Cheap flights from Great Falls to Denver

One-way fares from $190 · GTF → DEN · prices found by travellers in the last 48 hours

Cheapest fare
$190

Alaska Airlines · Fri, Nov 13

Cheapest month
November

from $190

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 35m

1,000 km

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Cheapest month to fly from Great Falls to Denver

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

  1. November 2026 Cheapest $190

Cheapest dates in November 2026

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

Alaska Airlines
Depart17:10 Fri, Nov 13GTF → DEN 4h 35m · 1 stop
$190one way, per person
View deal
See every date in November 2026 →

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About flights from Great Falls to Denver

Great Falls (GTF) and Denver (DEN) are about 1,000 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 4h 35m. Over the next few months, one-way fares start from $190, 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 Great Falls to Denver?

The cheapest one-way fare we've seen recently is $190 with Alaska Airlines, departing Friday, November 13, 2026.

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

November 2026 currently has the lowest fares, from $190 one way.

Are there direct flights from Great Falls to Denver?

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

How long is the flight from Great Falls to Denver?

The quickest journey we've seen takes about 4h 35m. Great Falls and Denver are around 1,000 km apart.

Which airlines fly from Great Falls to Denver?

Recent fares on this route were with Alaska Airlines.

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