BOI1:35 amBoise Air Term. Gowen Fld
Jan 6
BOI2:50 pmBoise Air Term. Gowen Fld
7h 20m
1 stop
PHL12:10 amPhiladelphia
$420

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to Boise that are best for you.

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Cheapest round-trip

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Fri 11/20

9:55 pm-7:00 pm

1 stop23h 05m

Boise Air Term. Gowen Fld

Sun 11/22

7:55 pm-6:01 am

1 stop8h 06m

$320

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Mon 11/16

7:02 am-2:27 pm

1 stop9h 25m

Boise Air Term. Gowen Fld

Mon 11/16

6:21 pm-5:32 am

1 stop9h 11m

$325

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 2/3

5:30 am-1:26 pm

1 stop9h 56m

Boise Air Term. Gowen Fld

Tue 2/16

1:15 pm-11:41 pm

1 stop8h 26m

$331

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Mon 2/1

6:00 am-2:10 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Tue 2/16

1:43 pm-10:56 pm

1 stop7h 13m

$331

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 2/3

7:50 am-3:55 pm

2 stops10h 05m

Boise Air Term. Gowen Fld

Thu 2/18

11:25 am-12:55 am

2 stops11h 30m

$341
Quickest round-trip

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Tue 1/5

5:00 am-11:00 am

1 stop8h 00m

Boise Air Term. Gowen Fld

Tue 1/12

8:20 am-4:40 pm

1 stop6h 20m

$360

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Fri 12/25

4:45 pm-12:32 am

1 stop9h 47m

Boise Air Term. Gowen Fld

Tue 1/5

6:07 am-4:21 pm

1 stop8h 14m

$360

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Sat 3/13

1:00 pm-9:16 pm

2 stops10h 16m

Boise Air Term. Gowen Fld

Sat 3/27

8:52 pm-7:22 am

1 stop8h 30m

$375

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Tue 2/2

9:55 am-9:33 pm

2 stops13h 38m

Boise Air Term. Gowen Fld

Wed 2/17

4:08 pm-12:18 pm

3 stops18h 10m

$477

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 11/11

5:00 am-1:51 pm

1 stop10h 51m

Boise Air Term. Gowen Fld

Sat 11/14

6:06 am-4:19 pm

1 stop8h 13m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Philadelphia to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Philadelphia and Boise?

Prices are currently low for flights on this route.

Typical prices usually range from $326 to $715.
The lowest price recently found on this route was $311.

What is the cheapest month to fly to Boise?

The month of November is, on average, the cheapest month to fly to Boise from Philadelphia, with most prices found around $355. If you aren’t able to travel during the month of November, then book flights to Boise from Philadelphia during April instead. Flights to Boise in April, while not as cheap as those in November, still average around $373.

How far in advance should I book a flight from Philadelphia to Boise?

You are more likely to see cheaper flights to Boise from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Philadelphia for as low as $287 on momondo.

How have Philadelphia to Boise flight prices changed over time?

As of October 2026, prices for Philadelphia to Boise flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Boise (PHL to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Boise

Best Price Found

$120

Fastest flight time

7h 57m

Direct flights

None
The best one-way flight to Boise from Philadelphia in the past 72 hours is $120. The best round-trip flight deal from Philadelphia to Boise found on momondo in the last 72 hours is $320.
The fastest flight from Philadelphia to Boise takes 7h 57m
There are no direct flights from Philadelphia to Boise. There are no popular flight routes from Philadelphia to Boise.
Search flight deals

Frequently asked questions about flying from Philadelphia to Boise

  • How far is Philadelphia to Boise Air Term. Gowen Fld by plane?

    Boise Air Term. Gowen Fld is 2106.8 mi away from Philadelphia. In terms of flight time, this usually takes a little over 7h 57m.

  • When did momondo last update prices for flights from Philadelphia Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Philadelphia Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Philadelphia Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Boise?

Best airlines flying from Philadelphia to Boise

Compare and see reviews for airlines that fly from Philadelphia to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
7.8
8,690 reviews
Search Delta flights
American AirlinesPriceFrom $297Free CancellationRating
7.0
12,210 reviews
Search American Airlines flights
United AirlinesPriceFrom $310Free CancellationRating
7.3
10,449 reviews
Search United Airlines flights
SouthwestPriceFrom $326Free CancellationRating
7.9
4,217 reviews
Search Southwest flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
Caldwell
McCall
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Boise?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise from Philadelphia.

Can I find flights from Philadelphia to Boise with flexible booking policies on momondo?

All flight searches from Philadelphia to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Boise?

Once all potential Philadelphia to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Boise right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Boise flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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