Montana

$107+ Cheap flights from Pennsylvania to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BZN
Jul 19 — Jul 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Montana

Cheapest flights from Pennsylvania to Montana
Explore the most affordable flight options available from Pennsylvania to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am
PHL
-
BZN
1 stop7h 23m
Delta
Fri 10/233:15 pm
BZN
-
PHL
1 stop6h 25m
Delta
Deal found 6/15$237
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:16 am
PHL
-
BZN
2 stops11h 14m
United Airlines
Wed 8/264:30 pm
BZN
-
PHL
1 stop6h 29m
United Airlines
Deal found 6/16$242
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:55 pm
PHL
-
BZN
1 stop6h 21m
Delta
Thu 8/277:39 pm
BZN
-
PHL
1 stop8h 26m
Delta
Deal found 6/15$247
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:20 am
PHL
-
BZN
1 stop9h 03m
United Airlines
Fri 8/214:30 pm
BZN
-
PHL
1 stop6h 29m
United Airlines
Deal found 6/17$266
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:00 pm
PHL
-
BZN
1 stop7h 39m
American Airlines
Wed 8/56:35 am
BZN
-
PHL
1 stop10h 13m
American Airlines
Deal found 6/14$271
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:16 am
PHL
-
BZN
2 stops11h 14m
United Airlines
Wed 8/264:30 pm
BZN
-
PHL
1 stop6h 29m
United Airlines
Deal found 6/18$273
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:00 pm
PHL
-
BZN
1 stop7h 43m
United Airlines
Wed 7/155:26 pm
BZN
-
PHL
2 stops10h 05m
United Airlines
Deal found 6/16$274
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
PHL
-
BZN
1 stop7h 23m
Delta
Fri 10/232:00 pm
BZN
-
PHL
1 stop8h 51m
Delta
Deal found 6/15$278
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:50 am
IAD
-
FCA
1 stop25h 50m
Multiple Airlines
Mon 8/1710:30 am
FCA
-
IAD
1 stop19h 34m
Multiple Airlines
Deal found 6/17$282
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 am
PHL
-
BZN
2 stops9h 15m
Southwest
Fri 8/2812:20 pm
BZN
-
PHL
1 stop7h 20m
Southwest
Deal found 6/17$283
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
JFK
-
FCA
1 stop7h 55m
Delta
Wed 9/236:10 pm
FCA
-
JFK
1 stop10h 16m
Delta
Deal found 6/15$287
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:00 pm
PHL
-
BZN
1 stop7h 04m
Delta
Mon 8/247:39 pm
BZN
-
PHL
1 stop8h 26m
Delta
Deal found 6/16$288

Find flight deals from Pennsylvania to Montana

Keep the following information in mind while searching for Pennsylvania to Montana flight deals. Data was last updated June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$107
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$476
Provider with most accurate pricing for Philadelphia-Bozeman Gallatin Field flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Bozeman Gallatin Field flights.
From Pennsylvania to Montana
One-way flight from Pennsylvania to Montana
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
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

Cheapest round-trip

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Thu 9/10

4:05 pm-10:25 pm

1 stop8h 20m

Bozeman Gallatin Field

Mon 9/14

3:30 pm-11:45 pm

1 stop6h 15m

$278

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Fri 10/16

6:10 am-11:45 am

1 stop7h 35m

Bozeman Gallatin Field

Tue 10/20

11:38 am-11:30 pm

2 stops9h 52m

$342

Washington, D.C.Bozeman

DCA - BZN

DCABZN

Washington, D.C. Reagan-National

Tue 8/25

7:45 am-2:50 pm

1 stop9h 05m

Bozeman Gallatin Field

Tue 9/1

6:19 am-1:48 pm

1 stop5h 29m

$349

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sat 8/15

6:30 am-3:35 pm

1 stop11h 05m

Bozeman Gallatin Field

Wed 8/26

2:00 pm-11:50 pm

1 stop7h 50m

$349

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Wed 7/8

5:00 pm-10:43 pm

1 stop7h 43m

Bozeman Gallatin Field

Wed 7/15

4:24 pm-12:57 am

1 stop6h 33m

$358

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Fri 10/2

1:24 pm-7:12 pm

1 stop7h 48m

Bozeman Gallatin Field

Sat 10/10

8:00 am-5:54 pm

1 stop7h 54m

$361

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sun 9/6

7:00 am-3:14 pm

1 stop10h 14m

Bozeman Gallatin Field

Sat 9/12

10:25 am-4:21 pm

Nonstop3h 56m

$363

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Fri 8/14

4:05 pm-10:25 pm

1 stop8h 20m

Bozeman Gallatin Field

Sat 8/22

7:10 am-2:40 pm

1 stop5h 30m

$364

New YorkBozeman

JFK - BZN

JFKBZN

New York John F Kennedy Intl

Sat 9/5

10:24 am-1:28 pm

Nonstop5h 04m

Bozeman Gallatin Field

Wed 9/9

6:31 pm-6:26 am

1 stop9h 55m

$367

New YorkBozeman

LGA - BZN

LGABZN

New York LaGuardia

Tue 8/25

3:55 pm-10:25 pm

1 stop8h 30m

Bozeman Gallatin Field

Tue 9/1

2:00 pm-10:30 pm

1 stop6h 30m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pennsylvania to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Montana

What is the cheapest month to book a flight from Pennsylvania to Montana?

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Montana (average of $124). Flying from Pennsylvania to Montana in April is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Pennsylvania to Montana?

How far ahead should I book a flight from Pennsylvania to Montana?

The price you pay for your flight from Pennsylvania to Montana may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated June 19, 2026.
Read through reviews of airlines operating flights from Pennsylvania to Montana, such as Alaska Airlines,Southwest, andDelta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Pennsylvania to Montana?

    For as low as $342, Southwest can have you in Montana from Pennsylvania in 7h 35m. Pennsylvania and Montana are separated by a distance of 1847 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Montana one-way?

    The cheapest airlines for a one-way flight from Pennsylvania to Montana are Southwest ($103), United Airlines ($118), and Delta ($118).

  • Can I find deals for flights from Pennsylvania to Montana that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Montana.

  • Can I find deals for business class flights from Pennsylvania to Montana?

    Yes. Cheapflights offers flight deals from Pennsylvania to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Montana?

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Montana (average of $124). Flying from Pennsylvania to Montana in April is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Montana

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Pennsylvania to Montana

Discover the top 5 airlines that operate flights from Pennsylvania to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$566FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$572FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$268Average$485FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$276Average$423FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.