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Cheap flights from St. Louis (STL) to Montana from $118

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BZN
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Montana?

Travelers have found it’s best to book a flight 45 days in advance to save up to 151% 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 45 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 $560, or $611 for flights within the next 24 hours.

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

Our data shows that April tends to be the cheapest month to fly to Montana from St. Louis. Users have commonly found prices around $417 for the month, but tickets can be as low as $331. Due to multiple factors, prepare for potentially higher prices in November.

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 Alaska Airlines flights from St. Louis to Montana

Explore cheap flight options specifically provided by Alaska Airlines for the route between St. Louis and Montana. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from St. Louis to Montana. Make sure to check back often as deals are often changing.
Tue 9/247:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Tue 10/16:13 pmBZN - STL
2 stops28h 45mAlaska Airlines
Deal found 5/22$400
Tue 6/47:00 amSTL - BZN
2 stops10h 52mAlaska Airlines
Sat 6/84:09 pmBZN - STL
1 stop6h 50mAlaska Airlines
Deal found 5/21$471
Tue 9/242:34 pmSTL - MSO
2 stops49h 36mAlaska Airlines
Tue 10/15:23 pmMSO - STL
2 stops19h 05mAlaska Airlines
Deal found 5/21$495
Sat 7/137:32 pmSTL - FCA
1 stop29h 03mAlaska Airlines
Wed 7/173:40 pmFCA - STL
1 stop7h 19mAlaska Airlines
Deal found 5/21$512
Wed 7/37:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Mon 7/86:30 pmBZN - STL
2 stops28h 29mAlaska Airlines
Deal found 5/21$520
Tue 5/287:41 pmSTL - MSO
2 stops22h 10mAlaska Airlines
Tue 6/45:31 pmMSO - STL
2 stops19h 05mAlaska Airlines
Deal found 5/21$586

Cheap American Airlines flights from St. Louis to Montana

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Montana. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Have a look at some of the cheapest available American Airlines flights departing from St. Louis and landing in Montana. Make sure to examine the flight information before completing your reservation.
Tue 9/246:21 pmSTL - MSO
1 stop19h 06mAmerican Airlines
Tue 10/11:30 pmMSO - STL
1 stop26h 44mAmerican Airlines
Deal found 5/21$285
Thu 10/37:30 amSTL - BZN
1 stop5h 39mAmerican Airlines
Wed 10/91:48 pmBZN - STL
1 stop7h 36mAmerican Airlines
Deal found 5/21$301
Tue 9/34:22 pmSTL - MSO
1 stop21h 05mAmerican Airlines
Tue 9/171:30 pmMSO - STL
1 stop7h 54mAmerican Airlines
Deal found 5/21$317
Tue 9/246:21 pmSTL - MSO
2 stops19h 16mAmerican Airlines
Tue 10/11:30 pmMSO - STL
1 stop26h 44mAmerican Airlines
Deal found 5/21$350
Wed 8/76:00 amSTL - BZN
2 stops14h 49mAmerican Airlines
Wed 8/147:10 amBZN - STL
1 stop7h 17mAmerican Airlines
Deal found 5/21$353
Tue 9/34:22 pmSTL - MSO
2 stops21h 15mAmerican Airlines
Tue 9/171:30 pmMSO - STL
1 stop7h 54mAmerican Airlines
Deal found 5/21$382
Tue 8/137:05 amSTL - MSO
1 stop6h 18mAmerican Airlines
Tue 8/201:33 pmMSO - STL
1 stop8h 09mAmerican Airlines
Deal found 5/21$398
Tue 8/65:00 amSTL - BZN
1 stop7h 16mAmerican Airlines
Tue 8/137:10 amBZN - STL
2 stops13h 58mAmerican Airlines
Deal found 5/21$402
Thu 10/37:30 amSTL - BZN
1 stop5h 39mAmerican Airlines
Wed 10/91:48 pmBZN - STL
2 stops17h 24mAmerican Airlines
Deal found 5/21$411

Cheap St. Louis to Montana flights in May & June 2024

Find cheap flight options from St. Louis to Montana specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Montana in May and June 2024. Check back in a little while for more flight options.
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Wed 6/266:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/21$236
Fri 6/215:36 pmSTL - MSO
1 stop21h 43mFrontier
Mon 7/13:08 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/21$275
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Sun 6/306:25 amBIL - STL
1 stop7h 08mDelta
Deal found 5/21$277
Tue 6/45:30 pmSTL - BIL
1 stop7h 54mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/21$288
Thu 6/203:32 pmSTL - MSO
1 stop23h 31mFrontier
Mon 7/13:08 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/22$295
Thu 6/206:25 pmSTL - BIL
1 stop6h 52mDelta
Mon 7/16:40 pmBIL - STL
1 stop5h 16mDelta
Deal found 5/21$307
Thu 6/203:32 pmSTL - MSO
1 stop23h 31mFrontier
Mon 7/13:08 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/21$310
Wed 6/196:25 pmSTL - BZN
1 stop6h 42mDelta
Tue 6/255:55 pmBZN - STL
1 stop6h 03mDelta
Deal found 5/21$322
Tue 6/186:25 pmSTL - BZN
1 stop6h 42mDelta
Thu 6/205:31 pmBZN - STL
1 stop6h 27mDelta
Deal found 5/21$326

