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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Houston (IAH) to Kalispell (FCA), with fares starting from $344.

What is the lowest current fare from IAH to FCA?

The lowest currently-listed fare from Houston (IAH) to Kalispell (FCA) is $344 on 2026-06-02.

How long is the flight from Houston to Kalispell?

Direct flights from IAH to FCA cover approximately 2,595 km (1,612 miles), with an estimated flight time of 3h 3m. Operating airlines: UA.

Cheap flights from Houston to Kalispell

Cheapest current fares: $344 in June 2026, 2,595 km direct flight in ~3h 3m.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Houston (IAH) to Kalispell (FCA). Refreshed daily.

Houston (IAH) → Kalispell (FCA)

June 2026 $344

Frequently asked questions

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Houston (IAH) to Kalispell (FCA), with fares starting from $344.
What is the lowest current fare from IAH to FCA?

The lowest currently-listed fare from Houston (IAH) to Kalispell (FCA) is $344 on 2026-06-02.
How long is the flight from Houston to Kalispell?

Direct flights from IAH to FCA cover approximately 2,595 km (1,612 miles), with an estimated flight time of 3h 3m. Operating airlines: UA.

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