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Connecticut

$78+ 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
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

This Breeze Airways deal was found by Cheapflights users on 11/3. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:55 pmSDF - PVD
1 stop8h 49mBreeze Airways
Thu 12/187:00 amPVD - SDF
1 stop7h 15mBreeze Airways
Deal found 11/3$205
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/36:00 amSDF - EWR
Nonstop2h 12mUnited Airlines
Wed 12/1010:30 amEWR - SDF
Nonstop2h 26mUnited Airlines
Deal found 11/5$209
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:55 pmSDF - EWR
1 stop6h 05mMultiple Airlines
Sun 12/148:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Deal found 11/3$210
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:55 pmSDF - EWR
1 stop7h 34mMultiple Airlines
Wed 12/36:47 pmEWR - SDF
1 stop16h 13mMultiple Airlines
Deal found 11/3$213
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:52 pmSDF - EWR
1 stop17h 03mMultiple Airlines
Sun 12/78:33 pmEWR - SDF
1 stop13h 58mMultiple Airlines
Deal found 11/3$216
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 11/148:52 pmSDF - EWR
1 stop14h 07mMultiple Airlines
Sun 11/165:45 amEWR - SDF
1 stop27h 13mMultiple Airlines
Deal found 11/4$217
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/26:00 amSDF - EWR
Nonstop2h 12mUnited Airlines
Sat 12/61:00 pmEWR - SDF
1 stop7h 28mUnited Airlines
Deal found 11/3$219
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:52 pmSDF - EWR
1 stop13h 38mMultiple Airlines
Thu 12/48:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Deal found 11/3$221
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:52 pmSDF - EWR
1 stop13h 38mMultiple Airlines
Thu 12/48:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Deal found 11/2$222
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:21 amSDF - EWR
1 stop21h 41mMultiple Airlines
Sun 12/148:45 amEWR - SDF
1 stop24h 13mMultiple Airlines
Deal found 11/3$223
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/272:55 pmSDF - EWR
1 stop7h 34mMultiple Airlines
Tue 12/26:20 amEWR - SDF
1 stop11h 33mMultiple Airlines
Deal found 11/4$225
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/1111:55 amSDF - EWR
1 stop11h 57mSpirit Airlines
Sun 12/148:33 pmEWR - SDF
1 stop14h 27mSpirit Airlines
Deal found 11/4$226

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 November 5, 2025.

Round-trip from

$205
(Breeze Airways)

One-way from

$78
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$442
From Louisville Intl to Connecticut
Search Deals
One-way flight from Louisville Intl to Connecticut
Search Deals
High demand for flights, 1% potential price rise
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 November 5, 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

LouisvilleProvidence

SDF - PVD

SDFPVD

Louisville Intl

Thu 12/11

2:55 pm-11:44 pm

1 stop8h 49m

Providence-TFGreen

Thu 12/18

7:00 am-2:15 pm

1 stop7h 15m

$205

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 12/2

6:00 am-8:12 am

Nonstop2h 12m

Newark

Sat 12/6

1:00 pm-8:28 pm

1 stop7h 28m

$219

LouisvilleProvidence

SDF - PVD

SDFPVD

Louisville Intl

Sun 12/21

2:55 pm-11:44 pm

1 stop8h 49m

Providence-TFGreen

Tue 12/30

7:00 am-2:15 pm

1 stop7h 15m

$228

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 12/6

2:10 pm-7:07 pm

1 stop4h 57m

Newark

Tue 12/9

9:37 am-1:49 pm

1 stop4h 12m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 12/9

7:00 am-12:28 pm

1 stop5h 28m

Newark

Sat 12/13

3:08 pm-8:42 pm

1 stop5h 34m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 12/3

6:16 pm-11:21 pm

1 stop5h 05m

Newark

Wed 12/10

11:56 am-7:12 pm

1 stop7h 16m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 12/2

6:00 am-10:46 am

1 stop4h 46m

Newark

Sat 12/6

6:10 pm-11:59 pm

1 stop5h 49m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 12/1

1:17 pm-3:23 pm

Nonstop2h 06m

Newark

Mon 12/8

4:30 pm-10:29 pm

1 stop5h 59m

$232

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 11/25

6:45 am-8:55 am

Nonstop2h 10m

Newark

Fri 11/28

9:51 am-12:12 pm

Nonstop2h 21m

$248

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 12/4

6:16 pm-11:03 pm

1 stop4h 47m

Newark

Sat 12/6

9:37 am-2:23 pm

1 stop4h 46m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 November 5, 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 November 5, 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
4,240 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
8,004 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
9,002 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
11,042 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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 12m. 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 Breeze Airways ($111), Spirit Airlines ($115), and American Airlines ($142).

  • 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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Alternative routes for Louisville to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 5, 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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