St. Louis to Montana 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Montana in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Montana in May and June 2024. Check back in a little while for more flight options.
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Wed 6/266:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/21$236
Fri 7/126:30 pmSTL - BIL
1 stop6h 43mDelta
Sat 7/206:40 pmBIL - STL
2 stops13h 34mDelta
Deal found 5/20$241
Fri 7/126:30 pmSTL - BIL
1 stop6h 43mDelta
Sat 7/202:09 pmBIL - STL
1 stop6h 58mDelta
Deal found 5/20$247
Fri 6/215:36 pmSTL - MSO
1 stop21h 43mFrontier
Mon 7/13:08 pmMSO - STL
1 stop22h 39mFrontier
Deal found 5/21$275
Wed 6/195:56 pmSTL - BIL
1 stop6h 11mDelta
Sun 6/306:25 amBIL - STL
1 stop7h 08mDelta
Deal found 5/21$277
Tue 9/246:21 pmSTL - MSO
1 stop19h 06mAmerican Airlines
Tue 10/11:30 pmMSO - STL
1 stop26h 44mAmerican Airlines
Deal found 5/21$285
Wed 8/76:30 amSTL - BZN
1 stop4h 51mDelta
Wed 8/146:00 amBZN - STL
1 stop7h 29mDelta
Deal found 5/21$286
Fri 7/122:16 pmSTL - BIL
2 stops10h 57mDelta
Sat 7/206:40 pmBIL - STL
2 stops13h 34mDelta
Deal found 5/20$287
Tue 6/45:30 pmSTL - BIL
1 stop7h 54mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/21$288

St. Louis to Montana flights leaving soon

Find last-minute flight options from St. Louis to Montana for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Check out these flights departing soon from St. Louis to Montana. It's wise to confirm all flight details are correct before booking.
Thu 5/305:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 6/15:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/21$368
Thu 5/303:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 6/15:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/21$373
Tue 5/284:45 pmSTL - MSO
1 stop24h 17mUnited Airlines
Tue 6/45:06 pmMSO - STL
1 stop22h 23mUnited Airlines
Deal found 5/21$575
Tue 5/281:42 pmSTL - MSO
1 stop27h 20mUnited Airlines
Tue 6/45:06 pmMSO - STL
2 stops20h 08mUnited Airlines
Deal found 5/21$580
Tue 5/287:41 pmSTL - MSO
2 stops22h 10mAlaska Airlines
Tue 6/45:31 pmMSO - STL
2 stops19h 05mAlaska Airlines
Deal found 5/21$586
Thu 5/303:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 6/16:27 amBIL - STL
2 stops8h 30mDelta
Deal found 5/21$618
Thu 5/308:35 pmSTL - BIL
3 stops21h 10mMultiple Airlines
Sun 6/21:30 pmBIL - STL
3 stops24h 44mMultiple Airlines
Deal found 5/21$659
Thu 5/303:05 pmSTL - BIL
2 stops10h 19mDelta
Sun 6/26:27 amBIL - STL
2 stops8h 30mDelta
Deal found 5/21$688

One-way flights to Montana from St. Louis

Search for one-way flight options from St. Louis to Montana. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Montana. Those needing a return flight from St. Louis to Montana can use the search form above.
Fri 7/126:30 pmSTL - BIL
1 stop6h 43mDelta
Deal found 5/22$118
Sat 8/104:36 pmSTL - BZN
1 stop5h 59mUnited Airlines
Deal found 5/21$143
Tue 9/34:22 pmSTL - MSO
1 stop21h 05mAmerican Airlines
Deal found 5/21$148
Sun 7/147:55 amSTL - BZN
1 stop5h 20mDelta
Deal found 5/21$173
Sat 9/145:00 pmSTL - FCA
1 stop7h 29mDelta
Deal found 5/21$174
Fri 7/122:16 pmSTL - BIL
2 stops10h 57mDelta
Deal found 5/22$184
Fri 7/122:16 pmSTL - BIL
2 stops10h 57mDelta
Deal found 5/21$194
Tue 9/36:10 pmSTL - MSO
2 stops19h 17mAmerican Airlines
Deal found 5/21$222
Sat 9/142:05 pmSTL - FCA
2 stops10h 51mAlaska Airlines
Deal found 5/22$224

