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$190+ Cheap flights from Missoula to Philadelphia (MSO - 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHL
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Missoula to Philadelphia

Cheapest flights from Missoula to Philadelphia
Explore the most affordable flight options available from Missoula to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This American Airlines deal was found by Cheapflights users on 7/30. 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 12/101:45 pm
MSO
-
PHL
1 stop8h 26m
American Airlines
Mon 12/145:43 am
PHL
-
MSO
1 stop8h 52m
American Airlines
Deal found 7/30$379
This Delta deal was found by Cheapflights users on 7/31. 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 12/106:28 pm
MSO
-
PHL
1 stop9h 32m
Delta
Mon 12/145:25 pm
PHL
-
MSO
2 stops9h 05m
Delta
Deal found 7/31$384
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 10/277:03 am
MSO
-
PHL
1 stop8h 35m
Alaska Airlines
Wed 10/287:02 am
PHL
-
MSO
1 stop9h 48m
Alaska Airlines
Deal found 7/28$415
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/161:27 pm
MSO
-
PHL
1 stop8h 55m
American Airlines
Sun 9/205:00 am
PHL
-
MSO
1 stop9h 11m
American Airlines
Deal found 7/29$429
This Delta deal was found by Cheapflights users on 7/31. 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 8/206:27 pm
MSO
-
PHL
1 stop9h 38m
Delta
Mon 8/246:55 pm
PHL
-
MSO
1 stop6h 52m
Delta
Deal found 7/31$439
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
MSO
-
PHL
1 stop8h 56m
Alaska Airlines
Sat 9/267:00 am
PHL
-
MSO
1 stop10h 17m
Alaska Airlines
Deal found 7/30$455
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:36 pm
MSO
-
PHL
1 stop6h 20m
Delta
Mon 8/176:55 pm
PHL
-
MSO
1 stop6h 52m
Delta
Deal found 8/2$464
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/205:52 pm
MSO
-
PHL
2 stops11h 48m
American Airlines
Sun 8/235:00 am
PHL
-
MSO
1 stop9h 35m
American Airlines
Deal found 7/30$468

Find flight deals from Missoula to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(American Airlines)

One-way from

$190
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$643
Provider with most accurate pricing for Missoula Johnson-Bell Field-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Philadelphia flights.
Search Deals
From Missoula Johnson-Bell Field to Philadelphia
Search Deals
One-way flight from Missoula Johnson-Bell Field to Philadelphia
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 August 2, 2026.
Use the filters below to find and compare flights from Missoula to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Thu 8/20

6:27 pm-6:05 am

1 stop9h 38m

Philadelphia

Tue 8/25

6:55 pm-11:47 pm

1 stop6h 52m

$379

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Thu 12/10

1:45 pm-12:11 am

1 stop8h 26m

Philadelphia

Mon 12/14

5:43 am-12:35 pm

1 stop8h 52m

$379

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Thu 12/10

6:28 pm-6:00 am

1 stop9h 32m

Philadelphia

Mon 12/14

5:25 pm-12:30 am

2 stops9h 05m

$384

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Thu 8/20

6:27 pm-6:05 am

1 stop9h 38m

Philadelphia

Sun 8/23

7:00 pm-12:18 am

1 stop7h 18m

$404

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Thu 8/20

5:52 pm-7:40 am

2 stops11h 48m

Philadelphia

Sun 8/23

5:00 am-12:35 pm

1 stop9h 35m

$468
Cheapest one-way
Quickest one-way

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Sat 10/10

1:45 pm-10:52 pm

1 stop7h 07m

$190

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Thu 9/3

6:27 pm-6:05 am

1 stop9h 38m

$200

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Sat 8/22

9:15 am-12:59 am

2 stops13h 44m

$205

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Sat 9/5

6:15 am-9:43 pm

2 stops13h 28m

$280

MissoulaPhiladelphia

MSO - PHL

MSOPHL

Missoula Johnson-Bell Field

Sat 10/10

1:14 pm-5:37 am

2 stops14h 23m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Missoula to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Philadelphia in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Philadelphia

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

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

Currently, September is the cheapest month in which you can book a flight from Missoula to Philadelphia (average of $340). Flying from Missoula to Philadelphia in July is currently the most expensive (average of $915). 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 Missoula to Philadelphia?

Airfare is below average for this route at the moment.

Missoula to Philadelphia flights typically cost between $588 and $650 in December.
The cheapest round-trip price found within the last 5 days was $379 on American Airlines (Dec 10-Dec 14).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated August 2, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Missoula to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,493 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,493 reviews
Delta
7.8
Good
8,493 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,061 reviews
Delta
7.8
Good
8,493 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,846 reviews
Delta
7.8
Good
8,493 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Missoula to Philadelphia. 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 Missoula to Philadelphia?

    Airlines like Delta and American Airlines fly from Missoula to Philadelphia in about 8h 26m. The time it takes to get you to your destination can typically vary by up to 1h 12m. Missoula and Philadelphia are separated by a distance of 1987 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Missoula to Philadelphia round-trip?

    Currently priced at $340, American Airlines will fly you from Missoula to Philadelphia and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $360 and $361, respectively. American Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $185 on Delta. Other airlines that offer cheap prices include American Airlines from $188 and United Airlines from $207 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Missoula to Philadelphia (average of $340). Flying from Missoula to Philadelphia in July is currently the most expensive (average of $915). 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
Reading
King of Prussia
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Missoula to Philadelphia

Discover the top 3 airlines that operate flights from Missoula 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$340Average$393FlexibilityNo cancel feeOn-time71%
DeltaCheapest$360Average$583FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$361Average$550FlexibilityNo cancel feeOn-time69%

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