Montana

$116+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BZN
Jul 25 — Aug 11
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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 June 25, 2026.

This United Airlines deal was found by Cheapflights users on 6/23. 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 8/1910:05 am
PHL
-
BZN
1 stop7h 25m
United Airlines
Wed 9/24:30 pm
BZN
-
PHL
1 stop6h 29m
United Airlines
Deal found 6/23$277
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:30 pm
PHL
-
BZN
2 stops9h 49m
United Airlines
Sat 8/294:30 pm
BZN
-
PHL
1 stop6h 29m
United Airlines
Deal found 6/22$282
This Delta deal was found by Cheapflights users on 6/25. 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 8/217:00 pm
PHL
-
BZN
1 stop7h 04m
Delta
Tue 8/256:19 am
BZN
-
PHL
1 stop6h 15m
Delta
Deal found 6/25$291
This Delta deal was found by Cheapflights users on 6/24. 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 9/2612:45 pm
LGA
-
FCA
2 stops12h 09m
Delta
Wed 9/306:35 am
FCA
-
LGA
1 stop8h 08m
Delta
Deal found 6/24$292
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/1810:30 am
PHL
-
BZN
2 stops10h 12m
United Airlines
Fri 8/214:30 pm
BZN
-
PHL
1 stop6h 29m
United Airlines
Deal found 6/23$296
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:45 am
PHL
-
BZN
1 stop6h 36m
Delta
Wed 8/263:55 pm
BZN
-
PHL
1 stop6h 01m
Delta
Deal found 6/22$298
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
IAD
-
FCA
1 stop25h 50m
Multiple Airlines
Fri 8/2110:54 am
FCA
-
IAD
1 stop19h 10m
Multiple Airlines
Deal found 6/21$300
This Delta deal was found by Cheapflights users on 6/23. 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 8/235:15 am
PHL
-
BZN
1 stop7h 41m
Delta
Fri 8/287:39 pm
BZN
-
PHL
1 stop8h 26m
Delta
Deal found 6/23$305
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Thu 8/208:59 am
IAD
-
BZN
1 stop9h 07m
Multiple Airlines
Sun 8/309:06 pm
BZN
-
IAD
1 stop8h 58m
Multiple Airlines
Deal found 6/24$309
This American Airlines deal was found by Cheapflights users on 6/24. 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 9/228:24 am
PHL
-
BZN
1 stop9h 02m
American Airlines
Fri 10/212:02 pm
BZN
-
PHL
1 stop10h 20m
American Airlines
Deal found 6/24$311
This Delta deal was found by Cheapflights users on 6/20. 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 9/26:55 pm
PHL
-
BZN
1 stop6h 21m
Delta
Thu 9/101:37 pm
BZN
-
PHL
1 stop8h 19m
Delta
Deal found 6/20$312
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:20 am
IAD
-
FCA
1 stop26h 44m
Multiple Airlines
Mon 8/243:39 pm
FCA
-
IAD
1 stop14h 25m
Multiple Airlines
Deal found 6/21$313

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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$116
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$474
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. 4% potential increase in price ($22 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 25, 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

Washington, D.C.Bozeman

DCA - BZN

DCABZN

Washington, D.C. Reagan-National

Fri 8/21

5:59 pm-12:04 am

1 stop8h 05m

Bozeman Gallatin Field

Fri 8/28

6:00 am-4:44 pm

1 stop8h 44m

$349

Washington, D.C.Bozeman

DCA - BZN

DCABZN

Washington, D.C. Reagan-National

Fri 8/21

5:59 pm-12:04 am

1 stop8h 05m

Bozeman Gallatin Field

Thu 8/27

2:15 pm-11:48 pm

1 stop7h 33m

$349

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sat 8/22

6:00 am-1:05 pm

1 stop9h 05m

Bozeman Gallatin Field

Wed 8/26

3:55 pm-11:21 pm

1 stop5h 26m

$349

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Wed 8/26

6:49 pm-11:16 pm

1 stop6h 27m

Bozeman Gallatin Field

Tue 9/1

1:00 pm-11:39 pm

1 stop8h 39m

$349

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sun 8/23

6:49 pm-11:16 pm

1 stop6h 27m

Bozeman Gallatin Field

Mon 8/31

3:55 pm-11:21 pm

1 stop5h 26m

$349

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Tue 8/25

6:49 pm-11:16 pm

1 stop6h 27m

Bozeman Gallatin Field

Tue 9/1

3:55 pm-11:21 pm

1 stop5h 26m

$349

PhiladelphiaBozeman

PHL - BZN

PHLBZN

Philadelphia

Sun 7/26

6:00 am-11:44 am

1 stop7h 44m

Bozeman Gallatin Field

Thu 7/30

4:24 pm-12:57 am

1 stop6h 33m

$359

New YorkKalispell

LGA - FCA

LGAFCA

New York LaGuardia

Sat 8/29

2:50 pm-8:15 pm

1 stop7h 25m

Kalispell Glacier Park

Sat 9/5

12:05 pm-8:05 pm

1 stop6h 00m

$363

New YorkBozeman

JFK - BZN

JFKBZN

New York John F Kennedy Intl

Mon 8/31

7:15 am-2:50 pm

1 stop9h 35m

Bozeman Gallatin Field

Sat 9/5

2:15 pm-1:14 am

1 stop8h 59m

$367

New YorkBozeman

JFK - BZN

JFKBZN

New York John F Kennedy Intl

Wed 8/19

6:00 am-12:05 pm

1 stop8h 05m

Bozeman Gallatin Field

Thu 8/27

7:39 pm-6:18 am

1 stop8h 39m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

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

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 25, 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.

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

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.

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

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.

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

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.

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

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.

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

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.

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

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 $349, Delta can have you in Montana from Pennsylvania in 6h 16m. Pennsylvania and Montana are separated by a distance of 1791 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

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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 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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$566FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$574FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$274Average$485FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$276Average$423FlexibilityNo cancel feeOn-time75%

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