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Cheap flights from Montana to St. Louis (STL) from $183

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 6/28. 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.
BZN — STL
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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What is the cheapest month to fly from Montana to St. Louis?

The best pricing can be found in the month of August. Prices to St. Louis from Montana average $471. You can even find prices in August for less than $471, as users have found deals to St. Louis from as low as $326. The month of May appears to be one of the more expensive times to travel to St. Louis from Montana. Flying in the targeted month can save you up to 43%.

What is the cheapest time of day to fly from MT to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to St. Louis as you normally would.

Cheap Delta flights from Montana to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Montana and St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Montana to St. Louis. Make sure to double check the flight details before booking.
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/186:25 pmSTL - BIL
1 stop6h 52mDelta
Deal found 5/30$328
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/185:56 pmSTL - BIL
2 stops7h 21mDelta
Deal found 5/30$333
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/264:00 pmSTL - MSO
1 stop5h 31mDelta
Deal found 5/29$348
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/2611:51 amSTL - MSO
2 stops9h 40mDelta
Deal found 5/29$353
Fri 7/121:50 pmMSO - STL
1 stop7h 17mDelta
Mon 7/156:30 pmSTL - MSO
1 stop6h 58mDelta
Deal found 5/29$448
Tue 7/25:13 amFCA - STL
1 stop7h 19mDelta
Wed 7/175:52 pmSTL - FCA
1 stop7h 00mDelta
Deal found 5/30$452
Tue 6/256:22 pmFCA - STL
1 stop5h 36mDelta
Thu 6/276:25 pmSTL - FCA
1 stop6h 59mDelta
Deal found 5/29$472
Fri 7/126:17 pmMSO - STL
1 stop5h 38mDelta
Mon 7/153:49 pmSTL - MSO
2 stops9h 39mDelta
Deal found 5/29$488
Thu 6/135:30 amBIL - STL
1 stop7h 04mDelta
Tue 6/185:56 pmSTL - BIL
2 stops7h 21mDelta
Deal found 5/29$498

Cheap United Airlines flights from Montana to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Montana and St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Montana to St. Louis. Deals are refreshing constantly so come back soon for more options.
Fri 6/287:45 amBZN - STL
1 stop5h 33mUnited Airlines
Thu 7/43:10 pmSTL - BZN
1 stop8h 11mUnited Airlines
Deal found 5/29$366
Thu 6/138:30 amBIL - STL
1 stop6h 59mUnited Airlines
Tue 6/184:45 pmSTL - BIL
1 stop7h 02mUnited Airlines
Deal found 5/30$368
Sat 10/196:30 amMSO - STL
2 stops8h 29mUnited Airlines
Sat 10/2611:09 amSTL - MSO
2 stops11h 18mUnited Airlines
Deal found 5/30$438
Fri 6/287:45 amBZN - STL
1 stop5h 33mUnited Airlines
Thu 7/45:30 pmSTL - BZN
2 stops20h 45mUnited Airlines
Deal found 5/29$511
Fri 7/125:25 pmMSO - STL
2 stops20h 11mUnited Airlines
Mon 7/155:30 pmSTL - MSO
2 stops17h 17mUnited Airlines
Deal found 5/29$530
Sat 10/196:30 amMSO - STL
2 stops14h 22mUnited Airlines
Sat 10/266:30 amSTL - MSO
2 stops15h 57mUnited Airlines
Deal found 5/29$545
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
1 stop21h 39mUnited Airlines
Deal found 5/29$580
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
2 stops23h 50mUnited Airlines
Deal found 5/29$616
Fri 6/77:45 amBZN - STL
1 stop5h 29mUnited Airlines
Sun 6/96:15 amSTL - BZN
2 stops10h 16mUnited Airlines
Deal found 5/30$1,445

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

Find cheap flight options from Montana to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from Montana to St. Louis in 2024. Check back in a little while for more flight options.
Sat 6/83:10 pmMSO - STL
1 stop22h 27mFrontier
Tue 6/113:47 pmSTL - MSO
1 stop23h 35mFrontier
Deal found 5/29$233
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/186:25 pmSTL - BIL
1 stop6h 52mDelta
Deal found 5/30$328
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/185:56 pmSTL - BIL
2 stops7h 21mDelta
Deal found 5/30$333
Fri 6/287:45 amBZN - STL
1 stop5h 33mUnited Airlines
Thu 7/43:10 pmSTL - BZN
1 stop8h 11mUnited Airlines
Deal found 5/29$366
Thu 6/138:30 amBIL - STL
1 stop6h 59mUnited Airlines
Tue 6/184:45 pmSTL - BIL
1 stop7h 02mUnited Airlines
Deal found 5/29$368
Wed 6/266:00 amBZN - STL
1 stop11h 32mAlaska Airlines
Wed 7/37:00 amSTL - BZN
1 stop9h 09mAlaska Airlines
Deal found 5/29$414
Wed 6/2610:33 amBZN - STL
3 stops32h 22mMultiple Airlines
Wed 7/31:55 pmSTL - BZN
2 stops20h 01mMultiple Airlines
Deal found 5/29$434
Wed 6/512:28 pmBZN - STL
2 stops26h 37mMultiple Airlines
Sun 6/97:45 amSTL - BZN
2 stops26h 23mMultiple Airlines
Deal found 5/30$446
Tue 6/256:22 pmFCA - STL
1 stop5h 36mDelta
Thu 6/276:25 pmSTL - FCA
1 stop6h 59mDelta
Deal found 5/29$472

