$137+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHL
May 5 — May 121
Round-trip
1 adult, Economy
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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
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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 April 5, 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 April 5, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 5/233:30 pm
MSO
- PHL
1 stop5h 52m
Delta
Mon 6/16:45 pm
PHL
- MSO
1 stop7h 37m
Delta
Deal found 3/31![Delta logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/257:00 am
MSO
- PHL
1 stop8h 58m
Alaska Airlines
Wed 4/297:22 am
PHL
- MSO
1 stop9h 37m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/1. 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 4/238:32 am
MSO
- PHL
1 stop7h 36m
Delta
Sat 5/26:05 pm
PHL
- MSO
1 stop7h 06m
Delta
Deal found 4/1![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/212:38 pm
MSO
- PHL
1 stop7h 05m
United Airlines
Wed 4/228:00 am
PHL
- MSO
1 stop7h 32m
United Airlines
Deal found 4/1![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/256:15 am
MSO
- PHL
1 stop7h 32m
United Airlines
Wed 4/2911:36 am
PHL
- MSO
2 stops11h 54m
United Airlines
Deal found 4/1![United Airlines logo]()
$378
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 April 5, 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 April 5, 2026.
This Delta deal was found by Cheapflights users on 4/1. 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 4/238:32 am
MSO
- PHL
1 stop7h 36m
Delta
Sat 5/26:05 pm
PHL
- MSO
1 stop7h 06m
Delta
Deal found 4/1![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/212:38 pm
MSO
- PHL
1 stop7h 05m
United Airlines
Wed 4/228:00 am
PHL
- MSO
1 stop7h 32m
United Airlines
Deal found 4/1![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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.
Thu 4/233:55 pm
MSO
- PHL
1 stop12h 07m
Alaska Airlines
Sat 5/26:58 pm
PHL
- MSO
1 stop19h 30m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 4/4. 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 8/32:08 pm
MSO
- PHL
1 stop8h 27m
American Airlines
Mon 8/177:00 am
PHL
- MSO
1 stop10h 22m
American Airlines
Deal found 4/4![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 3/31. 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 5/46:18 pm
MSO
- PHL
2 stops13h 07m
Delta
Thu 5/73:44 pm
PHL
- MSO
2 stops10h 38m
Delta
Deal found 3/31![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 4/4. 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 8/36:27 pm
MSO
- PHL
1 stop9h 46m
Delta
Mon 8/173:10 pm
PHL
- MSO
2 stops11h 14m
Delta
Deal found 4/4![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 3/31. 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 8/56:27 pm
MSO
- PHL
1 stop9h 46m
Delta
Sun 8/96:57 pm
PHL
- MSO
1 stop6h 47m
Delta
Deal found 3/31![Delta logo]()
$468
Last-minute flights from Missoula to PhiladelphiaDiscover last-minute flight deals from Missoula to Philadelphia. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Philadelphia. Data last updated April 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/212:38 pm
MSO
- PHL
1 stop7h 05m
United Airlines
Wed 4/228:00 am
PHL
- MSO
1 stop7h 32m
United Airlines
Deal found 4/1![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/1. 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 4/238:32 am
MSO
- PHL
1 stop7h 36m
Delta
Sat 5/26:05 pm
PHL
- MSO
1 stop7h 06m
Delta
Deal found 4/1![Delta logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/257:00 am
MSO
- PHL
1 stop8h 58m
Alaska Airlines
Wed 4/297:22 am
PHL
- MSO
1 stop9h 37m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/256:15 am
MSO
- PHL
1 stop7h 32m
United Airlines
Wed 4/2911:36 am
PHL
- MSO
2 stops11h 54m
United Airlines
Deal found 4/1![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 3/31. 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 5/233:30 pm
MSO
- PHL
1 stop5h 52m
Delta
Mon 6/16:45 pm
PHL
- MSO
1 stop7h 37m
Delta
Deal found 3/31![Delta logo]()
$321
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 April 5, 2026.
Search for one-way flight options from Missoula to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/158:54 pm
MSO
- PHL
2 stops13h 03m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 4/3. 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 8/256:10 pm
MSO
- PHL
1 stop9h 33m
Delta
Deal found 4/3![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 4/3. 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 4/186:18 pm
MSO
- PHL
1 stop9h 41m
Delta
Deal found 4/3![Delta logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 8/210:24 am
MSO
- PHL
2 stops47h 23m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/158:02 pm
MSO
- PHL
1 stop7h 33m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$226
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/84:19 pm
MSO
- PHL
2 stops11h 12m
United Airlines
Deal found 4/1![United Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 8/27:59 pm
MSO
- PHL
1 stop8h 14m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/143:39 pm
MSO
- PHL
1 stop11h 56m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$291
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 April 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Delta) |
One-way from | $137 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $507 |
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 April 5, 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
Thu 4/23
8:32 am-6:08 pm
1 stop7h 36m
Philadelphia
Sat 5/2
6:05 pm-11:11 pm
1 stop7h 06m
$362
Quickest round-trip
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Tue 4/21
2:38 pm-11:43 pm
1 stop7h 05m
Philadelphia
Wed 4/22
8:00 am-1:32 pm
1 stop7h 32m
$377
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Thu 4/23
3:55 pm-6:02 am
1 stop12h 07m
Philadelphia
Sat 5/2
6:58 pm-12:28 pm
1 stop19h 30m
$410
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Mon 8/3
2:08 pm-12:35 am
1 stop8h 27m
Philadelphia
Mon 8/17
7:00 am-3:22 pm
1 stop10h 22m
$415
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Mon 5/4
6:18 pm-9:25 am
2 stops13h 07m
Philadelphia
Thu 5/7
3:44 pm-12:22 am
2 stops10h 38m
$446
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Mon 8/3
6:27 pm-6:13 am
1 stop9h 46m
Philadelphia
Mon 8/17
3:10 pm-12:24 am
2 stops11h 14m
$464
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Wed 8/5
6:27 pm-6:13 am
1 stop9h 46m
Philadelphia
Sun 8/9
6:57 pm-11:44 pm
1 stop6h 47m
$468
Cheapest one-way
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Fri 5/15
8:54 pm-11:57 am
2 stops13h 03m
$137
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Tue 8/25
6:10 pm-5:43 am
1 stop9h 33m
$185
MissoulaPhiladelphia
MSO - PHL
MSOPHL
Missoula Johnson-Bell Field
Sat 4/18
6:18 pm-5:59 am
1 stop9h 41m
$210
Showing 1-10 of 17 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 April.
| 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, April is the cheapest month in which you can book a flight from Missoula to Philadelphia (average of $198). Flying from Missoula to Philadelphia in May is currently the most expensive (average of $392). 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 April 5, 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.
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Reading
King of Prussia
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark
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Missoula and Philadelphia flights
Browse other Missoula and Philadelphia flight options. Last updated on April 5, 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 April 5, 2026.
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Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 5, 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 April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$444 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$361 | Average$573 | FlexibilityNo cancel fee | On-time69% |