What airlines fly to Boise?

Delta, United Airlines and American 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 34% 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.

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

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

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 September 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.

$117 Cheap Flights from Philadelphia to Boise in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Boise

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Cheap round-trip flights

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5:00 am - 11:24 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 24m1 stop Dallas/Fort Worth

5:29 pm - 5:26 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 57m1 stop Phoenix Sky Harbor Intl

$207American Airlines

Wed, Oct 14 - Wed, Oct 21

7:25 am - 2:33 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 08m1 stop Chicago O'Hare Intl

2:41 pm - 12:25 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

7h 44m1 stop Dallas/Fort Worth

$207American Airlines

Wed, Oct 14 - Sat, Oct 17

7:16 pm - 11:59 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

6h 43m1 stop Minneapolis St Paul

5:59 pm - 5:43 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 44m1 stop Seattle/Tacoma Intl

$207Delta

Wed, Oct 14 - Sat, Oct 17

5:20 am - 10:50 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 30m1 stop Denver Intl

1:05 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 25m1 stop Denver Intl

$207Southwest

Sat, Nov 7 - Tue, Nov 10

5:20 am - 10:50 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 30m1 stop Denver Intl

11:40 am - 11:30 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 50m2 stops Phoenix Sky Harbor Intl Denver Intl

$212Southwest

Sat, Nov 7 - Tue, Nov 10

6:40 pm - 12:04 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 24m1 stop Salt Lake City

1:43 pm - 12:51 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 08m1 stop Atlanta Hartsfield-Jackson

$220Delta

Tue, Jan 19 - Mon, Jan 25

6:41 pm - 9:56 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

17h 15m1 stop Seattle/Tacoma Intl

10:12 am - 5:41 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

17h 29m2 stops Burbank Bob Hope Seattle/Tacoma Intl

$311Alaska Airlines

Wed, Oct 14 - Sat, Oct 17

6:41 pm - 9:56 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

17h 15m1 stop Seattle/Tacoma Intl

10:12 am - 5:41 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

17h 29m2 stops Burbank Bob Hope Seattle/Tacoma Intl

$311Alaska Airlines

Wed, Oct 14 - Wed, Oct 21

10:30 am - 6:03 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 33m2 stops Washington, D.C. Dulles Intl Denver Intl

12:00 pm - 10:49 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 49m1 stop San Francisco

$316United Airlines

Sat, Oct 31 - Sun, Nov 1

1:24 pm - 10:33 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

11h 09m2 stops Chicago O'Hare Intl Denver Intl

2:44 pm - 11:20 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

6h 36m1 stop Denver Intl

$336United Airlines

Sat, Oct 3 - Sat, Oct 10

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Southwest flights from Philadelphia to Boise

