STL - BTM

$245 Find Cheap Flights from St. Louis to Butte

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Butte departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Search hundreds of travel sites at once for deals on flights to Butte

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Butte, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Butte, as well as popular online travel agencies
In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Butte that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from St. Louis to Butte.
Discover the best prices and deals for you by selecting your travel dates.
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STL-BTM
1228 mimulti-stop
BTM-STL
1228 mimulti-stop
Multiple Airlines
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Cheapest flight

$245
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.

FAQs for booking flights from St. Louis to Butte

  • What is the cheapest flight from St. Louis to Butte?

    In the last 3 days, the lowest price for a flight from St. Louis to Butte was $245 for a one-way ticket.

  • Do I need a passport to fly between St. Louis and Butte?

    A passport is not required to fly from St. Louis to Butte.

  • Which airports will I be using when flying from St. Louis to Butte?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Butte, also known as Butte Silver Bow Co.

  • Which aircraft models fly most regularly from St. Louis to Butte?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Butte?

    Star Alliance is the only airline alliance operating flights between St. Louis and Butte.

  • How does KAYAK find such low prices on flights from St. Louis to Butte?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Butte.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Butte?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Butte from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Butte?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Butte with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and BTM can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Butte?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Butte from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from St. Louis to Butte

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Butte found on KAYAK in the last 72 hours.
2/23Sun
1 stopUnited Airlines
6h 45mSTL-BTM
$245
2/24Mon
2 stopsUnited Airlines
13h 06mSTL-BTM
$254
2/23Sun
2 stopsUnited Airlines
29h 48mSTL-BTM
$327

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

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