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Connecticut

$84+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BDL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 8, 2026.

Round-trip from

$172
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$331
From Louisville Intl to Connecticut
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One-way flight from Louisville Intl to Connecticut
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/266:54 pmSDF - EWR
1 stop16h 48mMultiple Airlines
Tue 2/36:00 pmEWR - SDF
1 stop19h 00mMultiple Airlines
Deal found 1/7$177
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 1/273:36 pmSDF - EWR
1 stop20h 06mSpirit Airlines
Tue 2/36:00 pmEWR - SDF
1 stop19h 00mSpirit Airlines
Deal found 1/7$178
This Mytrip deal was found by Cheapflights users on 1/7. 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 2/26:54 pmSDF - EWR
1 stop16h 48mMultiple Airlines
Thu 2/51:00 pmEWR - SDF
2 stops24h 00mMultiple Airlines
Deal found 1/7$180
This Super.com deal was found by Cheapflights users on 1/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/231:55 pmSDF - EWR
1 stop9h 32mSpirit Airlines
Wed 1/285:00 amEWR - SDF
1 stop8h 00mSpirit Airlines
Deal found 1/8$181
This Mytrip deal was found by Cheapflights users on 1/7. 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 pmSDF - EWR
1 stop9h 32mSpirit Airlines
Wed 2/185:00 amEWR - SDF
1 stop7h 21mSpirit Airlines
Deal found 1/7$182
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 pmSDF - EWR
1 stop6h 34mMultiple Airlines
Tue 2/106:00 pmEWR - SDF
1 stop19h 00mMultiple Airlines
Deal found 1/7$184
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 1/273:36 pmSDF - EWR
1 stop20h 06mSpirit Airlines
Wed 2/46:59 pmEWR - SDF
1 stop19h 42mSpirit Airlines
Deal found 1/7$189
This Mytrip deal was found by Cheapflights users on 1/8. 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 1/273:36 pmSDF - EWR
1 stop8h 22mSpirit Airlines
Wed 1/285:00 amEWR - SDF
1 stop8h 00mSpirit Airlines
Deal found 1/8$194
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 2/33:36 pmSDF - EWR
1 stop20h 06mSpirit Airlines
Thu 2/55:45 amEWR - SDF
1 stop8h 56mSpirit Airlines
Deal found 1/7$195
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 3/169:13 pmSDF - LGA
1 stop12h 47mMultiple Airlines
Mon 3/238:30 pmLGA - SDF
2 stops18h 03mMultiple Airlines
Deal found 1/6$247
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:55 pmSDF - LGA
1 stop8h 50mSpirit Airlines
Fri 2/66:30 amLGA - SDF
1 stop6h 30mSpirit Airlines
Deal found 1/7$248
This Mytrip deal was found by Cheapflights users on 1/6. 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 1/211:55 pmSDF - LGA
2 stops20h 05mSpirit Airlines
Wed 1/283:00 pmLGA - SDF
3 stops23h 41mSpirit Airlines
Deal found 1/6$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 8, 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

Sat 2/14

6:15 am-8:27 am

Nonstop2h 12m

Newark

Wed 2/18

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 1/29

6:28 am-8:46 am

Nonstop2h 18m

Newark

Sun 2/1

8:45 pm-11:23 pm

Nonstop2h 38m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 2/11

1:50 pm-4:09 pm

Nonstop2h 19m

Newark

Wed 2/18

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 2/4

9:00 am-11:13 am

Nonstop2h 13m

Newark

Wed 2/11

3:10 pm-8:28 pm

1 stop5h 18m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 2/5

8:30 am-10:46 am

Nonstop2h 16m

Newark

Sun 2/8

2:20 pm-8:28 pm

1 stop6h 08m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 2/14

9:00 am-2:11 pm

1 stop5h 11m

Newark

Sun 2/15

9:25 pm-11:59 pm

Nonstop2h 34m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 7/1

7:00 am-9:16 am

Nonstop2h 16m

Newark

Tue 7/7

6:00 am-10:17 am

1 stop4h 17m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 2/6

2:05 pm-7:29 pm

1 stop5h 24m

Newark

Mon 2/9

8:45 pm-11:23 pm

Nonstop2h 38m

$219

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 4/29

7:59 am-11:59 am

1 stop4h 00m

Newark

Sun 5/3

7:00 am-12:10 pm

1 stop5h 10m

$229

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 5/8

5:50 am-9:46 am

1 stop3h 56m

Newark

Sun 5/10

7:50 pm-11:59 pm

1 stop4h 09m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 $257). 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.

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 8, 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.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
Delta
7.9
Good
8,025 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
United Airlines
7.4
Good
9,139 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
American Airlines
7.2
Good
11,095 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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 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 American Airlines ($135), United Airlines ($138), and Delta ($153).

  • 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 $257). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$328FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$446FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$373FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$254Average$366FlexibilityNo cancel feeOn-time63%

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