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$48+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SDF
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$100
(Mytrip)

One-way from

$48
(FlightHub)
From Connecticut to Louisville Intl
Search Deals
One-way flight from Connecticut to Louisville Intl
Search Deals

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 July 3, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:10 amEWR - SDF
Nonstop2h 17mSpirit Airlines
Sun 8/1012:32 pmSDF - EWR
Nonstop2h 22mSpirit Airlines
Deal found 7/2$100
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/179:10 amEWR - SDF
Nonstop2h 17mMultiple Airlines
Wed 7/239:46 amSDF - EWR
1 stop8h 34mMultiple Airlines
Deal found 7/2$161
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:00 amLGA - SDF
1 stop13h 08mSpirit Airlines
Mon 7/218:13 pmSDF - LGA
1 stop13h 47mSpirit Airlines
Deal found 7/1$189
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:00 amPVD - SDF
1 stop8h 19mBreeze Airways
Sun 8/33:59 pmSDF - PVD
1 stop7h 25mBreeze Airways
Deal found 7/2$191
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:00 amLGA - SDF
1 stop13h 08mMultiple Airlines
Sat 7/2610:54 amSDF - LGA
1 stop9h 49mMultiple Airlines
Deal found 7/2$192
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:20 pmLGA - SDF
Nonstop2h 35mDelta
Sun 8/106:00 amSDF - LGA
Nonstop2h 12mDelta
Deal found 7/2$209
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:40 amBDL - SDF
1 stop7h 52mSpirit Airlines
Sun 9/212:46 pmSDF - BDL
1 stop7h 43mSpirit Airlines
Deal found 7/2$217
This Delta deal was found by Cheapflights users on 7/3. 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 7/2612:29 pmJFK - SDF
1 stop4h 38mDelta
Mon 7/286:00 amSDF - JFK
1 stop5h 02mDelta
Deal found 7/3$229
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/285:08 pmLGA - SDF
Nonstop2h 23mAmerican Airlines
Tue 9/26:44 amSDF - LGA
1 stop4h 45mAmerican Airlines
Deal found 7/3$230
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:30 amJFK - SDF
1 stop4h 55mAmerican Airlines
Sun 8/38:20 amSDF - JFK
1 stop5h 19mAmerican Airlines
Deal found 7/2$231
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/58:25 amLGA - SDF
1 stop4h 59mUnited Airlines
Thu 8/78:40 amSDF - LGA
1 stop4h 38mUnited Airlines
Deal found 7/3$237
This Delta deal was found by Cheapflights users on 7/3. 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 8/1212:19 pmPVD - SDF
1 stop4h 49mDelta
Thu 8/1410:45 amSDF - PVD
1 stop7h 09mDelta
Deal found 7/3$237

Cheapflights Fare Finder

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 July 3, 2025.
Use the filters below to find and compare flights from Connecticut to Louisville that are best for you.

Fly from

Connecticut

Fly to

Louisville

Route

Depart

Return

Price

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 8/7

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Sun 8/10

12:32 pm-2:54 pm

Nonstop2h 22m

$100

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/17

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Wed 7/23

9:46 am-6:20 pm

1 stop8h 34m

$161

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 7/18

6:00 am-7:08 pm

1 stop13h 08m

Louisville Intl

Mon 7/21

8:13 pm-10:00 am

1 stop13h 47m

$189

ProvidenceLouisville

PVD - SDF

PVDSDF

Providence-TFGreen

Thu 7/31

7:00 am-3:19 pm

1 stop8h 19m

Louisville Intl

Sun 8/3

3:59 pm-11:24 pm

1 stop7h 25m

$191

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 7/22

6:00 am-7:08 pm

1 stop13h 08m

Louisville Intl

Sat 7/26

10:54 am-8:43 pm

1 stop9h 49m

$192

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/7

6:20 pm-8:55 pm

Nonstop2h 35m

Louisville Intl

Mon 8/11

6:00 am-8:10 am

Nonstop2h 10m

$209

HartfordLouisville

BDL - SDF

BDLSDF

Hartford Bradley Intl

Fri 9/19

11:40 am-7:32 pm

1 stop7h 52m

Louisville Intl

Sun 9/21

2:46 pm-10:29 pm

1 stop7h 43m

$217

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Sat 7/26

12:29 pm-5:07 pm

1 stop4h 38m

Louisville Intl

Mon 7/28

6:00 am-11:02 am

1 stop5h 02m

$229

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/28

5:08 pm-7:31 pm

Nonstop2h 23m

Louisville Intl

Tue 9/2

6:44 am-11:29 am

1 stop4h 45m

$230

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Thu 7/31

6:30 am-11:25 am

1 stop4h 55m

Louisville Intl

Sun 8/3

8:20 am-1:39 pm

1 stop5h 19m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 50 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.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Louisville

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 July 3, 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.

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 3, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Alaska Airlines, and Southwest from Connecticut to Louisville to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Boarding

8.3

Entertainment

6.6

Overall

8.1

Crew

8.8

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Boarding

8.3

Entertainment

6.6

Overall

8.1

Crew

8.8

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Boarding

8.3

Entertainment

6.6

Overall

8.1

Crew

8.8

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,270 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Boarding

8.3

Entertainment

6.6

Overall

8.1

Crew

8.8

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,970 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Boarding

8.3

Entertainment

6.6

Overall

8.1

Crew

8.8

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,845 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Boarding

8.3

Entertainment

6.6

Overall

8.1

Crew

8.8

Food

6.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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?

    $48 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 United Airlines, with prices starting from $109 and $109, respectively.

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

    The most popular route from Connecticut to Louisville is New York LaGuardia - Louisville Intl. You may also consider Newark - 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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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George Bush Intcntl to Knoxville flights
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Detroit to Nashville flights
Dallas/Fort Worth to Knoxville flights
Reagan-National to Cincinnati flights
Miami to Nashville flights
Boston to Louisville flights

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$270Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$481FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$394FlexibilityNo cancel feeOn-time63%

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