Our best Southwest deals on Philadelphia to Boise flight tickets

Southwest

Nov 7

PHL5:20 amPhiladelphia

7h 30m

1 stop

BOI10:50 amBoise Air Term. Gowen Fld

Nov 10

BOI11:40 amBoise Air Term. Gowen Fld

9h 50m

2 stops

PHL11:30 pmPhiladelphia

$212

Southwest

Oct 23

PHL5:10 pmPhiladelphia

9h 55m

2 stops

BOI1:05 amBoise Air Term. Gowen Fld

Oct 27

BOI3:20 pmBoise Air Term. Gowen Fld

6h 15m

1 stop

PHL11:35 pmPhiladelphia

$261

Southwest

Oct 23

PHL5:10 pmPhiladelphia

9h 55m

2 stops

BOI1:05 amBoise Air Term. Gowen Fld

Oct 27

BOI11:55 amBoise Air Term. Gowen Fld

9h 40m

2 stops

PHL11:35 pmPhiladelphia

$284

Alaska Airlines flights from Philadelphia to Boise

Our best Alaska Airlines deals on Philadelphia to Boise flight tickets

Alaska Airlines

Oct 29

PHL7:02 amPhiladelphia

10h 21m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 29

BOI5:57 pmBoise Air Term. Gowen Fld

9h 44m

1 stop

PHL5:41 amPhiladelphia

$325

Alaska Airlines

Oct 17

PHL7:02 amPhiladelphia

10h 21m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 21

BOI2:06 pmBoise Air Term. Gowen Fld

13h 35m

1 stop

PHL5:41 amPhiladelphia

$367

Alaska Airlines

Oct 2

PHL4:48 pmPhiladelphia

21h 47m

2 stops

BOI12:35 pmBoise Air Term. Gowen Fld

Oct 7

BOI6:04 pmBoise Air Term. Gowen Fld

9h 37m

1 stop

PHL5:41 amPhiladelphia

$427

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 10/14

5:00 am-11:24 am

1 stop8h 24m

Boise Air Term. Gowen Fld

Wed 10/21

5:29 pm-5:26 am

1 stop9h 57m

$207

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 10/14

7:25 am-2:33 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Sat 10/17

2:41 pm-12:25 am

1 stop7h 44m

$207

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 10/14

7:16 pm-11:59 pm

1 stop6h 43m

Boise Air Term. Gowen Fld

Sat 10/17

5:59 pm-5:43 am

1 stop9h 44m

$207

Quickest round-trip

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Sat 11/7

5:20 am-10:50 am

1 stop7h 30m

Boise Air Term. Gowen Fld

Tue 11/10

1:05 pm-11:30 pm

1 stop8h 25m

$207

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Sat 11/7

5:20 am-10:50 am

1 stop7h 30m

Boise Air Term. Gowen Fld

Tue 11/10

11:40 am-11:30 pm

2 stops9h 50m

$212

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Tue 1/19

6:40 pm-12:04 am

1 stop7h 24m

Boise Air Term. Gowen Fld

Mon 1/25

1:43 pm-12:51 am

1 stop9h 08m

$220

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 10/14

6:41 pm-9:56 am

1 stop17h 15m

Boise Air Term. Gowen Fld

Sat 10/17

10:12 am-5:41 am

2 stops17h 29m

$311

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Wed 10/14

6:41 pm-9:56 am

1 stop17h 15m

Boise Air Term. Gowen Fld

Wed 10/21

10:12 am-5:41 am

2 stops17h 29m

$311

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Sat 10/31

10:30 am-6:03 pm

2 stops9h 33m

Boise Air Term. Gowen Fld

Sun 11/1

12:00 pm-10:49 pm

1 stop8h 49m

$316

PhiladelphiaBoise

PHL Philadelphia - BOI Boise Air Term. Gowen Fld

PHLBOI

Philadelphia

Sat 10/3

1:24 pm-10:33 pm

2 stops11h 09m

Boise Air Term. Gowen Fld

Sat 10/10

2:44 pm-11:20 pm

1 stop6h 36m

$336

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

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 $417 to $756.
The lowest price recently found on this route was $207.

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 May instead. Flights to Boise in May, while not as cheap as those in April, still average around $436.

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 $514 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 September 2026, prices for Philadelphia to Boise flights are approximately 12% 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

Best Price Found	$117
Fastest flight time	6h 40m
Direct flights	None

The best one-way flight to Boise from Philadelphia in the past 72 hours is $117. The best round-trip flight deal from Philadelphia to Boise found on momondo in the last 72 hours is $207.

The fastest flight from Philadelphia to Boise takes 6h 40m

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 6h 40m.
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 September 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 33% of all bookings. The subsequent popular airlines are Southwest at 26%, American Airlines at 24%, and United Airlines at 17%.

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 $278	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
American Airlines	PriceFrom $297	Free Cancellation	Rating 7.1 12,058 reviews	Search American Airlines flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
Southwest	PriceFrom $381	Free Cancellation	Rating 8.0 4,190 reviews	Search Southwest flights

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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Cheap flights from Philadelphia to Boise from $117

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 10/10. 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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Southwest flights from Philadelphia to Boise

Our best Southwest deals on Philadelphia to Boise flight tickets

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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?

When to book flights from Philadelphia to Boise

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

Best Price Found

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Direct flights

Frequently asked questions about flying 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

Traveling to a place near Boise?

Why use momondo?

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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