Connecticut

$47+ Cheap flights from Louisville (SDF) to Connecticut

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BDL
Feb 14 — Feb 211
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Cheap flight deals from Louisville to Connecticut

Keep the following information in mind while searching for Louisville to Connecticut flight deals. Data was last updated January 15, 2026.

Round-trip from

$96
(Expedia)

One-way from

$47
(Expedia)

Popular in

March

Cheapest in

February

Average price

$380
From Louisville Intl to Connecticut
One-way flight from Louisville Intl to Connecticut
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Louisville to Connecticut

Cheapest flights from Louisville to Connecticut
Explore the most affordable flight options available from Louisville to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Expedia deal was found by Cheapflights users on 1/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:55 pm
SDF
-
EWR
1 stop9h 32m
Spirit Airlines
Wed 2/185:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/13$96
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/52:26 pm
SDF
-
EWR
1 stop6h 34m
Multiple Airlines
Tue 2/106:59 pm
EWR
-
SDF
2 stops18h 01m
Multiple Airlines
Deal found 1/14$166
This Mytrip deal was found by Cheapflights users on 1/13. 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 2/103:36 pm
SDF
-
EWR
1 stop8h 22m
Spirit Airlines
Wed 2/255:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/13$182
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/181:19 pm
SDF
-
EWR
1 stop8h 11m
Multiple Airlines
Thu 2/193:00 pm
EWR
-
SDF
1 stop21h 21m
Multiple Airlines
Deal found 1/14$189
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/1412:00 pm
SDF
-
EWR
1 stop11h 58m
Spirit Airlines
Wed 2/185:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/14$190
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/26:54 pm
SDF
-
EWR
1 stop16h 48m
Multiple Airlines
Wed 2/41:00 pm
EWR
-
SDF
1 stop24h 26m
Multiple Airlines
Deal found 1/14$191
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/82:26 pm
SDF
-
EWR
1 stop6h 34m
Multiple Airlines
Tue 2/106:59 pm
EWR
-
SDF
2 stops18h 01m
Multiple Airlines
Deal found 1/14$194
This Orbitz deal was found by Cheapflights users on 1/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:33 pm
SDF
-
EWR
1 stop11h 07m
Spirit Airlines
Sat 5/161:45 pm
EWR
-
SDF
1 stop5h 51m
Spirit Airlines
Deal found 1/14$196
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/26:54 pm
SDF
-
LGA
2 stops21h 05m
Multiple Airlines
Thu 3/125:45 am
LGA
-
SDF
1 stop8h 48m
Multiple Airlines
Deal found 1/14$246
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/33:36 pm
SDF
-
LGA
1 stop8h 12m
Spirit Airlines
Thu 2/512:59 pm
LGA
-
SDF
2 stops24h 01m
Spirit Airlines
Deal found 1/14$247
This Mytrip deal was found by Cheapflights users on 1/13. 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.
Wed 2/111:55 pm
SDF
-
LGA
2 stops20h 05m
Spirit Airlines
Wed 2/183:00 pm
LGA
-
SDF
3 stops23h 38m
Spirit Airlines
Deal found 1/13$248
This American Airlines deal was found by Cheapflights users on 1/13. 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 2/197:09 am
SDF
-
LGA
1 stop6h 10m
American Airlines
Sun 2/226:35 am
LGA
-
SDF
1 stop4h 07m
American Airlines
Deal found 1/13$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Connecticut 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 January 15, 2026.
Use the filters below to find and compare flights from Louisville to Connecticut that are best for you.

Fly from

Louisville

Fly to

Connecticut

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 3/19

6:00 am-8:11 am

Nonstop2h 11m

Newark

Sun 3/22

10:30 am-1:06 pm

Nonstop2h 36m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 3/5

7:05 am-1:56 pm

1 stop6h 51m

Newark

Sun 3/8

9:26 pm-11:59 pm

Nonstop2h 33m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 2/4

7:50 am-12:09 pm

1 stop4h 19m

Newark

Sat 2/7

1:00 pm-6:11 pm

1 stop5h 11m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 2/14

2:05 pm-7:05 pm

1 stop5h 00m

Newark

Tue 2/17

4:45 pm-10:13 pm

1 stop5h 28m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 1/29

6:28 am-8:46 am

Nonstop2h 18m

Newark

Sun 2/8

7:45 am-1:24 pm

1 stop5h 39m

$239

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 1/26

6:12 pm-10:58 pm

1 stop4h 46m

Newark

Wed 2/4

8:45 pm-11:23 pm

Nonstop2h 38m

$239

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 1/30

1:50 pm-4:09 pm

Nonstop2h 19m

Newark

Sun 2/8

6:00 am-1:24 pm

1 stop7h 24m

$239

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 3/11

6:00 am-10:41 am

1 stop4h 41m

Newark

Tue 3/17

11:48 am-4:30 pm

1 stop4h 42m

$249

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 2/20

5:35 am-10:17 am

1 stop4h 42m

Newark

Fri 2/27

5:29 pm-7:55 pm

Nonstop2h 26m

$252

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 3/14

1:58 pm-7:00 pm

1 stop5h 02m

Newark

Tue 3/17

9:26 pm-11:59 pm

Nonstop2h 33m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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Best time to book a flight from Louisville to Connecticut

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

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Connecticut (average of $91). Flying from Louisville to Connecticut in January is currently the most expensive (average of $260). 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.

How much does it cost to fly round-trip from Louisville to Connecticut?

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Louisville to Connecticut to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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 Louisville to Connecticut. 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 from for flights from Louisville to Connecticut?

    For a flight from Louisville to Connecticut, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Louisville to Connecticut?

    Departing from Louisville to Connecticut will take you 2h 11m. Louisville and Connecticut are separated by a distance of 640 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Louisville to Connecticut are American Airlines ($135), United Airlines ($138), and Delta ($153).

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Louisville to Connecticut (average of $91). Flying from Louisville to Connecticut in January is currently the most expensive (average of $260). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Louisville to Connecticut

Discover the top 4 airlines that operate flights from Louisville to Connecticut. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$328FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$446FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$254Average$366FlexibilityNo cancel feeOn-time63%

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