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Connecticut

$66+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BDL
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/302:55 pmSDF - PVD
1 stop8h 49mBreeze Airways
Sun 11/27:00 amPVD - SDF
1 stop7h 15mBreeze Airways
Deal found 10/16$174
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/66:45 amSDF - EWR
Nonstop2h 10mUnited Airlines
Sun 11/99:05 pmEWR - SDF
Nonstop2h 35mUnited Airlines
Deal found 10/16$209
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/62:55 pmSDF - EWR
1 stop7h 22mMultiple Airlines
Sun 11/92:55 pmEWR - SDF
1 stop18h 03mMultiple Airlines
Deal found 10/16$210
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Mon 11/177:46 pmSDF - EWR
1 stop16h 22mMultiple Airlines
Thu 11/2010:59 amEWR - SDF
1 stop6h 54mMultiple Airlines
Deal found 10/16$213
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/177:46 pmSDF - EWR
1 stop16h 22mMultiple Airlines
Wed 11/192:26 pmEWR - SDF
1 stop27h 27mMultiple Airlines
Deal found 10/15$216
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 11/86:45 amSDF - EWR
Nonstop2h 10mUnited Airlines
Tue 11/112:45 pmEWR - SDF
1 stop5h 59mUnited Airlines
Deal found 10/16$219
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 10/317:15 amSDF - EWR
1 stop7h 44mMultiple Airlines
Tue 11/46:45 pmEWR - SDF
2 stops47h 31mMultiple Airlines
Deal found 10/15$221
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Thu 11/137:11 pmSDF - EWR
1 stop16h 57mSpirit Airlines
Thu 11/206:20 amEWR - SDF
1 stop11h 33mSpirit Airlines
Deal found 10/14$224
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:35 pmSDF - EWR
1 stop4h 35mUnited Airlines
Sun 11/169:05 pmEWR - SDF
Nonstop2h 35mUnited Airlines
Deal found 10/14$225
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/318:52 pmSDF - PVD
1 stop26h 23mBreeze Airways
Sun 11/27:00 amPVD - SDF
1 stop7h 15mBreeze Airways
Deal found 10/16$225
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 12/1010:20 amSDF - EWR
1 stop12h 21mAmerican Airlines
Wed 12/317:02 amEWR - SDF
1 stop6h 28mAmerican Airlines
Deal found 10/15$227
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/149:54 amSDF - LGA
1 stop24h 06mMultiple Airlines
Wed 11/195:30 pmLGA - SDF
2 stops20h 45mMultiple Airlines
Deal found 10/16$229

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 October 16, 2025.

Round-trip from

$182
(Kiwi.com)

One-way from

$66
(Cheapflightsfares)

Popular in

November

Cheapest in

February

Average price

$366
From Louisville Intl to Connecticut
Search Deals
One-way flight from Louisville Intl to Connecticut
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 16, 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 10/30

2:55 pm-11:44 pm

1 stop8h 49m

Providence-TFGreen

Sun 11/2

7:00 am-2:15 pm

1 stop7h 15m

$174

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 11/20

8:17 am-10:29 am

Nonstop2h 12m

Newark

Mon 11/24

7:18 am-1:17 pm

1 stop5h 59m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 12/15

7:00 am-12:28 pm

1 stop5h 28m

Newark

Sun 1/18

4:58 pm-7:31 pm

Nonstop2h 33m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 12/13

5:57 pm-12:13 am

1 stop6h 16m

Newark

Mon 12/15

8:57 pm-11:32 pm

Nonstop2h 35m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 11/8

6:45 am-8:55 am

Nonstop2h 10m

Newark

Tue 11/11

2:45 pm-8:44 pm

1 stop5h 59m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 11/14

6:16 pm-12:51 am

1 stop6h 35m

Newark

Mon 11/17

5:49 pm-12:06 am

1 stop6h 17m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 12/13

6:11 pm-11:57 pm

1 stop5h 46m

Newark

Tue 12/16

5:49 pm-11:59 pm

1 stop6h 10m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 12/20

6:06 pm-11:27 pm

1 stop5h 21m

Newark

Wed 1/7

5:00 pm-9:45 pm

1 stop4h 45m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 1/6

12:40 pm-5:56 pm

1 stop5h 16m

Newark

Sat 1/10

10:25 am-4:52 pm

1 stop6h 27m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 1/7

6:26 pm-11:03 pm

1 stop4h 37m

Newark

Sat 1/10

7:30 am-1:50 pm

1 stop6h 20m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 October 16, 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 October 16, 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
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
8.0
Very good
7,984 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 ($86), Spirit Airlines ($97), and American Airlines ($115).

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

    Most travelers choose Louisville Intl - New York LaGuardia, Louisville Intl - Newark or Louisville Intl - New York John F Kennedy Intl 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$230Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$254Average$366FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$413FlexibilityNo cancel feeOn-timeN/A

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