Flights from Great Falls International to California

Travellers and cabin class

Flight deals from Great Falls to California

Looking for cheap tickets from Great Falls to California, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Great Falls International to California

Arm yourself with these facts on the fly.
Cheapest flight found£174, San Francisco
Cheapest month to flySeptember
Cheapest airport to fly fromGreat Falls International

Frequently asked questions

We looked at all of the upcoming return flights from Great Falls International to California we could find over the next 12 months. It looks like £174 is the best price. This is good, compared to the average California ticket price of £363.
The cheapest month to fly from Great Falls International to Los Angeles International Airport is usually July. The cheapest month to fly from Great Falls International to San Francisco International Airport is usually September. The cheapest month to fly from Great Falls International to Oakland Metropolitan Oak Airport is usually July. And the cheapest month to fly from Great Falls International to Santa Barbara Municipal Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Great Falls International to California on Friday, 12 September 2025.
Currently, there aren't any direct flights from Great Falls International to California, but you can still fly with a stopover.
If you're flying from Great Falls International, the cheapest city in California to fly into is San Francisco. The cheapest airport serving San Francisco at the moment is San Francisco International.