Montana

$114+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BZN
May 23 — May 301
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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 April 23, 2026.

This Southwest deal was found by Cheapflights users on 4/22. 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.
Tue 8/257:55 am
PHL
-
BZN
1 stop6h 20m
Southwest
Tue 9/112:55 pm
BZN
-
PHL
1 stop6h 00m
Southwest
Deal found 4/22$214
This Delta deal was found by Cheapflights users on 4/20. 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.
Fri 6/56:45 pm
PHL
-
BZN
1 stop7h 14m
Delta
Fri 6/127:30 pm
BZN
-
PHL
1 stop8h 38m
Delta
Deal found 4/20$237
This Delta deal was found by Cheapflights users on 4/20. 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 8/107:05 am
PHL
-
BZN
1 stop9h 31m
Delta
Tue 8/186:00 am
BZN
-
PHL
2 stops10h 29m
Delta
Deal found 4/20$242
This Delta deal was found by Cheapflights users on 4/20. 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 6/102:33 pm
PHL
-
BZN
2 stops11h 25m
Delta
Mon 6/156:00 am
BZN
-
PHL
2 stops9h 22m
Delta
Deal found 4/20$247
This Southwest deal was found by Cheapflights users on 4/20. 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.
Wed 8/125:10 pm
PHL
-
BZN
1 stop7h 15m
Southwest
Wed 8/1912:55 pm
BZN
-
PHL
1 stop6h 00m
Southwest
Deal found 4/20$248
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 8/196:25 am
PHL
-
BZN
2 stops10h 15m
Southwest
Wed 8/2612:55 pm
BZN
-
PHL
1 stop6h 00m
Southwest
Deal found 4/22$252
This Delta deal was found by Cheapflights users on 4/20. 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.
Sat 5/307:10 am
PHL
-
BZN
1 stop10h 07m
Delta
Mon 6/16:35 pm
BZN
-
PHL
1 stop9h 35m
Delta
Deal found 4/20$268
This American Airlines deal was found by Cheapflights users on 4/21. 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 9/16:00 am
PHL
-
BZN
1 stop8h 39m
American Airlines
Wed 9/303:29 pm
BZN
-
PHL
1 stop6h 30m
American Airlines
Deal found 4/21$271
This Delta deal was found by Cheapflights users on 4/20. 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 6/35:18 pm
PHL
-
BZN
2 stops8h 26m
Delta
Thu 6/117:30 pm
BZN
-
PHL
1 stop8h 38m
Delta
Deal found 4/20$273
This Southwest deal was found by Cheapflights users on 4/22. 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.
Tue 8/256:00 am
LGA
-
BZN
1 stop8h 15m
Southwest
Sat 8/2912:50 pm
BZN
-
LGA
1 stop6h 55m
Southwest
Deal found 4/22$275
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 8/135:30 am
PHL
-
BZN
2 stops11h 16m
Delta
Tue 8/186:00 am
BZN
-
PHL
2 stops10h 29m
Delta
Deal found 4/20$278
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 5/2812:51 pm
PHL
-
BZN
1 stop9h 53m
American Airlines
Tue 6/26:44 am
BZN
-
PHL
1 stop7h 39m
American Airlines
Deal found 4/20$286

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Southwest)

One-way from

$114
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$383
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. 8% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 23, 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

Fri 5/29

6:45 pm-11:59 pm

1 stop7h 14m

Bozeman Gallatin Field

Mon 6/1

6:35 pm-6:10 am

1 stop9h 35m

$288

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sat 5/9

12:38 pm-11:21 pm

2 stops12h 43m

Bozeman Gallatin Field

Wed 5/13

2:19 pm-12:57 am

1 stop8h 38m

$323

NewarkBozeman

EWR - BZN

EWRBZN

Newark

Tue 9/22

5:02 pm-1:24 pm

1 stop22h 22m

Bozeman Gallatin Field

Thu 10/8

4:00 pm-5:58 am

1 stop11h 58m

$347

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Mon 5/4

6:54 pm-12:09 am

1 stop7h 15m

Bozeman Gallatin Field

Fri 5/8

8:00 am-11:07 pm

2 stops13h 07m

$364

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 9/2

2:43 pm-9:32 pm

1 stop8h 49m

Kalispell Glacier Park

Wed 9/9

4:08 pm-12:44 am

1 stop6h 36m

$366

New YorkBozeman

JFK - BZN

JFKBZN

New York John F Kennedy Intl

Sun 8/23

5:29 pm-1:24 pm

1 stop21h 55m

Bozeman Gallatin Field

Sat 8/29

3:32 pm-6:04 am

1 stop12h 32m

$367

New YorkBozeman

JFK - BZN

JFKBZN

New York John F Kennedy Intl

Fri 8/21

5:29 pm-1:24 pm

1 stop21h 55m

Bozeman Gallatin Field

Wed 8/26

9:20 am-10:59 pm

1 stop11h 39m

$367

New YorkBozeman

JFK - BZN

JFKBZN

New York John F Kennedy Intl

Sat 8/22

4:46 pm-1:24 pm

1 stop22h 38m

Bozeman Gallatin Field

Sun 8/30

3:32 pm-6:04 am

1 stop12h 32m

$367

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sat 5/2

6:00 am-2:35 pm

2 stops10h 35m

Bozeman Gallatin Field

Tue 5/5

5:59 am-7:18 pm

2 stops11h 19m

$370

New YorkKalispell

JFK - FCA

JFKFCA

New York John F Kennedy Intl

Sun 6/7

6:00 am-11:28 am

1 stop7h 28m

Kalispell Glacier Park

Sat 6/13

1:55 pm-11:52 pm

1 stop7h 57m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Pennsylvania to Montana (average of $128). Flying from Pennsylvania to Montana in April is currently the most expensive (average of $220). 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?

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 April 23, 2026.
Read through reviews of airlines operating flights from Pennsylvania to Montana, such as Southwest,Delta, andUnited Airlines. 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.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

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 $288, Delta can have you in Montana from Pennsylvania in 7h 14m. 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 Delta ($81), American Airlines ($105), and Southwest ($105).

  • 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, May is the cheapest month in which you can book a flight from Pennsylvania to Montana (average of $128). Flying from Pennsylvania to Montana in April is currently the most expensive (average of $220). 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

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Alternative routes for Pennsylvania to Montana

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

Top 4 airlines flying from Pennsylvania to Montana

Discover the top 4 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$460FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$573FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$257Average$475FlexibilityNo cancel feeOn-time63%

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