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$216+ Cheap flights from Louisville to Billings (SDF - BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BIL
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Louisville to Billings

Cheapest flights from Louisville to Billings
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 February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 4/19:00 am
SDF
-
BIL
1 stop6h 23m
United Airlines
Wed 4/82:35 pm
BIL
-
SDF
1 stop6h 04m
United Airlines
Deal found 2/15$311
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/248:54 am
SDF
-
BIL
1 stop6h 29m
United Airlines
Sat 3/282:36 pm
BIL
-
SDF
1 stop5h 23m
United Airlines
Deal found 2/14$361
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/253:15 pm
SDF
-
BIL
1 stop7h 52m
United Airlines
Tue 3/312:35 pm
BIL
-
SDF
1 stop6h 04m
United Airlines
Deal found 2/14$369
This Delta deal was found by Cheapflights users on 2/13. 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.
Fri 6/197:25 pm
SDF
-
BIL
1 stop5h 12m
Delta
Wed 7/16:25 pm
BIL
-
SDF
2 stops13h 26m
Delta
Deal found 2/13$379
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/243:15 pm
SDF
-
BIL
1 stop7h 52m
United Airlines
Tue 3/317:00 am
BIL
-
SDF
1 stop5h 31m
United Airlines
Deal found 2/14$394
This United Airlines deal was found by Cheapflights users on 2/15. 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 4/103:36 pm
SDF
-
BIL
1 stop7h 21m
United Airlines
Sun 4/122:35 pm
BIL
-
SDF
1 stop6h 04m
United Airlines
Deal found 2/15$395
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 4/1610:00 am
SDF
-
BIL
2 stops12h 57m
United Airlines
Mon 4/202:35 pm
BIL
-
SDF
1 stop6h 04m
United Airlines
Deal found 2/16$399
This Delta deal was found by Cheapflights users on 2/14. 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 3/257:05 am
SDF
-
BIL
2 stops17h 24m
Delta
Mon 3/306:25 am
BIL
-
SDF
1 stop7h 19m
Delta
Deal found 2/14$412
This United Airlines deal was found by Cheapflights users on 2/16. 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 6/193:25 pm
SDF
-
BIL
1 stop7h 52m
United Airlines
Wed 7/12:30 pm
BIL
-
SDF
1 stop6h 31m
United Airlines
Deal found 2/16$413
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 4/102:17 pm
SDF
-
BIL
2 stops8h 02m
Delta
Mon 4/136:24 am
BIL
-
SDF
1 stop7h 37m
Delta
Deal found 2/15$415

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(United Airlines)

One-way from

$216
(Delta)

Popular in

October

Cheapest in

February

Average price

$339
Provider with most accurate pricing for Louisville Intl-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Billings Logan Intl flights.
Search Deals
From Louisville Intl to Billings Logan Intl
Search Deals
One-way flight from Louisville Intl to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Louisville to Billings that are best for you.

Fly from

Louisville

Fly to

Billings

Route

Depart

Return

Price

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 4/1

9:00 am-1:23 pm

1 stop6h 23m

Billings Logan Intl

Wed 4/8

2:35 pm-10:39 pm

1 stop6h 04m

$311

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Tue 3/24

8:54 am-1:23 pm

1 stop6h 29m

Billings Logan Intl

Sat 3/28

2:36 pm-9:59 pm

1 stop5h 23m

$361

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Fri 6/19

7:25 pm-10:37 pm

1 stop5h 12m

Billings Logan Intl

Wed 7/1

6:25 pm-9:51 am

2 stops13h 26m

$379

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Tue 3/24

3:15 pm-9:07 pm

1 stop7h 52m

Billings Logan Intl

Tue 3/31

7:00 am-2:31 pm

1 stop5h 31m

$394

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Fri 4/10

3:36 pm-8:57 pm

1 stop7h 21m

Billings Logan Intl

Mon 4/13

2:35 pm-10:39 pm

1 stop6h 04m

$394

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Thu 4/16

10:00 am-8:57 pm

2 stops12h 57m

Billings Logan Intl

Mon 4/20

2:35 pm-10:39 pm

1 stop6h 04m

$399

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Wed 3/25

7:05 am-10:29 pm

2 stops17h 24m

Billings Logan Intl

Mon 3/30

6:25 am-3:44 pm

1 stop7h 19m

$412

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Fri 6/19

3:25 pm-9:17 pm

1 stop7h 52m

Billings Logan Intl

Wed 7/1

2:30 pm-11:01 pm

1 stop6h 31m

$413

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Mon 3/9

4:25 pm-8:19 pm

1 stop5h 54m

$216

LouisvilleBillings

SDF - BIL

SDFBIL

Louisville Intl

Mon 6/8

3:25 pm-9:17 pm

1 stop7h 52m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 14 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Billings

What is the cheapest month to book a flight from Louisville to Billings?

Currently, April is the cheapest month in which you can book a flight from Louisville to Billings (average of $225). Flying from Louisville to Billings in October is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Louisville to Billings?

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 February 17, 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.
United Airlines
7.4
Good
9,308 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,308 reviews
United Airlines
7.4
Good
9,308 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Louisville to Billings?

    Airlines like United Airlines and Delta fly from Louisville to Billings in about 5h 12m. The time it takes to get you to your destination can typically vary by up to 1h 11m. There are 1278 mi between Louisville and Billings. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Louisville to Billings round-trip?

    Our cheapest airline available from Louisville to Billings is United Airlines. Our recent data shows that you can find tickets from as low as $283 on this airline. United Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Louisville to Billings that include hotel bookings?

    Yes. In addition to deals on Louisville to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Billings.

  • Can I find deals for business class flights from Louisville to Billings?

    Yes. Cheapflights offers flight deals from Louisville to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Billings?

    Currently, April is the cheapest month in which you can book a flight from Louisville to Billings (average of $225). Flying from Louisville to Billings in October is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$383FlexibilityNo cancel feeOn-time69%

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