$185+ Cheap flights from Missoula to Philadelphia (MSO - PHL)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHL
Jul 19 — Jul 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missoula to Philadelphia 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 Missoula to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missoula to PhiladelphiaExplore the most affordable flight options available from Missoula to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from Missoula to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 11/38:00 am
MSO
- PHL
1 stop8h 15m
Delta
Sat 11/77:00 am
PHL
- MSO
1 stop7h 36m
Delta
Deal found 6/16![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:27 pm
MSO
- PHL
1 stop6h 19m
United Airlines
Sat 11/710:10 am
PHL
- MSO
2 stops13h 16m
United Airlines
Deal found 6/16![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/18. 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 12/106:10 pm
MSO
- PHL
1 stop9h 31m
Delta
Mon 12/146:40 pm
PHL
- MSO
1 stop7h 51m
Delta
Deal found 6/18![Delta logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:40 am
MSO
- PHL
1 stop8h 16m
Alaska Airlines
Sat 12/57:00 am
PHL
- MSO
1 stop10h 23m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:25 pm
MSO
- PHL
1 stop7h 26m
American Airlines
Wed 8/195:00 am
PHL
- MSO
1 stop9h 35m
American Airlines
Deal found 6/15![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/17. 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 8/206:27 pm
MSO
- PHL
2 stops13h 11m
Delta
Sun 8/236:55 pm
PHL
- MSO
1 stop6h 52m
Delta
Deal found 6/17![Delta logo]()
$399
Best flights from Missoula to PhiladelphiaDiscover carefully curated flight deals from Missoula to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Missoula to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 11/38:00 am
MSO
- PHL
1 stop8h 15m
Delta
Sat 11/77:00 am
PHL
- MSO
1 stop7h 36m
Delta
Deal found 6/16![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:25 pm
MSO
- PHL
1 stop7h 26m
American Airlines
Wed 9/95:00 am
PHL
- MSO
1 stop9h 11m
American Airlines
Deal found 6/14![American Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 6/17. 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 8/203:36 pm
MSO
- PHL
1 stop6h 20m
Delta
Sun 8/236:55 pm
PHL
- MSO
1 stop6h 52m
Delta
Deal found 6/17![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 11/36:10 pm
MSO
- PHL
1 stop9h 31m
Delta
Tue 11/108:25 am
PHL
- MSO
2 stops13h 47m
Delta
Deal found 6/15![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/17. 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 12/106:10 pm
MSO
- PHL
1 stop9h 31m
Delta
Mon 12/142:12 pm
PHL
- MSO
2 stops12h 19m
Delta
Deal found 6/17![Delta logo]()
$374
Last-minute flights from Missoula to PhiladelphiaDiscover last-minute flight deals from Missoula to Philadelphia. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Philadelphia. Data last updated June 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 6/252:15 pm
MSO
- PHL
1 stop8h 21m
American Airlines
Mon 6/294:22 pm
PHL
- MSO
1 stop8h 16m
American Airlines
Deal found 6/17![American Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 6/2510:36 am
MSO
- PHL
2 stops12h 21m
United Airlines
Tue 6/306:00 am
PHL
- MSO
1 stop7h 32m
United Airlines
Deal found 6/14![United Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 6/2510:25 am
MSO
- PHL
1 stop18h 02m
Multiple Airlines
Tue 6/308:30 am
PHL
- MSO
2 stops28h 06m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$616
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:03 am
MSO
- PHL
1 stop7h 40m
Alaska Airlines
Tue 6/307:33 am
PHL
- MSO
1 stop13h 46m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$662
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:41 pm
MSO
- PHL
2 stops22h 40m
Alaska Airlines
Mon 6/294:26 pm
PHL
- MSO
1 stop9h 30m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$683
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:09 pm
MSO
- PHL
1 stop8h 26m
American Airlines
Tue 7/217:05 am
PHL
- MSO
1 stop11h 06m
American Airlines
Deal found 6/14![American Airlines logo]()
$644
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 7/281:15 pm
MSO
- PHL
2 stops14h 14m
Delta
Tue 8/46:55 pm
PHL
- MSO
1 stop6h 52m
Delta
Deal found 6/15![Delta logo]()
$628
One-way flights from Missoula to PhiladelphiaSearch for one-way flight options from Missoula to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Missoula to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:27 pm
MSO
- PHL
1 stop8h 55m
American Airlines
Deal found 6/14![American Airlines logo]()
$185
