STL

$126 Find Cheap Flights from Montana to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Montana to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montana to St. Louis

Mon, Apr 13 - Wed, Apr 15
Southwest Logo
4:20 pm - 11:50 pm
BZN
-
STL
6h 30m
1 stop
Southwest Logo
8:35 am - 2:40 pm
STL
-
BZN
7h 05m
1 stop
$231Southwest
Mon, Apr 13 - Wed, Apr 15
Southwest Logo
4:20 pm - 11:50 pm
BZN
-
STL
6h 30m
1 stop
Southwest Logo
2:30 pm - 9:55 pm
STL
-
BZN
8h 25m
2 stops
$236Southwest
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
8:25 am - 5:21 pm
BZN
-
STL
7h 56m
1 stop
American Airlines Logo
5:20 am - 12:53 pm
STL
-
BZN
8h 33m
1 stop
$251American Airlines
Thu, Apr 16 - Sun, Apr 19
Delta Logo
5:30 am - 1:23 pm
BZN
-
STL
6h 53m
1 stop
Delta Logo
6:20 am - 12:34 pm
STL
-
BZN
7h 14m
1 stop
$257Delta
Mon, Apr 13 - Wed, Apr 15
Alaska Airlines Logo
3:04 pm - 11:59 pm
BZN
-
STL
7h 55m
1 stop
Alaska Airlines Logo
7:00 am - 6:46 pm
STL
-
BZN
12h 46m
1 stop
$264Alaska Airlines
Sat, Mar 28 - Wed, Apr 1
United Airlines Logo
8:00 am - 4:23 pm
BZN
-
STL
7h 23m
1 stop
United Airlines Logo
8:54 am - 1:34 pm
STL
-
BZN
5h 40m
1 stop
$265United Airlines
Wed, Apr 1 - Fri, Apr 3
Delta Logo
5:56 pm - 12:21 am
FCA
-
STL
5h 25m
1 stop
Delta Logo
6:12 pm - 11:41 pm
STL
-
FCA
6h 29m
1 stop
$297Delta
Sat, Apr 25 - Wed, Apr 29
Alaska Airlines Logo
3:55 pm - 11:59 pm
MSO
-
STL
7h 04m
1 stop
Alaska Airlines Logo
7:00 am - 2:59 pm
STL
-
MSO
8h 59m
1 stop
$297Alaska Airlines
Fri, Jul 24 - Sun, Aug 2
United Airlines Logo
4:10 pm - 11:57 pm
BIL
-
STL
6h 47m
1 stop
United Airlines Logo
5:41 pm - 10:15 pm
STL
-
BIL
5h 34m
1 stop
$319United Airlines
Thu, Jun 4 - Mon, Jun 8
American Airlines Logo
4:45 pm - 11:54 pm
FCA
-
STL
6h 09m
1 stop
American Airlines Logo
6:00 am - 12:35 pm
STL
-
FCA
7h 35m
1 stop
$359American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$126
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Bozeman to St. Louis

FAQs for booking flights from Montana to St. Louis

  • How does KAYAK find such low prices on flights from Montana to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Montana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis