$81 Cheap Flights from New York (LGA) to Louisville (SDF)

Popular airlines from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)

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Today's featured flight deals from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from New York to Louisville (LGA-SDF)

Prices were available within the past 7 days and start at $81 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Southwest Airlines
Delta
American Airlines
United

Find the cheapest month to fly from New York (LGA) to Louisville (SDF)

February is typically the cheapest month to fly

From $152 - $336 per traveler.

Graph displaying average flight prices per month

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from New York (LGA) to Louisville (SDF)
Origin airport
LaGuardia
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$162
Distance
657 mi
Average flight time
2 hours 48 mins

New York to Louisville Flights

The cheapest times to fly from New York to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Louisville are during the month of September. You can find some of the cheapest flights from New York to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Louisville

Sunday is one of the best days to book for cheap flights from New York to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF) cost?
Score cheap return flights from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF) starting at $209. Book a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving LGA on August 19 2025 and touching down at SDF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LGA to SDF?
The cheapest flights from LGA to SDF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
You can fly straight from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF) on a Delta Air Lines flight.
What is the cheapest airline that flies from LGA to SDF?
Book a flight from LGA to SDF with Delta. This airline currently has the lowest one-way fare for this route, starting from $116. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGA on August 27 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
Each day, an average of 4 direct flights operate from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
Flights between LGA and SDF tend to be busiest at 9 AM. If you'd like a less crowded experience and possibly cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from LGA to SDF?
Travel on a Friday if you're after the best choice of flights from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF).
What is the earliest flight from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
Catch the earliest flight at around 9:30AM UTC-5, heading out of LaGuardia Airport (LGA). You'll be flying for around 2h 42m, touching down at Louisville Intl. Airport (SDF) at approximately 12:12PM UTC-5.
How long does it take to fly from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
The average flight time from LGA to SDF is 2 hours and 35 minutes, covering a distance of 660 mi.
What airline has the least delays from LGA to SDF?
Delta Air Lines has the best performance for on-time direct flights from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF), with an on-time rating of 82%. Use the Expedia App to check your flight status before you leave and get immediate updates about any changes.
What is the best time to fly from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
To reach Louisville Intl. Airport (SDF) on schedule, book a flight that takes off from LaGuardia Airport (LGA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Louisville from LaGuardia Airport (LGA)?
Explore your flight options from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF). This is the only airport in Louisville you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF) last-minute?
Holding off until right before your break to book a flight from LGA to SDF generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a LGA to SDF flight and hotel package?
You can save money by securing a LGA to SDF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from LaGuardia Airport (LGA) to Louisville Intl. Airport (SDF)?
If you booked your LGA to SDF flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.