Cheap flights from Kalispell to Butte

One-way fares from $608 · FCA → BTM · prices found by travellers in the last 48 hours

Cheapest fare
$608

Alaska Airlines · Thu, Nov 12

Cheapest month
November

from $608

Direct flights
Not recently

Usually 1+ stop

Quickest trip
8h 30m

290 km

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Cheapest month to fly from Kalispell to Butte

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $608

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Alaska Airlines
Depart18:34 Thu, Nov 12FCA → BTM 8h 30m · 3 stops
$608one way, per person
View deal
See every date in November 2026 →

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About flights from Kalispell to Butte

Kalispell (FCA) and Butte (BTM) are about 290 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 8h 30m. Over the next few months, one-way fares start from $608, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kalispell to Butte?

The cheapest one-way fare we've seen recently is $608 with Alaska Airlines, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $608 one way.

Are there direct flights from Kalispell to Butte?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Kalispell to Butte?

The quickest journey we've seen takes about 8h 30m. Kalispell and Butte are around 290 km apart.

Which airlines fly from Kalispell to Butte?

Recent fares on this route were with Alaska Airlines.

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