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$312+ Cheap flights from Ithaca to Louisville (ITH - SDF)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SDF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ithaca to Louisville

Cheapest flights from Ithaca to Louisville
Explore the most affordable flight options available from Ithaca to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:45 pm
ITH
-
SDF
1 stop19h 03m
United Airlines
Sat 2/72:10 pm
SDF
-
ITH
1 stop4h 31m
United Airlines
Deal found 1/26$488
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:40 pm
ITH
-
SDF
1 stop4h 19m
United Airlines
Tue 5/199:55 am
SDF
-
ITH
1 stop13h 49m
United Airlines
Deal found 1/27$607
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:55 am
ITH
-
SDF
2 stops10h 57m
Delta
Tue 5/192:59 pm
SDF
-
ITH
2 stops8h 28m
Delta
Deal found 1/27$789

Find flight deals from Ithaca to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) 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 January 29, 2026.

Round-trip from

$607
(United Airlines)

One-way from

$312
(United Airlines)
From Ithaca Tompkins County to Louisville Intl
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One-way flight from Ithaca Tompkins County to Louisville Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ithaca 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 January 29, 2026.
Use the filters below to find and compare flights from Ithaca to Louisville that are best for you.

Fly from

Ithaca

Fly to

Louisville

Route

Depart

Return

Price

IthacaLouisville

ITH - SDF

ITHSDF

Ithaca Tompkins County

Sat 5/16

7:40 pm-11:59 pm

1 stop4h 19m

Louisville Intl

Tue 5/19

9:55 am-11:44 pm

1 stop13h 49m

$607

IthacaLouisville

ITH - SDF

ITHSDF

Ithaca Tompkins County

Sat 5/16

5:55 am-4:52 pm

2 stops10h 57m

Louisville Intl

Tue 5/19

2:59 pm-11:27 pm

2 stops8h 28m

$789

IthacaLouisville

ITH - SDF

ITHSDF

Ithaca Tompkins County

Fri 2/20

7:45 pm-10:13 pm

2 stops26h 28m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Ithaca to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Ithaca 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 Ithaca to Louisville

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

Currently, April is the cheapest month in which you can book a flight from Ithaca to Louisville (average of $108). Flying from Ithaca to Louisville in January is currently the most expensive (average of $253). 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 Ithaca to Louisville. 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 Ithaca to Louisville?

    Airlines like United Airlines and Delta fly from Ithaca to Louisville in about 4h 19m. The time it takes to get you to your destination can typically vary by up to 6h 38m. Airlines will cover a distance of 572 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Ithaca to Louisville?

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

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

    Yes. Cheapflights offers flight deals from Ithaca 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 Ithaca to Louisville?

    Currently, April is the cheapest month in which you can book a flight from Ithaca to Louisville (average of $108). Flying from Ithaca to Louisville in January is currently the most expensive (average of $253). 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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