Title: Cheap Flights from Harrisburg (MDT) to Great Falls (GTF) - Expedia.ca ![0_182145326](https://images.trvl-media.com/place/1392/83bf562f-debc-4143-a8ba-c99c64a93260.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1392/83bf562f-debc-4143-a8ba-c99c64a93260.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Harrisburg (MDT) to Great Falls (GTF) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Harrisburg Intl. Airport (MDT) to Great Falls, MT (GTF-Great Falls Intl.) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:mdt,to:gtf,departure:26/10/2025TANYT&leg2=from:gtf,to:mdt,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:mdt,to:gtf,departure:26/10/2025TANYT&leg2=from:gtf,to:mdt,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:mdt,to:gtf,departure:26/10/2025TANYT&leg2=from:gtf,to:mdt,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from MDT to Great Falls Intl. Airport? > Round-trip tickets from MDT to GTF start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Harrisburg Intl. Airport (MDT) to GTF? > Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Harrisburg Intl. Airport (MDT) to Great Falls Intl. Airport (GTF) that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Harrisburg Intl. Airport to Great Falls Intl. Airport. This allows you to lock in a fantastic price ahead of time and still have the freedom to make changes without any additional fees. You'll just need to pay the difference in fare. ### How far is the flight from MDT to Great Falls Intl. Airport? > Around 2,900 kilometres separates Middletown and Great Falls, so pack something to help you fill in a few hours. That gripping novel you haven't had time to finish will do the trick. ### Which airlines fly direct from MDT to GTF? > Flying nonstop between Harrisburg Intl. Airport (MDT) and GTF isn't possible at this time. However, you'll still be able to find a flight to Great Falls with at least one stop. ### Are MDT to GTF flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Harrisburg Intl. Airport to Great Falls Intl. Airport (GTF) are available up to a year before departure on Expedia. And although you may pick up great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials. ## Travel information | Origin airport | Harrisburg Intl. | | --- | --- | | Destination airport | Great Falls Intl. | | Distance | 2847 km | ## Book with confidence ### Middletown to Great Falls Flights **The easy way to book your flights from Harrisburg to Great Falls**  With Expedia, it’s simple to find and book flights to Great Falls from Harrisburg whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Great Falls Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Harrisburg to Great Falls today, tomorrow, or this week.   **Save dollars with cheap flights from Harrisburg Intl., MDT to Great Falls Intl., GTF**  Sort your search results by price to find great deals on your flight from Harrisburg to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from Harrisburg currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Great Falls   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Great Falls from Harrisburg**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Great Falls with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - Other - [4 Star Hotels in Great Falls](https://www.expedia.ca/4Star-Great-Falls-Hotels.s40-0-d1392.Travel-Guide-Filter-Hotels) - [Hotels near Four Season Arena](https://www.expedia.ca/Four-Season-Arena-Hotels.0-l6115478-0.Travel-Guide-Filter-Hotels) - [B&B in Great Falls](https://www.expedia.ca/Great-Falls-Bed-And-Breakfast.d1392-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Cabin Rentals in Great Falls](https://www.expedia.ca/Great-Falls-Cabins.d1392-aaCabins.Travel-Guide-Accommodation) - [Hotels near Great Falls Convention Center](https://www.expedia.ca/Great-Falls-Convention-Center-Hotels.0-l6115482-0.Travel-Guide-Filter-Hotels) - [All Inclusive Resorts and in Great Falls](https://www.expedia.ca/Great-Falls-Hotels-All-Inclusive-Hotel.0-0-d1392-tAllInclusiveHotel.Travel-Guide-Filter-Hotels) - [Best Western Hotels in Great Falls](https://www.expedia.ca/Great-Falls-Hotels-Best-Western.0-0-d1392--bBestWestern.Travel-Guide-Filter-Hotels) - 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