What is the cheapest airline that flies from Philadelphia to Boise Air Term. Gowen Fld?

American Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Philadelphia to Boise Air Term. Gowen Fld

How many flights depart from Philadelphia to Boise on average per week?

As of August 2026, 5 flights take off from Philadelphia and land in Boise each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

What airlines fly to Boise?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Boise from Philadelphia according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 5 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 4 operators available to choose from 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.

$112 Cheap Flights from Philadelphia to Boise in 2026

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Find the cheapest flights from Philadelphia to Boise

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:37 pm - 11:29 am-

16h 52m

12:24 pm - 5:39 am-

15h 15m

$234Frontier

Sat, Aug 22 - Sun, Aug 30

7:00 am - 3:30 pm-

10h 30m

8:25 pm - 3:45 pm-

17h 20m

$311Alaska Airlines

Thu, Sep 17 - Thu, Sep 24

7:05 am - 3:16 pm-

10h 11m

5:59 pm - 5:50 am-

9h 51m

$311Delta

Sat, Sep 26 - Thu, Oct 1

7:25 am - 12:49 pm-

7h 24m

1:59 pm - 1:19 am-

9h 20m

$311Delta

Sat, Aug 22 - Sat, Aug 29

7:00 am - 1:22 pm-

8h 22m

3:24 pm - 12:11 am-

6h 47m

$311American Airlines

Tue, Oct 20 - Thu, Oct 29

9:35 am - 4:49 pm-

9h 14m

2:58 pm - 11:59 pm-

7h 01m

$311American Airlines

Sat, Aug 22 - Sat, Aug 29

7:45 am - 1:45 pm-

8h 00m

6:30 am - 3:46 pm-

7h 16m

$311United Airlines

Thu, Nov 12 - Sat, Nov 14

1:24 pm - 9:35 pm-

10h 11m

12:37 pm - 9:34 pm-

6h 57m

$316United Airlines

Tue, Oct 20 - Thu, Oct 29

3:05 pm - 10:30 pm-

9h 25m

2:55 pm - 11:50 pm-

6h 55m

$352Southwest

Tue, Sep 15 - Mon, Sep 21

3:05 pm - 11:10 pm-

10h 05m

2:55 pm - 11:45 pm-

6h 50m

$358Southwest

Tue, Aug 25 - Fri, Aug 28

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Frontier flights from Philadelphia to Boise

