What is the cheapest airline that flies from Philadelphia to Montana?

Southwest, United Airlines, and Delta are the most popular carriers operating from Philadelphia to Montana

What airlines fly to Montana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Montana from Philadelphia according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 6 different airlines that fly to Montana 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 Montana?

Prices for flights from Philadelphia Airport to Montana are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Montana?

The number of operators available for flights from Philadelphia Airport to Montana is 5 as of August 2026.

How old do you have to be to fly from Philadelphia Airport to Montana?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Montana.

What documentation or ID do you need to fly to Montana?

The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$158 Cheap Flights from Philadelphia to Montana in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 am - 10:25 am

PHL

BZN

7h 05m

1 stop

2:35 pm - 11:10 pm

BZN

PHL

6h 35m

1 stop

$315Southwest

Mon, Oct 19 - Sat, Oct 24

4:05 pm - 10:25 pm

PHL

BZN

8h 20m

1 stop

2:00 pm - 11:50 pm

BZN

PHL

7h 50m

1 stop

$315Southwest

Mon, Aug 24 - Tue, Sep 1

6:10 am - 2:35 pm

PHL

BZN

10h 25m

1 stop

12:30 pm - 9:32 pm

BZN

PHL

7h 02m

1 stop

$315United Airlines

Sat, Dec 5 - Wed, Dec 9

10:00 am - 3:30 pm

PHL

BZN

7h 30m

1 stop

2:37 pm - 11:39 pm

BZN

PHL

7h 02m

1 stop

$315United Airlines

Wed, Nov 4 - Mon, Nov 9

5:00 am - 11:05 am

PHL

BZN

8h 05m

1 stop

6:26 am - 6:48 pm

BZN

PHL

10h 22m

1 stop

$315American Airlines

Tue, Aug 18 - Tue, Aug 25

5:00 am - 11:09 am

PHL

BZN

8h 09m

1 stop

12:02 pm - 12:22 am

BZN

PHL

10h 20m

1 stop

$315American Airlines

Tue, Sep 22 - Fri, Oct 2

7:15 am - 1:21 pm

PHL

BZN

8h 06m

1 stop

2:31 pm - 12:55 am

BZN

PHL

8h 24m

1 stop

$315Delta

Thu, Nov 26 - Tue, Dec 8

6:55 pm - 11:16 pm

PHL

BZN

6h 21m

1 stop

2:15 pm - 11:42 pm

BZN

PHL

7h 27m

1 stop

$315Delta

Mon, Aug 24 - Wed, Sep 2

6:59 pm - 9:42 am

PHL

BZN

16h 43m

1 stop

3:42 pm - 3:45 pm

BZN

PHL

22h 03m

1 stop

$355Alaska Airlines

Sat, Sep 5 - Wed, Sep 9

5:49 pm - 11:15 am

PHL

BIL

19h 26m

1 stop

11:55 am - 5:33 am

BIL

PHL

15h 38m

1 stop

$359Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

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American Airlines flights from Philadelphia to Montana

