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 53% 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.

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

As of February 2026, there are 81 flights per week flying from Louisville to Connecticut. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

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

Spirit Airlines, American Airlines, and Southwest are the most popular carriers operating from Louisville Intl to Connecticut

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 February 2026.

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.

$60 Cheap Flights from Louisville to Connecticut in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

9:30 am - 11:40 am

SDF

EWR

2h 10mnonstop

6:20 am - 8:35 am

EWR

SDF

2h 15mnonstop

$120Spirit Airlines

Thu, Apr 30 - Sun, May 3

10:35 am - 12:45 pm

SDF

BDL

2h 10mnonstop

7:35 am - 9:55 am

BDL

SDF

2h 20mnonstop

$128Breeze Airways

Mon, Jun 22 - Fri, Jun 26

6:05 pm - 11:43 pm

SDF

EWR

5h 38m

1 stop

6:20 am - 8:35 am

EWR

SDF

2h 15mnonstop

$157Spirit Airlines

Thu, Apr 30 - Sun, May 3

6:17 am - 8:29 am

SDF

EWR

2h 12mnonstop

7:55 pm - 10:22 pm

EWR

SDF

2h 27mnonstop

$199United Airlines

Wed, May 6 - Tue, May 12

6:00 am - 8:11 am

SDF

EWR

2h 11mnonstop

9:26 pm - 11:59 pm

EWR

SDF

2h 33mnonstop

$204United Airlines

Sat, Mar 7 - Fri, Mar 27

6:00 am - 10:04 am

SDF

LGA

4h 04m

1 stop

10:45 am - 1:09 pm

LGA

SDF

2h 24mnonstop

$229American Airlines

Wed, Apr 29 - Sun, May 3

5:02 pm - 7:10 pm

SDF

LGA

2h 08mnonstop

6:15 pm - 8:42 pm

LGA

SDF

2h 27mnonstop

$239Delta

Fri, Mar 6 - Mon, Mar 9

7:30 am - 3:05 pm

SDF

JFK

7h 35m

1 stop

8:59 am - 5:18 pm

JFK

SDF

8h 19m

1 stop

$251American Airlines

Wed, Mar 11 - Wed, Mar 18

8:39 pm - 10:55 pm

SDF

JFK

2h 16mnonstop

9:38 am - 12:05 pm

JFK

SDF

2h 27mnonstop

$259Delta

Thu, Apr 30 - Sun, May 3

5:00 pm - 10:55 pm

SDF

BDL

5h 55m

2 stops

4:45 pm - 9:30 pm

BDL

SDF

4h 45m

1 stop

$292Southwest

Wed, Mar 25 - Sat, Mar 28

American Airlines flights from Louisville to Connecticut

Our best American Airlines deals on Louisville to Connecticut flight tickets

American Airlines

Apr 29

SDF6:00 amLouisville Intl

4h 04m

1 stop

LGA10:04 amNew York LaGuardia

May 3

LGA10:45 amNew York LaGuardia

2h 24m

SDF1:09 pmLouisville Intl

$229

American Airlines

Feb 28

SDF12:00 pmLouisville Intl

5h 59m

1 stop

LGA5:59 pmNew York LaGuardia

Mar 28

LGA12:30 pmNew York LaGuardia

5h 21m

1 stop

SDF5:51 pmLouisville Intl

$244

American Airlines

Feb 28

SDF7:00 amLouisville Intl

4h 01m

1 stop

LGA11:01 amNew York LaGuardia

Mar 6

LGA4:16 pmNew York LaGuardia

5h 23m

1 stop

SDF9:39 pmLouisville Intl

$249

Delta flights from Louisville to Connecticut

Our best Delta deals on Louisville to Connecticut flight tickets

Delta

Apr 29

SDF6:00 amLouisville Intl

4h 55m

1 stop

EWR10:55 amNewark

May 3

EWR8:30 amNewark

4h 39m

1 stop

SDF1:09 pmLouisville Intl

$219

Delta

Jun 1

SDF7:59 pmLouisville Intl

5h 01m

1 stop

EWR1:00 amNewark

Jun 10

EWR6:00 amNewark

3h 51m

1 stop

SDF9:51 amLouisville Intl

$239

Delta

Mar 4

SDF6:00 amLouisville Intl

2h 12m

LGA8:12 amNew York LaGuardia

Mar 18

LGA1:53 pmNew York LaGuardia

2h 29m

SDF4:22 pmLouisville Intl

$249

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 4/30

9:30 am-11:40 am

Nonstop2h 10m

Newark

Sun 5/3

6:20 am-8:35 am

Nonstop2h 15m

$120

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

Mon 6/22

10:35 am-12:45 pm

Nonstop2h 10m

Hartford Bradley Intl

Fri 6/26

7:35 am-9:55 am

Nonstop2h 20m

$128

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 4/30

6:05 pm-11:43 pm

1 stop5h 38m

Newark

Sun 5/3

6:20 am-8:35 am

Nonstop2h 15m

$157

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 5/6

6:17 am-8:29 am

Nonstop2h 12m

Newark

Tue 5/12

7:55 pm-10:22 pm

Nonstop2h 27m

$199

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 3/7

6:00 am-8:11 am

Nonstop2h 11m

Newark

Fri 3/27

9:26 pm-11:59 pm

Nonstop2h 33m

$204

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

Wed 4/29

6:00 am-10:04 am

1 stop4h 04m

New York LaGuardia

Sun 5/3

10:45 am-1:09 pm

Nonstop2h 24m

$229

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

Fri 3/6

5:02 pm-7:10 pm

Nonstop2h 08m

New York LaGuardia

Mon 3/9

6:15 pm-8:42 pm

Nonstop2h 27m

$239

LouisvilleNew York

SDF - JFK

SDFJFK

Louisville Intl

Wed 3/11

7:30 am-3:05 pm

1 stop7h 35m

New York John F Kennedy Intl

Wed 3/18

8:59 am-5:18 pm

1 stop8h 19m

$251

LouisvilleNew York

SDF - JFK

SDFJFK

Louisville Intl

Thu 4/30

8:39 pm-10:55 pm

Nonstop2h 16m

New York John F Kennedy Intl

Sun 5/3

9:38 am-12:05 pm

Nonstop2h 27m

$259

LouisvilleHartford

SDF - BDL

SDFBDL

Louisville Intl

Wed 3/25

5:00 pm-10:55 pm

2 stops5h 55m

Hartford Bradley Intl

Sat 3/28

4:45 pm-9:30 pm

1 stop4h 45m

$292

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 $296. 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	2h 04m
Direct flights	Every day
Airports in Connecticut	90 airports

The fastest flight from Louisville to Connecticut takes 2h 04m

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), Hartford Bradley Intl (BDL), New York John F Kennedy Intl (JFK).

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 February 2026.
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 9,299 reviews	Search United Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,204 reviews	Search Delta flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 11,294 reviews	Search American Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,285 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.