What airlines fly to Louisville?

American Airlines, Delta and Frontier are the top three most popular airlines that fly to Louisville from New Haven according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 6 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tweed-New Haven Airport to Louisville Intl Airport?

Prices for flights from Tweed-New Haven Airport to Louisville Intl Airport were last updated today.

How old do you have to be to fly from Tweed-New Haven Airport to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tweed-New Haven Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$292 Cheap Flights from New Haven to Louisville in 2025/26

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0 bags

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Find the cheapest flights from New Haven to Louisville

Round-trip

One-way

Cheap round-trip flights

5:52 pm - 8:58 amHVN-SDF

15h 06m1 stop

6:58 pm - 2:17 pmSDF-HVN

43h 19m2 stops

$292Multiple Airlines

Find Deal

Sun, Oct 19 - Sat, Oct 25

2:42 pm - 5:55 pmHVN-SDF

27h 13m1 stop

6:58 pm - 6:46 pmSDF-HVN

23h 48m2 stops

$323Multiple Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

Fly from

Fly to

Route

Depart

Return

Price

New HavenLouisville

HVN - SDF

HVNSDF

Tweed-New Haven

Sun 10/19

5:52 pm-8:58 am

1 stop15h 06m

Louisville Intl

Sat 10/25

6:58 pm-2:17 pm

2 stops43h 19m

$292

New HavenLouisville

HVN - SDF

HVNSDF

Tweed-New Haven

Tue 10/21

2:42 pm-5:55 pm

1 stop27h 13m

Louisville Intl

Sat 10/25

6:58 pm-6:46 pm

2 stops23h 48m

$323

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from New Haven to Louisville

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

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from New Haven is on a Friday. momondo users have found tickets for Friday departures for as low as $291. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Haven to Louisville on a Monday will generally be more expensive and average around $362. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest New Haven to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $312. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $336 per ticket.

When to book flights from New Haven to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from New Haven to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New Haven to Louisville (HVN to SDF) flight deals and tips

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

Direct flights	None

There are no direct flights from New Haven to Louisville. There are no popular flight routes from New Haven to Louisville.

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How far is Tweed-New Haven to Louisville Intl by plane?
The straight-line distance from Tweed-New Haven to Louisville Intl is 711.9 mi. A reasonable flight in good conditions will take 15h 06m.
When did momondo last update prices for flights from Tweed-New Haven Airport to Louisville Intl Airport?
Prices for flights from Tweed-New Haven Airport to Louisville Intl Airport were last updated today.
How old do you have to be to fly from Tweed-New Haven Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tweed-New Haven Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Haven to Louisville for you.

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

Yes. All flights to Louisville from New Haven on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Haven to Louisville?

momondo helps you find the best flight between New Haven and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from New Haven to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.