What airlines fly to Connecticut?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Connecticut from Louisville according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 6 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to Connecticut?

Spirit Airlines, Delta, and United Airlines are the most popular carriers operating from Louisville Intl to Connecticut

How many flights depart from Louisville to Connecticut on average per week?

As of December 2025, there are 56 flights per week flying from Louisville to Connecticut. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.

When did momondo last update prices for flights from Louisville Intl Airport to Connecticut?

Prices for flights from Louisville Intl Airport to Connecticut refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Connecticut?

There are 5 operators available for flights from Louisville Intl Airport to Connecticut as of December 2025.

How old do you have to be to fly from Louisville Intl Airport to Connecticut?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Connecticut.

What documentation or ID do you need to fly to Connecticut?

The travel and health documents you'll need for your trip to Connecticut may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Connecticut. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$73 Cheap Flights from Louisville to Connecticut in 2025/26

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Find the cheapest flights from Louisville to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:36 pm - 11:42 am

SDF

EWR

20h 06m1 stop

2:05 pm - 1:00 pm

EWR

SDF

22h 55m1 stop

$160Spirit Airlines

Tue, Jan 13 - Tue, Jan 20

6:54 pm - 11:42 am

SDF

EWR

16h 48m1 stop

6:00 pm - 2:41 pm

EWR

SDF

20h 41m2 stops

$162Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

5:00 am - 11:59 am

SDF

LGA

6h 59m1 stop

6:44 pm - 11:05 pm

LGA

SDF

4h 21m1 stop

$268American Airlines

Fri, Feb 20 - Wed, Feb 25

4:32 pm - 7:27 am

SDF

JFK

14h 55m1 stop

8:25 pm - 10:38 am

JFK

SDF

14h 13m1 stop

$307American Airlines

Fri, Jan 16 - Sun, Jan 18

11:10 am - 7:14 pm

SDF

BDL

8h 04m2 stops

3:00 pm - 10:30 pm

BDL

SDF

7h 30m2 stops

$331United Airlines

Sun, Jan 11 - Sun, Jan 18

4:15 pm - 10:30 pm

SDF

PVD

6h 15m1 stop

5:30 am - 11:50 am

PVD

SDF

6h 20m1 stop

$335Southwest

Thu, Jan 15 - Mon, Jan 19

7:45 am - 11:57 am

SDF

BDL

4h 12m1 stop

5:30 am - 9:53 am

BDL

SDF

4h 23m1 stop

$367Delta

Fri, Mar 13 - Sun, Mar 15

8:40 am - 4:00 pm

SDF

BDL

7h 20m1 stop

5:55 am - 4:30 pm

BDL

SDF

10h 35m2 stops

$392Southwest

Fri, May 29 - Sun, May 31

2:10 pm - 7:16 pm

SDF

PVD

5h 06m1 stop

9:40 am - 5:37 pm

PVD

SDF

7h 57m1 stop

$399United Airlines

Mon, Jan 12 - Wed, Jan 14

6:00 am - 10:35 am

SDF

BDL

4h 35m1 stop

12:55 pm - 5:11 pm

BDL

SDF

4h 16m1 stop

$403Delta

Sun, Mar 22 - Sat, Mar 28

American Airlines flights from Louisville to Connecticut

Our best American Airlines deals on Louisville to Connecticut flight tickets

American Airlines

Feb 20

SDF5:00 amLouisville Intl

6h 59m

1 stop

LGA11:59 amNew York LaGuardia

Feb 25

LGA6:44 pmNew York LaGuardia

4h 21m

1 stop

SDF11:05 pmLouisville Intl

$268

Find similar

American Airlines

Dec 23

SDF5:49 pmLouisville Intl

4h 45m

1 stop

EWR10:34 pmNewark

Jan 8

EWR7:00 amNewark

5h 32m

1 stop

SDF12:32 pmLouisville Intl

$284

Find similar

American Airlines

Jan 2

SDF7:24 pmLouisville Intl

3h 56m

1 stop

LGA11:20 pmNew York LaGuardia

Jan 5

LGA6:00 amNew York LaGuardia

7h 30m

1 stop

SDF1:30 pmLouisville Intl

$288

Find similar

Delta flights from Louisville to Connecticut

Our best Delta deals on Louisville to Connecticut flight tickets

Delta

Apr 15

SDF8:10 amLouisville Intl

6h 57m

1 stop

EWR3:07 pmNewark

Apr 21

EWR10:25 amNewark

6h 27m

1 stop

SDF4:52 pmLouisville Intl

$229

Find similar

Delta

Apr 21

SDF7:20 amLouisville Intl

11h 20m

2 stops

JFK6:40 pmNew York John F Kennedy Intl

Apr 25

JFK8:55 amNew York John F Kennedy Intl

11h 57m

2 stops

SDF8:52 pmLouisville Intl

