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$274+ Cheap flights from Burlington to Louisville (BTV - SDF)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SDF
Sep 15 — Sep 221
Tue 9/15
Tue 9/22
1 adult, Economy
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Cheap flight deals from Burlington to Louisville

Cheapest flights from Burlington to Louisville
Explore the most affordable flight options available from Burlington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.

This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:18 pm -
1 stop6h 53m
Sun 9/275:15 am -
1 stop5h 33m
Deal found 8/13$319
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/306:00 am -
2 stops7h 15m
Tue 10/69:04 am -
1 stop5h 48m
Deal found 8/14$324
This Delta deal was found by Cheapflights users on 8/11. 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 8/276:00 am -
1 stop5h 05m
Tue 9/15:59 pm -
1 stop5h 17m
Deal found 8/11$334
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:47 pm -
1 stop7h 09m
Mon 9/215:15 am -
1 stop5h 48m
Deal found 8/13$340
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/42:38 pm -
2 stops8h 21m
Mon 9/76:00 am -
1 stop4h 07m
Deal found 8/12$367
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/112:36 pm -
1 stop5h 33m
Fri 9/181:46 pm -
1 stop7h 36m
Deal found 8/14$380
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:10 pm -
1 stop7h 45m
Sun 9/277:30 am -
1 stop6h 52m
Deal found 8/14$396
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:18 pm -
1 stop8h 13m
Wed 10/287:00 am -
1 stop7h 15m
Deal found 8/13$399

Find flight deals from Burlington to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Louisville (SDF). 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 August 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(United Airlines)

One-way from

$274
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$341
Provider with most accurate pricing for Burlington-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Louisville Intl flights.
Search Deals
From Burlington to Louisville Intl
Search Deals
One-way flight from Burlington to Louisville Intl
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington to Louisville 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 August 16, 2026.
Use the filters below to find and compare flights from Burlington to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Thu 11/12

6:00 am-2:03 pm

1 stop8h 03m

Louisville Intl

Wed 11/18

5:58 pm-11:12 pm

1 stop5h 14m

$319
Quickest round-trip

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Fri 9/25

12:18 pm-7:11 pm

1 stop6h 53m

Louisville Intl

Sun 9/27

5:15 am-10:48 am

1 stop5h 33m

$319

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Wed 9/30

12:18 pm-7:11 pm

1 stop6h 53m

Louisville Intl

Tue 10/6

5:15 am-10:48 am

1 stop5h 33m

$319

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Fri 9/11

2:36 pm-8:09 pm

1 stop5h 33m

Louisville Intl

Fri 9/18

1:46 pm-9:22 pm

1 stop7h 36m

$380

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Thu 11/12

9:45 am-8:52 pm

2 stops11h 07m

Louisville Intl

Wed 11/18

9:55 am-1:56 pm

1 stop4h 01m

$404

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Sat 10/24

6:10 am-1:15 pm

1 stop7h 05m

Louisville Intl

Wed 10/28

5:10 am-1:51 pm

2 stops8h 41m

$404

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Wed 11/4

6:00 am-5:02 pm

2 stops11h 02m

Louisville Intl

Tue 11/10

2:10 pm-11:25 pm

2 stops9h 15m

$409

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Wed 9/9

10:00 am-8:32 pm

2 stops10h 32m

Louisville Intl

Wed 9/16

5:15 am-12:45 pm

2 stops7h 30m

$409
Cheapest one-way
Quickest one-way

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Sun 10/25

5:50 am-10:39 am

1 stop4h 49m

$274

BurlingtonLouisville

BTV Burlington - SDF Louisville Intl

BTVSDF

Burlington

Sun 10/25

12:32 pm-6:18 pm

2 stops29h 46m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Sorted by cheapest first

Compare providers for flights from Burlington to Louisville

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 Burlington to Louisville in August.
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 Burlington-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-Louisville 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 Burlington-Louisville 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 Burlington to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Burlington 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 Burlington to Louisville

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

Currently, January is the cheapest month in which you can book a flight from Burlington to Louisville (average of $215). Flying from Burlington to Louisville in December is currently the most expensive (average of $767). 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 Burlington to Louisville?

Airfare is below average for this route at the moment.

Burlington to Louisville flights typically cost between $341 and $363 in September.
The cheapest round-trip price found within the last 5 days was $319 on United Airlines (Sep 25-Sep 27).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated August 16, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Burlington to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,502 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,502 reviews
Delta
7.8
Good
8,502 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,104 reviews
Delta
7.8
Good
8,502 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,950 reviews
Delta
7.8
Good
8,502 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Burlington to Louisville. 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 Burlington to Louisville?

    Departing from Burlington to Louisville will take you 6h 53m. Burlington and Louisville are separated by a distance of 783 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Burlington to Louisville round-trip?

    American Airlines, at $199, was found to be the cheapest airline from Burlington to Louisville.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington to Louisville 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 Burlington to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Burlington to Louisville (average of $215). Flying from Burlington to Louisville in December is currently the most expensive (average of $767). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Burlington to Louisville

Discover the top 3 airlines that operate flights from Burlington to Louisville. 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 August 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$378FlexibilityNo cancel feeOn-time69%

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