$239 Cheap Flights from Louisville (SDF) to Ithaca (ITH)

View $239 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Ithaca, NY (ITH-Tompkins Regional)

Cheap Flights from Louisville to Ithaca (SDF-ITH)

Prices were available within the past 7 days and start at $239 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Sat, Dec 6
SDF
Louisville
ITH
Ithaca
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 3 from Louisville to Ithaca, returning Sat, Dec 6, priced at $259 found 6 days ago
Delta
Wed, Dec 3 - Mon, Dec 8
SDF
Louisville
ITH
Ithaca
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 3 from Louisville to Ithaca, returning Mon, Dec 8, priced at $274 found 6 days ago
Delta
Wed, Nov 19 - Sat, Dec 6
SDF
Louisville
ITH
Ithaca
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Louisville to Ithaca, returning Sat, Dec 6, priced at $304 found 4 days ago
Delta
Sun, Nov 23 - Sat, Dec 6
SDF
Louisville
ITH
Ithaca
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 23 from Louisville to Ithaca, returning Sat, Dec 6, priced at $319 found 4 days ago
Delta
Sun, Nov 23 - Tue, Dec 2
SDF
Louisville
ITH
Ithaca
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 23 from Louisville to Ithaca, returning Tue, Dec 2, priced at $334 found 4 days ago
United
Thu, Dec 4 - Sun, Dec 7
SDF
Louisville
ITH
Ithaca
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 4 from Louisville to Ithaca, returning Sun, Dec 7, priced at $344 found 6 days ago
Delta
Wed, Nov 19 - Mon, Nov 24
SDF
Louisville
ITH
Ithaca
$349 Roundtrip, just found
$349
Roundtrip
just found
Select Delta flight, departing Wed, Nov 19 from Louisville to Ithaca, returning Mon, Nov 24, priced at $349 just found
Delta
Wed, Nov 19 - Mon, Dec 8
SDF
Louisville
ITH
Ithaca
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Louisville to Ithaca, returning Mon, Dec 8, priced at $359 found 4 days ago
Delta
Tue, Nov 18 - Mon, Nov 24
SDF
Louisville
ITH
Ithaca
$364 Roundtrip, just found
$364
Roundtrip
just found
Select Delta flight, departing Tue, Nov 18 from Louisville to Ithaca, returning Mon, Nov 24, priced at $364 just found
Delta
Thu, Dec 4 - Sat, Dec 6
SDF
Louisville
ITH
Ithaca
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 4 from Louisville to Ithaca, returning Sat, Dec 6, priced at $373 found 6 days ago

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH) cost?
Lock in a cheap one-way flight from $239 or cheap return flight from $259 from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH)?
Flying in December is a good way to save, as it's the cheapest month for flights between SDF and ITH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SDF to ITH. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH)?
There are no daily nonstop flights departing from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SDF to ITH?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH)?
Book a flight from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH) last-minute?
Waiting until just before your trip to book your flight from SDF to ITH generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a SDF to ITH flight and hotel package?
Compared with arranging flights and hotels separately, booking a SDF to ITH flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Tompkins Regional Airport (ITH)?
If you reserved your SDF to ITH flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type 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, visit our Customer Service portal for more information.

Travel information

Origin airport
Louisville Intl.
Destination airport
Tompkins Regional
Airlines serving
Delta, United
Roundtrip price
$259
Distance
571 mi

Book with confidence

Louisville to Ithaca Flights

The cheapest times to fly from Louisville to Ithaca

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 Louisville to Ithaca are during the month of December. You can find some of the cheapest flights from Louisville to Ithaca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Ithaca

Sunday is one of the best days to book for cheap flights from Louisville to Ithaca: 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 Louisville to Ithaca

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 Louisville to Ithaca in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Louisville to Ithaca 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 Louisville to Ithaca 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.

 

Louisville to Ithaca Flights

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*Available to One Key members.