Cheap flights from Pennsylvania to Montana from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Montana departing on 12/3. 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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0 bags

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Cheap round-trip flights

American Airlines Logo
3:55 pm - 10:04 pmPHL-BZN
8h 09m1 stop
American Airlines Logo
7:00 am - 2:54 pmBZN-PHL
5h 54m1 stop
$211American Airlines
Find Deal
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
6:23 am - 2:32 pmPHL-BZN
10h 09m1 stop
American Airlines Logo
7:00 am - 5:55 pmBZN-PHL
8h 55m2 stops
$216American Airlines
Find Deal
Sun, Jan 25 - Fri, Jan 30
Delta Logo
6:30 pm - 12:04 amPHL-BZN
7h 34m1 stop
Delta Logo
1:45 pm - 11:46 pmBZN-PHL
8h 01m1 stop
$257Delta
Find Deal
Sun, Feb 1 - Tue, Feb 10
Delta Logo
6:00 am - 2:13 pmPHL-BZN
10h 13m2 stops
Delta Logo
6:25 pm - 9:27 amBZN-PHL
13h 02m2 stops
$267Delta
Find Deal
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
6:30 am - 11:39 amPHL-BZN
7h 09m1 stop
United Airlines Logo
12:50 pm - 9:28 pmBZN-PHL
6h 38m1 stop
$277United Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
United Airlines Logo
6:00 am - 11:48 amEWR-BZN
7h 48m1 stop
United Airlines Logo
11:29 am - 5:44 pmBZN-EWR
4h 15mnonstop
$278United Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
Alaska Airlines Logo
7:34 am - 2:04 pmIAD-BZN
8h 30m1 stop
Alaska Airlines Logo
2:58 pm - 6:06 amBZN-IAD
13h 08m1 stop
$278Alaska Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Alaska Airlines Logo
8:00 am - 2:25 pmDCA-BZN
8h 25m1 stop
Alaska Airlines Logo
11:30 am - 9:55 pmBZN-DCA
8h 25m1 stop
$282Alaska Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Southwest Logo
2:40 pm - 12:10 amLGA-BZN
11h 30m1 stop
Southwest Logo
11:55 am - 9:55 pmBZN-LGA
8h 00m2 stops
$288Southwest
Find Deal
Fri, Oct 24 - Tue, Oct 28
Southwest Logo
5:45 pm - 10:45 pmIAD-BZN
7h 00m1 stop
Southwest Logo
5:00 am - 1:10 pmBZN-IAD
6h 10m1 stop
$326Southwest
Find Deal
Wed, Dec 10 - Sun, Dec 14

American Airlines flights from Pennsylvania to Montana

Our best American Airlines deals on Pennsylvania to Montana flight tickets
American Airlines
Feb 5
PHL3:55 pmPhiladelphia
8h 09m
1 stop
BZN10:04 pmBozeman Gallatin Field
Feb 10
BZN7:00 amBozeman Gallatin Field
5h 54m
1 stop
PHL2:54 pmPhiladelphia
American Airlines
Jan 25
PHL6:23 amPhiladelphia
10h 09m
1 stop
BZN2:32 pmBozeman Gallatin Field
Jan 30
BZN7:00 amBozeman Gallatin Field
8h 55m
2 stops
PHL5:55 pmPhiladelphia
American Airlines
Jan 28
PHL7:20 amPhiladelphia
6h 52m
1 stop
BZN12:12 pmBozeman Gallatin Field
Feb 1
BZN7:00 amBozeman Gallatin Field
5h 54m
1 stop
PHL2:54 pmPhiladelphia

United Airlines flights from Pennsylvania to Montana

Our best United Airlines deals on Pennsylvania to Montana flight tickets
United Airlines
Oct 18
PHL6:30 amPhiladelphia
7h 09m
1 stop
BZN11:39 amBozeman Gallatin Field
Oct 21
BZN12:50 pmBozeman Gallatin Field
6h 38m
1 stop
PHL9:28 pmPhiladelphia
United Airlines
Dec 14
EWR6:00 amNewark
7h 48m
1 stop
BZN11:48 amBozeman Gallatin Field
Dec 22
BZN11:29 amBozeman Gallatin Field
4h 15m
EWR5:44 pmNewark
United Airlines
Oct 25
LGA7:28 amNew York LaGuardia
9h 52m
2 stops
BZN3:20 pmBozeman Gallatin Field
Nov 1
BZN2:43 pmBozeman Gallatin Field
6h 47m
1 stop
LGA11:30 pmNew York LaGuardia

