$394+ Cheap flights from Louisville to Billings (SDF - BIL)
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BIL
Nov 10 — Nov 171
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Billings 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.Cheap flight deals from Louisville to Billings
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Last-minute
Cheapest flights from Louisville to BillingsExplore the most affordable flight options available from Louisville to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
Explore the most affordable flight options available from Louisville to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/243:36 pm -
1 stop7h 34m
Fri 10/307:00 am -
1 stop5h 22m
Deal found 10/8![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/8. 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.
Sat 10/2411:06 am -
2 stops11h 09m
Fri 10/305:20 am -
2 stops10h 39m
Deal found 10/8![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/243:36 pm -
1 stop7h 34m
Wed 10/287:00 am -
1 stop5h 22m
Deal found 10/9![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/9. 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.
Sat 10/241:59 pm -
2 stops10h 26m
Wed 10/286:29 pm -
2 stops13h 52m
Deal found 10/9![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 10/163:36 pm -
1 stop7h 34m
Wed 10/215:00 am -
2 stops10h 40m
Deal found 10/9![United Airlines logo]()
$500
This deal was found by Cheapflights users on 10/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 am -
1 stop7h 29m
Wed 11/112:42 pm -
1 stop5h 42m
Deal found 10/7![United Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:18 pm -
1 stop6h 54m
Wed 10/211:21 pm -
1 stop8h 06m
Deal found 10/9![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 10/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop8h 51m
Fri 10/306:00 am -
1 stop7h 27m
Deal found 10/10![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 10/6. 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.
Thu 10/811:06 am -
2 stops11h 09m
Thu 10/155:20 am -
2 stops10h 39m
Deal found 10/6![Delta logo]()
$649
Best flights from Louisville to BillingsDiscover carefully curated flight deals from Louisville to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
Discover carefully curated flight deals from Louisville to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/242:12 pm -
2 stops10h 41m
Fri 10/307:00 am -
1 stop5h 22m
Deal found 10/8![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:46 pm -
2 stops10h 26m
Fri 10/306:00 am -
1 stop7h 27m
Deal found 10/10![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/245:15 am -
2 stops9h 59m
Wed 10/285:00 am -
1 stop7h 22m
Deal found 10/9![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/10. 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 1/63:27 pm -
1 stop7h 48m
Sat 1/92:38 pm -
1 stop5h 52m
Deal found 10/10![United Airlines logo]()
$469
Last-minute flights from Louisville to BillingsDiscover last-minute flight deals from Louisville to Billings. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Billings. Data last updated October 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/6. 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.
Thu 10/811:06 am -
2 stops11h 09m
Thu 10/155:20 am -
2 stops10h 39m
Deal found 10/6![Delta logo]()
$649
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 10/163:36 pm -
1 stop7h 34m
Wed 10/215:00 am -
2 stops10h 40m
Deal found 10/9![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:18 pm -
1 stop6h 54m
Wed 10/211:21 pm -
1 stop8h 06m
Deal found 10/9![American Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/243:36 pm -
1 stop7h 34m
Fri 10/307:00 am -
1 stop5h 22m
Deal found 10/8![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/8. 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.
Sat 10/2411:06 am -
2 stops11h 09m
Fri 10/305:20 am -
2 stops10h 39m
Deal found 10/8![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/243:36 pm -
1 stop7h 34m
Wed 10/287:00 am -
1 stop5h 22m
Deal found 10/9![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/9. 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.
Sat 10/241:59 pm -
2 stops10h 26m
Wed 10/286:29 pm -
2 stops13h 52m
Deal found 10/9![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop8h 51m
Fri 10/306:00 am -
1 stop7h 27m
Deal found 10/10![American Airlines logo]()
$525
This deal was found by Cheapflights users on 10/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 am -
1 stop7h 29m
Wed 11/112:42 pm -
1 stop5h 42m
Deal found 10/7![United Airlines logo]()
$504
Find flight deals from Louisville to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Billings (BIL). 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (United Airlines) |
Popular in | July |
Cheapest in | March |
Average price | $474 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Billings 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 7,457,451 searches. Data last updated October 11, 2026.
Use the filters below to find and compare flights from Louisville to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleBillings
SDF Louisville Intl - BIL Billings Logan Intl
SDFBIL
Louisville Intl
Sat 10/24
2:12 pm-10:53 pm
2 stops10h 41m
Billings Logan Intl
Fri 10/30
7:00 am-2:22 pm
1 stop5h 22m
$399
LouisvilleBillings
SDF Louisville Intl - BIL Billings Logan Intl
SDFBIL
Louisville Intl
Sat 10/24
12:46 pm-9:12 pm
2 stops10h 26m
Billings Logan Intl
Fri 10/30
6:00 am-3:27 pm
1 stop7h 27m
$434
LouisvilleBillings
SDF Louisville Intl - BIL Billings Logan Intl
SDFBIL
Louisville Intl
Sat 10/24
5:15 am-1:14 pm
2 stops9h 59m
Billings Logan Intl
Wed 10/28
5:00 am-2:22 pm
1 stop7h 22m
$434
Quickest round-trip
LouisvilleBillings
SDF Louisville Intl - BIL Billings Logan Intl
SDFBIL
Louisville Intl
Wed 1/6
3:27 pm-9:15 pm
1 stop7h 48m
Billings Logan Intl
Sat 1/9
2:38 pm-10:30 pm
1 stop5h 52m
$469
Sorted by cheapest first
Compare providers for flights from Louisville to Billings
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 Billings in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Billings flights, Cheapflights users trust FlightHub the most. FlightHub 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-Billings 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 Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Louisville with our price prediction graph.
SDF-BIL
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.
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated October 11, 2026.
See what other customers who have flown with United Airlines from Louisville to Billings have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Louisville to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Billings
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Complete your trip
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Louisville and Billings flights
Browse other Louisville and Billings flight options. Last updated on October 11, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Louisville to Billings
Discover the top airline that operate flights from Louisville to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$459 | FlexibilityNo cancel fee | On-time69% |