Our best American Airlines deals on Philadelphia to Montana flight tickets

American Airlines

Sep 5

PHL12:57 pmPhiladelphia

9h 40m

1 stop

BZN8:37 pmBozeman Gallatin Field

Sep 10

BZN6:30 amBozeman Gallatin Field

9h 27m

1 stop

PHL5:57 pmPhiladelphia

$335

American Airlines

Aug 26

PHL5:00 amPhiladelphia

8h 05m

1 stop

BZN11:05 amBozeman Gallatin Field

Aug 31

BZN6:26 amBozeman Gallatin Field

10h 22m

1 stop

PHL6:48 pmPhiladelphia

$356

American Airlines

Sep 7

PHL5:00 amPhiladelphia

8h 05m

1 stop

BZN11:05 amBozeman Gallatin Field

Sep 11

BZN6:30 amBozeman Gallatin Field

9h 27m

1 stop

PHL5:57 pmPhiladelphia

$367

United Airlines flights from Philadelphia to Montana

Our best United Airlines deals on Philadelphia to Montana flight tickets

United Airlines

Aug 24

PHL8:20 amPhiladelphia

9h 03m

1 stop

BZN3:23 pmBozeman Gallatin Field

Aug 28

BZN4:30 pmBozeman Gallatin Field

6h 29m

1 stop

PHL12:59 amPhiladelphia

$325

United Airlines

Aug 24

PHL1:30 pmPhiladelphia

9h 49m

2 stops

BZN9:19 pmBozeman Gallatin Field

Aug 28

BZN4:30 pmBozeman Gallatin Field

6h 29m

1 stop

PHL12:59 amPhiladelphia

$330

United Airlines

Nov 23

PHL9:45 amPhiladelphia

13h 45m

2 stops

BZN9:30 pmBozeman Gallatin Field

Dec 5

BZN2:37 pmBozeman Gallatin Field

6h 09m

1 stop

PHL10:46 pmPhiladelphia

$342

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Mon 10/19

5:20 am-10:25 am

1 stop7h 05m

Bozeman Gallatin Field

Sat 10/24

2:35 pm-11:10 pm

1 stop6h 35m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Mon 8/24

4:05 pm-10:25 pm

1 stop8h 20m

Bozeman Gallatin Field

Tue 9/1

2:00 pm-11:50 pm

1 stop7h 50m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sat 12/5

6:10 am-2:35 pm

1 stop10h 25m

Bozeman Gallatin Field

Wed 12/9

12:30 pm-9:32 pm

1 stop7h 02m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Wed 11/4

10:00 am-3:30 pm

1 stop7h 30m

Bozeman Gallatin Field

Mon 11/9

2:37 pm-11:39 pm

1 stop7h 02m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Tue 8/18

5:00 am-11:05 am

1 stop8h 05m

Bozeman Gallatin Field

Tue 8/25

6:26 am-6:48 pm

1 stop10h 22m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Tue 9/22

5:00 am-11:09 am

1 stop8h 09m

Bozeman Gallatin Field

Fri 10/2

12:02 pm-12:22 am

1 stop10h 20m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Thu 11/26

7:15 am-1:21 pm

1 stop8h 06m

Bozeman Gallatin Field

Tue 12/8

2:31 pm-12:55 am

1 stop8h 24m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Mon 8/24

6:55 pm-11:16 pm

1 stop6h 21m

Bozeman Gallatin Field

Wed 9/2

2:15 pm-11:42 pm

1 stop7h 27m

$315

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sat 9/5

6:59 pm-9:42 am

1 stop16h 43m

Bozeman Gallatin Field

Wed 9/9

3:42 pm-3:45 pm

1 stop22h 03m

$355

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Thu 11/12

5:49 pm-11:15 am

1 stop19h 26m

Billings Logan Intl

Mon 11/16

11:55 am-5:33 am

1 stop15h 38m

$359

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 Montana

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 cheapest month to fly to Montana?

The cheapest month to fly to Montana from Philadelphia is in January. Flight prices, which tend to average around $395, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Montana, with average flight prices from Philadelphia averaging around $415.

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

You are more likely to see cheaper flights to Montana from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Philadelphia for as low as $314 on momondo.

Can stopping save me money on Philadelphia to Montana flights?

You could potentially save up to 17% on your flight if you consider stops on a Philadelphia to Montana flight.

Cheap Philadelphia to Montana flight deals and tips

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

Fastest flight time	6h 16m
Direct flights	None

The fastest flight from Philadelphia to Montana takes 6h 16m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Montana

When did momondo last update prices for flights from Philadelphia Airport to Montana?
Prices for flights from Philadelphia Airport to Montana are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Montana?
The number of operators available for flights from Philadelphia Airport to Montana is 5 as of August 2026.
How old do you have to be to fly from Philadelphia Airport to Montana?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $214	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $325	Free Cancellation	Rating 7.9 12,743 reviews	Search Alaska Airlines flights

Why use momondo?

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

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 Montana from Philadelphia.

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

momondo does allow users to show only those flights to Montana from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Philadelphia and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Montana from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.