$318

Find similar

Delta

Dec 25

SDF7:25 amLouisville Intl

5h 10m

1 stop

EWR12:35 pmNewark

Jan 6

EWR7:00 amNewark

7h 42m

1 stop

SDF2:42 pmLouisville Intl

$324

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 1/13

3:36 pm-11:42 am

1 stop20h 06m

Newark

Tue 1/20

2:05 pm-1:00 pm

1 stop22h 55m

$160

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 1/12

6:54 pm-11:42 am

1 stop16h 48m

Newark

Mon 1/19

6:00 pm-2:41 pm

2 stops20h 41m

$162

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

Fri 2/20

5:00 am-11:59 am

1 stop6h 59m

New York LaGuardia

Wed 2/25

6:44 pm-11:05 pm

1 stop4h 21m

$268

LouisvilleNew York

SDF - JFK

SDFJFK

Louisville Intl

Fri 1/16

4:32 pm-7:27 am

1 stop14h 55m

New York John F Kennedy Intl

Sun 1/18

8:25 pm-10:38 am

1 stop14h 13m

$307

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

Sun 1/11

11:10 am-7:14 pm

2 stops8h 04m

Hartford Bradley Intl

Sun 1/18

3:00 pm-10:30 pm

2 stops7h 30m

$331

LouisvilleProvidence

SDF - PVD

SDFPVD

Louisville Intl

Thu 1/15

4:15 pm-10:30 pm

1 stop6h 15m

Providence-TFGreen

Mon 1/19

5:30 am-11:50 am

1 stop6h 20m

$335

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

Fri 3/13

7:45 am-11:57 am

1 stop4h 12m

Hartford Bradley Intl

Sun 3/15

5:30 am-9:53 am

1 stop4h 23m

$367

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

Fri 5/29

8:40 am-4:00 pm

1 stop7h 20m

Hartford Bradley Intl

Sun 5/31

5:55 am-4:30 pm

2 stops10h 35m

$392

LouisvilleProvidence

SDF - PVD

SDFPVD

Louisville Intl

Mon 1/12

2:10 pm-7:16 pm

1 stop5h 06m

Providence-TFGreen

Wed 1/14

9:40 am-5:37 pm

1 stop7h 57m

$399

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

Sun 3/22

6:00 am-10:35 am

1 stop4h 35m

Hartford Bradley Intl

Sat 3/28

12:55 pm-5:11 pm

1 stop4h 16m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Connecticut

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Connecticut?

In general, February is the cheapest month to fly from Louisville to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. If you aren’t able to travel to Connecticut during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $297.

Cheap Louisville to Connecticut flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Connecticut

Fastest flight time	1h 57m
Direct flights	Every day
Airports in Connecticut	90 airports

The fastest flight from Louisville to Connecticut takes 1h 57m

Direct flights go from Louisville to Connecticut every day.

There are 90 airports in Connecticut. From Louisville there are direct flights to Newark (EWR), New York LaGuardia (LGA).

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to Connecticut?
Prices for flights from Louisville Intl Airport to Connecticut refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Connecticut?
There are 5 operators available for flights from Louisville Intl Airport to Connecticut as of December 2025.
How old do you have to be to fly from Louisville Intl Airport to Connecticut?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The travel and health documents you'll need for your trip to Connecticut may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Connecticut. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Connecticut

Compare and see reviews for airlines that fly from Louisville to Connecticut with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Connecticut?

Finding the right flight to Connecticut from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Connecticut quick and easy, saving you time and money.

Can I find flights from Louisville to Connecticut with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to Connecticut flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Connecticut?

Once all potential Louisville to Connecticut flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Connecticut right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Connecticut, momondo offers a useful price alert feature which will track prices for flights to Connecticut from Louisville and alert you when they change.