The cheapest times to fly from DEN to TVF are

  • October 8th to November 4th (except the week of October 22nd)
  • November 26th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DEN to TVF is early to mid October. Prices can be as high as $658 for Sunday flights during mid December, or as low as $268 for Tuesday flights around early to mid October.


When to Fly to Thief River Falls

Flying from Denver, CO (DEN) to Thief River Falls, MN (TVF) will usually cost between $268 to $586 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $315. Due to high demand the most expensive time to fly is mid December, with an average price of $487. Planning your trip to low-cost times can easily save you $172 on economy flights and even more on first-class flights. Generally, any price below $436 can be considered a good price for a round-trip DEN to TVF flight.

See below for a graph of average weekly prices for the DEN to TVF route. All prices are for round-trip tickets in USD.

DEN to TVF Flight Prices

Compared to other flights, the DEN to TVF flight is much cheaper than the average and costs much less than the average flight leaving from Denver. The average price per mile (for a direct flight) is $0.38, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $223 (41%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $341. Return trip prices are from the TVF to DEN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DEN to TVF can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 15 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from DEN to TVF while comparing.

Destination alternative #1: Jamestown Regional Airport (JMS) in Jamestown, ND

  • 140 miles (225 km) away from TVF
  • Usually 42.49% less expensive than TVF
  • Nonstop flights available

See DEN to JMS flights

Destination alternative #2: Devils Lake Regional Airport (DVL) in Devils Lake, ND

  • 126 miles (203 km) away from TVF
  • Usually 34.23% less expensive than TVF
  • Nonstop flights available

See DEN to DVL flights

Destination alternative #3: Hector International Airport (FAR) in Fargo, ND

  • 84 miles (135 km) away from TVF
  • Usually 22.59% less expensive than TVF
  • Nonstop flights available

See DEN to FAR flights

Destination alternative #4: Grand Forks International Airport (GFK) in Grand Forks, ND

  • 46 miles (74 km) away from TVF
  • Usually 12.39% less expensive than TVF
  • 1-layover flights available

See DEN to GFK flights

Destination alternative #5: James Armstrong Richardson International Airport (YWG) in Winnipeg

  • 136 miles (219 km) away from TVF
  • Usually 9.86% less expensive than TVF
  • Nonstop flights available

See DEN to YWG flights

Destination alternative #6: Bemidji Regional Airport (BJI) in Bemidji, MN

  • 70 miles (113 km) away from TVF
  • Usually 3.56% less expensive than TVF
  • 1-layover flights available

See DEN to BJI flights


Flight Hacking DEN to TVF

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from DEN to TVF — but Champion Traveler does!

Hack #1: Minneapolis, MN (DEN > MSP > TVF)

  • Price for both tickets: $359
  • Average savings: $78 (17.78%)

See DEN to MSP flights


Flight Questions Answered

Still have questions about flying from DEN to TVF? We’ve got answers.

Which airlines fly this route?

You can find 5 major airlines flying this route most often: American, Boutique Air, Delta, SAS, United, and potentially more during busy seasons.

How far away is it from Thief River Falls Regional Airport to Denver International Airport?

The distance between the two airports is roughly 706 miles or 1136 kilometers.

How long does it take to fly from DEN to TVF?

The real-world flight time for a nonstop DEN to TVF flight is about 2 hour 15 minutes.

How many flights go between Denver, CO and Thief River Falls, MN?

It depends on the day of the week and the date, but a typical day might have around 7 available flights from DEN to TVF.


Airport Location Info


Departing Airport

Origination codeDEN
Origination airport nameDenver International Airport
CityDenver, CO
Countrythe United States

Return Airport

Destination codeTVF
Destination airport nameThief River Falls Regional Airport
CityThief River Falls, MN
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.