What is the cheapest month to fly from Butte to Great Falls?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Butte (BTM) to Great Falls (GTF), with fares starting from $703.

What is the lowest current fare from BTM to GTF?

The lowest currently-listed fare from Butte (BTM) to Great Falls (GTF) is $703 on 2026-05-29.

Is there a direct flight from Butte to Great Falls?

There is currently no non-stop service from BTM to GTF. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Butte to Great Falls

Cheapest current fares: $703 in May 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Butte (BTM) to Great Falls (GTF). Refreshed daily.

Butte (BTM) → Great Falls (GTF)

May 2026 $703

Frequently asked questions

What is the cheapest month to fly from Butte to Great Falls?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Butte (BTM) to Great Falls (GTF), with fares starting from $703.
What is the lowest current fare from BTM to GTF?

The lowest currently-listed fare from Butte (BTM) to Great Falls (GTF) is $703 on 2026-05-29.
Is there a direct flight from Butte to Great Falls?

There is currently no non-stop service from BTM to GTF. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.