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Flights from St Louis to Montana

Flight deals from St Louis to Montana

Looking for cheap tickets from St Louis to Montana, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Bozeman.182 € per passenger.Departing Tue, 2 Sep, returning Thu, 11 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Tue, 2 Sep, arriving in Bozeman Yellowstone International.Inbound indirect flight with Southwest Airlines, departs from Bozeman Yellowstone International on Thu, 11 Sep, arriving in St Louis.Price includes taxes and charges.From 182 €, select.
Kalispell.238 € per passenger.Departing Mon, 18 Aug, returning Sat, 23 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Mon, 18 Aug, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sat, 23 Aug, arriving in St Louis.Price includes taxes and charges.From 238 €, select.
Missoula.297 € per passenger.Departing Tue, 12 Aug, returning Mon, 18 Aug.Return flight with United.Outbound indirect flight with United, departs from St Louis on Tue, 12 Aug, arriving in Missoula.Inbound indirect flight with United, departs from Missoula on Mon, 18 Aug, arriving in St Louis.Price includes taxes and charges.From 297 €, select.
Billings.319 € per passenger.Departing Thu, 14 Aug, returning Sat, 16 Aug.Return flight with United.Outbound indirect flight with United, departs from St Louis on Thu, 14 Aug, arriving in Billings.Inbound indirect flight with United, departs from Billings on Sat, 16 Aug, arriving in St Louis.Price includes taxes and charges.From 319 €, select.
Butte.326 € per passenger.Departing Fri, 18 Jul, returning Tue, 22 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Fri, 18 Jul, arriving in Butte.Inbound indirect flight with Delta, departs from Butte on Tue, 22 Jul, arriving in St Louis.Price includes taxes and charges.From 326 €, select.
Helena.357 € per passenger.Departing Sun, 14 Sep, returning Sat, 20 Sep.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sun, 14 Sep, arriving in Helena.Inbound indirect flight with United, departs from Helena on Sat, 20 Sep, arriving in St Louis.Price includes taxes and charges.From 357 €, select.
Great Falls.450 € per passenger.Departing Fri, 18 Jul, returning Tue, 22 Jul.Return flight with United.Outbound indirect flight with United, departs from St Louis on Fri, 18 Jul, arriving in Great Falls International.Inbound indirect flight with United, departs from Great Falls International on Tue, 22 Jul, arriving in St Louis.Price includes taxes and charges.From 450 €, select.
West Yellowstone.530 € per passenger.Departing Sun, 20 Jul, returning Thu, 24 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Sun, 20 Jul, arriving in West Yellowstone.Inbound indirect flight with Delta, departs from West Yellowstone on Thu, 24 Jul, arriving in St Louis.Price includes taxes and charges.From 530 €, select.

Flying from St Louis to Montana

Arm yourself with these facts on the fly.
Cheapest flight found182 €, Bozeman
Cheapest month to flySeptember
Cheapest airport to fly fromSt Louis

Frequently asked questions

We looked at all of the upcoming return flights from St Louis to Montana we could find over the next 12 months. It looks like 182 € is the best price. This is good, compared to the average Montana ticket price of 318 €.
The cheapest month to fly from St Louis to Billings Airport is usually August. The cheapest month to fly from St Louis to West Yellowstone Airport is usually July. The cheapest month to fly from St Louis to Great Falls International Airport is usually July. And the cheapest month to fly from St Louis to Bozeman Yellowstone International Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis to Montana on Tuesday, 2 September 2025.
Currently, there aren't any direct flights from St Louis to Montana, but you can still fly with a stopover.
If you're flying from St Louis, the cheapest city in Montana to fly into is Bozeman. The cheapest airport serving Bozeman at the moment is Bozeman Yellowstone International.