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.

$178 CHEAP FLIGHTS from Montana to St. Louis

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Cheap Flights from Montana to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

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

Fri, Oct 16 - Mon, Oct 19

12:26 pm - 9:21 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

7h 55m1 stop Chicago O'Hare Intl

6:00 am - 11:28 amSTL Lambert-St Louis-FCA Kalispell Glacier Park

6h 28m1 stop Chicago O'Hare Intl

$339United Airlines

Mon, Dec 21 - Thu, Dec 31

6:25 pm - 12:36 amBIL Billings Logan Intl-STL Lambert-St Louis

5h 11m1 stop Salt Lake City

3:25 pm - 7:48 pmSTL Lambert-St Louis-BIL Billings Logan Intl

5h 23m1 stop Minneapolis St Paul

$349Delta

Sun, Dec 20 - Thu, Dec 31

6:25 pm - 12:36 amBIL Billings Logan Intl-STL Lambert-St Louis

5h 11m1 stop Salt Lake City

3:25 pm - 7:48 pmSTL Lambert-St Louis-BIL Billings Logan Intl

5h 23m1 stop Minneapolis St Paul

$349Delta

Thu, Oct 1 - Mon, Oct 5

6:30 am - 2:44 pmBZN Bozeman Gallatin Field-STL Lambert-St Louis

7h 14m1 stop Dallas/Fort Worth

5:40 am - 12:57 pmSTL Lambert-St Louis-BZN Bozeman Gallatin Field

8h 17m1 stop Dallas/Fort Worth

$355American Airlines

Mon, Nov 2 - Thu, Nov 5

1:42 pm - 8:19 pmBZN Bozeman Gallatin Field-STL Lambert-St Louis

5h 37m1 stop Dallas/Fort Worth

6:00 am - 12:52 pmSTL Lambert-St Louis-BZN Bozeman Gallatin Field

7h 52m1 stop Dallas/Fort Worth

$355American Airlines

Tue, Sep 29 - Sat, Oct 3

9:45 am - 4:37 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 52m1 stop Denver Intl

4:49 pm - 10:30 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

6h 41m1 stop Denver Intl

$369United Airlines

Thu, Oct 8 - Mon, Oct 12

4:15 pm - 11:50 pmBZN Bozeman Gallatin Field-STL Lambert-St Louis

6h 35m1 stop Denver Intl

6:05 am - 10:25 amSTL Lambert-St Louis-BZN Bozeman Gallatin Field

5h 20m1 stop Denver Intl

$388Southwest

Mon, Oct 26 - Fri, Oct 30

2:03 pm - 11:59 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

8h 56m1 stop Seattle/Tacoma Intl

4:42 pm - 10:59 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

7h 17m1 stop Seattle/Tacoma Intl

$431Alaska Airlines

Mon, Oct 26 - Fri, Oct 30

8:01 am - 11:46 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

14h 45m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

4:42 pm - 10:59 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

7h 17m1 stop Seattle/Tacoma Intl

$444Alaska Airlines

Thu, Oct 8 - Mon, Oct 12

4:15 pm - 12:40 amBZN Bozeman Gallatin Field-STL Lambert-St Louis

7h 25m2 stops Denver Intl Dallas Love Field

6:05 am - 10:25 amSTL Lambert-St Louis-BZN Bozeman Gallatin Field

5h 20m1 stop Denver Intl

$451Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$178

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Bozeman 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.