Philadelphia

$114+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHL
Jun 5 — Jun 121
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Cheap 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 May 6, 2026.

This United Airlines deal was found by Cheapflights users on 5/5. 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 10/2412:30 pm
BZN
-
PHL
1 stop7h 02m
United Airlines
Mon 11/26:10 am
PHL
-
BZN
1 stop7h 23m
United Airlines
Deal found 5/5$237
This Delta deal was found by Cheapflights users on 5/5. 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 10/247:00 pm
BZN
-
PHL
2 stops12h 27m
Delta
Mon 11/22:12 pm
PHL
-
BZN
2 stops11h 58m
Delta
Deal found 5/5$247
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 5/294:25 pm
BZN
-
PHL
1 stop6h 34m
United Airlines
Mon 6/16:00 am
PHL
-
BZN
1 stop7h 44m
United Airlines
Deal found 5/2$264
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Fri 5/294:25 pm
BZN
-
PHL
1 stop6h 34m
United Airlines
Sat 5/304:14 pm
PHL
-
BZN
1 stop7h 00m
United Airlines
Deal found 5/3$266
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 5/285:31 pm
BZN
-
PHL
2 stops10h 00m
United Airlines
Mon 6/16:00 am
PHL
-
BZN
1 stop7h 44m
United Airlines
Deal found 5/2$269
This American Airlines deal was found by Cheapflights users on 5/5. 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 5/221:22 pm
BZN
-
PHL
1 stop6h 43m
American Airlines
Tue 5/265:00 am
PHL
-
BZN
1 stop7h 58m
American Airlines
Deal found 5/5$298
This Delta deal was found by Cheapflights users on 5/6. 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 10/292:00 pm
BZN
-
PHL
1 stop8h 21m
Delta
Mon 11/22:12 pm
PHL
-
BZN
2 stops11h 58m
Delta
Deal found 5/6$303
This Delta deal was found by Cheapflights users on 5/5. 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 7/35:15 am
BZN
-
PHL
2 stops11h 22m
Delta
Thu 7/912:36 pm
PHL
-
BZN
2 stops13h 16m
Delta
Deal found 5/5$308
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/14:25 pm
BZN
-
PHL
1 stop6h 34m
United Airlines
Sun 6/76:10 am
PHL
-
BZN
1 stop6h 39m
United Airlines
Deal found 5/2$311
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 8/204:05 pm
BZN
-
PHL
1 stop6h 45m
United Airlines
Wed 8/2611:30 am
PHL
-
BZN
1 stop8h 53m
United Airlines
Deal found 5/4$312
This Delta deal was found by Cheapflights users on 5/5. 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 10/245:30 am
GTF
-
PHL
2 stops10h 45m
Delta
Tue 11/37:00 am
PHL
-
GTF
1 stop7h 27m
Delta
Deal found 5/5$344
This Delta deal was found by Cheapflights users on 5/6. 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 9/246:25 pm
BIL
-
PHL
1 stop9h 18m
Delta
Mon 9/283:10 pm
PHL
-
BIL
1 stop6h 27m
Delta
Deal found 5/6$349

Find flight deals from Montana to Philadelphia

Keep the following information in mind while searching for Montana to Philadelphia flight deals. Data was last updated May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

One-way from

$114
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$385
Provider with most accurate pricing for Bozeman Gallatin Field-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Philadelphia flights.
From Montana to Philadelphia
One-way flight from Montana to Philadelphia
Highest demand for flights based on searches. 16% potential increase in price ($74 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 6, 2026.
Use the filters below to find and compare flights from Montana to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Sat 10/24

12:30 pm-9:32 pm

1 stop7h 02m

Philadelphia

Mon 11/2

6:10 am-11:33 am

1 stop7h 23m

$237

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 8/20

6:07 am-6:42 pm

2 stops10h 35m

Philadelphia

Wed 8/26

7:00 am-2:34 pm

1 stop9h 34m

$242

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Tue 10/20

12:30 pm-9:32 pm

1 stop7h 02m

Philadelphia

Wed 11/4

11:39 am-9:07 pm

2 stops11h 28m

$242

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Mon 6/8

7:30 pm-6:08 am

1 stop8h 38m

Philadelphia

Sun 6/14

5:15 am-2:48 pm

2 stops11h 33m

$303

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Sat 10/24

5:30 am-6:15 pm

2 stops10h 45m

Philadelphia

Tue 11/3

7:00 am-12:27 pm

1 stop7h 27m

$344

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 9/24

6:25 pm-5:43 am

1 stop9h 18m

Philadelphia

Mon 9/28

3:10 pm-7:37 pm

1 stop6h 27m

$349

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Fri 7/3

3:53 pm-11:58 pm

1 stop6h 05m

Philadelphia

Thu 7/9

12:36 pm-11:52 pm

2 stops13h 16m

$353

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Thu 5/28

12:20 pm-12:57 am

2 stops10h 37m

Philadelphia

Tue 6/9

6:57 pm-11:38 pm

1 stop6h 41m

$363

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Fri 5/22

2:19 pm-12:57 am

1 stop8h 38m

Philadelphia

Tue 5/26

5:18 pm-11:44 pm

2 stops8h 26m

$364

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Fri 6/5

6:35 pm-6:10 am

1 stop9h 35m

Philadelphia

Mon 6/8

5:22 pm-12:23 am

2 stops9h 01m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from Montana to Philadelphia (average of $100). Flying from Montana to Philadelphia in February is currently the most expensive (average of $309). 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 Montana to Philadelphia?

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 United Airlines, Delta, and American Airlines fly from Montana to Philadelphia in about 6h 52m. The time it takes to get you to your destination can typically vary by up to 4h 57m. 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 $105. Users have also found prices from $108 and $120 on Delta and United Airlines, respectively.

  • What are the most popular routes 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, June is the cheapest month in which you can book a flight from Montana to Philadelphia (average of $100). Flying from Montana to Philadelphia in February is currently the most expensive (average of $309). 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
Wildwood
King of Prussia
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Vineland
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark

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.

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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$170Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$189Average$427FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$377FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$215Average$594FlexibilityNo cancel feeOn-time69%

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