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$170+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SDF
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 July 2, 2026.

This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 9/157:00 am
BTV
-
SDF
1 stop7h 07m
Delta
Sun 9/205:40 pm
SDF
-
BTV
1 stop5h 53m
Delta
Deal found 6/28$309
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:33 pm
BTV
-
SDF
1 stop4h 30m
American Airlines
Wed 7/157:10 pm
SDF
-
BTV
1 stop4h 59m
American Airlines
Deal found 6/27$339
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/315:50 am
BTV
-
SDF
1 stop4h 33m
United Airlines
Fri 8/76:00 am
SDF
-
BTV
2 stops9h 12m
United Airlines
Deal found 7/1$345
This Delta deal was found by Cheapflights users on 6/28. 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 9/166:00 am
BTV
-
SDF
1 stop5h 05m
Delta
Sun 9/205:40 pm
SDF
-
BTV
1 stop5h 53m
Delta
Deal found 6/28$349
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/252:36 pm
BTV
-
SDF
1 stop4h 39m
United Airlines
Sat 8/297:10 am
SDF
-
BTV
1 stop7h 07m
United Airlines
Deal found 7/1$389
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:35 pm
BTV
-
SDF
1 stop20h 36m
Breeze Airways
Mon 9/219:42 pm
SDF
-
BTV
2 stops15h 13m
Breeze Airways
Deal found 6/28$400
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/162:50 pm
BTV
-
SDF
1 stop4h 28m
United Airlines
Sat 7/182:10 pm
SDF
-
BTV
2 stops9h 37m
United Airlines
Deal found 7/1$401
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 9/157:00 am
BTV
-
SDF
2 stops13h 43m
Delta
Wed 9/235:40 pm
SDF
-
BTV
1 stop5h 53m
Delta
Deal found 6/28$403
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/172:00 pm
BTV
-
SDF
1 stop6h 13m
United Airlines
Tue 9/16:15 am
SDF
-
BTV
2 stops7h 46m
United Airlines
Deal found 7/2$414

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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$170
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$423
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
Highest demand for flights based on searches. 13% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 2, 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 - SDF

BTVSDF

Burlington

Fri 9/18

1:25 pm-8:43 pm

1 stop7h 18m

Louisville Intl

Sat 9/19

7:55 am-12:09 pm

1 stop4h 14m

$309
Quickest round-trip

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Thu 9/17

7:00 am-2:07 pm

1 stop7h 07m

Louisville Intl

Sat 9/19

7:55 am-12:09 pm

1 stop4h 14m

$309

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Fri 7/31

5:50 am-10:23 am

1 stop4h 33m

Louisville Intl

Fri 8/7

6:00 am-3:12 pm

2 stops9h 12m

$345

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Tue 8/25

2:36 pm-7:15 pm

1 stop4h 39m

Louisville Intl

Sat 8/29

7:10 am-2:17 pm

1 stop7h 07m

$389

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Thu 7/16

2:50 pm-7:18 pm

1 stop4h 28m

Louisville Intl

Sat 7/18

2:10 pm-11:47 pm

2 stops9h 37m

$401

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Mon 8/17

2:00 pm-8:13 pm

1 stop6h 13m

Louisville Intl

Tue 9/1

6:15 am-2:01 pm

2 stops7h 46m

$414

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Thu 9/17

7:00 am-2:07 pm

1 stop7h 07m

Louisville Intl

Tue 9/22

9:45 am-11:05 pm

2 stops13h 20m

$423

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Wed 9/16

1:25 pm-11:59 pm

2 stops10h 34m

Louisville Intl

Sun 9/20

5:40 pm-11:33 pm

1 stop5h 53m

$423
Cheapest one-way

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Sat 8/15

9:51 am-7:55 pm

3 stops34h 04m

$234

BurlingtonLouisville

BTV - SDF

BTVSDF

Burlington

Thu 8/13

12:24 pm-8:48 pm

2 stops32h 24m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 July.
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 October is currently the most expensive (average of $849). 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?

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 July 2, 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
8,452 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

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
8,452 reviews
Delta
7.8
Good
8,452 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

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
9,926 reviews
Delta
7.8
Good
8,452 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

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
11,769 reviews
Delta
7.8
Good
8,452 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

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 4h 33m. 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 October is currently the most expensive (average of $849). 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
Bardstown

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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$382FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$378FlexibilityNo cancel feeOn-time69%

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