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Connecticut

$79+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BDL
dic. 12 — dic. 191
vie. 12/12
vie. 12/19
1 adult, Economy
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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 noviembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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.
mar. 12/91:38 pmSDF - EWR
Nonstop2h 12mUnited Airlines
mar. 12/168:57 pmEWR - SDF
Nonstop2h 35mUnited Airlines
Deal found 11/11$209
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
jue. 12/1111:55 amSDF - EWR
1 stop11h 57mMultiple Airlines
dom. 12/148:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Deal found 11/12$212
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
mar. 12/26:48 pmSDF - EWR
1 stop15h 10mMultiple Airlines
vie. 12/510:30 pmEWR - SDF
2 stops36h 30mMultiple Airlines
Deal found 11/10$218
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
lun. 12/811:55 amSDF - EWR
2 stops19h 53mSpirit Airlines
mié. 12/104:53 pmEWR - SDF
1 stop18h 07mSpirit Airlines
Deal found 11/12$223
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
jue. 11/272:55 pmSDF - EWR
1 stop7h 34mMultiple Airlines
mar. 12/210:30 pmEWR - SDF
2 stops40h 45mMultiple Airlines
Deal found 11/11$225
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
vie. 12/128:52 pmSDF - EWR
1 stop17h 03mMultiple Airlines
dom. 12/148:33 pmEWR - SDF
1 stop13h 58mMultiple Airlines
Deal found 11/11$227
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
lun. 12/18:52 pmSDF - EWR
1 stop13h 38mMultiple Airlines
vie. 12/510:30 pmEWR - SDF
2 stops36h 30mMultiple Airlines
Deal found 11/11$228
This Mytrip deal was found by Cheapflights users on 11/9. 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.
jue. 12/411:55 amSDF - LGA
1 stop11h 47mSpirit Airlines
dom. 12/75:45 amLGA - SDF
2 stops29h 15mSpirit Airlines
Deal found 11/9$240
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
jue. 11/2711:31 amSDF - LGA
2 stops11h 07mMultiple Airlines
mar. 12/28:53 amLGA - SDF
1 stop9h 00mMultiple Airlines
Deal found 11/11$243
This American Airlines deal was found by Cheapflights users on 11/11. 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.
mié. 12/310:20 amSDF - JFK
1 stop9h 09mAmerican Airlines
mar. 12/912:22 pmJFK - SDF
1 stop10h 34mAmerican Airlines
Deal found 11/11$243
This Mytrip deal was found by Cheapflights users on 11/9. 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.
vie. 12/511:55 amSDF - LGA
2 stops8h 52mSpirit Airlines
sáb. 12/68:59 amLGA - SDF
2 stops26h 01mSpirit Airlines
Deal found 11/9$244
This Delta deal was found by Cheapflights users on 11/10. 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.
dom. 12/146:00 amSDF - BDL
1 stop5h 17mDelta
mié. 12/175:23 amBDL - SDF
1 stop4h 41mDelta
Deal found 11/10$245

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 noviembre 12, 2025.

Round-trip from

$209
(United Airlines)

One-way from

$83
(Orbitz)

Popular in

March

Cheapest in

February

Average price

$386
From Louisville Intl to Connecticut
Search Deals
One-way flight from Louisville Intl to Connecticut
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 noviembre 12, 2025.
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

lun. 1/5

3:44 pm-6:00 pm

Nonstop2h 16m

Newark

dom. 1/11

8:45 pm-11:23 pm

Nonstop2h 38m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

mié. 4/1

6:00 am-8:11 am

Nonstop2h 11m

Newark

dom. 4/5

5:08 pm-7:31 pm

Nonstop2h 23m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

lun. 2/2

8:30 am-10:46 am

Nonstop2h 16m

Newark

lun. 2/16

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

jue. 2/19

10:45 am-12:57 pm

Nonstop2h 12m

Newark

dom. 2/22

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

mar. 12/9

1:38 pm-3:50 pm

Nonstop2h 12m

Newark

mar. 12/16

1:00 pm-8:28 pm

1 stop7h 28m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

mar. 12/9

9:00 am-2:13 pm

1 stop5h 13m

Newark

lun. 12/15

8:57 pm-11:32 pm

Nonstop2h 35m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

mar. 12/9

10:44 am-4:01 pm

1 stop5h 17m

Newark

sáb. 12/13

6:00 am-1:16 pm

1 stop7h 16m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

vie. 5/1

7:30 pm-1:03 am

1 stop5h 33m

Newark

lun. 5/4

2:30 pm-8:52 pm

1 stop6h 22m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

mié. 12/10

10:37 am-4:30 pm

1 stop5h 53m

Newark

jue. 1/8

3:59 pm-11:55 pm

1 stop7h 56m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

sáb. 12/6

10:44 am-4:30 pm

1 stop5h 46m

Newark

mar. 12/9

12:50 pm-5:36 pm

1 stop4h 46m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 $281). 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 SDF to CT?

Find hourly flight availability from Louisville to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 12, 2025.

One of the essential ways to save on airfare from Louisville to Connecticut is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

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 noviembre 12, 2025.
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.
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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
7.9
Good
8,009 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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
9,015 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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
11,049 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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 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 16m. 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 Spirit Airlines ($84), Southwest ($154), and United Airlines ($154).

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

    Most travelers choose Louisville Intl - New York LaGuardia, Louisville Intl - New York John F Kennedy Intl or Louisville Intl - Newark when deciding on the best route 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 $281). 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

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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 noviembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$328FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$230Average$350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$366FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$254Average$362FlexibilityNo cancel feeOn-time63%

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