The cheapest times to fly from MDT to FCA are

  • January 1st to February 4th
  • June 4th to September 2nd (except the weeks of July 16th and July 30th)
  • September 17th to December 16th (except the weeks of October 8th, 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 MDT to FCA is early June. Prices can be as high as $1238 for Sunday flights during early to mid May, or as low as $318 for Tuesday flights around early June.


When to Fly to Kalispell

Flying from Harrisburg, PA (MDT) to Kalispell, MT (FCA) will usually cost between $467 to $1059 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early June with an average ticket price of $519. Due to high demand the most expensive time to fly is early to mid May, with an average price of $1025. Planning your trip to low-cost times can easily save you $506 on economy flights and even more on first-class flights. Generally, any price below $727 can be considered a good price for a round-trip MDT to FCA flight.

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

MDT to FCA Flight Prices

Compared to other flights, the MDT to FCA flight is cheaper than the average and costs less than the average flight leaving from Harrisburg. The average price per mile (for a direct flight) is $0.24, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to FCA, and Wednesday the cheapest day to fly back into MDT. 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 $270 (30%) 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 $616. Return trip prices are from the FCA to MDT 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 MDT to FCA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 26 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 MDT to FCA while comparing.

Destination alternative #1: Missoula International Airport (MSO) in Missoula, MT

  • 97 miles (156 km) away from FCA
  • Usually 18.71% less expensive than FCA
  • 1-layover flights available

See MDT to MSO flights

Destination alternative #2: Great Falls International Airport (GTF) in Great Falls, MT

  • 145 miles (233 km) away from FCA
  • Usually 1.58% less expensive than FCA
  • 1-layover flights available

See MDT to GTF flights


Flight Hacking MDT to FCA

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 MDT to FCA — but Champion Traveler does!

Hack #1: Minneapolis, MN (MDT > MSP > FCA)

  • Price for both tickets: $603
  • Average savings: $125 (17.13%)

See MDT to MSP flights

Hack #2: Seattle, WA (MDT > SEA > FCA)

  • Price for both tickets: $638
  • Average savings: $89 (12.24%)

See MDT to SEA flights

Hack #3: Salt Lake City, UT (MDT > SLC > FCA)

  • Price for both tickets: $694
  • Average savings: $33 (4.54%)

See MDT to SLC flights


Flight Questions Answered

Still have questions about flying from MDT to FCA? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Glacier Park International Airport to Harrisburg International Airport?

The distance between the two airports is roughly 1917 miles or 3085 kilometers.

How long does it take to fly from MDT to FCA?

The real-world flight time for a nonstop MDT to FCA flight is about 4 hour 26 minutes.

How many flights go between Harrisburg, PA and Kalispell, MT?

It depends on the day of the week and the date, but a typical day might have around 105 available flights from MDT to FCA.


Airport Location Info


Departing Airport

Origination code MDT
Origination airport name Harrisburg International Airport
City Harrisburg, PA
Country the United States
Latitude 40.2
Longitude -76.8

Return Airport

Destination code FCA
Destination airport name Glacier Park International Airport
City Kalispell, MT
Country the United States
Latitude 48.3
Longitude -114.3


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.