Our best Frontier deals on Philadelphia to Boise flight tickets

Frontier

Aug 22

PHL8:37 pmPhiladelphia

16h 52m

1 stop

BOI11:29 amBoise Air Term. Gowen Fld

Aug 30

BOI12:24 pmBoise Air Term. Gowen Fld

15h 15m

1 stop

PHL5:39 amPhiladelphia

$234

Frontier

Sep 5

PHL8:37 pmPhiladelphia

16h 52m

1 stop

BOI11:29 amBoise Air Term. Gowen Fld

Sep 8

BOI1:24 pmBoise Air Term. Gowen Fld

31h 54m

2 stops

PHL11:18 pmPhiladelphia

$354

Frontier

Aug 10

PHL8:37 pmPhiladelphia

17h 52m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Aug 13

BOI1:24 pmBoise Air Term. Gowen Fld

20h 25m

1 stop

PHL11:49 amPhiladelphia

$503

Alaska Airlines flights from Philadelphia to Boise

Our best Alaska Airlines deals on Philadelphia to Boise flight tickets

Alaska Airlines

Nov 14

PHL7:00 amPhiladelphia

10h 27m

1 stop

BOI3:27 pmBoise Air Term. Gowen Fld

Nov 18

BOI6:33 amBoise Air Term. Gowen Fld

8h 16m

1 stop

PHL4:49 pmPhiladelphia

$347

Alaska Airlines

Aug 19

PHL4:48 pmPhiladelphia

9h 07m

1 stop

BOI11:55 pmBoise Air Term. Gowen Fld

Aug 25

BOI6:00 amBoise Air Term. Gowen Fld

7h 45m

1 stop

PHL3:45 pmPhiladelphia

$380

Alaska Airlines

Aug 27

PHL7:02 amPhiladelphia

10h 29m

1 stop

BOI3:31 pmBoise Air Term. Gowen Fld

Aug 30

BOI6:00 amBoise Air Term. Gowen Fld

7h 45m

1 stop

PHL3:45 pmPhiladelphia

$408

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Sat 8/22

8:37 pm-11:29 am

1 stop16h 52m

Boise Air Term. Gowen Fld

Sun 8/30

12:24 pm-5:39 am

1 stop15h 15m

$234

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Thu 9/17

7:00 am-3:30 pm

1 stop10h 30m

Boise Air Term. Gowen Fld

Thu 9/24

8:25 pm-3:45 pm

1 stop17h 20m

$311

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Sat 9/26

7:05 am-3:16 pm

1 stop10h 11m

Boise Air Term. Gowen Fld

Thu 10/1

5:59 pm-5:50 am

1 stop9h 51m

$311

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Sat 8/22

7:25 am-12:49 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Sat 8/29

1:59 pm-1:19 am

1 stop9h 20m

$311

Quickest round-trip

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Tue 10/20

7:00 am-1:22 pm

1 stop8h 22m

Boise Air Term. Gowen Fld

Thu 10/29

3:24 pm-12:11 am

1 stop6h 47m

$311

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Sat 8/22

9:35 am-4:49 pm

1 stop9h 14m

Boise Air Term. Gowen Fld

Sat 8/29

2:58 pm-11:59 pm

1 stop7h 01m

$311

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Thu 11/12

7:45 am-1:45 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Sat 11/14

6:30 am-3:46 pm

1 stop7h 16m

$311

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Tue 10/20

1:24 pm-9:35 pm

2 stops10h 11m

Boise Air Term. Gowen Fld

Thu 10/29

12:37 pm-9:34 pm

1 stop6h 57m

$316

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Tue 9/15

3:05 pm-10:30 pm

2 stops9h 25m

Boise Air Term. Gowen Fld

Mon 9/21

2:55 pm-11:50 pm

1 stop6h 55m

$352

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Tue 8/25

3:05 pm-11:10 pm

2 stops10h 05m

Boise Air Term. Gowen Fld

Fri 8/28

2:55 pm-11:45 pm

1 stop6h 50m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $300 to $556.
The lowest price recently found on this route was $234.

What is the cheapest month to fly to Boise?

The month of April is, on average, the cheapest month to fly to Boise from Philadelphia, with most prices found around $373. If you aren’t able to travel during the month of April, then book flights to Boise from Philadelphia during November instead. Flights to Boise in November, while not as cheap as those in April, still average around $415.

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 $473 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 $296 on momondo.

How have Philadelphia to Boise flight prices changed over time?

As of August 2026, prices for Philadelphia to Boise flights are approximately 9% cheaper 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

Fastest flight time	6h 39m
Direct flights	None

The fastest flight from Philadelphia to Boise takes 6h 39m

There are no direct flights from Philadelphia to Boise. There are no popular flight routes from Philadelphia to Boise.

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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 6h 39m.
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?
As of August 2026, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Philadelphia to Boise is Delta, representing 36% of all bookings. The subsequent popular airlines are American Airlines at 30%, Southwest at 22%, and United Airlines at 13%.

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
Delta	PriceFrom $262	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
United Airlines	PriceFrom $300	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
Southwest	PriceFrom $371	Free Cancellation	Rating 8.0 4,222 reviews	Search Southwest flights

United Airlines Flights From Philadelphia to Boise
United Airlines flies from Philadelphia to Boise around 5 times per week, with 10,059 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Philadelphia to Boise in the last 72 hours was $300 (round-trip), much lower than the average airfare cost of $623 for United Airlines flights on this route.

Nampa

Meridian

Ontario

Caldwell

McCall

Eagle

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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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Cheap flights from Philadelphia to Boise from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Boise departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Philadelphia to Boise

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

What is the cheapest month to fly to Boise?

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

How have Philadelphia to Boise flight prices changed over time?

What is the cheapest airline that flies from Philadelphia to Boise Air Term. Gowen Fld?

What airlines fly to Boise?

How many flights depart from Philadelphia to Boise on average per week?

When to book flights from Philadelphia to Boise

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

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Frequently asked questions about flying from Philadelphia to Boise

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Compare and see reviews for airlines that fly from Philadelphia to Boise with momondo

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Why use momondo?

An easier way to manage your Boise trip

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