$509 Cheap Flights from Lexington (LEX) to Butte (BTM)

View $509 flight on Sat, Jan 3, 2026Opens in a new window

Popular airlines from Blue Grass Airport (LEX) to Butte, MT (BTM-Bert Mooney)

Cheap Flights from Lexington to Butte (LEX-BTM)

Prices were available within the past 7 days and start at $509 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 31 - Fri, Feb 13
LEX
Lexington
BTM
Butte
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 31 from Lexington to Butte, returning Fri, Feb 13, priced at $299 found 2 days ago
Delta
Sat, Jan 31 - Wed, Feb 18
LEX
Lexington
BTM
Butte
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 31 from Lexington to Butte, returning Wed, Feb 18, priced at $324 found 2 days ago
Delta
Fri, Jan 23 - Wed, Feb 11
LEX
Lexington
BTM
Butte
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 23 from Lexington to Butte, returning Wed, Feb 11, priced at $373 found 2 days ago
United
Wed, Nov 12 - Thu, Nov 27
LEX
Lexington
BTM
Butte
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 12 from Lexington to Butte, returning Thu, Nov 27, priced at $384 found 3 days ago
Delta
Tue, Feb 3 - Fri, Feb 13
LEX
Lexington
BTM
Butte
$388 Roundtrip, found 2 days ago
$388
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 3 from Lexington to Butte, returning Fri, Feb 13, priced at $388 found 2 days ago
United
Sat, Jan 10 - Mon, Jan 26
LEX
Lexington
BTM
Butte
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 10 from Lexington to Butte, returning Mon, Jan 26, priced at $389 found 2 days ago
Delta
Tue, Feb 3 - Wed, Feb 18
LEX
Lexington
BTM
Butte
$413 Roundtrip, found 2 days ago
$413
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 3 from Lexington to Butte, returning Wed, Feb 18, priced at $413 found 2 days ago
United
Sat, Jan 10 - Wed, Jan 28
LEX
Lexington
BTM
Butte
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 10 from Lexington to Butte, returning Wed, Jan 28, priced at $414 found 2 days ago
Delta
Tue, Nov 11 - Mon, Nov 24
LEX
Lexington
BTM
Butte
$429 Roundtrip, found 3 days ago
$429
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 11 from Lexington to Butte, returning Mon, Nov 24, priced at $429 found 3 days ago
United
Sat, Feb 14 - Sat, Feb 28
LEX
Lexington
BTM
Butte
$439 Roundtrip, found 2 days ago
$439
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 14 from Lexington to Butte, returning Sat, Feb 28, priced at $439 found 2 days ago
Delta
Sat, Jan 10 - Fri, Jan 23
LEX
Lexington
BTM
Butte
$443 Roundtrip, found 2 days ago
$443
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 10 from Lexington to Butte, returning Fri, Jan 23, priced at $443 found 2 days ago
United
Sat, Nov 8 - Thu, Nov 27
LEX
Lexington
BTM
Butte
$449 Roundtrip, found 3 days ago
$449
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Lexington to Butte, returning Thu, Nov 27, priced at $449 found 3 days ago

Alternative airports near Butte

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bert Mooney BTM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $414
BTM
Bert Mooney
CheapestClosest
Average driving time to city center8 min
Flights from $414
Flights from Lexington (LEX) to Butte (BTM)
Origin airport
Blue Grass
Destination airport
Bert Mooney
Roundtrip price
$299
Distance
1524 mi

Lexington to Butte Flights

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

 

The best time to book a flight from Lexington to Butte

Sunday is one of the best days to book for cheap flights from Lexington 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 Lexington 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 Lexington to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $509 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 Lexington 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 Lexington 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 Blue Grass Airport (LEX) to Bert Mooney Airport (BTM) cost?
Grab a cheap one-way flight from $509 or cheap return flight from $299 from Blue Grass Airport (LEX) 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 Blue Grass Airport (LEX) to Bert Mooney Airport (BTM)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between LEX and BTM. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Blue Grass Airport (LEX) to Bert Mooney Airport (BTM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LEX to BTM flight.
How many flights per day from Blue Grass Airport (LEX) to Bert Mooney Airport (BTM)?
There aren't any daily direct flights available from Blue Grass Airport (LEX) to Bert Mooney Airport (BTM). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from LEX to BTM?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Blue Grass Airport (LEX) to Bert Mooney Airport (BTM)?
To land at Bert Mooney Airport (BTM) without delays, book a flight that takes off from Blue Grass Airport (LEX) before 3 PM. The likelihood 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 Blue Grass Airport (LEX) to Bert Mooney Airport (BTM) last-minute?
Booking your plane ticket from LEX to BTM shortly before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a LEX to BTM flight and hotel package?
Securing a LEX to BTM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add activities, flights and car rentals 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 Blue Grass Airport (LEX) to Bert Mooney Airport (BTM)?
It's generally possible to cancel or reschedule your LEX to BTM flight. However, if it's been more than 24 hours since booking, additional charges 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 information on our Customer Service portal.

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*Available to One Key members.