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Missoula

$169+ Cheap flights from Harrisburg to Missoula (MDT - MSO)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — MSO
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$169
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$384
From Harrisburg to Missoula Johnson-Bell Field
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One-way flight from Harrisburg to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:23 amMDT - MSO
1 stop8h 37mAmerican Airlines
Tue 9/301:51 pmMSO - MDT
1 stop7h 21mAmerican Airlines
Deal found 8/17$289
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:01 pmMDT - MSO
2 stops12h 17mAmerican Airlines
Sat 10/46:40 amMSO - MDT
2 stops11h 07mAmerican Airlines
Deal found 8/17$299
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:15 amMDT - MSO
2 stops9h 46mUnited Airlines
Sat 11/16:20 amMSO - MDT
2 stops10h 55mUnited Airlines
Deal found 8/17$389
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:51 amMDT - MSO
1 stop8h 10mAmerican Airlines
Sat 11/11:31 pmMSO - MDT
1 stop7h 42mAmerican Airlines
Deal found 8/16$395
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:48 pmMDT - MSO
2 stops18h 09mUnited Airlines
Sat 11/16:20 amMSO - MDT
2 stops10h 55mUnited Airlines
Deal found 8/18$498
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.
Sun 10/126:30 amMDT - MSO
1 stop7h 20mUnited Airlines
Sat 10/186:25 amMSO - MDT
2 stops13h 00mUnited Airlines
Deal found 8/16$514
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:01 pmMDT - MSO
2 stops21h 17mAlaska Airlines
Sat 11/112:59 pmMSO - MDT
3 stops20h 44mAlaska Airlines
Deal found 8/18$524
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:59 pmMDT - MSO
2 stops12h 19mAmerican Airlines
Mon 10/61:31 pmMSO - MDT
1 stop7h 40mAmerican Airlines
Deal found 8/16$573

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 August 18, 2025.
Use the filters below to find and compare flights from Harrisburg to Missoula that are best for you.

Fly from

Harrisburg

Fly to

Missoula

Route

Depart

Return

Price

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 9/9

6:23 am-1:00 pm

1 stop8h 37m

Missoula Johnson-Bell Field

Tue 9/30

1:51 pm-11:12 pm

1 stop7h 21m

$289

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Sat 9/13

1:01 pm-11:18 pm

2 stops12h 17m

Missoula Johnson-Bell Field

Sat 10/4

1:51 pm-11:12 pm

1 stop7h 21m

$294

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 9/16

6:23 am-1:00 pm

1 stop8h 37m

$169

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Sun 8/24

5:00 am-3:16 pm

2 stops12h 16m

$413

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Sun 8/24

6:30 am-11:27 am

1 stop6h 57m

$545

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 9/16

10:30 am-9:22 pm

3 stops12h 52m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Missoula

What is the cheapest month to book a flight from Harrisburg to Missoula?

Currently, October is the cheapest month in which you can book a flight from Harrisburg to Missoula (average of $365). Flying from Harrisburg to Missoula in March is currently the most expensive (average of $506). 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.

What is the cheapest time of day to fly from MDT to MSO?

Find hourly flight availability from Harrisburg to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Harrisburg to Missoula, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Harrisburg to Missoula?

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 August 18, 2025.
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
8,925 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 8h 37m. American Airlines provides one of the quickest options available for as low as $289. The distance from Harrisburg to Missoula is about 1905 mi.

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

    Currently priced at $288, 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 $306. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Harrisburg to Missoula one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $169. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Harrisburg to Missoula for a low price.

  • 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.

  • What is the cheapest month to book a flight from Harrisburg to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Harrisburg to Missoula (average of $365). Flying from Harrisburg to Missoula in March is currently the most expensive (average of $506). 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.

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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$601FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$441FlexibilityNo cancel feeOn-time69%

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