Find flights from St. Louis to Montana within your budget

Customize your flight search to find flights from St. Louis to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$236 - $406

Route

Depart

Return

Price

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Wed 6/19

1 stop6h 11m

Billings Logan Intl

Wed 6/26

1 stop5h 19m

$236

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Fri 7/12

1 stop6h 43m

Billings Logan Intl

Sat 7/20

2 stops13h 34m

$241

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Fri 7/12

1 stop6h 43m

Billings Logan Intl

Sat 7/20

1 stop6h 58m

$247

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Fri 6/21

1 stop21h 43m

Missoula Johnson-Bell Field

Mon 7/1

1 stop22h 39m

$275

Lambert-St LouisMissoula Johnson-Bell Field

STL - MSO

STLMSO

Lambert-St Louis

Tue 9/24

1 stop19h 06m

Missoula Johnson-Bell Field

Tue 10/1

1 stop26h 44m

$285

Lambert-St LouisBozeman Gallatin Field

STL - BZN

STLBZN

Lambert-St Louis

Thu 10/3

1 stop5h 39m

Bozeman Gallatin Field

Wed 10/9

1 stop7h 36m

$301

Lambert-St LouisBozeman Gallatin Field

STL - BZN

STLBZN

Lambert-St Louis

Thu 6/20

3 stops39h 47m

Bozeman Gallatin Field

Thu 6/27

1 stop15h 08m

$360

Lambert-St LouisBozeman Gallatin Field

STL - BZN

STLBZN

Lambert-St Louis

Tue 9/24

1 stop9h 09m

Bozeman Gallatin Field

Tue 10/1

2 stops28h 45m

$400

Lambert-St LouisCody E.E. Faust

STL - COD

STLCOD

Lambert-St Louis

Tue 6/18

1 stop5h 12m

Cody E.E. Faust

Mon 6/24

1 stop17h 47m

$406

Flights are sorted by cheapest first

Deals found on 5/21

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated May 22, 2024.
See what other customers who have flown with Alaska Airlines, American Airlines and Delta from St. Louis to Montana have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,171 reviews
Check prices

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,171 reviews
Alaska Airlines
8.1
Very good
9,171 reviews
Check prices

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,585 reviews
Alaska Airlines
8.1
Very good
9,171 reviews
Check prices

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,870 reviews
Alaska Airlines
8.1
Very good
9,171 reviews
Check prices

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,421 reviews
Alaska Airlines
8.1
Very good
9,171 reviews
Check prices

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Frontier
6.3
Okay
4,046 reviews
Alaska Airlines
8.1
Very good
9,171 reviews
Check prices

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • 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 Delta for just $236, but on average you can expect to pay $298.

  • Are there last-minute flights available from St. Louis to Montana for under $400?

    There are currently 8+ open flights from St. Louis to Montana within the next 7 days for less than $400.

  • 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 $118. United Airlines flights start at $143 while deals on American Airlines start at $148 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 - Kalispell Glacier Park, Lambert-St Louis - Bozeman Gallatin Field and Lambert-St Louis - Missoula Johnson-Bell Field.

  • What does STL to BZN mean?

    Great question - STL to BZN just means Lambert-St Louis Airport to Bozeman Gallatin Field Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Kalispell Glacier Park Airport (FCA), Missoula Johnson-Bell Field Airport (MSO), Billings Logan Intl Airport (BIL), Great Falls Airport (GTF), Helena Airport (HLN).

  • Can I find deals for flights from St. Louis to Montana that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Montana flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Montana with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Montana flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Montana that include hotel bookings?

    Yes. In addition to deals on St. Louis to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Montana.

  • Can I find deals for business class flights from St. Louis to Montana?

    Yes. Cheapflights offers flight deals from St. Louis to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Montana that allow pets onboard?

    Many airlines flying from St. Louis to Montana offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Montana?

    Yes, you can often find last-minute deals on St. Louis to Montana flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Montana flight deals updated?

    The St. Louis to Montana flight deals you see on this page were last updated on 5/22.

  • 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: American Airlines, Delta or United Airlines.

  • When is the best time to book a flight from St. Louis to Montana?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Montana (average of $378). Flying from St. Louis to Montana in July is currently the most expensive (average of $523). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Montana
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Top 3 airlines flying from St. Louis to Montana

Discover the top 3 airlines that operate flights from St. Louis to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$271Average$560FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$294Average$558FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$324Average$547FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from St. Louis to Montana by cabin class

Find flights from St. Louis to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from St. Louis to Montana

Find hourly flight availability from St. Louis to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 22, 2024.
30%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
70%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Montana?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Montana. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Montana?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Montana.

Can Cheapflights find flights from St. Louis to Montana with no change fees?

Certainly. Search results for flights to Montana from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Montana become cheaper?

Yes! Start tracking prices for St. Louis to Montana flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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