When did momondo last update prices for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport?

Prices for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport?

As of October 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport.

How old do you have to be to fly from Lambert-St Louis Airport to Butte Silver Bow Co Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Butte Silver Bow Co Airport.

What documentation or ID do you need to fly to Butte Silver Bow Co Airport?

The travel and health documents required for your trip to Butte Silver Bow Co Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Butte Silver Bow Co Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$344 Cheap Flights from St. Louis to Butte in 2025/26

1 adult

0 bags

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Find the cheapest flights from St. Louis to Butte

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Cheap round-trip flights

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9:04 am - 5:14 pmSTL-BTM

9h 10m2 stops

6:10 pm - 12:46 amBTM-STL

5h 36m1 stop

$344Delta

Find Deal

Tue, Nov 11 - Sat, Nov 15

6:00 am - 5:14 pmSTL-BTM

12h 14m2 stops

6:10 pm - 8:28 amBTM-STL

13h 18m2 stops

$349Delta

Find Deal

Tue, Nov 11 - Sat, Nov 15

6:00 am - 5:10 pmSTL-BTM

12h 10m2 stops

6:10 pm - 12:48 amBTM-STL

5h 38m1 stop

$364Delta

Find Deal

Sat, Dec 13 - Mon, Dec 15

4:37 pm - 10:29 pmSTL-BTM

6h 52m1 stop

10:00 am - 8:57 pmBTM-STL

9h 57m1 stop

$442United Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

4:37 pm - 10:29 pmSTL-BTM

6h 52m1 stop

10:00 am - 2:25 pmBTM-STL

27h 25m3 stops

$575United Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

4:55 pm - 10:14 pmSTL-BTM

6h 19m1 stop

9:47 am - 12:39 pmBTM-STL

25h 52m1 stop

$612United Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

5:27 pm - 10:29 pmSTL-BTM

30h 02m3 stops

10:00 am - 2:25 pmBTM-STL

27h 25m2 stops

$623United Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

4:43 pm - 10:14 pmSTL-BTM

6h 31m1 stop

9:47 am - 11:44 pmBTM-STL

12h 57m1 stop

$642United Airlines

Find Deal

Wed, Nov 26 - Sun, Nov 30

8:25 am - 10:14 pmSTL-BTM

14h 49m2 stops

9:47 am - 11:44 pmBTM-STL

12h 57m1 stop

$677United Airlines

Find Deal

Wed, Nov 26 - Sun, Nov 30

8:25 am - 10:14 pmSTL-BTM

14h 49m2 stops

9:47 am - 3:46 pmBTM-STL

28h 59m2 stops

$770United Airlines

Find Deal

Wed, Nov 26 - Sun, Nov 30

United Airlines flights from St. Louis to Butte

Our best United Airlines deals on St. Louis to Butte flight tickets

United Airlines

Dec 13

STL4:37 pmLambert-St Louis

6h 52m

1 stop

BTM10:29 pmButte Silver Bow Co

Dec 15

BTM10:00 amButte Silver Bow Co

9h 57m

1 stop

STL8:57 pmLambert-St Louis

$442

Find similar

United Airlines

Nov 1

STL4:43 pmLambert-St Louis

6h 31m

1 stop

BTM10:14 pmButte Silver Bow Co

Nov 4

BTM9:47 amButte Silver Bow Co

5h 41m

1 stop

STL4:28 pmLambert-St Louis

$494

Find similar

United Airlines

Nov 1

STL8:25 amLambert-St Louis

14h 49m

2 stops

BTM10:14 pmButte Silver Bow Co

Nov 4

BTM9:47 amButte Silver Bow Co

12h 55m

2 stops

STL11:42 pmLambert-St Louis

$509

Find similar

Delta flights from St. Louis to Butte

Our best Delta deals on St. Louis to Butte flight tickets

Delta

Nov 11

STL9:04 amLambert-St Louis

9h 10m

2 stops

BTM5:14 pmButte Silver Bow Co

Nov 15

BTM6:10 pmButte Silver Bow Co

5h 36m

1 stop

STL12:46 amLambert-St Louis

$344

Find similar

Delta

Nov 11

STL6:00 amLambert-St Louis

12h 14m

2 stops

BTM5:14 pmButte Silver Bow Co

Nov 15

BTM6:10 pmButte Silver Bow Co

13h 18m

2 stops

STL8:28 amLambert-St Louis

$349

Find similar

Delta

Dec 13

STL6:00 amLambert-St Louis

12h 10m

2 stops

BTM5:10 pmButte Silver Bow Co

Dec 15

BTM6:10 pmButte Silver Bow Co

5h 38m

1 stop

STL12:48 amLambert-St Louis

$364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Tue 11/11

