Connecticut

$49+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BDL
Touko 5 — Touko 121
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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 huhtikuu 30, 2025.

Round-trip from

$99
(Cheapflightsfares)

One-way from

$49
(Cheapflightsfares)
From Louisville Intl to Connecticut
One-way flight from Louisville Intl to Connecticut

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 huhtikuu 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 5/169:55 amSDF - EWR
Nonstop2h 17mSpirit Airlines
ma 5/196:48 amEWR - SDF
Nonstop2h 12mSpirit Airlines
Deal found 4/29$99
This Mytrip deal was found by Cheapflights users on 4/29. 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.
pe 5/167:32 pmSDF - EWR
1 stop13h 35mMultiple Airlines
ma 5/196:48 amEWR - SDF
Nonstop2h 12mMultiple Airlines
Deal found 4/29$149
This Priceline deal was found by Cheapflights users on 4/29. 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.
to 5/153:59 pmSDF - BDL
1 stop6h 38mMultiple Airlines
su 5/188:34 amBDL - SDF
1 stop8h 57mMultiple Airlines
Deal found 4/29$194
This United Airlines deal was found by Cheapflights users on 4/29. 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.
ti 7/86:30 amSDF - EWR
Nonstop2h 12mUnited Airlines
la 7/198:29 pmEWR - SDF
Nonstop2h 29mUnited Airlines
Deal found 4/29$197
This Delta deal was found by Cheapflights users on 4/28. 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.
ke 7/26:00 amSDF - LGA
Nonstop2h 12mDelta
su 7/612:29 pmLGA - SDF
Nonstop2h 22mDelta
Deal found 4/28$203
This Mytrip deal was found by Cheapflights users on 4/29. 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.
ti 5/2712:58 pmSDF - LGA
2 stops31h 02mSpirit Airlines
ti 6/36:00 amLGA - SDF
2 stops31h 12mSpirit Airlines
Deal found 4/29$208
This American Airlines deal was found by Cheapflights users on 4/29. 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.
to 7/177:00 amSDF - LGA
Nonstop2h 11mAmerican Airlines
to 7/315:05 pmLGA - SDF
Nonstop2h 24mAmerican Airlines
Deal found 4/29$209
This United Airlines deal was found by Cheapflights users on 4/28. 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.
ke 5/2811:10 amSDF - LGA
1 stop5h 10mUnited Airlines
la 6/710:27 amLGA - SDF
1 stop4h 14mUnited Airlines
Deal found 4/28$217
This American Airlines deal was found by Cheapflights users on 4/28. 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.
ke 5/288:56 amSDF - JFK
1 stop6h 02mAmerican Airlines
la 6/72:55 pmJFK - SDF
1 stop7h 22mAmerican Airlines
Deal found 4/28$217
This Southwest deal was found by Cheapflights users on 4/29. 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.
ti 11/181:50 pmSDF - LGA
2 stops9h 20mSouthwest
ke 11/196:00 amLGA - SDF
1 stop6h 25mSouthwest
Deal found 4/29$222
This Delta deal was found by Cheapflights users on 4/29. 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.
la 5/245:55 pmSDF - EWR
1 stop7h 12mDelta
ti 5/275:59 amEWR - SDF
1 stop4h 09mDelta
Deal found 4/29$223
This Delta deal was found by Cheapflights users on 4/28. 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.
ma 5/197:09 pmSDF - JFK
1 stop4h 05mDelta
ti 5/203:49 pmJFK - SDF
1 stop4h 47mDelta
Deal found 4/28$229

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 huhtikuu 30, 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

pe 5/16

9:55 am-12:12 pm

Nonstop2h 17m

Newark

ma 5/19

6:48 am-9:00 am

Nonstop2h 12m

$99

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

pe 5/16

7:32 pm-9:07 am

1 stop13h 35m

Newark

ma 5/19

6:48 am-9:00 am

Nonstop2h 12m

$149

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

to 5/15

3:59 pm-10:37 pm

1 stop6h 38m

Hartford Bradley Intl

su 5/18

8:34 am-5:31 pm

1 stop8h 57m

$194

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

ti 7/8

6:30 am-8:42 am

Nonstop2h 12m

Newark

la 7/19

8:29 pm-10:58 pm

Nonstop2h 29m

$197

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

ke 7/2

6:00 am-8:12 am

Nonstop2h 12m

New York LaGuardia

su 7/6

12:29 pm-2:51 pm

Nonstop2h 22m

$203

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

ti 5/27

12:58 pm-8:00 pm

2 stops31h 02m

New York LaGuardia

ti 6/3

6:00 am-1:12 pm

2 stops31h 12m

$208

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

to 7/17

7:00 am-9:11 am

Nonstop2h 11m

New York LaGuardia

to 7/31

5:05 pm-7:29 pm

Nonstop2h 24m

$209

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

ke 5/28

11:10 am-4:20 pm

1 stop5h 10m

New York LaGuardia

la 6/7

10:27 am-2:41 pm

1 stop4h 14m

$217

LouisvilleNew York

SDF - JFK

SDFJFK

Louisville Intl

ke 5/28

8:56 am-2:58 pm

1 stop6h 02m

New York John F Kennedy Intl

ke 6/4

5:45 pm-11:44 pm

1 stop5h 59m

$217

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

la 5/24

5:55 pm-1:07 am

1 stop7h 12m

Newark

ma 5/26

5:53 pm-10:43 pm

1 stop4h 50m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 55 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, November is the cheapest month in which you can book a flight from Louisville to Connecticut (average of $287). Flying from Louisville to Connecticut in June is currently the most expensive (average of $357). 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 huhtikuu 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Connecticut as you normally would.

Rainfall in Connecticut by month

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

In terms of precipitation, rainfall in Connecticut ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Connecticut when rainfall is around 3.1 in.

Temperature in Connecticut by month

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

If weather is an important factor for your trip to Connecticut, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 huhtikuu 30, 2025.
To help decide which airline to fly from Louisville to Connecticut, see what other customers have to say about Breeze Airways, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Crew

8.8

Overall

8.1

Food

6.7

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Crew

8.8

Overall

8.1

Food

6.7

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Crew

8.8

Overall

8.1

Food

6.7

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!
8.0
Very good

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Crew

8.8

Overall

8.1

Food

6.7

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Crew

8.8

Overall

8.1

Food

6.7

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!

Entertainment

6.6

Comfort

8.2

Boarding

8.3

Crew

8.8

Overall

8.1

Food

6.7

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 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.

  • 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 ($49), Breeze Airways ($96), and United Airlines ($99).

  • 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, November is the cheapest month in which you can book a flight from Louisville to Connecticut (average of $287). Flying from Louisville to Connecticut in June is currently the most expensive (average of $357). 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 huhtikuu 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$376FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$287Average$396FlexibilityNo cancel feeOn-time63%

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