$306 Cheap Flights from Spokane (GEG) to Butte (BTM)

View $306 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Butte, MT (BTM-Bert Mooney)

Cheap Flights from Spokane to Butte (GEG-BTM)

Prices were available within the past 7 days and start at $306 for one-way flights and $346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 20 - Tue, Sep 23
GEG
Spokane
BTM
Butte
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 20 from Spokane to Butte, returning Tue, Sep 23, priced at $346 found 6 days ago
Delta
Sat, Sep 20 - Thu, Sep 25
GEG
Spokane
BTM
Butte
$356 Roundtrip, found 6 days ago
$356
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 20 from Spokane to Butte, returning Thu, Sep 25, priced at $356 found 6 days ago
Delta
Mon, Sep 22 - Mon, Sep 29
GEG
Spokane
BTM
Butte
$366 Roundtrip, found 6 days ago
$366
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 22 from Spokane to Butte, returning Mon, Sep 29, priced at $366 found 6 days ago
Delta
Tue, Jan 27 - Fri, Feb 13
GEG
Spokane
BTM
Butte
$406 Roundtrip, found 10 hours ago
$406
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jan 27 from Spokane to Butte, returning Fri, Feb 13, priced at $406 found 10 hours ago
Delta
Tue, Jan 27 - Thu, Feb 19
GEG
Spokane
BTM
Butte
$445 Roundtrip, found 10 hours ago
$445
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jan 27 from Spokane to Butte, returning Thu, Feb 19, priced at $445 found 10 hours ago
United
Tue, Jan 27 - Sun, Feb 1
GEG
Spokane
BTM
Butte
$506 Roundtrip, found 23 hours ago
$506
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Jan 27 from Spokane to Butte, returning Sun, Feb 1, priced at $506 found 23 hours ago
United
Thu, Jan 29 - Sun, Feb 1
GEG
Spokane
BTM
Butte
$520 Roundtrip, found 23 hours ago
$520
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Jan 29 from Spokane to Butte, returning Sun, Feb 1, priced at $520 found 23 hours ago
Delta
Fri, Jan 30 - Mon, Feb 2
GEG
Spokane
BTM
Butte
$526 Roundtrip, found 23 hours ago
$526
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Jan 30 from Spokane to Butte, returning Mon, Feb 2, priced at $526 found 23 hours ago
United
Tue, Sep 23 - Sun, Sep 28
GEG
Spokane
BTM
Butte
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 23 from Spokane to Butte, returning Sun, Sep 28, priced at $526 found 6 days ago
Alaska Airlines
Fri, Jan 30 - Mon, Feb 2
GEG
Spokane
BTM
Butte
$772 Roundtrip, found 23 hours ago
$772
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Spokane to Butte, returning Mon, Feb 2, priced at $772 found 23 hours ago
Flights from Spokane (GEG) to Butte (BTM)
Origin airport
Spokane Intl.
Destination airport
Bert Mooney
Airlines serving
Delta, United
Roundtrip price
$345
Distance
264 mi

Spokane to Butte Flights

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

 

The best time to book a flight from Spokane to Butte

Sunday is one of the best days to book for cheap flights from Spokane 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 Spokane 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 Spokane to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $306 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 Spokane 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 Spokane 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 Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM) cost?
Get a cheap one-way flight from $306 or cheap return flight from $346 from Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM)?
The cheapest month to fly from GEG to BTM is September, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from GEG to BTM. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM)?
Nonstop flights from Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GEG to BTM?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, season 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 Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM)?
To touch down at Bert Mooney Airport (BTM) without delays, select a flight that leaves Spokane Intl. Airport (GEG) 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 Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM) last-minute?
Booking your ticket from GEG to BTM just before your getaway is usually more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a GEG to BTM flight and hotel package?
You can save money by booking a GEG to BTM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Bert Mooney Airport (BTM)?
If you reserved your GEG to BTM flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.