Cheap flights from St. Louis (STL) to Montana

STL — BZN
Oct 10 — Oct 171

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

Travelers have found it’s best to book a flight 36 days in advance to save up to 12% 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 36 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 $469, or $543 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Montana?

Our data shows that October tends to be the cheapest month to fly to Montana from St. Louis. Users have commonly found prices around $388 for the month, but tickets can be as low as $188. Due to multiple factors, prepare for potentially higher prices in July.

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.

Cheap flights from St. Louis to Montana in October, November 2022

The best prices found for STL to Montana flights for October, November
Nov 3 - Nov 10
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

13h 30m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

11h 45m
$215

Multiple Airlines

Pick Dates

Deal found 10/4/22

Nov 2 - Nov 6
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

22h 51m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

23h 32m
$231

Multiple Airlines

Pick Dates

Deal found 10/3/22

Nov 2 - Nov 6
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

22h 51m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

23h 32m
$263

Multiple Airlines

Pick Dates

Deal found 10/5/22

St. Louis to Montana 2022 flight deals

Cheap flights to Montana from St. Louis found for this year
Nov 3 - Nov 10
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

13h 30m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

11h 45m
$215

Multiple Airlines

Pick Dates

Deal found 10/4/22

Nov 2 - Nov 6
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

22h 51m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

23h 32m
$231

Multiple Airlines

Pick Dates

Deal found 10/3/22

Nov 2 - Nov 6
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

22h 51m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

23h 32m
$263

Multiple Airlines

Pick Dates

Deal found 10/5/22

Cheap Delta flights from St. Louis to Montana

Feb 8 - Feb 11
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

6h 51m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

7h 11m
$283

Delta

Pick Dates

Deal found 10/2/22

Jan 13 - Jan 17
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

6h 51m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

5h 31m
$323

Delta

Pick Dates

Deal found 10/4/22

Nov 21 - Nov 30
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

6h 46m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

6h 48m
$438

Delta

Pick Dates

Deal found 10/4/22

Cheap American Airlines flights from St. Louis to Montana

Oct 31 - Nov 7
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

21h 40m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

19h 39m
$274

American Airlines

Pick Dates

Deal found 10/3/22

Dec 18 - Dec 25
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

14h 36m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

13h 12m
$308

American Airlines

Pick Dates

Deal found 10/3/22

Nov 4 - Nov 7
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

8h 22m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

19h 39m
$311

American Airlines

Pick Dates

Deal found 10/3/22

Last minute flights from St. Louis to Montana

Late deals on return flights to Montana from St. Louis, departing today and this week
Oct 13 - Oct 22
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

8h 10m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

20h 28m
$503

American Airlines

Pick Dates

Deal found 10/5/22

Oct 10 - Oct 20
STL

Lambert-St Louis

MSO

Missoula Johnson-Bell Field

1 stop

16h 50m
MSO

Missoula Johnson-Bell Field

STL

Lambert-St Louis

1 stop

19h 34m
$515

Multiple Airlines

Pick Dates

Deal found 10/3/22

Oct 11 - Oct 13
STL

Lambert-St Louis

BZN

Bozeman Gallatin Field

1 stop

20h 18m
BZN

Bozeman Gallatin Field

STL

Lambert-St Louis

1 stop

20h 28m
$560

American Airlines

Pick Dates

Deal found 10/4/22

One-way flights to Montana from St. Louis

The cheapest one-way flights from St. Louis to Montana
Oct 20
STL

Lambert-St Louis

MSO

Missoula Johnson-Bell Field

1 stop

21h 13m
$110

Multiple Airlines

Pick Dates

Deal found 10/4/22

Nov 24
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

23h 02m
$128

Multiple Airlines

Pick Dates

Deal found 10/2/22

Oct 20
STL

Lambert-St Louis

MSO

Missoula Johnson-Bell Field

1 stop

21h 13m
$134

Multiple Airlines

Pick Dates

Deal found 10/3/22

Related info for your journey

Useful info, stats and facts about St. Louis to Montana flights.

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 Delta, United Airlines, 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 $215, but on average you can expect to pay $304.

Are there last-minute flights available from St. Louis to Montana for under $600?

There are currently 20+ open flights from St. Louis to Montana within the next 7 days for less than $600.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $154. American Airlines flights start at $190 while deals on Frontier start at $212 one-way.

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 - Bozeman Gallatin Field, Lambert-St Louis - Missoula Johnson-Bell Field and Lambert-St Louis - Kalispell Glacier Park.

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: Undisclosed Carrier, American Airlines or Alaska Airlines.

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

While on average a flight from St. Louis to Montana is generally $864, our data shows the cheapest flight currently is $259. When looking at the most popular route, (Lambert-St Louis - Bozeman Gallatin Field), you can expect to pay $215 for that flight.

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

Top 4 airlines flying from 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$136Average$505FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$280Average$649FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$281Average$608FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$344Average$650FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from St. Louis to Montana

See what time of day planes typically take off from St. Louis to Montana
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM