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$152+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SDF
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Find cheap flights from Hartford to Louisville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Hartford Bradley Intl to Louisville Intl are usually found in August or July, booked 12 days in advance, depart on a Tuesday or Saturday and return on a Saturday

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 December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/316:00 amBDL - SDF
1 stop7h 30mAmerican Airlines
Mon 1/56:03 amSDF - BDL
1 stop5h 14mAmerican Airlines
Deal found 12/22$408
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/316:00 amBDL - SDF
2 stops7h 13mUnited Airlines
Mon 1/55:40 amSDF - BDL
1 stop4h 56mUnited Airlines
Deal found 12/22$426
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/246:00 amBDL - SDF
1 stop13h 11mUnited Airlines
Mon 1/268:29 amSDF - BDL
1 stop5h 53mUnited Airlines
Deal found 12/22$496
This Southwest deal was found by Cheapflights users on 12/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amBDL - SDF
1 stop6h 45mSouthwest
Sun 1/45:35 pmSDF - BDL
1 stop6h 35mSouthwest
Deal found 12/21$512
This Southwest deal was found by Cheapflights users on 12/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 pmBDL - SDF
1 stop6h 05mSouthwest
Tue 12/305:05 amSDF - BDL
1 stop6h 45mSouthwest
Deal found 12/21$667
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/2410:36 amBDL - SDF
1 stop8h 35mUnited Airlines
Sun 12/285:40 amSDF - BDL
1 stop4h 56mUnited Airlines
Deal found 12/22$688

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(Kiwi.com)

One-way from

$152
(Delta)

Popular in

October

Cheapest in

August

Average price

$400
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. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 23, 2025.
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 2/8

6:00 am-1:26 pm

1 stop7h 26m

Louisville Intl

Tue 2/10

3:36 pm-9:23 am

2 stops17h 47m

$203

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sun 2/8

6:00 am-1:26 pm

1 stop7h 26m

Louisville Intl

Mon 2/9

1:55 pm-11:16 pm

2 stops9h 21m

$215

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Thu 2/5

2:04 pm-1:00 pm

2 stops22h 56m

Louisville Intl

Wed 2/11

1:55 pm-10:17 am

1 stop20h 22m

$216

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Tue 2/24

9:49 am-12:21 pm

1 stop26h 32m

Louisville Intl

Mon 3/2

1:19 pm-11:16 pm

2 stops9h 57m

$241

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Mon 2/2

6:00 am-8:17 pm

1 stop14h 17m

Louisville Intl

Sun 2/8

2:26 pm-5:08 pm

1 stop26h 42m

$247

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 2/4

6:00 am-11:37 am

1 stop5h 37m

Louisville Intl

Wed 2/11

6:53 pm-11:40 pm

1 stop4h 47m

$271

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 2/4

2:49 pm-7:39 pm

1 stop4h 50m

Louisville Intl

Tue 2/10

12:22 pm-5:43 pm

1 stop5h 21m

$271

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Tue 2/3

2:49 pm-7:39 pm

1 stop4h 50m

Louisville Intl

Tue 2/10

3:32 pm-9:09 pm

1 stop5h 37m

$271

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Tue 2/3

2:49 pm-7:39 pm

1 stop4h 50m

Louisville Intl

Wed 2/11

7:50 am-12:07 pm

1 stop4h 17m

$271

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sat 1/17

4:46 pm-10:30 pm

1 stop5h 44m

Louisville Intl

Mon 1/19

8:29 am-2:22 pm

1 stop5h 53m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 21 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hartford-Louisville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 19, 2025.

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 February is currently the most expensive (average of $305). 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.

What is the cheapest time of day to fly from BDL to SDF?

Find hourly flight availability from Hartford to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Hartford to Louisville by exploring options for tickets in the evening.

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 December 23, 2025.
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
4,253 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

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
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

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
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

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
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

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.

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

    Currently priced at $263, 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 31% 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 February is currently the most expensive (average of $305). 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$270Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$280Average$386FlexibilityNo cancel feeOn-time63%

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