$321 Cheap Flights from St. George (SGU) to Butte (BTM)

View $321 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from St. George Regional Airport (SGU) to Butte, MT (BTM-Bert Mooney)

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Cheap Flights from St. George to Butte (SGU-BTM)

Prices were available within the past 7 days and start at $321 for one-way flights and $475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$475 Roundtrip, found 4 hours ago
$475
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $475 found 4 hours ago
Delta
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$489 Roundtrip, found 4 hours ago
$489
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $489 found 4 hours ago
United
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$736 Roundtrip, found 4 hours ago
$736
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $736 found 4 hours ago
United
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$886 Roundtrip, found 4 hours ago
$886
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $886 found 4 hours ago
United
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$1,236 Roundtrip, found 4 hours ago
$1,236
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $1,236 found 4 hours ago
Delta
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$1,783 Roundtrip, found 4 hours ago
$1,783
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $1,783 found 4 hours ago
Delta
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$1,798 Roundtrip, found 4 hours ago
$1,798
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $1,798 found 4 hours ago
United
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$2,102 Roundtrip, found 4 hours ago
$2,102
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $2,102 found 4 hours ago
Delta
Wed, Nov 26 - Sun, Nov 30
SGU
St. George
BTM
Butte
$3,568 Roundtrip, found 4 hours ago
$3,568
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Nov 26 from St. George to Butte, returning Sun, Nov 30, priced at $3,568 found 4 hours ago

Frequently asked questions

How much does a flight from St. George Airport (SGU) to Bert Mooney Airport (BTM) cost?
Secure a cheap one-way flight from $321 or cheap return flight from $475 from St. George Airport (SGU) to Bert Mooney Airport (BTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from St. George Airport (SGU) to Bert Mooney Airport (BTM)?
November is the cheapest month to fly from SGU to BTM. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from St. George Airport (SGU) to Bert Mooney Airport (BTM)?
To find the cheapest airline flying from SGU to BTM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from St. George Airport (SGU) to Bert Mooney Airport (BTM)?
Direct flights from St. George Airport (SGU) to Bert Mooney Airport (BTM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SGU to BTM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. George Airport (SGU) to Bert Mooney Airport (BTM)?
To avoid possible delays on the St. George Airport (SGU) to Bert Mooney Airport (BTM) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 St. George Airport (SGU) to Bert Mooney Airport (BTM) last-minute?
Booking your flight from SGU to BTM shortly before your getaway is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SGU to BTM flight and hotel package?
Compared with arranging flights and hotels separately, booking a SGU to BTM flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from St. George Airport (SGU) to Bert Mooney Airport (BTM)?
It's usually possible to reschedule or cancel your SGU to BTM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
St. George
Destination airport
Bert Mooney
Airlines serving
Delta
Roundtrip price
$474
Distance
618 mi

Book with confidence

St. George to Butte Flights

The cheapest times to fly from St. George 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 St. George to Butte are during the month of November. You can find some of the cheapest flights from St. George to Butte with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George to Butte

Sunday is one of the best days to book for cheap flights from St. George 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 St. George 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 St. George to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $321 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 St. George 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 St. George 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.

 

St. George to Butte Flights

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*Available to One Key members.