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Cheap flights from Philadelphia to Missoula from $185

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 8/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:55 pm - 11:47 pm
PHL
-
MSO
6h 52m
1 stop
Delta Logo
6:00 am - 2:34 pm
MSO
-
PHL
6h 34m
1 stop
$369Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:55 pm - 11:47 pm
PHL
-
MSO
6h 52m
1 stop
Delta Logo
5:30 am - 5:59 pm
MSO
-
PHL
10h 29m
2 stops
$374Delta
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
7:00 am - 2:50 pm
PHL
-
MSO
9h 50m
1 stop
Alaska Airlines Logo
7:00 am - 5:39 pm
MSO
-
PHL
8h 39m
1 stop
$383Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Delta Logo
6:55 pm - 11:47 pm
PHL
-
MSO
6h 52m
1 stop
Delta Logo
5:30 am - 5:59 pm
MSO
-
PHL
10h 29m
2 stops
$388Delta
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
5:00 am - 12:35 pm
PHL
-
MSO
9h 35m
1 stop
American Airlines Logo
1:25 pm - 10:51 pm
MSO
-
PHL
7h 26m
1 stop
$394American Airlines
Tue, Aug 11 - Tue, Aug 18
Delta Logo
6:55 pm - 11:47 pm
PHL
-
MSO
6h 52m
1 stop
Delta Logo
5:30 am - 5:59 pm
MSO
-
PHL
10h 29m
2 stops
$399Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:05 am - 2:43 pm
PHL
-
MSO
10h 38m
2 stops
Delta Logo
5:30 am - 8:16 pm
MSO
-
PHL
12h 46m
2 stops
$404Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
12:29 pm - 12:18 am
PHL
-
MSO
13h 49m
2 stops
Delta Logo
6:22 pm - 6:05 am
MSO
-
PHL
9h 43m
1 stop
$415Delta
Fri, Sep 11 - Fri, Sep 18
Alaska Airlines Logo
7:00 am - 3:17 pm
PHL
-
MSO
10h 17m
1 stop
Alaska Airlines Logo
4:16 pm - 5:40 am
MSO
-
PHL
11h 24m
1 stop
$419Alaska Airlines
Fri, Sep 11 - Fri, Sep 18
Delta Logo
6:55 pm - 11:47 pm
PHL
-
MSO
6h 52m
1 stop
Delta Logo
6:27 pm - 6:05 am
MSO
-
PHL
9h 38m
1 stop
$424Delta
Tue, Aug 4 - Fri, Aug 14

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Alaska Airlines flights from Philadelphia to Missoula

Our best Alaska Airlines deals on Philadelphia to Missoula flight tickets
Alaska Airlines
Oct 20
PHL7:00 amPhiladelphia
9h 50m
1 stop
MSO2:50 pmMissoula Johnson-Bell Field
Oct 24
MSO7:00 amMissoula Johnson-Bell Field
8h 39m
1 stop
PHL5:39 pmPhiladelphia
$383
Alaska Airlines
Sep 11
PHL7:00 amPhiladelphia
10h 17m
1 stop
MSO3:17 pmMissoula Johnson-Bell Field
Sep 18
MSO4:16 pmMissoula Johnson-Bell Field
11h 24m
1 stop
PHL5:40 amPhiladelphia
$419
Alaska Airlines
Oct 20
PHL7:00 amPhiladelphia
9h 50m
1 stop
MSO2:50 pmMissoula Johnson-Bell Field
Oct 24
MSO1:06 pmMissoula Johnson-Bell Field
14h 34m
2 stops
PHL5:40 amPhiladelphia
$486

American Airlines flights from Philadelphia to Missoula

Our best American Airlines deals on Philadelphia to Missoula flight tickets
American Airlines
Aug 11
PHL5:00 amPhiladelphia
9h 35m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
Aug 18
MSO1:25 pmMissoula Johnson-Bell Field
7h 26m
1 stop
PHL10:51 pmPhiladelphia
$394
American Airlines
Aug 11
PHL5:00 amPhiladelphia
9h 35m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
Aug 18
MSO1:25 pmMissoula Johnson-Bell Field
7h 26m
1 stop
PHL10:51 pmPhiladelphia
$429
American Airlines
Aug 29
PHL5:00 amPhiladelphia
9h 35m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
Sep 6
MSO1:25 pmMissoula Johnson-Bell Field
8h 54m
1 stop
PHL12:19 amPhiladelphia
$430

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 June 20, 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
Quickest round-trip

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 8/18

6:55 pm-11:47 pm

1 stop6h 52m

Missoula Johnson-Bell Field

Tue 8/25

6:00 am-2:34 pm

1 stop6h 34m

$369

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 8/18

6:55 pm-11:47 pm

1 stop6h 52m

Missoula Johnson-Bell Field

Tue 8/25

5:30 am-5:59 pm

2 stops10h 29m

$374

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 10/20

7:00 am-2:50 pm

1 stop9h 50m

Missoula Johnson-Bell Field

Sat 10/24

7:00 am-5:39 pm

1 stop8h 39m

$383

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 8/18

6:55 pm-11:47 pm

1 stop6h 52m

Missoula Johnson-Bell Field

Tue 8/25

5:30 am-5:59 pm

2 stops10h 29m

$388

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 8/11

5:00 am-12:35 pm

1 stop9h 35m

Missoula Johnson-Bell Field

Tue 8/18

1:25 pm-10:51 pm

1 stop7h 26m

$394

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 8/18

6:55 pm-11:47 pm

1 stop6h 52m

Missoula Johnson-Bell Field

Tue 8/25

5:30 am-5:59 pm

2 stops10h 29m

$399

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Sun 9/6

6:05 am-2:43 pm

2 stops10h 38m

Missoula Johnson-Bell Field

Tue 9/15

5:30 am-8:16 pm

2 stops12h 46m

$404

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Fri 9/11

12:29 pm-12:18 am

2 stops13h 49m

Missoula Johnson-Bell Field

Fri 9/18

6:22 pm-6:05 am

1 stop9h 43m

$415

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Fri 9/11

7:00 am-3:17 pm

1 stop10h 17m

Missoula Johnson-Bell Field

Fri 9/18

4:16 pm-5:40 am

1 stop11h 24m

$419

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 8/4

6:55 pm-11:47 pm

1 stop6h 52m

Missoula Johnson-Bell Field

Fri 8/14

6:27 pm-6:05 am

1 stop9h 38m

$424

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 typical price of a round-trip flight between Philadelphia and Missoula?

What is the cheapest month to fly to Missoula?

The month of March is, on average, the cheapest month to fly to Missoula from Philadelphia, with most prices found around $333. If you are unable to visit Missoula during the month of March, then departing from Philadelphia during the month November is also very affordable. Most momondo users find prices during this month for around $389.

How far in advance should I book a flight from Philadelphia 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 $529 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 $374 on momondo.

How have Philadelphia to Missoula flight prices changed over time?

As of June 2026, prices for Philadelphia to Missoula flights are approximately 41% cheaper when compared to flights at the same time last year.

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

6h 44m

Direct flights

None
The fastest flight from Philadelphia to Missoula takes 6h 44m
There are no direct flights from Philadelphia to Missoula. There are no popular flight routes from Philadelphia to Missoula.
Search flight deals

Frequently asked questions about flying from Philadelphia to Missoula

  • 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 6h 44m 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
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
American AirlinesPriceFrom $340Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights
DeltaPriceFrom $360Free CancellationRating
7.8
8,420 reviews
Search Delta 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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