Cheap flights from St. Louis (STL) to Montana (MT)

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How to find the cheapest flight from
St. Louis (STL) to Montana

All the information you need to plan the best STL to BZN flight in 2021: compare St. Louis to Montana flight prices with the expected peak season, weather and rainfall in Montana.
What is the cheapest month to fly from St. Louis to Montana?

Our data shows that November tends to be the cheapest month to fly to Montana from St. Louis. Users have commonly found prices around $336 for the month, but tickets can be as low as $149. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from St. Louis to Montana (STL - MT)?

When flying from St. Louis to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from St. Louis to Montana?

Travelers have found it’s best to book a flight 34 days in advance to save up to 94% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Montana 1-2 weeks in advance for as low as $403, or $490 for flights within the next 24 hours.

Cheap flights from St. Louis to Montana in December, January 2022

The best prices found for STL to Montana flights for December, January
6 Jan - 10 Jan
$206pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
FCA
Kalispell Glacier Park
FCA
Kalispell Glacier Park
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
15 Dec - 19 Dec
$211pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
9 Dec - 25 Dec
$216pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
American Airlines
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Montana 2022 flight deals

Cheap flights to Montana from St. Louis found for this year
15 Dec - 19 Dec
$211pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
9 Dec - 25 Dec
$216pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
12 Dec - 16 Dec
$253pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to Montana

Late deals on round-trip flights to Montana from St. Louis, departing today and this week
9 Dec - 25 Dec
$216pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
12 Dec - 16 Dec
$253pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
9 Dec - 25 Dec
$255pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
American Airlines
 
1 STOP
STL
Lambert-St Louis

One-way flights to Montana from St. Louis

The cheapest one-way flights from St. Louis to Montana
6:00 am - 10:29 am
United Airlines
1 Stop
5h 29m
STL - BZN
United Airlines
$128
United
9:55 am - 7:42 am
American Airlines
1 Stop
22h 47m
STL - BZN
American Airlines
1:05 am - 8:00 am
Delta
1 Stop
7h 55m
STL - BIL
Delta
$161
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Montana</span> flights.

Flight FAQs

From St. Louis to Montana

What airport do you fly from for flights from St. Louis to Montana?

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Montana. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Montana have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Delta, and American Airlines flying from Lambert-St Louis to Montana have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Montana for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Montana for under $300. The cheapest flight booked recently is on Multiple Airlines for just $206, but on average you can expect to pay $268.

Are there last-minute flights available from St. Louis to Montana for under $300?

There are currently 20+ open flights from St. Louis to Montana within the next 7 days for less than $300.

What are the cheapest airlines to fly from St. Louis to Montana one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $128. American Airlines flights start at $133 while deals on Delta start at $161 one-way.

What are the cheapest flights from St. Louis to Montana?

While on average a flight from St. Louis to Montana is generally $434, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Lambert-St Louis - Missoula Johnson-Bell Field), you can expect to pay $265 for that flight.

What are the most popular airlines that fly from St. Louis to Montana?

Before booking your flight from St. Louis to Montana check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the most popular routes from St. Louis to Montana?

The most popular flight routes from St. Louis to Montana are Lambert-St Louis - Missoula Johnson-Bell Field, Lambert-St Louis - Kalispell Glacier Park and Lambert-St Louis - Bozeman Gallatin Field.

Related searches

Flights to Montana from St. Louis (STL)
Flights to St. Louis Flights to Montana

Rent a Car

Car Rentals in Montana

COVID Restrictions

View COVID Travel Restrictions for Montana (MT)

Do I need a COVID test to fly to Montana from St. Louis?

Information is based on travel restrictions for travel to Montana within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Montana.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Montana.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Montana.

Do I need a test to fly back to St. Louis from Montana?

Returning to Lambert-St Louis from Montana

COVID-19 testing requirements
Visitors from Montana must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Montana are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Montana (MT)

Destination points for flights from St. Louis to Montana

Select to see more specific information for flights from St. Louis to all places in Montana.

Destination information for Montana

Things to know before you go - useful duration and weather info for your trip from St. Louis to Montana.

Airports servicing St. Louis

Airports servicing

Butte Silver Bow Co (BTM)
Bozeman (BZN)
Kalispell (FCA)
Glendive Mont Dawson (GDV)
Glasgow (GGW)

Top 4 airlines flying from Lambert-St Louis to Montana

The chart below displays the airlines Cheapflights users traveling from St. Louis to Montana choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$108 $228 No cancel fee 62%
American Airlines
$129 $377 No cancel fee 71%
Delta
$139 $416 No cancel fee N/A
United Airlines
$152 $422 No cancel fee 69%
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