Title: Cheap Flights from Denver to Great Falls (DEN to GTF) - Expedia.co.uk ![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 Denver (DEN) to Great Falls (GTF) - [Return](?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 Denver International Airport (DEN) to Great Falls, MT (GTF-Great Falls Intl.) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:gtf,departure:30/09/2025TANYT&leg2=from:gtf,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:gtf,departure:30/09/2025TANYT&leg2=from:gtf,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:gtf,departure:30/09/2025TANYT&leg2=from:gtf,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:gtf,departure:30/09/2025TANYT&leg2=from:gtf,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Denver (DEN) to Great Falls (GTF) ### October is typically the cheapest month to fly From £143 - £427 per traveller. Flight from Denver to Great Falls route information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | Great Falls Intl. | | Distance | 997 km | | Average flight time | 1 hour 55 mins | ## Compare flights from Denver to Great Falls easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Great Falls. Operating between them 2 flights per day, airlines cover the route. And United Airlines fly direct, getting you to Great Falls Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Great Falls Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Denver Intl. (DEN) to Great Falls Intl. (GTF) The easiest way to view the best deals on flights from Denver to Great Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Great Falls Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Denver and Great Falls - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Denver to Great Falls flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Great Falls Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from DIA airport to Great Falls Intl. Airport (GTF)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from DIA airport to Great Falls Intl. Airport (GTF) was . Cheap tickets don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DIA airport to GTF? > Most flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do need to cancel your escape, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from DIA airport to Great Falls Intl. Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DEN to Great Falls Intl. Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from DEN to GTF? > With a flight distance of 1,000 kilometres, it's just a hop from Denver Intl. Airport (DEN) to Great Falls Intl. Airport (GTF). It might be a quick one, but it's still worth bringing along something to read. ### Which airlines fly direct from DIA airport to Great Falls Intl. Airport? > Check out the fares with United Airlines (UA) if you want to travel straight from Denver Airport to Great Falls Intl. Airport. This airline offers 60 monthly flights, so you're sure to find one that suits your schedule. ### Are DIA airport to GTF flight tickets cheaper when they're purchased at the last minute? > Flight prices change all the time, so there are no guarantees. While last-minute flight deals between DIA airport and Great Falls Intl. Airport are possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines announce their prices up to 12 months before the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to pounce when fare prices drop. ## Explore a world of travel with Expedia - Trending Routes - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Denver - [Denver to Barcelona (DEN - BCN)](https://expedia.co.uk/lp/flights/den/bcn/denver-to-barcelona) - [Denver to Reykjavik (DEN - KEF)](https://expedia.co.uk/lp/flights/den/kef/denver-to-reykjavik) - [Denver to Athens (DEN - ATH)](https://expedia.co.uk/lp/flights/den/ath/denver-to-athens) - [Denver to London (DEN - LHR)](https://expedia.co.uk/lp/flights/den/lhr/denver-to-london) - [Denver to Munich (DEN - MUC)](https://expedia.co.uk/lp/flights/den/muc/denver-to-munich) ### Top Routes to Great Falls - [Edinburgh to Great Falls (EDI - GTF)](https://expedia.co.uk/lp/flights/edi/gtf/edinburgh-to-great-falls) - [Seattle to Great Falls (SEA - GTF)](https://expedia.co.uk/lp/flights/sea/gtf/seattle-to-great-falls) - 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