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$114+ Cheap flights from Hartford to Louisville (BDL - 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SDF
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Hartford to Louisville

Cheapest flights from Hartford to Louisville
Explore the most affordable flight options available from Hartford to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:35 am
BDL
-
SDF
Nonstop2h 20m
Breeze Airways
Mon 6/810:35 am
SDF
-
BDL
Nonstop2h 10m
Breeze Airways
Deal found 2/7$123
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:35 am
BDL
-
SDF
Nonstop2h 20m
Breeze Airways
Sun 6/76:55 pm
SDF
-
BDL
1 stop27h 53m
Breeze Airways
Deal found 2/7$189
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Sun 5/178:08 pm
BDL
-
SDF
1 stop15h 30m
Multiple Airlines
Thu 5/216:55 pm
SDF
-
BDL
1 stop27h 53m
Multiple Airlines
Deal found 2/5$220
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Sun 3/16:00 am
BDL
-
SDF
1 stop7h 26m
Multiple Airlines
Wed 3/41:19 pm
SDF
-
BDL
1 stop21h 18m
Multiple Airlines
Deal found 2/5$225
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:35 am
BDL
-
SDF
Nonstop2h 20m
Breeze Airways
Mon 7/610:35 am
SDF
-
BDL
Nonstop2h 10m
Breeze Airways
Deal found 2/8$237
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:08 pm
BDL
-
SDF
2 stops18h 30m
Multiple Airlines
Mon 3/1612:09 pm
SDF
-
BDL
1 stop7h 04m
Multiple Airlines
Deal found 2/7$273
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
BDL
-
SDF
1 stop7h 26m
Multiple Airlines
Mon 3/91:19 pm
SDF
-
BDL
1 stop27h 01m
Multiple Airlines
Deal found 2/8$282

Find flight deals from Hartford to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(Kiwi.com)

One-way from

$114
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$357
Provider with most accurate pricing for Hartford Bradley Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hartford Bradley Intl-Louisville Intl flights.
Search Deals
From Hartford Bradley Intl to Louisville Intl
Search Deals
One-way flight from Hartford Bradley Intl to Louisville Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 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 Hartford 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 February 8, 2026.
Use the filters below to find and compare flights from Hartford to Louisville that are best for you.

Fly from

Hartford

Fly to

Louisville

Route

Depart

Return

Price

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sun 3/1

6:00 am-1:26 pm

1 stop7h 26m

Louisville Intl

Wed 3/4

1:19 pm-2:02 pm

2 stops24h 43m

$276

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 5/6

7:32 pm-1:27 pm

1 stop17h 55m

Louisville Intl

Sun 5/10

6:55 pm-10:48 pm

1 stop27h 53m

$286

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Mon 3/9

4:45 pm-10:13 pm

1 stop5h 28m

Louisville Intl

Mon 3/16

1:58 pm-9:16 pm

1 stop7h 18m

$303

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 4/15

6:00 am-12:45 pm

1 stop6h 45m

Louisville Intl

Sun 4/19

7:52 pm-12:24 am

1 stop4h 32m

$331

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Fri 3/6

4:57 pm-10:57 pm

1 stop6h 00m

Louisville Intl

Mon 3/9

5:55 pm-11:12 pm

1 stop5h 17m

$345

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Thu 3/19

6:00 am-1:17 pm

1 stop7h 17m

Louisville Intl

Sat 3/21

9:00 am-2:15 pm

1 stop5h 15m

$346

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Mon 3/16

5:35 pm-12:40 am

1 stop7h 05m

Louisville Intl

Fri 3/20

5:25 am-3:20 pm

1 stop9h 55m

$350

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 4/8

4:09 pm-9:30 pm

1 stop5h 21m

Louisville Intl

Sun 4/12

7:52 pm-12:24 am

1 stop4h 32m

$354

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sat 3/7

6:00 am-1:17 pm

1 stop7h 17m

Louisville Intl

Tue 3/10

9:00 am-2:15 pm

1 stop5h 15m

$367

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sun 4/5

6:00 am-1:26 pm

1 stop7h 26m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 15 results
1
2

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

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

How far ahead should I book a flight from Hartford to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Hartford to Louisville. Price data was last updated on January 30, 2026.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hartford to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, June is the cheapest month in which you can book a flight from Hartford to Louisville (average of $89). Flying from Hartford to Louisville in January is currently the most expensive (average of $303). 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.

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 February 8, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Hartford 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.
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,282 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,173 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,257 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,254 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

    A quick flight from Hartford to Louisville can take about 5h 28m. Breeze Airways provides one of the quickest options available for as low as $303. The distance from Hartford to Louisville is about 736 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 Hartford to Louisville round-trip?

    Currently priced at $203, Delta will fly you from Hartford to Louisville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $270 and $276, respectively. Users have found that Delta is 49% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Hartford to Louisville one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Hartford to Louisville for a low price.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Hartford to Louisville (average of $89). Flying from Hartford to Louisville in January is currently the most expensive (average of $303). 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 4 airlines flying from Hartford to Louisville

Discover the top 4 airlines that operate flights from Hartford 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$280Average$386FlexibilityNo cancel feeOn-time63%

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