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:46 pm
MSO
- PHL
1 stop11h 54m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:24 am
MSO
- PHL
2 stops30h 56m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:24 am
MSO
- PHL
3 stops44h 15m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:24 am
MSO
- PHL
3 stops44h 15m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:24 am
MSO
- PHL
3 stops58h 04m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 6/18. 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 9/51:25 pm
MSO
- PHL
1 stop7h 26m
American Airlines
Deal found 6/18![American Airlines logo]()
$246
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:38 am
MSO
- PHL
1 stop7h 09m
Sun Country Air
Deal found 6/16![Sun Country Air logo]()
$252
Find flight deals from Missoula to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Philadelphia (PHL). 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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $185 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $775 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Philadelphia 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 June 19, 2026.
Use the filters below to find and compare flights from Missoula to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Tue 11/3
8:00 am-6:15 pm
1 stop8h 15m
Philadelphia
Sat 11/7
7:00 am-12:36 pm
1 stop7h 36m
$369
Quickest round-trip
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Thu 8/20
3:36 pm-11:56 pm
1 stop6h 20m
Philadelphia
Sun 8/23
6:55 pm-11:47 pm
1 stop6h 52m
$369
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Tue 11/3
6:10 pm-5:41 am
1 stop9h 31m
Philadelphia
Tue 11/10
8:25 am-8:12 pm
2 stops13h 47m
$374
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Thu 12/10
6:10 pm-5:41 am
1 stop9h 31m
Philadelphia
Mon 12/14
2:12 pm-12:31 am
2 stops12h 19m
$374
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Wed 9/2
1:25 pm-10:51 pm
1 stop7h 26m
Philadelphia
Wed 9/9
5:00 am-12:11 pm
1 stop9h 11m
$430
Cheapest one-way
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Sat 9/5
7:13 am-4:45 pm
1 stop7h 32m
$185
Quickest one-way
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Wed 10/7
12:21 pm-9:29 pm
1 stop7h 08m
$185
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Sat 10/10
3:46 pm-5:40 am
1 stop11h 54m
$190
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Sat 10/10
12:50 pm-6:03 am
2 stops15h 13m
$283
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Sat 9/5
10:38 am-12:59 am
2 stops12h 21m
$295
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Missoula to Philadelphia
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 Missoula to Philadelphia in June.
| 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 Missoula-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Philadelphia 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 Missoula-Philadelphia 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 Missoula to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Missoula with our price prediction graph.
MSO-PHL
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 Missoula to Philadelphia
What is the cheapest month to book a flight from Missoula to Philadelphia?
Currently, September is the cheapest month in which you can book a flight from Missoula to Philadelphia (average of $340). Flying from Missoula to Philadelphia in December is currently the most expensive (average of $804). 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 Missoula to Philadelphia?
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated June 19, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Missoula to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Missoula to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Plymouth Meeting
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Missoula
Philadelphia flight routes
Popular flights
Alternative routes for Missoula to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missoula to Philadelphia by cabin class
Find flights from Missoula to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missoula and Philadelphia flights
Browse other Missoula and Philadelphia flight options. Last updated on June 19, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Missoula to Philadelphia
Discover the top 3 airlines that operate flights from Missoula to Philadelphia. 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$340 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$357 | Average$495 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$550 | FlexibilityNo cancel fee | On-time69% |