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Missoula

$180+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MSO
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Missoula Johnson-Bell Field are usually found in January or February, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 septiembre 16, 2025.

Round-trip from

$345
(KAYAK)

One-way from

$180
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$547
From Philadelphia to Missoula Johnson-Bell Field
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One-way flight from Philadelphia to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 17% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($40 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 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 septiembre 16, 2025.

This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:02 amPHL - MSO
1 stop10h 22mAlaska Airlines
mié. 11/196:32 amMSO - PHL
1 stop9h 40mAlaska Airlines
Deal found 9/13$345
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:02 amPHL - MSO
1 stop10h 22mHawaiian Airlines
mié. 11/196:32 amMSO - PHL
1 stop9h 40mHawaiian Airlines
Deal found 9/16$360
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.
lun. 10/276:50 pmPHL - MSO
1 stop7h 27mDelta
jue. 10/306:20 pmMSO - PHL
1 stop9h 30mDelta
Deal found 9/15$361
This United Airlines deal was found by Cheapflights users on 9/13. 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.
jue. 11/1310:34 amPHL - MSO
2 stops13h 13mUnited Airlines
mié. 11/192:35 pmMSO - PHL
1 stop6h 34mUnited Airlines
Deal found 9/13$383
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.
jue. 11/135:30 amPHL - MSO
2 stops14h 08mDelta
mié. 11/198:00 amMSO - PHL
1 stop8h 09mDelta
Deal found 9/16$391
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.
mié. 10/17:20 amPHL - MSO
1 stop7h 00mAmerican Airlines
mié. 10/11:51 pmMSO - PHL
1 stop7h 38mAmerican Airlines
Deal found 9/16$415
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.
lun. 9/296:51 pmPHL - MSO
1 stop6h 55mDelta
vie. 10/35:45 amMSO - PHL
1 stop6h 15mDelta
Deal found 9/14$421
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/296:30 amPHL - MSO
1 stop7h 20mUnited Airlines
vie. 10/310:38 amMSO - PHL
2 stops12h 07mUnited Airlines
Deal found 9/14$426
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.
sáb. 10/187:05 amPHL - MSO
1 stop7h 22mDelta
sáb. 10/255:25 amMSO - PHL
2 stops10h 40mDelta
Deal found 9/15$428
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.
sáb. 10/187:00 amPHL - MSO
1 stop10h 23mAlaska Airlines
sáb. 10/254:12 pmMSO - PHL
1 stop11h 28mAlaska Airlines
Deal found 9/15$433
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.
vie. 10/36:51 pmPHL - MSO
1 stop6h 55mDelta
lun. 10/66:20 pmMSO - PHL
1 stop9h 30mDelta
Deal found 9/15$441

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 septiembre 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Missoula that are best for you.

Fly from

Philadelphia

Fly to

Missoula

Route

Depart

Return

Price

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

jue. 11/13

7:02 am-3:24 pm

1 stop10h 22m

Missoula Johnson-Bell Field

mié. 11/19

6:32 am-6:12 pm

1 stop9h 40m

$360

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

lun. 10/27

6:50 pm-12:17 am

1 stop7h 27m

Missoula Johnson-Bell Field

jue. 10/30

6:20 pm-5:50 am

1 stop9h 30m

$361

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

jue. 11/13

10:34 am-9:47 pm

2 stops13h 13m

Missoula Johnson-Bell Field

mié. 11/19

2:35 pm-11:09 pm

1 stop6h 34m

$383

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

jue. 11/13

5:30 am-5:38 pm

2 stops14h 08m

Missoula Johnson-Bell Field

mié. 11/19

8:00 am-6:09 pm

1 stop8h 09m

$391

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

jue. 11/13

7:02 am-3:24 pm

1 stop10h 22m

Missoula Johnson-Bell Field

mié. 11/19

12:59 pm-5:42 am

2 stops14h 43m

$397

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

mié. 10/1

7:20 am-12:20 pm

1 stop7h 00m

Missoula Johnson-Bell Field

jue. 10/2

1:50 pm-11:25 pm

1 stop7h 35m

$421

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

lun. 9/29

6:51 pm-11:46 pm

1 stop6h 55m

Missoula Johnson-Bell Field

vie. 10/3

5:45 am-2:00 pm

1 stop6h 15m

$421

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

lun. 9/29

6:30 am-11:50 am

1 stop7h 20m

Missoula Johnson-Bell Field

vie. 10/3

10:38 am-12:45 am

2 stops12h 07m

$426

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

mié. 10/1

12:17 pm-12:18 am

2 stops14h 01m

Missoula Johnson-Bell Field

jue. 10/2

6:20 pm-5:45 am

1 stop9h 25m

$426

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

sáb. 10/18

7:05 am-12:27 pm

1 stop7h 22m

Missoula Johnson-Bell Field

sáb. 10/25

6:20 pm-9:30 am

2 stops13h 10m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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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

How far ahead should I book a flight from Philadelphia to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Missoula. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Missoula, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Missoula (average of $365). Flying from Philadelphia to Missoula in March is currently the most expensive (average of $505). 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 PHL to MSO?

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

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Missoula in the afternoon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.

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 septiembre 16, 2025.
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
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,174 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7h 27m. Fly via Hawaiian Airlines, Delta, or United Airlines 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, Frontier ($150), American Airlines ($340), and Delta ($340) offers the cheapest pricing from Philadelphia to Missoula. Frontier is currently priced 74% 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 Alaska Airlines, which is currently one of the cheapest options available, starting at $180. Hawaiian Airlines flights start at $180 while deals on American Airlines start at $181 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, October is the cheapest month in which you can book a flight from Philadelphia to Missoula (average of $365). Flying from Philadelphia to Missoula in March is currently the most expensive (average of $505). 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

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Alternative routes for Philadelphia to Missoula

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

Discover the top 4 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$324FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$340Average$513FlexibilityNo cancel feeOn-time71%
DeltaCheapest$340Average$555FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$410Average$585FlexibilityNo cancel feeOn-time69%

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