How long is the flight from St. Louis to Butte?

United Airlines can get you from St. Louis to Butte in just under 7h 30m. Your travel time can differ by up to . Airlines will cover a distance of 1228 mi.

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

Flying on United Airlines is currently your cheapest option to Butte, with prices starting at $275.

In terms of precipitation, rainfall in Butte ranges from 0.4 - 2.3 inches per month. June is typically the wettest month, when rainfall can reach 2.3 in. February is typically the driest time to visit Butte when rainfall is around 0.4 in.

If weather is an important factor for your trip to Butte, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 17.6 F).

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

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

Most accurate provider : When it comes to deals on St. Louis-Butte flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Butte flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Butte flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Butte flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Butte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Butte that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from St. Louis to Butte by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$348+ Flights from St. Louis to Butte

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Cheap flight deals from St. Louis to Butte

Best flights from St. Louis to Butte
Discover carefully curated flight deals from St. Louis to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

mar. 1/134:15 pmSTL - BTM

1 stop7h 30mUnited Airlines

sáb. 1/179:14 amBTM - STL

2 stops13h 45mUnited Airlines

Deal found 12/9

$348

Last-minute flights from St. Louis to Butte
Discover last-minute flight deals from St. Louis to Butte. Data last updated diciembre 12, 2025 and is based on user searches.

mar. 1/134:15 pmSTL - BTM

1 stop7h 30mUnited Airlines

sáb. 1/179:14 amBTM - STL

2 stops13h 45mUnited Airlines

Deal found 12/9

$348

Find flight deals from St. Louis to Butte

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$348 (United Airlines)

Provider with most accurate pricing for Lambert-St Louis-Butte Silver Bow Co flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Butte Silver Bow Co flights.

Search Deals

From Lambert-St Louis to Butte Silver Bow Co

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisButte

STL - BTM

STLBTM

Lambert-St Louis

mar. 1/13

4:15 pm-10:45 pm

1 stop7h 30m

Butte Silver Bow Co

sáb. 1/17

9:14 am-11:59 pm

2 stops13h 45m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from St. Louis to Butte

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Butte in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Butte flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Butte flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Butte flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Butte flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Butte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Butte

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Butte (average of $205). Flying from St. Louis to Butte in February is currently the most expensive (average of $353). 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.

Reviews of airlines servicing Butte

Read through reviews of airlines operating flights from St. Louis to Butte, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from St. Louis to Butte?
United Airlines can get you from St. Louis to Butte in just under 7h 30m. Your travel time can differ by up to . Airlines will cover a distance of 1228 mi.
What is the cheapest airline to fly from St. Louis to Butte round-trip?
Flying on United Airlines is currently your cheapest option to Butte, with prices starting at $275.
Can I find deals for flights from St. Louis to Butte that include hotel bookings?
Yes. In addition to deals on St. Louis to Butte flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Butte?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Butte.
Can I find deals for business class flights from St. Louis to Butte?
Yes. Cheapflights offers flight deals from St. Louis to Butte by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Butte?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Butte (average of $205). Flying from St. Louis to Butte in February is currently the most expensive (average of $353). 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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Top airline flying from St. Louis to Butte

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$275	Average$449	FlexibilityNo cancel fee	On-time69%

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$348+ Cheap flights from St. Louis to Butte (STL - BTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Butte with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Butte

Best flights from St. Louis to ButteDiscover carefully curated flight deals from St. Louis to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

Discover carefully curated flight deals from St. Louis to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

Find flight deals from St. Louis to Butte

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Butte that are best for you.

Compare providers for flights from St. Louis to Butte

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Butte in December.

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

Have a flexible travel schedule? Discover the best time to fly to Butte from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Butte

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

Reviews of airlines servicing Butte

Read through reviews of airlines operating flights from St. Louis to Butte, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Butte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Butte?

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

Can I find deals for flights from St. Louis to Butte that include hotel bookings?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Butte

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Butte

100% Free

Book with Flexibility

Travel Smart

Best flights from St. Louis to Butte
Discover carefully curated flight deals from St. Louis to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.