Montana to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Montana and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from Montana to St. Louis in 2024. Check back in a little while for more flight options.
Sat 6/83:10 pmMSO - STL
1 stop22h 27mFrontier
Tue 6/113:47 pmSTL - MSO
1 stop23h 35mFrontier
Deal found 5/29$233
Fri 9/62:35 pmBZN - STL
1 stop5h 53mUnited Airlines
Mon 9/94:51 pmSTL - BZN
1 stop5h 35mUnited Airlines
Deal found 5/29$326
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/186:25 pmSTL - BIL
1 stop6h 52mDelta
Deal found 5/30$328
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/185:56 pmSTL - BIL
2 stops7h 21mDelta
Deal found 5/30$333
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/264:00 pmSTL - MSO
1 stop5h 31mDelta
Deal found 5/29$348
Sat 10/198:00 amMSO - STL
1 stop5h 30mDelta
Sat 10/2611:51 amSTL - MSO
2 stops9h 40mDelta
Deal found 5/29$353
Fri 6/287:45 amBZN - STL
1 stop5h 33mUnited Airlines
Thu 7/43:10 pmSTL - BZN
1 stop8h 11mUnited Airlines
Deal found 5/29$366
Thu 6/138:30 amBIL - STL
1 stop6h 59mUnited Airlines
Tue 6/184:45 pmSTL - BIL
1 stop7h 02mUnited Airlines
Deal found 5/29$368
Fri 9/67:00 amBZN - STL
1 stop4h 43mUnited Airlines
Fri 9/64:51 pmSTL - BZN
1 stop5h 35mUnited Airlines
Deal found 5/29$407

Montana to St. Louis flights leaving soon

Find last-minute flight options from Montana to St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.
Consider one of these great deals we found on last-minute flights from Montana to St. Louis. Users should examine the flight details to ensure there are no surprises.
Sat 6/83:10 pmMSO - STL
1 stop22h 27mFrontier
Tue 6/113:47 pmSTL - MSO
1 stop23h 35mFrontier
Deal found 5/29$233
Wed 6/512:28 pmBZN - STL
2 stops26h 37mMultiple Airlines
Sun 6/97:45 amSTL - BZN
2 stops26h 23mMultiple Airlines
Deal found 5/30$446
Thu 6/62:23 pmBZN - STL
1 stop8h 17mDelta
Sun 6/96:25 pmSTL - BZN
1 stop6h 42mDelta
Deal found 5/30$572
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
1 stop21h 39mUnited Airlines
Deal found 5/29$580
Wed 6/59:59 amBZN - STL
3 stops26h 01mMultiple Airlines
Sun 6/97:45 amSTL - BZN
2 stops26h 23mMultiple Airlines
Deal found 5/30$586
Sat 6/85:05 pmMSO - STL
2 stops20h 11mUnited Airlines
Tue 6/114:45 pmSTL - MSO
2 stops23h 50mUnited Airlines
Deal found 5/29$616
Wed 6/56:00 amBZN - STL
1 stop6h 36mAlaska Airlines
Sun 6/97:00 amSTL - BZN
1 stop9h 14mAlaska Airlines
Deal found 5/30$627
Thu 6/67:01 amBZN - STL
2 stops14h 01mAmerican Airlines
Sun 6/97:00 amSTL - BZN
1 stop8h 52mAmerican Airlines
Deal found 5/30$860
Fri 6/77:45 amBZN - STL
1 stop5h 29mUnited Airlines
Sun 6/96:15 amSTL - BZN
2 stops10h 16mUnited Airlines
Deal found 5/30$1,445

One-way flights to St. Louis from Montana

Search for one-way flight options from Montana to St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the best available options we've come across on one-way flights from Montana to St. Louis. Users needing a return flight from Montana to St. Louis should utilize the search form above.
Fri 6/281:42 pmBZN - STL
1 stop7h 49mUnited Airlines
Deal found 5/29$183
Mon 6/245:31 pmBZN - STL
1 stop6h 27mDelta
Deal found 5/30$193
Thu 9/193:00 pmMSO - STL
1 stop5h 31mDelta
Deal found 5/29$194
Thu 9/193:00 pmFCA - STL
1 stop5h 31mDelta
Deal found 5/29$194
Sat 6/294:25 pmBZN - STL
1 stop4h 55mUnited Airlines
Deal found 5/30$223
Sun 6/2310:08 pmBZN - STL
1 stop14h 43mMultiple Airlines
Deal found 5/29$225
Thu 9/198:50 pmFCA - STL
2 stops11h 02mAlaska Airlines
Deal found 5/30$244
Fri 6/286:15 pmBZN - STL
2 stops19h 21mUnited Airlines
Deal found 5/29$273
Mon 6/249:58 amBZN - STL
2 stops23h 59mMultiple Airlines
Deal found 5/30$284

Find flights from Montana to St. Louis within your budget

Customize your flight search to find flights from Montana to St. Louis 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$328 - $541

Route

Depart

Return

Price

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 6/12

1 stop5h 19m

Lambert-St Louis

Tue 6/18

1 stop6h 52m

$328

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 6/12

1 stop5h 19m

Lambert-St Louis

Tue 6/18

2 stops7h 21m

$333

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/19

1 stop5h 30m

Lambert-St Louis

Sat 10/26

1 stop5h 31m

$348

Missoula Johnson-Bell FieldLambert-St Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Sat 10/19

1 stop5h 30m

Lambert-St Louis

Sat 10/26

2 stops9h 40m

$353

Bozeman Gallatin FieldLambert-St Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 6/28

1 stop5h 33m

Lambert-St Louis

Thu 7/4

1 stop8h 11m

$366

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Thu 6/13

1 stop6h 59m

Lambert-St Louis

Tue 6/18

1 stop7h 02m

$368

Bozeman Gallatin FieldLambert-St Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 6/26

1 stop11h 32m

Lambert-St Louis

Wed 7/3

1 stop9h 09m

$414

Bozeman Gallatin FieldLambert-St Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 6/26

3 stops32h 22m

Lambert-St Louis

Wed 7/3

2 stops20h 01m

$434

Kalispell Glacier ParkLambert-St Louis

FCA - STL

FCASTL

Kalispell Glacier Park

Sun 9/15

1 stop28h 43m

Lambert-St Louis

Sat 9/21

1 stop7h 07m

$541

Flights are sorted by cheapest first

Deals found on 5/30

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

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Montana 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 St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 30, 2024.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Montana to St. Louis to help guide your decision. 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
9,192 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,192 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,284 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Montana to St. Louis. 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 into for flights to St. Louis from Montana?

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

  • Can I find flights from Montana to St. Louis for under $400 on Cheapflights?

    Yes, there are multiple flights from Montana to St. Louis for under $400. The cheapest flight booked recently is on Delta for just $328, but on average you can expect to pay $431.

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

    There are currently 11+ open flights from Montana to St. Louis within the next 7 days for less than $300.

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

    The cheapest airlines for a one-way flight from Montana to St. Louis are United Airlines ($183), Delta ($193), and Alaska Airlines ($244).

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

    The most popular route from Montana to St. Louis is Bozeman Gallatin Field - Lambert-St Louis. You may also consider Missoula Johnson-Bell Field - Lambert-St Louis or Billings Logan Intl - Lambert-St Louis.

  • What does BZN to STL mean?

    Bozeman Gallatin Field Airport is BZN and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Kalispell Glacier Park Airport (FCA), Missoula Johnson-Bell Field Airport (MSO), Billings Logan Intl Airport (BIL), Great Falls Airport (GTF), Helena Airport (HLN) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Montana to St. Louis 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 Montana to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Montana to St. Louis 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 Montana to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to St. Louis 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 Montana to St. Louis that allow pets onboard?

    Many airlines flying from Montana to St. Louis 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 Montana to St. Louis?

    Yes, you can often find last-minute deals on Montana to St. Louis 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 Montana to St. Louis flight deals updated?

    The Montana to St. Louis flight deals you see on this page were last updated on 5/30.

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

    The most popular airlines flying from Montana to St. Louis are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Montana to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Montana to St. Louis (average of $319). Flying from Montana to St. Louis in July is currently the most expensive (average of $366). 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 Montana to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Montana to St. Louis

Discover the top 3 airlines that operate flights from Montana to St. Louis. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$521FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$290Average$548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$372Average$405FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Los Angeles to Chicago O'Hare Intl Airport flights
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Search flights from Montana to St. Louis by cabin class

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

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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 Montana to St. Louis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Montana today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Montana to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to St. Louis from Montana? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Montana to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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