$300 Cheap Flights from Butte (BTM) to Milwaukee (MKE)

View $300 flight on Fri, Jan 16, 2026Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to General Mitchell Intl. Airport (MKE)

Cheap Flights from Butte to Milwaukee (BTM-MKE)

Prices were available within the past 7 days and start at $300 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $270 found 1 day ago
Delta
Tue, Jan 13 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 13 from Butte to Milwaukee, returning Tue, Jan 20, priced at $279 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $284 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $293 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $307 found 1 day ago
United
Tue, Jan 13 - Sat, Jan 17
BTM
Butte
MKE
Milwaukee
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 13 from Butte to Milwaukee, returning Sat, Jan 17, priced at $354 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $359 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $364 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $373 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
BTM
Butte
MKE
Milwaukee
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Butte to Milwaukee, returning Tue, Jan 20, priced at $387 found 1 day ago

Frequently asked questions

How much does a flight from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE) cost?
Snag a cheap one-way flight from $300 or cheap return flight from $270 from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE) 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 Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE)?
The cheapest month to fly from BTM to MKE is January, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE)?
To find the cheapest airline flying from BTM to MKE, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE)?
There are no daily direct flights available from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BTM to MKE?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE)?
To land at General Mitchell Intl. Airport (MKE) on time, opt for a flight that takes off from Bert Mooney Airport (BTM) 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 Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE) last-minute?
Holding off until just before your departure to book a flight from BTM to MKE often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a BTM to MKE flight and hotel package?
Opting for a BTM to MKE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to General Mitchell Intl. Airport (MKE)?
If you reserved your BTM to MKE flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bert Mooney
Destination airport
General Mitchell Intl.
Roundtrip price
$269
Distance
1225 mi

Book with confidence

Butte to Milwaukee Flights

The cheapest times to fly from Butte to Milwaukee

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 Butte to Milwaukee are during the month of January. You can find some of the cheapest flights from Butte to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Butte to Milwaukee

Sunday is one of the best days to book for cheap flights from Butte to Milwaukee: 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 Butte to Milwaukee

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 Butte to Milwaukee in 2025. You can also book with separate airlines for your outbound and return journeys, from $300 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 Butte to Milwaukee 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 Butte to Milwaukee 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.

 

Butte to Milwaukee Flights

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*Available to One Key members.