What is the cheapest month to fly from Denver to Kalispell?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Denver (DEN) to Kalispell (FCA), with fares starting from $137.

What is the lowest current fare from DEN to FCA?

The lowest currently-listed fare from Denver (DEN) to Kalispell (FCA) is $137 on 2026-05-29.

How long is the flight from Denver to Kalispell?

Direct flights from DEN to FCA cover approximately 1,210 km (752 miles), with an estimated flight time of 1h 25m. Operating airlines: UA.

Cheap flights from Denver to Kalispell

Cheapest current fares: $137 in May 2026, 1,210 km direct flight in ~1h 25m.

Last updated May 24, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Denver (DEN) to Kalispell (FCA). Refreshed daily.

Denver (DEN) → Kalispell (FCA)

May 2026 $137

Frequently asked questions

What is the cheapest month to fly from Denver to Kalispell?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Denver (DEN) to Kalispell (FCA), with fares starting from $137.
What is the lowest current fare from DEN to FCA?

The lowest currently-listed fare from Denver (DEN) to Kalispell (FCA) is $137 on 2026-05-29.
How long is the flight from Denver to Kalispell?

Direct flights from DEN to FCA cover approximately 1,210 km (752 miles), with an estimated flight time of 1h 25m. Operating airlines: UA.

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