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 August 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.

$362 Cheap Flights from St. Louis to Butte in 2025

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Find the cheapest flights from St. Louis to Butte

Round-trip

One-way

Cheap round-trip flights

6:30 am - 5:05 pmSTL-BTM

11h 35m2 stops

6:10 pm - 12:37 amBTM-STL

5h 27m1 stop

$362Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:30 am - 5:05 pmSTL-BTM

11h 35m2 stops

6:10 pm - 12:37 amBTM-STL

5h 27m1 stop

$382Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

4:37 pm - 10:29 pmSTL-BTM

6h 52m1 stop

10:00 am - 4:28 pmBTM-STL

5h 28m1 stop

$425United Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:00 am - 5:10 pmSTL-BTM

12h 10m2 stops

6:10 pm - 12:49 amBTM-STL

5h 39m1 stop

$432Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

7:30 am - 5:05 pmSTL-BTM

10h 35m1 stop

6:10 pm - 12:37 amBTM-STL

5h 27m1 stop

$505Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

4:40 pm - 10:21 pmSTL-BTM

6h 41m1 stop

9:45 am - 4:33 pmBTM-STL

5h 48m1 stop

$540United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

5:27 pm - 10:29 pmSTL-BTM

30h 02m2 stops

10:00 am - 10:45 pmBTM-STL

11h 45m2 stops

$545United Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

5:27 pm - 10:29 pmSTL-BTM

30h 02m3 stops

10:00 am - 11:42 pmBTM-STL

12h 42m2 stops

$583United Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

5:27 pm - 10:29 pmSTL-BTM

30h 02m2 stops

10:00 am - 11:42 pmBTM-STL

12h 42m2 stops

$584United Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:30 am - 5:05 pmSTL-BTM

11h 35m2 stops

6:10 pm - 8:09 amBTM-STL

12h 59m2 stops

$617Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

Delta flights from St. Louis to Butte

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

Delta

Dec 13

STL6:30 amLambert-St Louis

11h 35m

2 stops

BTM5:05 pmButte Silver Bow Co

Dec 16

BTM6:10 pmButte Silver Bow Co

5h 27m

1 stop

STL12:37 amLambert-St Louis

$362

Find similar

Delta

Dec 13

STL6:30 amLambert-St Louis

11h 35m

2 stops

BTM5:05 pmButte Silver Bow Co

Dec 16

BTM6:10 pmButte Silver Bow Co

5h 27m

1 stop

STL12:37 amLambert-St Louis

$382

Find similar

Delta

Dec 13

STL6:00 amLambert-St Louis

12h 10m

2 stops

BTM5:10 pmButte Silver Bow Co

Dec 16

BTM6:10 pmButte Silver Bow Co

5h 39m

1 stop

STL12:49 amLambert-St Louis

$432

Find similar

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 16

BTM10:00 amButte Silver Bow Co

5h 28m

1 stop

STL4:28 pmLambert-St Louis

$425

Find similar

United Airlines

Sep 12

STL4:40 pmLambert-St Louis

6h 41m

1 stop

BTM10:21 pmButte Silver Bow Co

Sep 19

BTM9:45 amButte Silver Bow Co

5h 48m

1 stop

STL4:33 pmLambert-St Louis

$540

Find similar

United Airlines

Dec 13

STL5:27 pmLambert-St Louis

30h 02m

2 stops

BTM10:29 pmButte Silver Bow Co

Dec 16

BTM10:00 amButte Silver Bow Co

11h 45m

2 stops

STL10:45 pmLambert-St Louis

$545

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

6:30 am-5:05 pm

2 stops11h 35m

Butte Silver Bow Co

Tue 12/16

6:10 pm-12:37 am

1 stop5h 27m

$362

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

6:30 am-5:05 pm

2 stops11h 35m

Butte Silver Bow Co

Tue 12/16

6:10 pm-12:37 am

1 stop5h 27m

$382

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

4:37 pm-10:29 pm

1 stop6h 52m

Butte Silver Bow Co

Tue 12/16

10:00 am-4:28 pm

1 stop5h 28m

$425

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

6:00 am-5:10 pm

2 stops12h 10m

Butte Silver Bow Co

Tue 12/16

6:10 pm-12:49 am

1 stop5h 39m

$432

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

7:30 am-5:05 pm

1 stop10h 35m

Butte Silver Bow Co

Tue 12/16

6:10 pm-12:37 am

1 stop5h 27m

$505

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Fri 9/12

4:40 pm-10:21 pm

1 stop6h 41m

Butte Silver Bow Co

Fri 9/19

9:45 am-4:33 pm

1 stop5h 48m

$540

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

5:27 pm-10:29 pm

2 stops30h 02m

Butte Silver Bow Co

Tue 12/16

10:00 am-10:45 pm

2 stops11h 45m

$545

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

5:27 pm-10:29 pm

3 stops30h 02m

Butte Silver Bow Co

Tue 12/16

10:00 am-11:42 pm

2 stops12h 42m

$583

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

5:27 pm-10:29 pm

2 stops30h 02m

Butte Silver Bow Co

Tue 12/16

10:00 am-11:42 pm

2 stops12h 42m

$584

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

Sat 12/13

6:30 am-5:05 pm

2 stops11h 35m

Butte Silver Bow Co

Tue 12/16

6:10 pm-8:09 am

2 stops12h 59m

$617

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, Delta and American Airlines 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 30% 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 41m, 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 August 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 $344	Free Cancellation	Rating 7.4 8,941 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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