HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$221+ Cheap flights from Philadelphia to Missoula (PHL - MSO)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MSO
abr. 7 — abr. 141
mar. 4/7
mar. 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Missoula

Cheapest flights from Philadelphia to Missoula
Explore the most affordable flight options available from Philadelphia to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/315:56 pm
PHL
-
MSO
1 stop8h 23m
Alaska Airlines
mié. 11/46:36 pm
MSO
-
PHL
1 stop8h 51m
Alaska Airlines
Deal found 3/2$309
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/196:49 pm
PHL
-
MSO
1 stop7h 35m
Delta
lun. 3/236:04 pm
MSO
-
PHL
1 stop9h 37m
Delta
Deal found 3/4$319
This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/246:30 pm
PHL
-
MSO
1 stop7h 17m
Delta
sáb. 9/53:27 pm
MSO
-
PHL
1 stop6h 13m
Delta
Deal found 3/3$329
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/173:10 pm
PHL
-
MSO
2 stops11h 14m
Delta
sáb. 8/226:10 pm
MSO
-
PHL
2 stops13h 28m
Delta
Deal found 3/4$339
This Delta deal was found by Cheapflights users on 3/6. 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.
mar. 8/182:27 pm
PHL
-
MSO
2 stops11h 57m
Delta
mar. 8/256:10 pm
MSO
-
PHL
2 stops13h 28m
Delta
Deal found 3/6$352
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/25:56 pm
PHL
-
MSO
1 stop8h 23m
Alaska Airlines
dom. 10/116:36 pm
MSO
-
PHL
1 stop8h 51m
Alaska Airlines
Deal found 3/3$354
This Delta deal was found by Cheapflights users on 3/6. 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.
vie. 4/36:49 pm
PHL
-
MSO
1 stop7h 35m
Delta
lun. 4/66:04 pm
MSO
-
PHL
1 stop9h 37m
Delta
Deal found 3/6$369
This Delta deal was found by Cheapflights users on 3/7. 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.
vie. 7/36:30 pm
PHL
-
MSO
1 stop7h 17m
Delta
vie. 7/106:10 pm
MSO
-
PHL
1 stop9h 33m
Delta
Deal found 3/7$370
This Delta deal was found by Cheapflights users on 3/7. 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.
vie. 7/316:40 pm
PHL
-
MSO
1 stop7h 44m
Delta
vie. 8/76:10 pm
MSO
-
PHL
2 stops12h 26m
Delta
Deal found 3/7$375

Find flight deals from Philadelphia to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Missoula (MSO). 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 marzo 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$221
(Delta)

Popular in

December

Cheapest in

November

Average price

$590
Provider with most accurate pricing for Philadelphia-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Missoula Johnson-Bell Field flights.
Search Deals
From Philadelphia to Missoula Johnson-Bell Field
Search Deals
One-way flight from Philadelphia to Missoula Johnson-Bell Field
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Missoula 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 marzo 8, 2026.
Use the filters below to find and compare flights from Philadelphia to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

vie. 5/29

5:00 am-1:18 pm

1 stop10h 18m

Missoula Johnson-Bell Field

mar. 6/2

2:08 pm-12:36 am

1 stop8h 28m

$329

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

vie. 5/29

6:12 am-2:40 pm

2 stops10h 28m

Missoula Johnson-Bell Field

mar. 6/2

3:30 pm-11:12 pm

1 stop5h 42m

$359
Quickest round-trip

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

vie. 5/15

6:45 pm-12:22 am

1 stop7h 37m

Missoula Johnson-Bell Field

sáb. 5/16

3:30 pm-11:22 pm

1 stop5h 52m

$370

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

sáb. 5/23

5:18 am-12:49 pm

1 stop9h 31m

Missoula Johnson-Bell Field

lun. 5/25

2:08 pm-12:36 am

1 stop8h 28m

$374

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

mar. 5/5

10:00 am-9:30 pm

2 stops13h 30m

Missoula Johnson-Bell Field

mar. 5/12

2:37 pm-11:43 pm

1 stop7h 06m

$379

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

vie. 3/20

6:49 pm-12:24 am

1 stop7h 35m

Missoula Johnson-Bell Field

dom. 3/22

6:04 pm-5:41 am

1 stop9h 37m

$379

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

vie. 5/29

10:32 am-9:34 pm

2 stops13h 02m

Missoula Johnson-Bell Field

mar. 6/2

4:19 pm-5:31 am

2 stops11h 12m

$429

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

sáb. 3/21

7:00 am-12:16 pm

1 stop7h 16m

Missoula Johnson-Bell Field

mié. 3/25

8:32 am-6:03 pm

1 stop7h 31m

$459

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

mar. 4/21

6:47 pm-1:19 pm

2 stops20h 32m

Missoula Johnson-Bell Field

mar. 4/28

1:59 pm-6:02 am

1 stop14h 03m

$504

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

mar. 6/2

4:45 pm-1:23 pm

1 stop22h 38m

Missoula Johnson-Bell Field

sáb. 6/20

5:41 pm-3:23 pm

1 stop19h 42m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Philadelphia to Missoula

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 Philadelphia to Missoula in March.
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 Philadelphia-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Missoula 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 Philadelphia-Missoula 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 Philadelphia to Missoula

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

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

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Missoula (average of $224). Flying from Philadelphia to Missoula in December is currently the most expensive (average of $378). 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.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated marzo 8, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Philadelphia to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,269 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,269 reviews
Delta
7.9
Good
8,269 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,405 reviews
Delta
7.9
Good
8,269 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,397 reviews
Delta
7.9
Good
8,269 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,035 reviews
Delta
7.9
Good
8,269 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    There are many flights that can get you from Philadelphia to Missoula in 10h 18m. Fly via American Airlines or Delta to get the fastest option. The distance from Philadelphia to Missoula is about 1987 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($333), American Airlines ($340), and United Airlines ($360) offers the cheapest pricing from Philadelphia to Missoula. Delta is currently priced 38% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $162. American Airlines flights start at $170 while deals on United Airlines start at $180 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Missoula (average of $224). Flying from Philadelphia to Missoula in December is currently the most expensive (average of $378). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Philadelphia to Missoula

Discover the top 3 airlines that operate flights from Philadelphia to Missoula. 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 marzo 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$333Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$340Average$509FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$360Average$583FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.