HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Haven

$257+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HVN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$293
(Mytrip)

One-way from

$257
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$311
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 ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 amSDF - HVN
1 stop10h 15mMultiple Airlines
Fri 1/27:30 amHVN - SDF
1 stop16h 29mMultiple Airlines
Deal found 10/29$520
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:55 pmSDF - HVN
2 stops51h 51mBreeze Airways
Fri 1/23:02 pmHVN - SDF
3 stops47h 13mBreeze Airways
Deal found 10/29$864

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 October 30, 2025.
Use the filters below to find and compare flights from Louisville to New Haven that are best for you.

Fly from

Louisville

Fly to

New Haven

Route

Depart

Return

Price

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Tue 12/23

5:05 am-3:20 pm

1 stop10h 15m

Tweed-New Haven

Fri 1/2

7:30 am-11:59 pm

1 stop16h 29m

$520

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Tue 12/23

2:55 pm-6:46 pm

2 stops51h 51m

Tweed-New Haven

Fri 1/2

3:02 pm-2:15 pm

3 stops47h 13m

$864

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Fri 11/28

11:53 am-8:17 pm

1 stop8h 24m

$257

LouisvilleNew Haven

SDF - HVN

SDFHVN

Louisville Intl

Sat 11/8

10:44 am-3:26 pm

3 stops52h 42m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-New Haven flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Louisville to New Haven (average of $47). Flying from Louisville to New Haven in September is currently the most expensive (average of $169). 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.

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.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to New Haven (average of $47). Flying from Louisville to New Haven in September is currently the most expensive (average of $169). 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

Traveling to a place near New Haven?

Book flights to New Haven if you plan to visit one of these locations
Wallingford

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.

Alternative routes for Louisville to New Haven

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to John F Kennedy Intl flights
Cincinnati to LaGuardia flights
Nashville to John F Kennedy Intl flights
Nashville to LaGuardia flights
Cincinnati to Newark flights
Nashville to Newark flights
Louisville to LaGuardia flights
Louisville to Newark flights
Louisville to John F Kennedy Intl flights
Knoxville to LaGuardia flights
Lexington to LaGuardia flights
Knoxville to John F Kennedy Intl flights
Lexington to John F Kennedy Intl flights
Lexington to Newark flights
Knoxville to Newark flights
Nashville to Hartford flights
Nashville to Providence flights
Cincinnati to Providence flights
Cincinnati to Hartford flights
Blountville to John F Kennedy Intl flights
Blountville to Newark flights
Blountville to LaGuardia flights
Knoxville to Hartford flights
Louisville to Hartford flights
Louisville to Providence flights
Lexington to Hartford flights
Evansville to John F Kennedy Intl flights
Knoxville to Providence flights
Evansville to LaGuardia flights
Lexington to Providence flights
Evansville to Newark flights
Blountville to Providence flights
Huntington to LaGuardia flights
Huntington to John F Kennedy Intl flights
Blountville to Hartford flights
Nashville to New Haven flights
Evansville to Hartford flights
Huntington to Newark flights
Knoxville to New Haven flights
Evansville to Providence flights
Paducah to LaGuardia flights
Paducah to Newark flights
Cincinnati to New Haven flights
Owensboro to LaGuardia flights
Owensboro to John F Kennedy Intl flights
Owensboro to Hartford flights
Huntington to Providence flights
Lexington to New Haven flights

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.