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>

$143 CHEAP FLIGHTS from Montana to St. Louis

STL

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights 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.

Round-trip

One-way

Last minute

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Montana to St. Louis.

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

6:20 pm - 12:59 amMSO-STL

5h 39m1 stop

5:45 pm - 11:46 pmSTL-MSO

7h 01m1 stop

$271Delta

Find Deal

Thu, Jun 5 - Sun, Jun 8

6:20 pm - 12:59 amMSO-STL

5h 39m1 stop

2:15 pm - 11:46 pmSTL-MSO

10h 31m2 stops

$277Delta

Find Deal

Thu, Jun 5 - Sun, Jun 8

4:16 pm - 11:59 pmBIL-STL

6h 43m1 stop

4:32 pm - 9:14 pmSTL-BIL

5h 42m1 stop

$313United Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

1:22 pm - 10:45 pmMSO-STL

8h 23m1 stop

5:37 am - 1:04 pmSTL-MSO

8h 27m1 stop

$316American Airlines

Find Deal

Sat, May 31 - Sat, Jun 7

4:16 pm - 11:59 pmBIL-STL

6h 43m1 stop

6:30 am - 1:17 pmSTL-BIL

7h 47m2 stops

$318United Airlines

Find Deal

Tue, May 27 - Wed, May 28

3:27 pm - 11:19 pmFCA-STL

6h 52m1 stop

5:37 am - 10:54 amSTL-FCA

6h 17m1 stop

$319American Airlines

Find Deal

Fri, Jun 6 - Mon, Jun 9

7:33 pm - 9:51 amBZN-STL

13h 18m2 stops

6:28 am - 6:38 pmSTL-BZN

13h 10m2 stops

$396Alaska Airlines

Find Deal

Fri, May 30 - Tue, Jun 10

5:32 am - 12:04 amBZN-STL

17h 32m2 stops

3:03 pm - 11:51 pmSTL-BZN

9h 48m1 stop

$406Alaska Airlines

Find Deal

Fri, May 30 - Tue, Jun 10

5:05 am - 2:40 pmBZN-STL

8h 35m2 stops

5:45 am - 9:30 amSTL-BZN

4h 45m1 stop

$409Southwest

Find Deal

Fri, Aug 1 - Fri, Aug 8

5:05 am - 3:00 pmBZN-STL

8h 55m2 stops

1:10 pm - 10:35 pmSTL-BZN

10h 25m2 stops

$468Southwest

Find Deal

Fri, Aug 1 - Fri, Aug 8

Useful Info

Low season	January
High season	May
Cheapest flight	$143

Best time to beat the crowds with an average 2% drop in price.

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

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.

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)

STL

$143 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