The cheapest times to fly from JMS to GTF are

  • January 1st to March 4th
  • July 30th to December 9th (except the weeks of November 19th and November 26th)

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 JMS to GTF is late August to early September. Prices can be as high as $879 for Saturday flights during late June, or as low as $299 for Friday flights around late August to early September.


When to Fly to Great Falls

Flying from Jamestown, ND (JMS) to Great Falls, MT (GTF) will usually cost between $322 to $765 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $341. Due to high demand the most expensive time to fly is late June, with an average price of $756. Planning your trip to low-cost times can easily save you $415 on economy flights and even more on first-class flights. Generally, any price below $520 can be considered a good price for a round-trip JMS to GTF flight.

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

JMS to GTF Flight Prices

Compared to other flights, the JMS to GTF flight is cheaper than the average and costs less than the average flight leaving from Jamestown. The average price per mile (for a direct flight) is $0.54, which is above average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to depart and return on this flight. Saturdays 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 $149 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $475. Return trip prices are from the GTF to JMS 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 JMS to GTF 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 3 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from JMS to GTF? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Alaska, Delta, United, and potentially more during busy seasons.

How far away is it from Great Falls International Airport to Jamestown Regional Airport?

The distance between the two airports is roughly 596 miles or 959 kilometers.

How long does it take to fly from JMS to GTF?

The real-world flight time for a nonstop JMS to GTF flight is about 2 hour 3 minutes.

How many flights go between Jamestown, ND and Great Falls, MT?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from JMS to GTF.


Airport Location Info


Departing Airport

Origination code JMS
Origination airport name Jamestown Regional Airport
City Jamestown, ND
Country the United States
Latitude 46.9
Longitude -98.7

Return Airport

Destination code GTF
Destination airport name Great Falls International Airport
City Great Falls, MT
Country the United States
Latitude 47.5
Longitude -111.4


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.