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$107+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SDF
Oct 24 — Oct 311
Fri 10/24
Fri 10/31
1 adult, Economy
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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

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 September 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$496
Provider with most accurate pricing for Hartford Bradley Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Hartford Bradley Intl-Louisville Intl flights.
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From Hartford Bradley Intl to Louisville Intl
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One-way flight from Hartford Bradley Intl to Louisville Intl
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/316:00 amBDL - SDF
1 stop14h 50mMultiple Airlines
Mon 11/32:38 pmSDF - BDL
2 stops21h 35mMultiple Airlines
Deal found 9/23$234
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 10/298:05 amBDL - SDF
1 stop9h 50mMultiple Airlines
Sun 11/26:58 pmSDF - BDL
1 stop23h 17mMultiple Airlines
Deal found 9/24$239
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 12/116:30 pmBDL - SDF
1 stop14h 28mMultiple Airlines
Mon 12/154:26 pmSDF - BDL
2 stops31h 12mMultiple Airlines
Deal found 9/24$260
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 10/298:05 amBDL - SDF
1 stop9h 50mMultiple Airlines
Sat 11/17:15 amSDF - BDL
1 stop6h 29mMultiple Airlines
Deal found 9/24$268
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 11/137:05 amBDL - SDF
2 stops25h 59mMultiple Airlines
Sun 11/162:55 pmSDF - BDL
1 stop8h 39mMultiple Airlines
Deal found 9/23$281
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/101:36 pmBDL - SDF
1 stop10h 09mMultiple Airlines
Tue 11/1110:55 amSDF - BDL
2 stops12h 38mMultiple Airlines
Deal found 9/24$285
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/2310:04 amBDL - SDF
2 stops12h 43mMultiple Airlines
Thu 10/302:55 pmSDF - BDL
1 stop8h 01mMultiple Airlines
Deal found 9/23$291
This Delta deal was found by Cheapflights users on 9/23. 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.
Sat 10/185:30 amBDL - SDF
1 stop4h 20mDelta
Sat 10/183:11 pmSDF - BDL
1 stop5h 33mDelta
Deal found 9/23$297
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/294:35 pmBDL - SDF
1 stop5h 54mUnited Airlines
Sat 11/11:07 pmSDF - BDL
2 stops10h 26mUnited Airlines
Deal found 9/24$302
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/245:00 pmBDL - SDF
1 stop5h 30mUnited Airlines
Sat 10/259:55 amSDF - BDL
1 stop4h 15mUnited Airlines
Deal found 9/23$315

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 September 24, 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

Wed 10/29

8:05 am-5:55 pm

1 stop9h 50m

Louisville Intl

Sun 11/2

6:58 pm-6:15 pm

1 stop23h 17m

$239

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Thu 12/11

6:30 pm-8:58 am

1 stop14h 28m

Louisville Intl

Mon 12/15

4:26 pm-11:38 pm

2 stops31h 12m

$260

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Mon 11/10

1:36 pm-11:45 pm

1 stop10h 09m

Louisville Intl

Tue 11/11

10:55 am-11:33 pm

2 stops12h 38m

$285

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Thu 12/11

5:15 am-12:30 pm

1 stop7h 15m

Louisville Intl

Mon 12/15

3:20 pm-10:05 pm

1 stop6h 45m

$297

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Mon 11/10

7:06 pm-12:06 am

1 stop5h 00m

Louisville Intl

Tue 11/11

6:00 am-11:15 am

1 stop5h 15m

$297

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sat 11/1

5:30 am-9:50 am

1 stop4h 20m

Louisville Intl

Sat 12/6

7:50 am-12:13 pm

1 stop4h 23m

$297

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Fri 10/31

4:40 pm-9:10 pm

1 stop4h 30m

Louisville Intl

Tue 11/4

3:20 pm-8:05 pm

1 stop4h 45m

$297

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Sat 10/18

5:30 am-9:50 am

1 stop4h 20m

Louisville Intl

Sat 10/18

3:11 pm-8:44 pm

1 stop5h 33m

$297

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 10/15

6:00 am-11:49 am

1 stop5h 49m

Louisville Intl

Wed 10/22

7:09 am-11:37 am

1 stop4h 28m

$297

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Wed 10/29

4:35 pm-10:29 pm

1 stop5h 54m

Louisville Intl

Sat 11/1

1:07 pm-11:33 pm

2 stops10h 26m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 19 results
1
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 September 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, January is the cheapest month in which you can book a flight from Hartford to Louisville (average of $299). Flying from Hartford to Louisville in April is currently the most expensive (average of $369). 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 September 24, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 15% 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 September 24, 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
4,244 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,244 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,928 reviews
Southwest
8.0
Very good
4,244 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,244 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 7h 15m. Southwest provides one of the quickest options available for as low as $297. The distance from Hartford to Louisville is about 736 mi.

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

    Currently priced at $271, American Airlines will fly you from Hartford to Louisville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $271 and $296, respectively. Users have found that American Airlines is 33% 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 Spirit Airlines, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Delta and United Airlines, 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, January is the cheapest month in which you can book a flight from Hartford to Louisville (average of $299). Flying from Hartford to Louisville in April is currently the most expensive (average of $369). 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 September 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$271Average$403FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$503FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$301Average$391FlexibilityNo cancel feeOn-time63%

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