Flights to Western Montana from St. Louis - $101

View $101 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from St. Louis to Western Montana

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

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Cheap Flights from St. Louis to Western Montana (STL-FCA)

Prices were available within the past 7 days and start at $101 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Nov 6 - Mon, Nov 10
STL
St. Louis
FCA
Kalispell
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Nov 6 from St. Louis to Kalispell, returning Mon, Nov 10, priced at $210 found 1 day ago
Bargain Flight
Fri, Nov 7 - Sun, Nov 9
STL
St. Louis
BZN
Bozeman
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Fri, Nov 7 from St. Louis to Bozeman, returning Sun, Nov 9, priced at $213 found 3 days ago
Hawaiian Airlines
Sun, Oct 26 - Sun, Nov 9
STL
St. Louis
BZN
Bozeman
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Oct 26 from St. Louis to Bozeman, returning Sun, Nov 9, priced at $214 found 1 day ago
Southwest Airlines
Thu, Oct 23 - Tue, Oct 28
STL
St. Louis
BZN
Bozeman
$215 Roundtrip, found 11 hours ago
$215
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Thu, Oct 23 from St. Louis to Bozeman, returning Tue, Oct 28, priced at $215 found 11 hours ago
American Airlines
Thu, Oct 23 - Tue, Oct 28
STL
St. Louis
BZN
Bozeman
$215 Roundtrip, found 11 hours ago
$215
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Oct 23 from St. Louis to Bozeman, returning Tue, Oct 28, priced at $215 found 11 hours ago
American Airlines
Wed, Oct 8 - Wed, Oct 22
STL
St. Louis
BZN
Bozeman
$216 Roundtrip, found 20 hours ago
$216
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Oct 8 from St. Louis to Bozeman, returning Wed, Oct 22, priced at $216 found 20 hours ago

Find the cheapest month to fly from St. Louis (STL) to Bozeman (BZN)

September is typically the cheapest month to fly

From $212 - $511 per traveler.

Graph displaying average flight prices per month

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