HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Haven

$238+ Cheap flights from Louisville to New Haven (SDF - HVN)

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HVN
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to New Haven with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to New Haven

Cheapest flights from Louisville to New Haven
Explore the most affordable flight options available from Louisville to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/88:28 pm
SDF
-
HVN
1 stop15h 58m
Breeze Airways
Thu 6/115:27 pm
HVN
-
SDF
1 stop15h 19m
Breeze Airways
Deal found 5/1$277
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/88:28 pm
SDF
-
HVN
1 stop15h 58m
Multiple Airlines
Thu 6/118:36 pm
HVN
-
SDF
2 stops14h 45m
Multiple Airlines
Deal found 5/1$291
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 5/282:27 pm
SDF
-
HVN
1 stop27h 24m
Multiple Airlines
Thu 6/48:36 pm
HVN
-
SDF
2 stops14h 45m
Multiple Airlines
Deal found 4/29$295
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/208:28 pm
SDF
-
HVN
1 stop15h 58m
Breeze Airways
Thu 7/235:27 pm
HVN
-
SDF
1 stop15h 19m
Breeze Airways
Deal found 4/29$327
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/208:24 pm
SDF
-
HVN
2 stops16h 02m
Multiple Airlines
Thu 7/235:27 pm
HVN
-
SDF
1 stop15h 19m
Multiple Airlines
Deal found 4/29$347
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Fri 6/1210:35 am
SDF
-
HVN
2 stops28h 22m
Breeze Airways
Sun 6/145:27 pm
HVN
-
SDF
1 stop15h 19m
Breeze Airways
Deal found 5/3$358
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 6/1212:26 pm
SDF
-
HVN
1 stop8h 40m
Multiple Airlines
Sun 6/141:00 pm
HVN
-
SDF
2 stops22h 21m
Multiple Airlines
Deal found 4/30$372
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/73:26 pm
SDF
-
HVN
2 stops26h 25m
Multiple Airlines
Thu 6/115:27 pm
HVN
-
SDF
1 stop15h 19m
Multiple Airlines
Deal found 4/30$401
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 5/282:27 pm
SDF
-
HVN
1 stop27h 24m
Breeze Airways
Thu 6/45:27 pm
HVN
-
SDF
1 stop15h 19m
Breeze Airways
Deal found 4/29$408

Find flight deals from Louisville to New Haven

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to New Haven (HVN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Kiwi.com)

One-way from

$238
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$259
Provider with most accurate pricing for Louisville Intl-Tweed-New Haven flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Tweed-New Haven flights.
Search Deals
From Louisville Intl to Tweed-New Haven
Search Deals
One-way flight from Louisville Intl to Tweed-New Haven
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to New Haven 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 May 4, 2026.
Use the filters below to find and compare flights from Louisville to New Haven that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Mon 6/8

8:28 pm-12:26 pm

1 stop15h 58m

Tweed-New Haven

Thu 6/11

8:36 pm-11:21 am

2 stops14h 45m

$291

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Mon 7/20

8:24 pm-12:26 pm

2 stops16h 02m

Tweed-New Haven

Thu 7/23

5:27 pm-8:46 am

1 stop15h 19m

$347

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Sun 6/7

3:26 pm-5:51 pm

2 stops26h 25m

Tweed-New Haven

Thu 6/11

5:27 pm-8:46 am

1 stop15h 19m

$401
Quickest round-trip

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Mon 5/18

8:28 pm-12:26 pm

1 stop15h 58m

Tweed-New Haven

Fri 5/22

6:31 pm-8:36 am

1 stop14h 05m

$412

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Sun 5/17

2:27 pm-5:51 pm

1 stop27h 24m

Tweed-New Haven

Thu 5/21

8:36 pm-8:36 am

2 stops36h 00m

$443

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Sun 5/17

2:27 pm-5:51 pm

1 stop27h 24m

Tweed-New Haven

Thu 5/21

5:27 pm-8:46 am

1 stop15h 19m

$463

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Fri 6/12

10:35 am-2:57 pm

3 stops28h 22m

Tweed-New Haven

Sun 6/14

5:27 pm-8:46 am

1 stop15h 19m

$660

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Thu 8/27

6:55 pm-6:15 pm

2 stops23h 20m

Tweed-New Haven

Sat 8/29

3:42 pm-8:46 am

2 stops41h 04m

$694
Cheapest one-way

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Sun 7/12

6:55 pm-6:15 pm

2 stops23h 20m

$238

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Sun 7/12

4:52 pm-12:26 pm

3 stops43h 34m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to New Haven

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to New Haven in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-New Haven flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-New Haven flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-New Haven flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-New Haven flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-New Haven flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to New Haven

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

Related info for your journey

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

  • How long is the flight from Louisville to New Haven?

    A quick flight from Louisville to New Haven can take about 15h 58m. Breeze Airways provides one of the quickest options available for as low as $412. The distance from Louisville to New Haven is about 714 mi.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.