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Cheap flights from Philadelphia to Missoula from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Missoula departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:09 am - 1:35 pmPHL-MSO
7h 26m1 stop
United Airlines Logo
2:37 pm - 11:32 pmMSO-PHL
6h 55m1 stop
$355United Airlines
Find Deal
Thu, Jan 22 - Thu, Jan 22
United Airlines Logo
6:30 am - 1:35 pmPHL-MSO
9h 05m2 stops
United Airlines Logo
2:37 pm - 11:32 pmMSO-PHL
6h 55m1 stop
$360United Airlines
Find Deal
Thu, Jan 22 - Thu, Jan 22
Alaska Airlines Logo
6:20 pm - 12:21 pmPHL-MSO
20h 01m1 stop
Alaska Airlines Logo
6:23 am - 5:20 pmMSO-PHL
8h 57m1 stop
$361Alaska Airlines
Find Deal
Thu, Feb 19 - Tue, Feb 24
Delta Logo
5:17 pm - 12:28 amPHL-MSO
9h 11m2 stops
Delta Logo
1:25 pm - 11:53 pmMSO-PHL
8h 28m1 stop
$366Delta
Find Deal
Wed, Jan 21 - Thu, Jan 22
American Airlines Logo
12:08 pm - 8:45 pmPHL-MSO
10h 37m1 stop
American Airlines Logo
1:21 pm - 11:55 pmMSO-PHL
8h 34m1 stop
$368American Airlines
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Thu, Jan 8 - Mon, Jan 12
Delta Logo
5:17 pm - 12:29 amPHL-MSO
9h 12m2 stops
Delta Logo
6:18 pm - 11:00 amMSO-PHL
14h 42m2 stops
$371Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
10:25 am - 8:45 pmPHL-MSO
12h 20m2 stops
American Airlines Logo
1:21 pm - 11:55 pmMSO-PHL
8h 34m1 stop
$373American Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Alaska Airlines Logo
7:06 pm - 12:23 pmPHL-MSO
19h 17m1 stop
Alaska Airlines Logo
6:23 am - 6:03 pmMSO-PHL
9h 40m1 stop
$394Alaska Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
7:17 am - 12:50 pmPHL-MSO
7h 33m1 stop
American Airlines Logo
1:21 pm - 11:55 pmMSO-PHL
8h 34m1 stop
$395American Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
American Airlines Logo
9:47 am - 8:45 pmPHL-MSO
12h 58m2 stops
American Airlines Logo
7:00 am - 9:05 pmMSO-PHL
12h 05m2 stops
$396American Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11

United Airlines flights from Philadelphia to Missoula

Our best United Airlines deals on Philadelphia to Missoula flight tickets
United Airlines
Jan 22
PHL8:09 amPhiladelphia
7h 26m
1 stop
MSO1:35 pmMissoula Johnson-Bell Field
Jan 22
MSO2:37 pmMissoula Johnson-Bell Field
6h 55m
1 stop
PHL11:32 pmPhiladelphia
$355
Find similar
United Airlines
Jan 22
PHL6:30 amPhiladelphia
9h 05m
2 stops
MSO1:35 pmMissoula Johnson-Bell Field
Jan 22
MSO2:37 pmMissoula Johnson-Bell Field
6h 55m
1 stop
PHL11:32 pmPhiladelphia
$360
Find similar
United Airlines
Dec 14
PHL8:00 amPhiladelphia
10h 10m
1 stop
MSO4:10 pmMissoula Johnson-Bell Field
Dec 18
MSO6:00 amMissoula Johnson-Bell Field
7h 46m
1 stop
PHL3:46 pmPhiladelphia
$431
Find similar

