$185+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MSO
Jun 26 — Jul 31
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to MissoulaExplore 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 May 27, 2026.
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 May 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Fri 10/27:00 am
PHL
- MSO
1 stop10h 17m
Alaska Airlines
Sat 10/107:00 am
MSO
- PHL
1 stop8h 39m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 8/187:09 pm
PHL
- MSO
1 stop6h 38m
Delta
Tue 8/256:00 am
MSO
- PHL
2 stops11h 58m
Delta
Deal found 5/26![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 8/1912:36 pm
PHL
- MSO
2 stops13h 42m
Delta
Wed 8/263:36 pm
MSO
- PHL
1 stop6h 20m
Delta
Deal found 5/24![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 8/1912:36 pm
PHL
- MSO
2 stops13h 42m
Delta
Tue 8/256:27 pm
MSO
- PHL
2 stops13h 11m
Delta
Deal found 5/24![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 8/167:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Thu 8/276:27 pm
MSO
- PHL
1 stop9h 38m
Delta
Deal found 5/24![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 8/167:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Sat 8/226:00 am
MSO
- PHL
2 stops11h 58m
Delta
Deal found 5/24![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/24. 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 8/2012:36 pm
PHL
- MSO
2 stops13h 42m
Delta
Sat 8/226:00 am
MSO
- PHL
2 stops11h 58m
Delta
Deal found 5/24![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 9/96:30 pm
PHL
- MSO
1 stop7h 17m
Delta
Wed 9/166:00 am
MSO
- PHL
1 stop6h 39m
Delta
Deal found 5/24![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 8/1912:36 pm
PHL
- MSO
2 stops13h 42m
Delta
Mon 8/246:00 am
MSO
- PHL
2 stops11h 25m
Delta
Deal found 5/24![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 5/23. 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.
Fri 8/147:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Sat 8/226:00 am
MSO
- PHL
2 stops11h 58m
Delta
Deal found 5/23![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/23. 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.
Sat 6/612:38 pm
PHL
- MSO
2 stops13h 02m
Delta
Fri 6/126:29 pm
MSO
- PHL
1 stop9h 39m
Delta
Deal found 5/23![Delta logo]()
$424
Best flights from Philadelphia to MissoulaDiscover carefully curated flight deals from Philadelphia to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
Discover carefully curated flight deals from Philadelphia to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 10/27:00 am
PHL
- MSO
1 stop10h 17m
Alaska Airlines
Sun 10/113:46 pm
MSO
- PHL
1 stop11h 54m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/24. 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 8/207:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Fri 8/283:36 pm
MSO
- PHL
1 stop6h 20m
Delta
Deal found 5/24![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 10/247:00 am
PHL
- MSO
1 stop9h 50m
Alaska Airlines
Wed 10/287:00 am
MSO
- PHL
1 stop8h 39m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 8/42:31 pm
PHL
- MSO
2 stops11h 47m
Delta
Fri 8/146:27 pm
MSO
- PHL
1 stop9h 38m
Delta
Deal found 5/26![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/26:59 pm
PHL
- MSO
1 stop6h 38m
Delta
Sat 10/1012:50 pm
MSO
- PHL
2 stops9h 31m
Delta
Deal found 5/24![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/25. 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 9/105:30 am
PHL
- MSO
2 stops13h 53m
Delta
Sun 9/135:45 am
MSO
- PHL
1 stop6h 15m
Delta
Deal found 5/25![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/25:20 am
PHL
- MSO
2 stops11h 22m
Delta
Sun 10/116:10 pm
MSO
- PHL
1 stop9h 31m
Delta
Deal found 5/24![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 9/92:27 pm
PHL
- MSO
2 stops10h 47m
Delta
Wed 9/166:00 am
MSO
- PHL
2 stops11h 19m
Delta
Deal found 5/24![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 8/167:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Fri 8/283:36 pm
MSO
- PHL
1 stop6h 20m
Delta
Deal found 5/24![Delta logo]()
$394
Last-minute flights from Philadelphia to MissoulaDiscover last-minute flight deals from Philadelphia to Missoula. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Missoula. Data last updated May 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/22. 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.
Wed 5/276:12 am
PHL
- MSO
2 stops10h 28m
Delta
Sat 6/66:05 pm
MSO
- PHL
2 stops13h 29m
Delta
Deal found 5/22![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 5/23. 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 6/16:45 pm
PHL
- MSO
1 stop7h 37m
Delta
Fri 6/126:29 pm
MSO
- PHL
1 stop9h 39m
Delta
Deal found 5/23![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 5/23. 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.
Tue 6/27:01 pm
PHL
- MSO
1 stop6h 39m
Delta
Fri 6/126:29 pm
MSO
- PHL
2 stops12h 15m
Delta
Deal found 5/23![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 5/23. 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.
Fri 6/56:45 pm
PHL
- MSO
1 stop7h 37m
Delta
Thu 6/113:29 pm
MSO
- PHL
1 stop6h 29m
Delta
Deal found 5/23![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 5/23. 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.
Fri 6/57:01 pm
PHL
- MSO
1 stop6h 39m
Delta
Fri 6/126:29 pm
MSO
- PHL
2 stops12h 15m
Delta
Deal found 5/23![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Fri 6/51:52 pm
PHL
- MSO
2 stops10h 46m
American Airlines
Mon 6/84:44 pm
MSO
- PHL
2 stops12h 41m
American Airlines
Deal found 5/25![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 5/23. 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.