9:04 am-5:14 pm

2 stops9h 10m

Butte Silver Bow Co

Sat 11/15

6:10 pm-12:46 am

1 stop5h 36m

$344

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Tue 11/11

6:00 am-5:14 pm

2 stops12h 14m

Butte Silver Bow Co

Sat 11/15

6:10 pm-8:28 am

2 stops13h 18m

$349

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

6:00 am-5:10 pm

2 stops12h 10m

Butte Silver Bow Co

Mon 12/15

6:10 pm-12:48 am

1 stop5h 38m

$364

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

4:37 pm-10:29 pm

1 stop6h 52m

Butte Silver Bow Co

Mon 12/15

10:00 am-8:57 pm

1 stop9h 57m

$442

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

4:37 pm-10:29 pm

1 stop6h 52m

Butte Silver Bow Co

Mon 12/15

10:00 am-2:25 pm

3 stops27h 25m

$575

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Tue 11/11

4:55 pm-10:14 pm

1 stop6h 19m

Butte Silver Bow Co

Sat 11/15

9:47 am-12:39 pm

1 stop25h 52m

$612

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

5:27 pm-10:29 pm

3 stops30h 02m

Butte Silver Bow Co

Mon 12/15

10:00 am-2:25 pm

2 stops27h 25m

$623

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Wed 11/26

4:43 pm-10:14 pm

1 stop6h 31m

Butte Silver Bow Co

Sun 11/30

9:47 am-11:44 pm

1 stop12h 57m

$642

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Wed 11/26

8:25 am-10:14 pm

2 stops14h 49m

Butte Silver Bow Co

Sun 11/30

9:47 am-11:44 pm

1 stop12h 57m

$677

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Wed 11/26

8:25 am-10:14 pm

2 stops14h 49m

Butte Silver Bow Co

Sun 11/30

9:47 am-3:46 pm

2 stops28h 59m

$770

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Butte

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Butte?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Butte from St. Louis according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Butte. Keep in mind that there are 5 different airlines that fly to Butte on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to Butte

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Butte according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Butte (STL to BTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Butte

Direct flights	None

There are no direct flights from St. Louis to Butte. There are no popular flight routes from St. Louis to Butte.

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How far is Lambert-St Louis to Butte Silver Bow Co by plane?
Lambert-St Louis and Butte Silver Bow Co are 1243.5 mi apart from one another. Flights usually cover this in 6h 19m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport?
Prices for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport?
As of October 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Butte Silver Bow Co Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Butte Silver Bow Co Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Butte Silver Bow Co Airport.
What documentation or ID do you need to fly to Butte Silver Bow Co Airport?
The travel and health documents required for your trip to Butte Silver Bow Co Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Butte Silver Bow Co Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Butte?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Butte is United Airlines (100% of total bookings).

Best airlines flying from St. Louis to Butte

Compare and see reviews for airlines that fly from St. Louis to Butte with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $275	Free Cancellation	Rating 7.4 8,999 reviews		Search United Airlines flights

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Can I find flights from St. Louis to Butte with flexible booking policies on momondo?

All flight searches from St. Louis to Butte on momondo can be filtered to show those which offer flexible booking policies.

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