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$429+ Cheap flights from Missoula to Harrisburg (MSO - MDT)

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — MDT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Missoula to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Harrisburg (MDT). 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 15, 2025.

Round-trip from

$429
(American Airlines)

Popular in

November

Cheapest in

June
From Missoula Johnson-Bell Field to Harrisburg
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($44 potential savings vs. average RT price).
Search Deals

Find flight deals from Missoula to Harrisburg

Cheapest flights from Missoula to Harrisburg
Explore the most affordable flight options available from Missoula to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 9/271:51 pmMSO - MDT
1 stop7h 21mAmerican Airlines
Wed 10/16:00 amMDT - MSO
1 stop8h 20mAmerican Airlines
Deal found 9/13$429
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 9/276:25 amMSO - MDT
2 stops13h 00mUnited Airlines
Wed 10/16:30 amMDT - MSO
1 stop7h 20mUnited Airlines
Deal found 9/13$434
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/56:25 amMSO - MDT
2 stops11h 32mUnited Airlines
Sat 10/116:30 amMDT - MSO
1 stop7h 20mUnited Airlines
Deal found 9/14$472
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1112:31 pmMSO - MDT
1 stop6h 54mUnited Airlines
Sat 10/186:30 amMDT - MSO
1 stop7h 20mUnited Airlines
Deal found 9/14$488
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/65:25 pmMSO - MDT
2 stops14h 04mUnited Airlines
Sat 10/116:30 amMDT - MSO
1 stop7h 20mUnited Airlines
Deal found 9/14$493
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 9/2512:31 pmMSO - MDT
1 stop6h 54mUnited Airlines
Sun 9/286:30 amMDT - MSO
1 stop7h 20mUnited Airlines
Deal found 9/13$505
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 12/231:18 pmMSO - MDT
1 stop8h 36mAmerican Airlines
Sat 1/36:00 amMDT - MSO
1 stop8h 48mAmerican Airlines
Deal found 9/14$529

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Harrisburg 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 September 15, 2025.
Use the filters below to find and compare flights from Missoula to Harrisburg that are best for you.

Fly from

Missoula

Fly to

Harrisburg

Route

Depart

Return

Price

MissoulaHarrisburg

MSO - MDT

MSOMDT

Missoula Johnson-Bell Field

Sat 9/27

1:51 pm-11:12 pm

1 stop7h 21m

Harrisburg

Wed 10/1

6:23 am-1:00 pm

1 stop8h 37m

$429

MissoulaHarrisburg

MSO - MDT

MSOMDT

Missoula Johnson-Bell Field

Sat 9/27

6:25 am-9:25 pm

2 stops13h 00m

Harrisburg

Wed 10/1

6:30 am-11:50 am

1 stop7h 20m

$434

MissoulaHarrisburg

MSO - MDT

MSOMDT

Missoula Johnson-Bell Field

Sat 10/11

12:31 pm-9:25 pm

1 stop6h 54m

Harrisburg

Sat 10/18

6:30 am-11:50 am

1 stop7h 20m

$488

MissoulaHarrisburg

MSO - MDT

MSOMDT

Missoula Johnson-Bell Field

Mon 10/6

6:25 am-9:29 am

2 stops25h 04m

Harrisburg

Sat 10/11

6:30 am-11:50 am

1 stop7h 20m

$493

MissoulaHarrisburg

MSO - MDT

MSOMDT

Missoula Johnson-Bell Field

Tue 12/23

1:18 pm-11:54 pm

1 stop8h 36m

Harrisburg

Sat 1/3

6:00 am-12:48 pm

1 stop8h 48m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Missoula to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Missoula 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 Missoula to Harrisburg

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

Currently, August is the cheapest month in which you can book a flight from Missoula to Harrisburg (average of $347). Flying from Missoula to Harrisburg in November is currently the most expensive (average of $408). 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.

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. 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 Harrisburg. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Missoula to Harrisburg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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
8,931 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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 Missoula to Harrisburg. 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 Missoula to Harrisburg?

    Departing from Missoula to Harrisburg will take you 7h 21m. Airlines will cover a distance of 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 Missoula to Harrisburg round-trip?

    Flying on American Airlines is currently your cheapest option to Harrisburg, with prices starting at $288. Another option worth looking into is United Airlines, starting at $288 round trip. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to Harrisburg 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 Missoula to Harrisburg?

    Currently, August is the cheapest month in which you can book a flight from Missoula to Harrisburg (average of $347). Flying from Missoula to Harrisburg in November is currently the most expensive (average of $408). 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

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Carlisle
Mechanicsburg
Hershey
Camp Hill

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Top 2 airlines flying from Missoula to Harrisburg

Discover the top 2 airlines that operate flights from Missoula to Harrisburg. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$633FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$496FlexibilityNo cancel feeOn-time71%

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