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Philadelphia

$125+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/191:47 pm
BZN
-
PHL
1 stop9h 07m
American Airlines
Sat 2/213:40 pm
PHL
-
BZN
1 stop7h 58m
American Airlines
Deal found 1/27$249
This Delta deal was found by Cheapflights users on 1/28. 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 4/292:53 pm
BZN
-
PHL
1 stop8h 06m
Delta
Sat 5/28:40 am
PHL
-
BZN
2 stops13h 31m
Delta
Deal found 1/28$254
This Delta deal was found by Cheapflights users on 1/27. 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 4/221:45 pm
BZN
-
PHL
2 stops9h 14m
Delta
Mon 4/275:32 pm
PHL
-
BZN
2 stops8h 37m
Delta
Deal found 1/27$285
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/510:38 am
BZN
-
PHL
2 stops11h 38m
United Airlines
Sun 3/86:30 am
PHL
-
BZN
1 stop7h 10m
United Airlines
Deal found 1/27$293
This Delta deal was found by Cheapflights users on 1/27. 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 4/246:10 pm
FCA
-
PHL
1 stop9h 25m
Delta
Sat 5/96:15 am
PHL
-
FCA
1 stop9h 30m
Delta
Deal found 1/27$297
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 10/274:55 pm
GTF
-
PHL
1 stop10h 32m
Alaska Airlines
Sat 10/316:45 am
PHL
-
GTF
1 stop11h 28m
Alaska Airlines
Deal found 1/28$298
This Southwest deal was found by Cheapflights users on 1/27. 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 2/117:40 am
BZN
-
PHL
1 stop6h 40m
Southwest
Sun 2/155:00 am
PHL
-
BZN
1 stop7h 20m
Southwest
Deal found 1/27$299
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/112:30 pm
BZN
-
PHL
1 stop7h 02m
United Airlines
Sun 2/1510:06 am
PHL
-
BZN
2 stops13h 06m
United Airlines
Deal found 1/27$304
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/212:35 pm
BIL
-
PHL
1 stop7h 08m
United Airlines
Sat 4/253:40 pm
PHL
-
BIL
1 stop7h 17m
United Airlines
Deal found 1/28$309
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/202:25 pm
HLN
-
PHL
1 stop7h 05m
United Airlines
Tue 2/246:27 am
PHL
-
HLN
2 stops9h 13m
United Airlines
Deal found 1/28$314
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/42:34 pm
MSO
-
PHL
1 stop6h 56m
United Airlines
Sat 3/79:55 am
PHL
-
MSO
2 stops14h 02m
United Airlines
Deal found 1/27$314
This Delta deal was found by Cheapflights users on 1/27. 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 2/1912:55 pm
BZN
-
PHL
1 stop8h 51m
Delta
Tue 2/2412:29 pm
PHL
-
BZN
2 stops11h 56m
Delta
Deal found 1/27$319

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$125
(Delta)

Popular in

June

Cheapest in

May

Average price

$367
Provider with most accurate pricing for Bozeman Gallatin Field-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Philadelphia flights.
Search Deals
From Montana to Philadelphia
Search Deals
One-way flight from Montana to Philadelphia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Thu 2/19

3:36 pm-12:54 am

1 stop7h 18m

Philadelphia

Tue 2/24

5:00 am-12:51 pm

1 stop9h 51m

$249

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 4/30

2:53 pm-12:59 am

1 stop8h 06m

Philadelphia

Sun 5/3

6:54 pm-12:09 am

1 stop7h 15m

$249

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Wed 4/22

5:59 am-2:01 pm

1 stop6h 02m

Philadelphia

Mon 4/27

6:54 pm-12:09 am

1 stop7h 15m

$249

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Wed 4/29

5:59 am-2:01 pm

1 stop6h 02m

Philadelphia

Sat 5/2

8:40 am-8:11 pm

2 stops13h 31m

$254

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 3/5

2:00 pm-11:44 pm

1 stop7h 44m

Philadelphia

Sun 3/8

5:40 am-11:24 am

1 stop7h 44m

$274

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Thu 3/5

10:38 am-12:16 am

2 stops11h 38m

Philadelphia

Sun 3/8

6:30 am-11:40 am

1 stop7h 10m

$293

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Fri 4/24

6:10 pm-5:35 am

1 stop9h 25m

Philadelphia

Sat 5/9

6:15 am-1:45 pm

1 stop9h 30m

$297

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Thu 4/16

6:20 pm-5:35 am

1 stop9h 15m

Philadelphia

Fri 4/24

7:00 am-12:27 pm

1 stop7h 27m

$298

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Wed 2/11

7:40 am-4:20 pm

1 stop6h 40m

Philadelphia

Sun 2/15

5:00 am-10:20 am

1 stop7h 20m

$299

BozemanPhiladelphia

BZN - PHL

BZNPHL

Bozeman Gallatin Field

Wed 2/11

2:30 pm-11:32 pm

1 stop7h 02m

Philadelphia

Sun 2/15

10:06 am-9:12 pm

2 stops13h 06m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, February is the cheapest month in which you can book a flight from Montana to Philadelphia (average of $110). Flying from Montana to Philadelphia in April is currently the most expensive (average of $251). 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.

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 American Airlines, Delta, and United Airlines fly from Montana to Philadelphia in about 7h 08m. The time it takes to get you to your destination can typically vary by up to 58m. There are 1722 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 $113 and $122 on United Airlines and Delta, respectively.

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

    Most travelers choose Bozeman Gallatin Field - Philadelphia, Missoula Johnson-Bell Field - Philadelphia or Helena - 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, February is the cheapest month in which you can book a flight from Montana to Philadelphia (average of $110). Flying from Montana to Philadelphia in April is currently the most expensive (average of $251). 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
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$170Average$444FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$210Average$494FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$215Average$578FlexibilityNo cancel feeOn-time69%
DeltaCheapest$242Average$432FlexibilityNo cancel feeOn-timeN/A

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