$290 Cheap Flights from San Antonio (SAT) to Butte (BTM)

View $290 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Butte, MT (BTM-Bert Mooney)

Cheap Flights from San Antonio to Butte (SAT-BTM)

Prices were available within the past 7 days and start at $290 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 9 - Sat, Oct 11
SAT
San Antonio
BTM
Butte
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 9 from San Antonio to Butte, returning Sat, Oct 11, priced at $284 found 2 days ago
Delta
Sat, Oct 11 - Sun, Oct 12
SAT
San Antonio
BTM
Butte
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 11 from San Antonio to Butte, returning Sun, Oct 12, priced at $309 found 2 days ago
Delta
Mon, Oct 13 - Sat, Oct 18
SAT
San Antonio
BTM
Butte
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 13 from San Antonio to Butte, returning Sat, Oct 18, priced at $319 found 2 days ago
Delta
Thu, Oct 9 - Sat, Oct 11
SAT
San Antonio
BTM
Butte
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 9 from San Antonio to Butte, returning Sat, Oct 11, priced at $364 found 2 days ago
United
Thu, Oct 9 - Sat, Oct 11
SAT
San Antonio
BTM
Butte
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 9 from San Antonio to Butte, returning Sat, Oct 11, priced at $366 found 2 days ago
Delta
Mon, Oct 6 - Fri, Oct 10
SAT
San Antonio
BTM
Butte
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 6 from San Antonio to Butte, returning Fri, Oct 10, priced at $422 found 2 days ago
United
Fri, Dec 12 - Sun, Dec 14
SAT
San Antonio
BTM
Butte
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select United flight, departing Fri, Dec 12 from San Antonio to Butte, returning Sun, Dec 14, priced at $435 found 3 days ago
Delta
Fri, Oct 10 - Sun, Oct 12
SAT
San Antonio
BTM
Butte
$483 Roundtrip, found 6 hours ago
$483
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Oct 10 from San Antonio to Butte, returning Sun, Oct 12, priced at $483 found 6 hours ago
Delta
Fri, Oct 10 - Sun, Oct 12
SAT
San Antonio
BTM
Butte
$535 Roundtrip, found 6 hours ago
$535
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Oct 10 from San Antonio to Butte, returning Sun, Oct 12, priced at $535 found 6 hours ago
Delta
Fri, Oct 10 - Sun, Oct 12
SAT
San Antonio
BTM
Butte
$628 Roundtrip, found 6 hours ago
$628
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Oct 10 from San Antonio to Butte, returning Sun, Oct 12, priced at $628 found 6 hours ago
Flights from San Antonio (SAT) to Butte (BTM)
Origin airport
San Antonio Intl.
Destination airport
Bert Mooney
Airlines serving
Delta, United
Roundtrip price
$284
Distance
1364 mi

San Antonio to Butte Flights

The cheapest times to fly from San Antonio to Butte

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Butte are during the month of October. You can find some of the cheapest flights from San Antonio to Butte with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Butte

Sunday is one of the best days to book for cheap flights from San Antonio to Butte: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Butte

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $290 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Butte flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Butte airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM) cost?
Lock in a cheap one-way flight from $290 or cheap return flight from $284 from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM)?
Traveling in October is a great way to save, as it's the cheapest month for flights between SAT and BTM. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM)?
To find the cheapest airline flying from SAT to BTM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM)?
There are no daily direct flights departing from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SAT to BTM?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM)?
To touch down at Bert Mooney Airport (BTM) without delays, opt for a flight that takes off from San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM) last-minute?
Booking your ticket from SAT to BTM just before your trip is generally more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a SAT to BTM flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to BTM flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Bert Mooney Airport (BTM)?
It's generally possible to cancel or reschedule your SAT to BTM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.