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

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

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

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

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

Yes. Flexible dates can save you up to 35% on flights from St. Louis to Butte. Tuesday is the cheapest departure day at $459 round-trip on average, while Thursday is the most expensive at $704, a difference of $245. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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 St. Louis to Butte changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $492 to $1,149. That means the highest observed fare was about 2x higher than the lowest one.

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

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

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

Round-trip flights from St. Louis to Butte typically range from $459 to $704. The lowest price found in the past 5 days was $492, on United Airlines.

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

United Airlines ($492) and Delta ($733) are the cheapest airlines to fly round-trip from St. Louis to Butte according to KAYAK data over the last 5 days.

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

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $760. Based on KAYAK data over the past 3 months.

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

Denver Intl (DEN) had the shortest average connection time for St. Louis to Butte layovers at 3h 41m over the past 3 months.

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Cheapest round-trip

$492

Typical prices: $459-$704

United Airlines

Sat 11/17Wed 11/21

STL - BTM • 1 stop

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

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

Round-trip

One-way

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

Tue, Nov 17 - Sat, Nov 21

1:40 pm - 6:36 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

5h 56m1 stop Denver Intl

10:15 am - 4:57 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 42m1 stop Denver Intl

$492United Airlines

Sat, Feb 6 - Tue, Feb 9

8:30 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

11h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

9:30 am - 9:37 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

11h 07m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Tue, Nov 17 - Sat, Nov 21

9:40 am - 6:36 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

9h 56m2 stops Chicago O'Hare Intl Denver Intl

10:15 am - 4:57 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 42m1 stop Denver Intl

$502United Airlines

Sat, Feb 6 - Tue, Feb 9

8:30 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

11h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

9:30 am - 9:37 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

11h 07m2 stops Denver Intl Chicago O'Hare Intl

$509United Airlines

Sat, Feb 6 - Tue, Feb 9

8:52 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

10h 48m1 stop Denver Intl

9:30 am - 11:20 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

12h 50m2 stops Denver Intl Chicago O'Hare Intl

$537United Airlines

Sat, Feb 6 - Tue, Feb 9

8:52 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

10h 48m1 stop Denver Intl

9:30 am - 11:20 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

12h 50m2 stops Denver Intl Chicago O'Hare Intl

$542United Airlines

Sat, Feb 6 - Tue, Feb 9

8:52 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

10h 48m1 stop Denver Intl

9:30 am - 1:21 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

26h 51m1 stop Denver Intl

$570United Airlines

Tue, Nov 17 - Sat, Nov 21

7:30 am - 6:36 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

12h 06m2 stops Chicago O'Hare Intl Denver Intl

10:15 am - 11:24 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

12h 09m2 stops Denver Intl Chicago O'Hare Intl

$571United Airlines

Sat, Feb 6 - Tue, Feb 9

6:05 am - 6:40 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

13h 35m2 stops Newark Denver Intl

9:30 am - 11:20 pmBTM Butte Silver Bow Co-STL Lambert-St Louis

12h 50m2 stops Denver Intl Chicago O'Hare Intl

$608United Airlines

Sun, Nov 15 - Thu, Nov 19

6:00 am - 5:11 pmSTL Lambert-St Louis-BTM Butte Silver Bow Co

12h 11m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:10 pm - 12:40 amBTM Butte Silver Bow Co-STL Lambert-St Louis

5h 30m1 stop Salt Lake City

$733Delta

Booking Insights

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

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

Prices

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Layovers

How much is a round-trip flight from St. Louis to Butte? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Butte departing in november.

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Cheapest flight	$492

Round-trip flight from St. Louis to Butte

When to book flights from St. Louis to Butte

Are your dates flexible? Find out the best times to travel from St. Louis to Butte 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.

Do I need a passport to fly from St. Louis to Butte?
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 St. Louis to Butte changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $492 to $1,149. That means the highest observed fare was about 2x higher than the lowest one.
Which airports can I use when flying from St. Louis to Butte?
Flights from St. Louis to Butte usually depart from Lambert-St Louis (STL) and arrive at Butte Silver Bow Co (BTM).
Which airports do connecting flights from St. Louis to Butte pass through?
Most connecting flights from St. Louis to Butte pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from St. Louis to Butte?
Yes. Flexible dates can save you up to 35% on flights from St. Louis to Butte. Tuesday is the cheapest departure day at $459 round-trip on average, while Thursday is the most expensive at $704, a difference of $245.

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 is the time difference between St. Louis and Butte?
Butte is 1 hour behind St. Louis (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $459, about $245 less than Thursday fares (35% 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 Butte Silver Bow Co Airport.

• Best Western Plus Butte Plaza Inn
• Copper King Convention Center, an Ascend Collection Hotel
• Hampton Inn Butte

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Everything you should know

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

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

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

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

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

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

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

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

Key details for St. Louis to Butte flights

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