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$393+ Cheap flights from New Haven to Louisville (HVN - SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — SDF
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from New Haven to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from New Haven (HVN) to Louisville (SDF). 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 September 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$393
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$364
Provider with most accurate pricing for Tweed-New Haven-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Tweed-New Haven-Louisville Intl flights.
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From Tweed-New Haven to Louisville Intl
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Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from New Haven to Louisville

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 September 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sun 3/13:26 pmHVN - SDF
2 stops18h 28mMultiple Airlines
Thu 3/52:26 pmSDF - HVN
1 stop21h 01mMultiple Airlines
Deal found 9/29$393

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Haven to Louisville 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 September 30, 2025.
Use the filters below to find and compare flights from New Haven to Louisville that are best for you.

Fly from

New Haven

Fly to

Louisville

Route

Depart

Return

Price

New HavenLouisville

HVN - SDF

HVNSDF

Tweed-New Haven

Sun 3/1

3:26 pm-9:54 am

2 stops18h 28m

Louisville Intl

Thu 3/5

2:26 pm-11:27 am

1 stop21h 01m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Compare providers for flights from New Haven to Louisville

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 New Haven to Louisville in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 New Haven-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Haven-Louisville 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 New Haven-Louisville 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 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.

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?

    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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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