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$67+ Cheap flights from Connecticut to Louisville (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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SDF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Connecticut to Louisville

Keep the following information in mind while searching for Connecticut to Louisville flight deals. Data was last updated February 20, 2025.

Round-trip from

$158
(CheapOair)

One-way from

$74
(Cheapflightsfares)
From Connecticut to Louisville Intl
Search Deals
One-way flight from Connecticut to Louisville Intl
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Find flight deals from Connecticut to Louisville

Cheapest flights from Connecticut to Louisville
Explore the most affordable flight options available from Connecticut to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:36 amBDL - SDF
1 stop6h 45mSpirit Airlines
Thu 3/137:16 pmSDF - BDL
1 stop15h 25mSpirit Airlines
Deal found 2/20$158
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/188:20 pmEWR - SDF
1 stop26h 38mSpirit Airlines
Tue 3/256:00 amSDF - EWR
1 stop18h 49mSpirit Airlines
Deal found 2/19$161
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:36 amBDL - SDF
1 stop6h 45mMultiple Airlines
Fri 3/1411:03 amSDF - BDL
1 stop4h 53mMultiple Airlines
Deal found 2/19$168
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 3/247:30 amBDL - SDF
1 stop7h 15mBreeze Airways
Fri 3/2811:03 amSDF - BDL
1 stop4h 53mBreeze Airways
Deal found 2/19$169
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:00 amLGA - SDF
1 stop16h 58mSpirit Airlines
Sun 4/66:00 amSDF - LGA
1 stop28h 03mSpirit Airlines
Deal found 2/20$201
This Delta deal was found by Cheapflights users on 2/20. 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 3/199:25 amLGA - SDF
Nonstop2h 32mDelta
Fri 3/216:00 amSDF - LGA
Nonstop2h 15mDelta
Deal found 2/20$203
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/89:29 amLGA - SDF
Nonstop2h 22mAmerican Airlines
Mon 5/127:55 amSDF - LGA
Nonstop2h 05mAmerican Airlines
Deal found 2/20$212
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/36:25 amJFK - SDF
1 stop5h 16mAmerican Airlines
Tue 5/63:18 pmSDF - JFK
1 stop6h 41mAmerican Airlines
Deal found 2/19$217
This Delta deal was found by Cheapflights users on 2/18. 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 5/107:00 amEWR - SDF
1 stop4h 35mDelta
Tue 5/135:45 pmSDF - EWR
1 stop7h 16mDelta
Deal found 2/18$217
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/29:59 amLGA - SDF
1 stop24h 24mMultiple Airlines
Mon 3/36:12 pmSDF - LGA
1 stop24h 53mMultiple Airlines
Deal found 2/19$222
This Delta deal was found by Cheapflights users on 2/19. 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 3/196:00 amJFK - SDF
1 stop6h 02mDelta
Wed 3/264:59 pmSDF - JFK
1 stop5h 19mDelta
Deal found 2/19$223
This Southwest deal was found by Cheapflights users on 2/19. 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 3/107:15 amLGA - SDF
2 stops9h 30mSouthwest
Wed 3/128:55 amSDF - LGA
2 stops11h 05mSouthwest
Deal found 2/19$233

Find flights from Connecticut to Louisville within your budget

Customize your flight search to find flights from Connecticut 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 20, 2025.

Fly from

Connecticut

Fly to

Louisville

Route

Depart

Return

Price

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Tue 3/11

11:36 am-6:21 pm

1 stop6h 45m

Louisville Intl

Thu 3/13

7:16 pm-10:41 am

1 stop15h 25m

$158

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Tue 3/18

8:20 pm-10:58 pm

1 stop26h 38m

Louisville Intl

Tue 3/25

6:00 am-12:49 am

1 stop18h 49m

$161

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Tue 3/11

11:36 am-6:21 pm

1 stop6h 45m

Louisville Intl

Fri 3/14

11:03 am-3:56 pm

1 stop4h 53m

$168

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Mon 3/24

7:30 am-2:45 pm

1 stop7h 15m

Louisville Intl

Fri 3/28

11:03 am-3:56 pm

1 stop4h 53m

$169

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 4/3

6:00 am-10:58 pm

1 stop16h 58m

Louisville Intl

Sun 4/6

6:00 am-10:03 am

1 stop28h 03m

$201

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 3/19

9:25 am-11:57 am

Nonstop2h 32m

Louisville Intl

Fri 3/21

6:00 am-8:15 am

Nonstop2h 15m

$203

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 5/8

9:29 am-11:51 am

Nonstop2h 22m

Louisville Intl

Mon 5/12

7:55 am-10:00 am

Nonstop2h 05m

$212

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Sat 5/3

6:25 am-11:41 am

1 stop5h 16m

Louisville Intl

Tue 5/6

3:18 pm-9:59 pm

1 stop6h 41m

$217

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sat 5/10

7:00 am-11:35 am

1 stop4h 35m

Louisville Intl

Tue 5/13

5:45 pm-1:01 am

1 stop7h 16m

$217

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Sun 3/2

9:59 am-10:23 am

1 stop24h 24m

Louisville Intl

Mon 3/3

6:12 pm-7:05 pm

1 stop24h 53m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 57 results
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Best time to book a flight from Connecticut to Louisville

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

Travel insights for flights from Connecticut to Louisville

Get recent, data-driven insights about flights from Connecticut to Louisville including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Connecticut to Louisville (average of $299). Flying from Connecticut 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 CT to SDF?

Find hourly flight availability from Connecticut 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 February 20, 2025.

When flying from Connecticut to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 20, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways and Delta from Connecticut to Louisville by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Overall

8.1

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Overall

8.1

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Overall

8.1

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Overall

8.1

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Overall

8.1

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Overall

8.1

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from Connecticut?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from Connecticut. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    $74 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $99 and $105, respectively.

  • What are the most popular routes from Connecticut to Louisville?

    The most popular route from Connecticut to Louisville is Newark - Louisville Intl. You may also consider New York LaGuardia - Louisville Intl or New York John F Kennedy Intl - Louisville Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Connecticut to Louisville (average of $299). Flying from Connecticut 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 Connecticut?

Book flights to Connecticut if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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Alternative routes for Connecticut to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Connecticut to Louisville

Discover the top 4 airlines that operate flights from Connecticut 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$245Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$394FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$306Average$396FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$315Average$454FlexibilityNo cancel feeOn-time69%
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