Alaska Airlines flights from Philadelphia to Missoula

Our best Alaska Airlines deals on Philadelphia to Missoula flight tickets
Alaska Airlines
Feb 19
PHL6:20 pmPhiladelphia
20h 01m
1 stop
MSO12:21 pmMissoula Johnson-Bell Field
Feb 24
MSO6:23 amMissoula Johnson-Bell Field
8h 57m
1 stop
PHL5:20 pmPhiladelphia
$361
Find similar
Alaska Airlines
Jan 23
PHL7:06 pmPhiladelphia
22h 25m
1 stop
MSO3:31 pmMissoula Johnson-Bell Field
Jan 26
MSO2:03 pmMissoula Johnson-Bell Field
26h 00m
1 stop
PHL6:03 pmPhiladelphia
$392
Find similar
Alaska Airlines
Jan 23
PHL7:06 pmPhiladelphia
19h 17m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
Jan 26
MSO6:23 amMissoula Johnson-Bell Field
9h 40m
1 stop
PHL6:03 pmPhiladelphia
$394
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 1, 2025.
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

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 1/22

8:09 am-1:35 pm

1 stop7h 26m

Missoula Johnson-Bell Field

Thu 1/22

2:37 pm-11:32 pm

1 stop6h 55m

$355

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 1/22

6:30 am-1:35 pm

2 stops9h 05m

Missoula Johnson-Bell Field

Thu 1/22

2:37 pm-11:32 pm

1 stop6h 55m

$360

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 2/19

6:20 pm-12:21 pm

1 stop20h 01m

Missoula Johnson-Bell Field

Tue 2/24

6:23 am-5:20 pm

1 stop8h 57m

$361

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Wed 1/21

5:17 pm-12:28 am

2 stops9h 11m

Missoula Johnson-Bell Field

Thu 1/22

1:25 pm-11:53 pm

1 stop8h 28m

$366

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 1/8

12:08 pm-8:45 pm

1 stop10h 37m

Missoula Johnson-Bell Field

Mon 1/12

1:21 pm-11:55 pm

1 stop8h 34m

$368

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 1/8

5:17 pm-12:29 am

2 stops9h 12m

Missoula Johnson-Bell Field

Mon 1/12

6:18 pm-11:00 am

2 stops14h 42m

$371

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 1/8

10:25 am-8:45 pm

2 stops12h 20m

Missoula Johnson-Bell Field

Mon 1/12

1:21 pm-11:55 pm

1 stop8h 34m

$373

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Fri 1/23

7:06 pm-12:23 pm

1 stop19h 17m

Missoula Johnson-Bell Field

Mon 1/26

6:23 am-6:03 pm

1 stop9h 40m

$394

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Fri 1/16

7:17 am-12:50 pm

1 stop7h 33m

Missoula Johnson-Bell Field

Fri 1/23

1:21 pm-11:55 pm

1 stop8h 34m

$395

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Wed 2/4

9:47 am-8:45 pm

2 stops12h 58m

Missoula Johnson-Bell Field

Wed 2/11

7:00 am-9:05 pm

2 stops12h 05m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from Philadelphia to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missoula?

The month of November is, on average, the cheapest month to fly to Missoula from Philadelphia, with most prices found around $410. If you are unable to visit Missoula during the month of November, then departing from Philadelphia during the month January is also very affordable. Most momondo users find prices during this month for around $438.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $571. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $826.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $278. Flights in the morning are often more expensive with an average ticket price of $642.

How far in advance should I book a flight to Missoula?

You are more likely to see cheaper flights to Missoula from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $551 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Philadelphia for as low as $358 on momondo.

How have Philadelphia to Missoula flight prices changed over time?

When to book flights from Philadelphia to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Missoula (PHL to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Missoula

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Philadelphia to Missoula takes 7h 24m
There are no direct flights from Philadelphia to Missoula. There are no popular flight routes from Philadelphia to Missoula.
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  • How far is Philadelphia to Missoula Johnson-Bell Field by plane?

    Missoula Johnson-Bell Field is 1984.0 mi away from Philadelphia. Typically, this will take 7h 26m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from Philadelphia Airport to Missoula Johnson-Bell Field Airport are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Philadelphia Airport to Missoula Johnson-Bell Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to Missoula?

Best airlines flying from Philadelphia to Missoula

Compare and see reviews for airlines that fly from Philadelphia to Missoula with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $150Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
American AirlinesPriceFrom $340Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
DeltaPriceFrom $340Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $389Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Missoula?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Missoula for you.

Can I find flights from Philadelphia to Missoula with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missoula from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to Missoula?

Once you have performed a search for Philadelphia to Missoula flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to Missoula right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Missoula from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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