$359+ Cheap flights from Harrisburg to Missoula (MDT - MSO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — MSO
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg 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
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 Harrisburg to Missoula
Cheapest
Best
Last-minute
One-way
Cheapest flights from Harrisburg to MissoulaExplore the most affordable flight options available from Harrisburg to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Harrisburg to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/176:00 am -
1 stop8h 35m
Sat 10/241:48 pm -
1 stop6h 31m
Deal found 9/6![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/316:00 am -
1 stop8h 35m
Thu 11/51:06 pm -
1 stop7h 09m
Deal found 9/9![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/36:30 am -
1 stop7h 02m
Sat 10/1012:28 pm -
1 stop7h 33m
Deal found 9/10![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/176:30 am -
1 stop7h 02m
Sat 10/246:15 am -
2 stops13h 46m
Deal found 9/6![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/296:08 am -
1 stop8h 27m
Sun 11/11:06 pm -
1 stop7h 09m
Deal found 9/7![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/246:30 am -
1 stop7h 02m
Tue 10/276:15 am -
2 stops10h 42m
Deal found 9/10![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/246:30 am -
1 stop7h 02m
Sat 10/316:15 am -
2 stops10h 42m
Deal found 9/10![United Airlines logo]()
$499
Best flights from Harrisburg to MissoulaDiscover carefully curated flight deals from Harrisburg to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Harrisburg to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/246:00 am -
1 stop8h 35m
Sat 10/311:05 pm -
1 stop7h 54m
Deal found 9/10![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/32:08 pm -
2 stops9h 24m
Sat 10/1012:28 pm -
1 stop7h 33m
Deal found 9/10![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/316:00 am -
1 stop8h 35m
Thu 11/51:06 pm -
1 stop7h 09m
Deal found 9/9![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/246:30 am -
1 stop7h 02m
Tue 10/276:15 am -
2 stops10h 42m
Deal found 9/10![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/296:08 am -
1 stop8h 27m
Sun 11/11:06 pm -
1 stop7h 09m
Deal found 9/7![American Airlines logo]()
$439
Last-minute flights from Harrisburg to MissoulaDiscover last-minute flight deals from Harrisburg to Missoula. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Missoula. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/36:30 am -
1 stop7h 02m
Sat 10/1012:28 pm -
1 stop7h 33m
Deal found 9/10![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/176:00 am -
1 stop8h 35m
Sat 10/241:48 pm -
1 stop6h 31m
Deal found 9/6![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/176:30 am -
1 stop7h 02m
Sat 10/246:15 am -
2 stops13h 46m
Deal found 9/6![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/246:30 am -
1 stop7h 02m
Tue 10/276:15 am -
2 stops10h 42m
Deal found 9/10![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/246:30 am -
1 stop7h 02m
Sat 10/316:15 am -
2 stops10h 42m
Deal found 9/10![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/296:08 am -
1 stop8h 27m
Sun 11/11:06 pm -
1 stop7h 09m
Deal found 9/7![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/316:00 am -
1 stop8h 35m
Thu 11/51:06 pm -
1 stop7h 09m
Deal found 9/9![American Airlines logo]()
$379
One-way flights from Harrisburg to MissoulaSearch for one-way flight options from Harrisburg to Missoula. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Harrisburg to Missoula. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/166:08 am -
1 stop8h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/156:30 am -
1 stop7h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/153:11 pm -
2 stops24h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$558
Find flight deals from Harrisburg to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Harrisburg 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Harrisburg to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Sat 10/24
6:00 am-12:35 pm
1 stop8h 35m
Missoula Johnson-Bell Field
Sat 10/31
1:05 pm-10:59 pm
1 stop7h 54m
$359
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Fri 10/16
6:08 am-12:35 pm
1 stop8h 27m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$379
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Sat 10/31
6:00 am-12:35 pm
1 stop8h 35m
Missoula Johnson-Bell Field
Thu 11/5
1:06 pm-10:15 pm
1 stop7h 09m
$379
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Sat 10/3
2:08 pm-9:32 pm
2 stops9h 24m
Missoula Johnson-Bell Field
Sat 10/10
12:28 pm-10:01 pm
1 stop7h 33m
$394
Quickest round-trip
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Thu 10/15
6:30 am-11:32 am
1 stop7h 02m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$423
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Thu 10/29
6:08 am-12:35 pm
1 stop8h 27m
Missoula Johnson-Bell Field
Sun 11/1
1:06 pm-10:15 pm
1 stop7h 09m
$439
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Sat 10/24
6:30 am-11:32 am
1 stop7h 02m
Missoula Johnson-Bell Field
Tue 10/27
6:15 am-6:57 pm
2 stops10h 42m
$464
HarrisburgMissoula
MDT Harrisburg - MSO Missoula Johnson-Bell Field
MDTMSO
Harrisburg
Thu 10/15
3:11 pm-1:18 pm
2 stops24h 07m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$558
Sorted by cheapest first
Compare providers for flights from Harrisburg 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 Harrisburg to Missoula in September.
| 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 Harrisburg-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harrisburg-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 Harrisburg-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 Harrisburg to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Harrisburg with our price prediction graph.
MDT-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.
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 September 11, 2026.
Read through reviews of airlines operating flights from Harrisburg to Missoula, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Harrisburg 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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Complete your trip
Complete your trip to Missoula by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Harrisburg to Missoula by cabin class
Find flights from Harrisburg to Missoula, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Harrisburg and Missoula flights
Browse other Harrisburg and Missoula flight options. Last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Harrisburg to Missoula
Discover the top 2 airlines that operate flights from Harrisburg 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$480 | FlexibilityNo cancel fee | On-time69% |