$505+ Cheap flights from Louisville to Butte (SDF - BTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTM
Nov 28 — Dec 51
1 adult, Economy
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Find cheap flights from Louisville to Butte with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Louisville to Butte
Cheapest flights from Louisville to ButteExplore the most affordable flight options available from Louisville to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.
Explore the most affordable flight options available from Louisville to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:15 amSDF - BTM
2 stops11h 55mDelta
Sat 12/136:10 pmBTM - SDF
2 stops13h 40mDelta
Deal found 10/27![Delta logo]()
$505
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:33 pmSDF - BTM
1 stop8h 56mUnited Airlines
Sat 12/1310:00 amBTM - SDF
2 stops10h 29mUnited Airlines
Deal found 10/27![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:15 pmSDF - BTM
1 stop8h 59mUnited Airlines
Thu 11/69:47 amBTM - SDF
2 stops12h 07mUnited Airlines
Deal found 10/27![United Airlines logo]()
$922
Cheap flight deals from Louisville to Butte
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Butte (BTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $505 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Butte that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Louisville to Butte that are best for you.
Fly from
Louisville
Fly to
Butte
Route
Depart
Return
Price
LouisvilleButte
SDF - BTM
SDFBTM
Louisville Intl
Wed 12/10
3:33 pm-10:29 pm
1 stop8h 56m
Butte Silver Bow Co
Sat 12/13
10:00 am-10:29 pm
2 stops10h 29m
$564
Compare providers for flights from Louisville to Butte
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Butte in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Butte flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Butte flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Butte flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Butte flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Butte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Louisville to Butte
Have a flexible travel schedule? Discover the best time to fly to Butte from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.