$196+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHL
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to Philadelphia with Cheapflights
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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 Missoula to Philadelphia
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Best
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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 August 17, 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 August 17, 2026.
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:06 pm -
1 stop9h 13m
Mon 12/145:52 am -
1 stop8h 44m
Deal found 8/13![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/17. 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 12/106:28 pm -
1 stop9h 32m
Mon 12/145:25 pm -
2 stops9h 05m
Deal found 8/17![Delta logo]()
$404
This Booking.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/154:16 pm -
1 stop11h 24m
Tue 9/227:00 am -
1 stop10h 17m
Deal found 8/16![Alaska Airlines logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 9/234:16 pm -
1 stop11h 24m
Sun 9/277:00 am -
1 stop10h 17m
Deal found 8/15![Alaska Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/277:03 am -
1 stop8h 35m
Sat 10/317:02 am -
1 stop9h 48m
Deal found 8/16![Alaska Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 11/42:37 pm -
1 stop7h 02m
Mon 11/910:54 am -
2 stops12h 53m
Deal found 8/16![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/296:15 am -
1 stop7h 33m
Wed 9/210:05 am -
1 stop8h 15m
Deal found 8/14![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/16:15 am -
2 stops9h 39m
Sat 9/51:30 pm -
2 stops10h 06m
Deal found 8/16![United Airlines logo]()
$478
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 August 17, 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 August 17, 2026.
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 12/106:28 pm -
1 stop9h 32m
Mon 12/145:25 pm -
2 stops9h 05m
Deal found 8/16![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/234:16 pm -
1 stop11h 24m
Sun 9/277:00 am -
1 stop10h 17m
Deal found 8/12![Alaska Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 11/46:15 am -
2 stops13h 23m
Mon 11/91:16 pm -
2 stops10h 31m
Deal found 8/16![United Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/277:03 am -
1 stop8h 35m
Sat 10/317:02 am -
1 stop9h 48m
Deal found 8/16![Alaska Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 8/16. 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 9/13:36 pm -
1 stop6h 20m
Sat 9/512:26 pm -
2 stops12h 46m
Deal found 8/16![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 12/256:00 am -
2 stops9h 44m
Fri 1/11:01 pm -
2 stops10h 39m
Deal found 8/16![United Airlines logo]()
$496
Last-minute flights from Missoula to PhiladelphiaDiscover last-minute flight deals from Missoula to Philadelphia. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Philadelphia. Data last updated August 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/296:15 am -
1 stop7h 33m
Wed 9/210:05 am -
1 stop8h 15m
Deal found 8/14![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/16:15 am -
2 stops9h 39m
Sat 9/51:30 pm -
2 stops10h 06m
Deal found 8/16![United Airlines logo]()
$478
This Booking.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/154:16 pm -
1 stop11h 24m
Tue 9/227:00 am -
1 stop10h 17m
Deal found 8/16![Alaska Airlines logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop20h 40m
Sun 9/277:00 am -
1 stop10h 17m
Deal found 8/13![Alaska Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 9/234:16 pm -
1 stop11h 24m
Sun 9/277:00 am -
1 stop10h 17m
Deal found 8/15![Alaska Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/231:27 pm -
1 stop8h 55m
Sun 9/275:00 am -
1 stop9h 11m
Deal found 8/14![American Airlines logo]()
$532
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 August 17, 2026.
Search for one-way flight options from Missoula to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/139:49 pm -
3 stops48h 20m
Deal found 8/14![Multiple Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:25 pm -
1 stop7h 26m
Deal found 8/13![American Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 9/67:15 am -
2 stops14h 29m
Deal found 8/12![United Airlines logo]()
$205
This Booking.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/234:16 pm -
1 stop11h 24m
Deal found 8/12![Alaska Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
2 stops11h 58m
Deal found 8/13![Delta logo]()
$230
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 9/510:38 am -
2 stops12h 21m
Deal found 8/16![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/154:15 pm -
2 stops15h 28m
Deal found 8/13![United Airlines logo]()
$295
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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $196 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $643 |
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 August 17, 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 Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Thu 12/10
6:28 pm-6:00 am
1 stop9h 32m
Philadelphia
Mon 12/14
5:25 pm-12:30 am
2 stops9h 05m
$404
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Wed 9/23
4:16 pm-5:40 am
1 stop11h 24m
Philadelphia
Sun 9/27
7:00 am-3:17 pm
1 stop10h 17m
$415
Quickest round-trip
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Tue 10/27
7:03 am-5:38 pm
1 stop8h 35m
Philadelphia
Sat 10/31
7:02 am-2:50 pm
1 stop9h 48m
$440
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Wed 11/4
6:15 am-9:38 pm
2 stops13h 23m
Philadelphia
Mon 11/9
1:16 pm-9:47 pm
2 stops10h 31m
$453
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Tue 9/1
3:36 pm-11:56 pm
1 stop6h 20m
Philadelphia
Sat 9/5
12:26 pm-11:12 pm
2 stops12h 46m
$454
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Fri 12/25
6:00 am-5:44 pm
2 stops9h 44m
Philadelphia
Fri 1/1
1:01 pm-9:40 pm
2 stops10h 39m
$496
Cheapest one-way
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Sun 9/13
9:49 pm-12:09 am
3 stops48h 20m
$196
Quickest one-way
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Sat 9/5
1:18 pm-11:59 pm
1 stop8h 41m
$200
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Sun 9/6
7:15 am-11:44 pm
2 stops14h 29m
$205
MissoulaPhiladelphia
MSO Missoula Johnson-Bell Field - PHL Philadelphia
MSOPHL
Missoula Johnson-Bell Field
Wed 9/23
4:16 pm-5:40 am
1 stop11h 24m
$221
Showing 1-10 of 13 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 August.
| 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 July is currently the most expensive (average of $1,150). 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?
Airfare is below average for this route at the moment.
Missoula to Philadelphia flights typically cost between $588 and $661 in December.The cheapest round-trip price found within the last 5 days was $399 on American Airlines (Dec 10-Dec 14).
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 August 17, 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
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
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
Wildwood Crest
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Missoula and Philadelphia flights
Browse other Missoula and Philadelphia flight options. Last updated on August 17, 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 August 17, 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 August 17, 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$340 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$361 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$385 | Average$523 | FlexibilityNo cancel fee | On-timeN/A |