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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$114 CHEAP FLIGHTS from Montana to St. Louis

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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.

Round-trip

One-way

Last minute

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

Wed, Nov 5 - Mon, Nov 10

2:56 pm - 3:05 pmBZN-STL

23h 09m1 stop

7:00 am - 2:02 pmSTL-BZN

8h 02m1 stop

$214Alaska Airlines

Find Deal

Mon, Aug 18 - Thu, Aug 21

4:54 pm - 11:51 pmBZN-STL

5h 57m1 stop

8:50 am - 3:50 pmSTL-BZN

8h 00m1 stop

$237American Airlines

Find Deal

Thu, Jun 26 - Mon, Jun 30

5:14 pm - 11:59 pmFCA-STL

5h 45m1 stop

5:00 am - 11:36 amSTL-FCA

7h 36m1 stop

$270United Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

3:01 pm - 11:59 pmBZN-STL

7h 58m1 stop

6:33 am - 2:07 pmSTL-BZN

8h 34m1 stop

$271Hawaiian Airlines

Find Deal

Mon, Aug 18 - Thu, Aug 21

5:00 pm - 11:55 pmBZN-STL

5h 55m1 stop

8:25 am - 10:35 pmSTL-BZN

15h 10m2 stops

$288Southwest

Find Deal

Sat, Jul 12 - Sun, Jul 13

6:45 am - 6:20 pmBZN-STL

10h 35m1 stop

6:35 am - 6:20 pmSTL-BZN

12h 45m1 stop

$298Southwest

Find Deal

Wed, Nov 5 - Mon, Nov 10

3:56 pm - 3:05 pmBZN-STL

22h 09m2 stops

7:00 am - 2:02 pmSTL-BZN

8h 02m1 stop

$310Alaska Airlines

Find Deal

Wed, Jul 9 - Wed, Jul 16

11:35 am - 6:16 pmBZN-STL

5h 41m1 stop

7:15 pm - 11:59 pmSTL-BZN

5h 44m1 stop

$313Delta

Find Deal

Wed, Aug 13 - Fri, Aug 15

6:08 pm - 12:38 amBIL-STL

5h 30m1 stop

5:30 pm - 11:10 pmSTL-BIL

6h 40m1 stop

$313Delta

Find Deal

Wed, Jun 25 - Sun, Jun 29

2:23 pm - 8:48 pmMSO-STL

5h 25m1 stop

5:00 am - 11:38 amSTL-MSO

7h 38m1 stop

$411United Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$114

Best time to beat the crowds with an average 1% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Kalispell 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.

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

STL

$114 Find Cheap Flights from Montana to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Cheap Flights from Montana to St. Louis

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

Recent one-way flight deals from Montana to St. Louis

Recent last minute flight deals from Montana to St. Louis

Good to know

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.

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

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

Cabin class types available on flights to Montana

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight