Which airports can I use when flying from Butte to St. Louis?

Flights from Butte to St. Louis usually depart from Butte Silver Bow Co (BTM) and arrive at Lambert-St Louis (STL).

What cabin classes can I book on flights from Butte to St. Louis?

Only Economy Class is available on flights from Butte to St. Louis.

Which airports do connecting flights from Butte to St. Louis pass through?

Most connecting flights from Butte to St. Louis pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Butte to St. Louis?

Yes. Being flexible with your travel dates can save you up to 15% on the Butte to St. Louis route. Tuesday is the cheapest departure day at $563 round-trip on average, while Monday is the most expensive at $661, a difference of $98. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Do I need a passport to fly from Butte to St. Louis?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Butte to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $454 to $905. That means the highest observed fare was about 99% higher than the lowest one.

What is the time difference between Butte and St. Louis?

St. Louis is 1 hour ahead of Butte (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

What is the cheapest airline to fly from Butte to St. Louis?

United Airlines ($454) offered the cheapest round-trip ticket from Butte to St. Louis in the last 5 days.

What is the cheapest layover airport when flying from Butte to St. Louis?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $591. Based on KAYAK data over the past 3 months.

When flying from Butte to St. Louis which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Butte to St. Louis layovers at 314 minutes over the past 3 months.

$454 CHEAP FLIGHTS from Butte to St. Louis (BTM - STL)

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Cheapest round-trip

$454

Typical prices: $564-$661

United Airlines

Tue 1/30Sat 2/3

BTM - STL • 1 stop

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Flight Deals

Cheap Flights from Butte to St. Louis (BTM-STL)

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

Round-trip

One-way

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

Sat, Jan 30 - Wed, Feb 3

9:30 am - 4:26 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 56m1 stop Denver Intl

7:30 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

12h 10m2 stops Chicago O'Hare Intl Denver Intl

$454United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 9:47 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

11h 17m2 stops Denver Intl Chicago O'Hare Intl

7:30 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

12h 10m2 stops Chicago O'Hare Intl Denver Intl

$459United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 4:26 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 56m1 stop Denver Intl

7:30 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

12h 10m2 stops Chicago O'Hare Intl Denver Intl

$474United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 9:47 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

11h 17m2 stops Denver Intl Chicago O'Hare Intl

7:30 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

12h 10m2 stops Chicago O'Hare Intl Denver Intl

$479United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 4:26 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 56m1 stop Denver Intl

9:22 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

10h 18m2 stops Chicago O'Hare Intl Denver Intl

$489United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 4:26 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 56m1 stop Denver Intl

3:00 pm - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

28h 40m1 stop Denver Intl

$497United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 4:26 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 56m1 stop Denver Intl

3:00 pm - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

28h 40m1 stop Denver Intl

$513United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 4:26 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 56m1 stop Denver Intl

3:00 pm - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

28h 40m1 stop Denver Intl

$548United Airlines

Mon, Nov 23 - Tue, Dec 1

10:15 am - 8:59 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

9h 44m1 stop Denver Intl

8:40 am - 6:36 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

10h 56m1 stop Denver Intl

$604United Airlines

Sat, Jan 30 - Wed, Feb 3

9:30 am - 9:47 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

11h 17m2 stops Denver Intl Chicago O'Hare Intl

11:45 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

31h 55m3 stops Newark Miami Denver Intl

$631United Airlines

Booking Insights

Price, demand and travel trends for Butte to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Butte to St. Louis with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Butte to St. Louis?

Round-trip flights from Butte to St. Louis start at $454. Prices are below average for this route right now, with typical round-trip fares ranging from $564 to $661. The lowest price found in the past 5 days was $454 on United Airlines.

Find deals

When to book flights from Butte to St. Louis

Are your dates flexible? Find out the best times to travel from Butte to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Butte to St. Louis?
Flights from Butte to St. Louis usually depart from Butte Silver Bow Co (BTM) and arrive at Lambert-St Louis (STL).
What cabin classes can I book on flights from Butte to St. Louis?
Only Economy Class is available on flights from Butte to St. Louis.
Which airports do connecting flights from Butte to St. Louis pass through?
Most connecting flights from Butte to St. Louis pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Butte to St. Louis?
Yes. Being flexible with your travel dates can save you up to 15% on the Butte to St. Louis route. Tuesday is the cheapest departure day at $563 round-trip on average, while Monday is the most expensive at $661, a difference of $98. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.
Do I need a passport to fly from Butte to St. Louis?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Butte to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $454 to $905. That means the highest observed fare was about 99% higher than the lowest one.
What is the time difference between Butte and St. Louis?
St. Louis is 1 hour ahead of Butte (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $563 - about $98 less than Monday (15% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
- Drury Inn & Suites St. Louis Airport
- Renaissance St. Louis Airport Hotel
- DoubleTree by Hilton St. Louis Airport

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$454 Find Cheap Flights from Butte to St. Louis - Compare and Save

Everything you should know

Cheap Flights from Butte to St. Louis (BTM-STL)

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

Recent one-way flight deals from Butte to St. Louis

Price, demand and travel trends for Butte to St. Louis flights

How much is a round-trip flight from Butte to St. Louis?

What is the cheapest airline to fly from Butte to St. Louis?

What is the cheapest layover airport when flying from Butte to St. Louis?

When flying from Butte to St. Louis which airport offers the shortest layover?

When to book flights from Butte to St. Louis

Your Butte to St. Louis flight questions, answered

Your guide to booking Butte to St. Louis flights

More options for your flight from Butte to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Information on your arrival and departure airports

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Flights from domestic origins to St. Louis

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