Sat 6/612:38 pm
PHL
- MSO
2 stops13h 02m
Delta
Fri 6/126:29 pm
MSO
- PHL
1 stop9h 39m
Delta
Deal found 5/23![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 6/61:52 pm
PHL
- MSO
2 stops10h 46m
American Airlines
Fri 6/194:44 pm
MSO
- PHL
2 stops10h 50m
American Airlines
Deal found 5/24![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 6/126:51 pm
PHL
- MSO
1 stop7h 37m
Delta
Fri 6/196:29 pm
MSO
- PHL
1 stop9h 39m
Delta
Deal found 5/26![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Fri 6/127:00 am
PHL
- MSO
1 stop11h 14m
American Airlines
Fri 6/194:44 pm
MSO
- PHL
2 stops11h 52m
American Airlines
Deal found 5/26![American Airlines logo]()
$399
One-way flights from Philadelphia to MissoulaSearch for one-way flight options from Philadelphia to Missoula. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
Search for one-way flight options from Philadelphia to Missoula. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Delta deal was found by Cheapflights users on 5/26. 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 8/37:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Deal found 5/26![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 5/27. 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.
Sat 7/41:25 pm
PHL
- MSO
2 stops12h 19m
Delta
Deal found 5/27![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 8/167:00 pm
PHL
- MSO
1 stop7h 18m
Delta
Deal found 5/24![Delta logo]()
$210
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 8/177:05 am
PHL
- MSO
2 stops12h 15m
American Airlines
Deal found 5/24![American Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:38 pm
PHL
- MSO
2 stops47h 19m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$223
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Mon 6/1510:00 am
PHL
- MSO
1 stop8h 20m
United Airlines
Deal found 5/26![United Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Sun 7/57:05 am
PHL
- MSO
1 stop11h 06m
American Airlines
Deal found 5/27![American Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Fri 9/116:00 am
PHL
- MSO
1 stop8h 55m
American Airlines
Deal found 5/24![American Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:43 pm
PHL
- MSO
2 stops40h 42m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:37 pm
PHL
- MSO
2 stops39h 48m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$251
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Alaska Airlines) |
One-way from | $185 (Delta) |
Popular in | December |
Cheapest in | March |
Average price | $490 |
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 May 27, 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
Cheapest round-trip
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Fri 10/2
7:00 am-3:17 pm
1 stop10h 17m
Missoula Johnson-Bell Field
Sun 10/11
3:46 pm-5:40 am
1 stop11h 54m
$369
Quickest round-trip
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Thu 8/20
7:00 pm-12:18 am
1 stop7h 18m
Missoula Johnson-Bell Field
Fri 8/28
3:36 pm-11:56 pm
1 stop6h 20m
$369
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Sat 10/24
7:00 am-2:50 pm
1 stop9h 50m
Missoula Johnson-Bell Field
Wed 10/28
7:00 am-5:39 pm
1 stop8h 39m
$369
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Tue 8/4
2:31 pm-12:18 am
2 stops11h 47m
Missoula Johnson-Bell Field
Fri 8/14
6:27 pm-6:05 am
1 stop9h 38m
$374
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Fri 10/2
6:59 pm-11:37 pm
1 stop6h 38m
Missoula Johnson-Bell Field
Sat 10/10
12:50 pm-12:21 am
2 stops9h 31m
$374
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Thu 9/10
5:30 am-5:23 pm
2 stops13h 53m
Missoula Johnson-Bell Field
Sun 9/13
5:45 am-2:00 pm
1 stop6h 15m
$374
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Fri 10/2
5:20 am-2:42 pm
2 stops11h 22m
Missoula Johnson-Bell Field
Sun 10/11
6:10 pm-5:41 am
1 stop9h 31m
$374
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Wed 9/9
2:27 pm-11:14 pm
2 stops10h 47m
Missoula Johnson-Bell Field
Wed 9/16
6:00 am-7:19 pm
2 stops11h 19m
$380
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Sun 8/16
7:00 pm-12:18 am
1 stop7h 18m
Missoula Johnson-Bell Field
Fri 8/28
3:36 pm-11:56 pm
1 stop6h 20m
$394
Cheapest one-way
PhiladelphiaMissoula
PHL - MSO
PHLMSO
Philadelphia
Mon 8/3
7:00 pm-12:18 am
1 stop7h 18m
$185
Showing 1-10 of 16 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PHL-MSO
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
Prices
More
How far ahead should I book a flight from Philadelphia to Missoula?
To ensure you get the cheapest price possible for a flight from Philadelphia to Missoula, you should look to book at least 44 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, March is the cheapest month in which you can book a flight from Philadelphia to Missoula (average of $333). Flying from Philadelphia to Missoula in December is currently the most expensive (average of $807). 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 Philadelphia to Missoula?
What’s the top layover airport for flights from Philadelphia to Missoula?
Share of 1-stop round-trip flights from Philadelphia to Missoula chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 75% of 1-stop itineraries from Philadelphia to Missoula on Cheapflights.
What’s the cheapest layover airport for flights from Philadelphia to Missoula?
Average round-trip fare for 1-stop flights from Philadelphia to Missoula, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $526.
What’s the fastest layover option from Philadelphia to Missoula?
Shortest average travel time for 1-stop one-way flights from Philadelphia to Missoula, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 08m.
Which airport typically offers the quickest layover for flights from Philadelphia to Missoula?
Average layover duration for 1-stop one-way flights from Philadelphia to Missoula, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 06m.
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 May 27, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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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 May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$340 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$340 | Average$479 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$354 | Average$629 | FlexibilityNo cancel fee | On-time69% |