In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

How far in advance should I book a flight from New Haven to Louisville?

To save on the cost of your flight from New Haven to Louisville, book at least 28 days before your planned departure. Booking around this time can save you about 35% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $259 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $388.

What is the cheapest month to fly from New Haven to Louisville?

January is one of the best times of the year to fly to Louisville from New Haven. Prices for January average $313 per person but you can even find prices for as low as $199. The most expensive prices can be found in the month of December. Opting for a January flight can save you 31% on your journey compared to booking in December

What is the cheapest time of day to fly from HVN to SDF?

When flying from New Haven to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from New Haven to Louisville that include hotel bookings?

Yes. In addition to deals on New Haven to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New Haven to Louisville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to Louisville.

Can I find deals for business class flights from New Haven to Louisville?

Yes. Cheapflights offers flight deals from New Haven to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$116+ Flights from New Haven to Louisville

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Cheap flight deals from New Haven to Louisville

Round-trip from	$747 (KAYAK)
One-way from	$116 (Trip.com)
Popular in	December
Cheapest in	January
Average price	$313

From Tweed-New Haven to Louisville Intl

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One-way flight from Tweed-New Haven to Louisville Intl

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Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from New Haven to Louisville

Cheapest flights from New Haven to Louisville
Explore the most affordable flight options available from New Haven to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

vie. 8/292:13 pmHVN - SDF

2 stops52h 04mBreeze Airways

dom. 8/318:44 pmSDF - HVN

2 stops22h 25mBreeze Airways

Deal found 7/31

$747

Best flights from New Haven to Louisville
Discover carefully curated flight deals from New Haven to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

vie. 8/292:13 pmHVN - SDF

2 stops52h 04mBreeze Airways

dom. 8/318:44 pmSDF - HVN

2 stops22h 25mBreeze Airways

Deal found 7/31

$747

Last-minute flights from New Haven to Louisville
Discover last-minute flight deals from New Haven to Louisville. Data last updated julio 31, 2025 and is based on user searches.

vie. 8/292:13 pmHVN - SDF

2 stops52h 04mBreeze Airways

dom. 8/318:44 pmSDF - HVN

2 stops22h 25mBreeze Airways

Deal found 7/31

$747

One-way flights from New Haven to Louisville
Search for one-way flight options from New Haven to Louisville. Find affordable one-way fares based on user searches. Data last updated julio 31, 2025.

dom. 8/316:30 amHVN - SDF

1 stop12h 23mMultiple Airlines

Deal found 7/29

$116

dom. 8/319:30 amHVN - SDF

2 stops10h 34mBreeze Airways

Deal found 7/29

$354

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Haven to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New HavenLouisville

HVN - SDF

HVNSDF

Tweed-New Haven

vie. 8/29

2:13 pm-6:17 pm

2 stops52h 04m

Louisville Intl

dom. 8/31

8:44 pm-7:09 pm

2 stops22h 25m

$747

New HavenLouisville

HVN - SDF

HVNSDF

Tweed-New Haven

dom. 8/31

6:30 am-6:53 pm

1 stop12h 23m

$116

New HavenLouisville

HVN - SDF

HVNSDF

Tweed-New Haven

dom. 8/31

9:30 am-8:04 pm

2 stops10h 34m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from New Haven to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from New Haven 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 New Haven to Louisville

What is the cheapest month to book a flight from New Haven to Louisville?

Currently, January is the cheapest month in which you can book a flight from New Haven to Louisville (average of $299). Flying from New Haven to Louisville in April is currently the most expensive (average of $369). 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 Louisville

See what other customers who have flown with Breeze Airways from New Haven to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.0

Very good

191 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Breeze Airways

8.0

Very good

191 reviews

Breeze Airways

8.0

Very good

191 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Related info for your journey

Can I find deals for flights from New Haven to Louisville that include hotel bookings?
Yes. In addition to deals on New Haven to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Haven to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to Louisville.
Can I find deals for business class flights from New Haven to Louisville?
Yes. Cheapflights offers flight deals from New Haven to Louisville 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 New Haven to Louisville?
Currently, January is the cheapest month in which you can book a flight from New Haven to Louisville (average of $299). Flying from New Haven to Louisville in April is currently the most expensive (average of $369). 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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Complete your trip

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$116+ Cheap flights from New Haven to Louisville (HVN - SDF)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Haven to Louisville with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from New Haven to Louisville

Round-trip from

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Find flight deals from New Haven to Louisville

Cheapest flights from New Haven to LouisvilleExplore the most affordable flight options available from New Haven to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from New Haven to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Haven to Louisville that are best for you.

Best time to book a flight from New Haven to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from New Haven with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Haven to Louisville

What is the cheapest month to book a flight from New Haven to Louisville?

Reviews of airlines servicing Louisville

See what other customers who have flown with Breeze Airways from New Haven to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from New Haven to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from New Haven to Louisville that include hotel bookings?

How can I find direct flights from New Haven to Louisville?

Can I find deals for business class flights from New Haven to Louisville?

What is the cheapest month to book a flight from New Haven to Louisville?

Traveling to a place near Louisville?

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Cheapest flights from New Haven to Louisville
Explore the most affordable flight options available from New Haven to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.