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Pennsylvania to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Thu 2/5

3:55 pm-10:04 pm

1 stop8h 09m

Bozeman Gallatin Field

Tue 2/10

7:00 am-2:54 pm

1 stop5h 54m

$211

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sun 1/25

6:23 am-2:32 pm

1 stop10h 09m

Bozeman Gallatin Field

Fri 1/30

7:00 am-5:55 pm

2 stops8h 55m

$216

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sun 2/1

6:30 pm-12:04 am

1 stop7h 34m

Bozeman Gallatin Field

Tue 2/10

1:45 pm-11:46 pm

1 stop8h 01m

$257

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Fri 1/9

6:00 am-2:13 pm

2 stops10h 13m

Bozeman Gallatin Field

Mon 1/12

6:25 pm-9:27 am

2 stops13h 02m

$267

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sat 10/18

6:30 am-11:39 am

1 stop7h 09m

Bozeman Gallatin Field

Tue 10/21

12:50 pm-9:28 pm

1 stop6h 38m

$277

NewarkBozeman

EWR - BZN

EWRBZN

Newark

Sun 12/14

6:00 am-11:48 am

1 stop7h 48m

Bozeman Gallatin Field

Mon 12/22

11:29 am-5:44 pm

Nonstop4h 15m

$278

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Fri 12/5

7:34 am-2:04 pm

1 stop8h 30m

Bozeman Gallatin Field

Mon 12/8

2:58 pm-6:06 am

1 stop13h 08m

$278

Washington, D.C.Bozeman

DCA - BZN

DCABZN

Washington, D.C. Reagan-National

Thu 1/29

8:00 am-2:25 pm

1 stop8h 25m

Bozeman Gallatin Field

Mon 2/2

11:30 am-9:55 pm

1 stop8h 25m

$282

New YorkBozeman

LGA - BZN

LGABZN

New York LaGuardia

Fri 10/24

2:40 pm-12:10 am

1 stop11h 30m

Bozeman Gallatin Field

Tue 10/28

11:55 am-9:55 pm

2 stops8h 00m

$288

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Wed 12/10

5:45 pm-10:45 pm

1 stop7h 00m

Bozeman Gallatin Field

Sun 12/14

5:00 am-1:10 pm

1 stop6h 10m

$326

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 Montana from

How to get the cheapest flight ticket from Pennsylvania 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

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Pennsylvania is in January. Flight prices, which tend to average around $346, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from Pennsylvania averaging around $378.

What is the cheapest day to depart on your flight to Montana?

Our data shows that Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $412. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $463.

What is the cheapest time of day to depart on your flight to Montana?

The cheapest time of day to fly to Montana is in the afternoon when flights can be purchased for as low as $390. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $492 per ticket.

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

You are more likely to see cheaper flights to Montana from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Pennsylvania for as low as $350 on momondo.

Can stopping save me money on Pennsylvania to Montana flights?

You could potentially save up to 33% on your flight if you consider stops on a Pennsylvania to Montana flight.

Cheap Pennsylvania to Montana flight deals and tips

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

Fastest flight time

4h 14m

Direct flights

Every day

Airports in Montana

1 airport
The fastest flight from Pennsylvania to Montana takes 4h 14m
Direct flights go from Pennsylvania to Montana every day.
There is 1 airport near Montana: Bozeman Gallatin Field (BZN)
  • When did momondo last update prices for flights from Pennsylvania to Montana?

    Prices for flights from Pennsylvania to Montana refresh daily.

  • How many operators does momondo search for flights from Pennsylvania to Montana?

  • How old do you have to be to fly from Pennsylvania to Montana?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Montana.

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

    The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to Montana

Compare and see reviews for airlines that fly from Pennsylvania to Montana with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $150Free CancellationRating
5.8
3,162 reviews
Search Frontier flights
DeltaPriceFrom $209Free CancellationRating
7.9
7,973 reviews
Search Delta flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $283Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Montana for you.

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

Flights from Pennsylvania to Montana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Montana.

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

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Pennsylvania and alert you when they change.

An easier way to manage your Montana trip

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1 adult
Sat 10/25
Sat 11/1

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