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$129+ Cheap flights from Montana to Philadelphia (PHL)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Montana to Philadelphia

Keep the following information in mind while searching for Montana to Philadelphia flight deals. Data was last updated September 16, 2025.

Round-trip from

$267
(Delta)

One-way from

$129
(Delta)

Popular in

November

Cheapest in

January

Average price

$420
From Montana to Philadelphia
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One-way flight from Montana to Philadelphia
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Montana to Philadelphia

Cheapest flights from Montana to Philadelphia
Explore the most affordable flight options available from Montana to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 10/222:28 pmBZN - PHL
1 stop6h 41mUnited Airlines
Sun 10/269:45 amPHL - BZN
1 stop7h 45mUnited Airlines
Deal found 9/16$267
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:29 pmBZN - PHL
1 stop8h 23mDelta
Sun 10/265:30 amPHL - BZN
2 stops9h 22mDelta
Deal found 9/14$272
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/241:58 pmBZN - PHL
1 stop6h 52mAmerican Airlines
Fri 10/316:00 amPHL - BZN
1 stop6h 47mAmerican Airlines
Deal found 9/14$277
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:20 pmBZN - PHL
1 stop9h 30mDelta
Fri 10/316:00 amPHL - BZN
2 stops10h 21mDelta
Deal found 9/14$282
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:04 pmBZN - PHL
1 stop12h 36mAlaska Airlines
Fri 10/107:11 pmPHL - BZN
1 stop20h 59mAlaska Airlines
Deal found 9/16$286
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/305:35 amBZN - PHL
2 stops9h 38mDelta
Mon 11/35:20 pmPHL - BZN
2 stops8h 44mDelta
Deal found 9/15$287
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:34 pmBZN - PHL
1 stop8h 06mAlaska Airlines
Tue 10/217:00 amPHL - BZN
1 stop9h 10mAlaska Airlines
Deal found 9/15$296
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:29 pmBZN - PHL
1 stop8h 00mMultiple Airlines
Sun 10/129:47 amPHL - BZN
1 stop24h 56mMultiple Airlines
Deal found 9/15$298
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:00 amBZN - PHL
2 stops7h 40mSouthwest
Mon 11/106:35 pmPHL - BZN
1 stop7h 40mSouthwest
Deal found 9/15$302
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/192:16 pmBZN - PHL
1 stop7h 34mDelta
Sun 11/236:00 amPHL - BZN
1 stop9h 11mDelta
Deal found 9/16$308
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:07 pmFCA - PHL
1 stop13h 35mAlaska Airlines
Mon 11/37:12 pmPHL - FCA
1 stop19h 12mAlaska Airlines
Deal found 9/16$334
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:14 pmFCA - PHL
1 stop9h 02mAmerican Airlines
Tue 10/286:00 amPHL - FCA
1 stop8h 43mAmerican Airlines
Deal found 9/16$335

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Philadelphia 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 September 16, 2025.
Use the filters below to find and compare flights from Montana to Philadelphia that are best for you.

Fly from

Montana

Fly to

Philadelphia

Route

Depart

Return

Price

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Wed 10/22

2:29 pm-12:52 am

1 stop8h 23m

Philadelphia

Sun 10/26

6:00 am-12:52 pm

1 stop8h 52m

$267

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Wed 10/22

2:28 pm-11:09 pm

1 stop6h 41m

Philadelphia

Sun 10/26

9:45 am-3:30 pm

1 stop7h 45m

$267

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Tue 10/7

2:28 pm-11:09 pm

1 stop6h 41m

Philadelphia

Sat 10/11

8:05 am-3:20 pm

1 stop9h 15m

$267

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Sun 11/9

5:45 am-7:29 pm

2 stops11h 44m

Philadelphia

Tue 11/11

8:00 am-1:25 pm

1 stop7h 25m

$272

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Sat 11/8

4:00 pm-9:46 am

2 stops15h 46m

Philadelphia

Tue 11/11

8:08 am-1:35 pm

1 stop7h 27m

$272

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Tue 11/11

5:30 am-3:05 pm

2 stops7h 35m

Philadelphia

Sat 11/15

5:55 am-1:55 pm

2 stops10h 00m

$277

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Sat 12/20

3:20 pm-12:29 am

1 stop7h 09m

Philadelphia

Sat 1/3

6:05 am-1:15 pm

1 stop9h 10m

$277

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 10/30

2:29 pm-12:52 am

1 stop8h 23m

Philadelphia

Mon 11/3

7:02 pm-11:37 pm

1 stop6h 35m

$277

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 10/30

2:29 pm-12:52 am

1 stop8h 23m

Philadelphia

Sun 11/2

6:50 pm-12:04 am

1 stop7h 14m

$277

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 11/6

6:20 pm-5:50 am

1 stop9h 30m

Philadelphia

Mon 11/10

6:47 pm-12:10 am

1 stop7h 23m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Montana 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 Montana to Philadelphia

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

Currently, August is the cheapest month in which you can book a flight from Montana to Philadelphia (average of $236). Flying from Montana to Philadelphia in March is currently the most expensive (average of $295). 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.

What is the cheapest time of day to fly from MT to PHL?

Find hourly flight availability from Montana to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Philadelphia as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Montana to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Montana?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Montana to Philadelphia. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • How long is the flight from Montana to Philadelphia?

    Airlines like Delta, United Airlines, and Alaska Airlines fly from Montana to Philadelphia in about 6h 41m. The time it takes to get you to your destination can typically vary by up to 6h 54m. There are 1847 mi between Montana and Philadelphia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $129. Users have also found prices from $129 and $168 on Delta and United Airlines, respectively.

  • What are the most popular routes from Montana to Philadelphia?

    Most travelers choose Bozeman Gallatin Field - Philadelphia, Missoula Johnson-Bell Field - Philadelphia or Kalispell Glacier Park - Philadelphia when deciding on the best route from Montana to Philadelphia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Philadelphia 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 Montana to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Montana to Philadelphia (average of $236). Flying from Montana to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Philadelphia

Discover the top 4 airlines that operate flights from Montana to Philadelphia. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$170Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$592FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$440FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$505FlexibilityNo cancel feeOn-time63%

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