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Missoula

$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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — MSO
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Harrisburg to Missoula

Cheapest flights from Harrisburg to Missoula
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 July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
MDT
-
MSO
1 stop8h 55m
American Airlines
Sat 10/312:45 pm
MSO
-
MDT
1 stop7h 23m
American Airlines
Deal found 7/23$359
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am
MDT
-
MSO
2 stops11h 56m
United Airlines
Wed 11/46:15 am
MSO
-
MDT
2 stops10h 42m
United Airlines
Deal found 7/25$504
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
MDT
-
MSO
1 stop7h 35m
American Airlines
Sat 9/51:25 pm
MSO
-
MDT
1 stop7h 58m
American Airlines
Deal found 7/22$522
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 9/156:00 am
MDT
-
MSO
1 stop8h 56m
American Airlines
Tue 9/221:27 pm
MSO
-
MDT
1 stop7h 20m
American Airlines
Deal found 7/27$550
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 9/1512:15 pm
MDT
-
MSO
2 stops14h 03m
Delta
Tue 9/226:17 pm
MSO
-
MDT
2 stops14h 46m
Delta
Deal found 7/27$571
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/186:29 am
MDT
-
MSO
1 stop7h 42m
American Airlines
Fri 9/2512:45 pm
MSO
-
MDT
1 stop7h 23m
American Airlines
Deal found 7/25$578

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$846
Provider with most accurate pricing for Harrisburg-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Missoula Johnson-Bell Field flights.
Search Deals
From Harrisburg to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 2,558,603 searches. Data last updated July 27, 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

Price

Cheapest round-trip

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Sat 10/31

6:30 am-4:26 pm

2 stops11h 56m

Missoula Johnson-Bell Field

Wed 11/4

6:15 am-6:57 pm

2 stops10h 42m

$504

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 9/15

12:15 pm-12:18 am

2 stops14h 03m

Missoula Johnson-Bell Field

Tue 9/22

6:17 pm-11:03 am

2 stops14h 46m

$571

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 9/15

6:54 pm-12:55 pm

1 stop20h 01m

Missoula Johnson-Bell Field

Mon 9/21

12:45 pm-6:13 pm

1 stop27h 28m

$702

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Wed 9/16

6:30 am-9:34 pm

2 stops17h 04m

Missoula Johnson-Bell Field

Sat 10/3

4:15 pm-1:59 pm

2 stops19h 44m

$762
Quickest round-trip

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Sat 9/19

6:29 am-12:11 pm

1 stop7h 42m

Missoula Johnson-Bell Field

Sun 9/27

1:27 pm-10:47 pm

1 stop7h 20m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 July 27, 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.
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,836 reviews
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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.

  • How long is the flight from Harrisburg to Missoula?

    A quick flight from Harrisburg to Missoula can take about 11h 56m. United Airlines provides one of the quickest options available for as low as $504. The distance from Harrisburg to Missoula is about 1905 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Harrisburg to Missoula round-trip?

    Currently priced at $308, American Airlines will fly you from Harrisburg to Missoula and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $348. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from Harrisburg to Missoula that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Missoula.

  • Can I find deals for business class flights from Harrisburg to Missoula?

    Yes. Cheapflights offers flight deals from Harrisburg to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$528FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$480FlexibilityNo cancel feeOn-time69%

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