$146 Cheap United flights San Jose (SJC) to Louisville (SDF)

View $146 flight on Tue, Aug 26, 2025Opens in a new window

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$146 Cheap United flights San Jose (SJC) to Louisville (SDF)

Prices were available within the past 7 days and start at $146 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 13 - Sat, Aug 16
SJC
San Jose
SDF
Louisville
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from San Jose to Louisville, returning Sat, Aug 16, priced at $212 found 5 days ago
United
Wed, Aug 13 - Sat, Aug 16
SJC
San Jose
SDF
Louisville
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from San Jose to Louisville, returning Sat, Aug 16, priced at $219 found 5 days ago
United
Fri, Sep 12 - Sun, Sep 14
SJC
San Jose
SDF
Louisville
$286 Roundtrip, found 13 hours ago
$286
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Sep 12 from San Jose to Louisville, returning Sun, Sep 14, priced at $286 found 13 hours ago
Flights from San Jose (SJC) to Louisville (SDF)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Louisville Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Popular airline
Delta
Distance
1964 mi

Frequently asked questions

How much is a United Airlines flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Louisville Intl. Airport (SDF)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $212 from SJC to SDF. Affordable one-way tickets from $146 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SJC to SDF with United Airlines?
United Airlines flights to Louisville are typically cheaper in the quieter months of January and December. Whether you're in search of a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Louisville Intl. Airport (SDF) with United Airlines?
To find cheap United Airlines fares from Norman Y. Mineta San Jose Intl. Airport (SJC) to Louisville Intl. Airport (SDF), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence how much you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Norman Y. Mineta San Jose Intl. Airport (SJC) to Louisville Intl. Airport (SDF)?
Simply enter your dates, hit search and check the "Nonstop" filter on Expedia to find any direct flights from SJC to SDF with United Airlines or other carriers.
What is the earliest United Airlines flight from SJC to SDF?
To find the earliest departure from SJC to SDF with United Airlines, filter your search by "Early Morning" and "Morning." Booking an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Louisville?
Louisville Intl. Airport (SDF) is the main Louisville hub for United Airlines flights from Norman Y. Mineta San Jose Intl. Airport (SJC).
Why fly with United Airlines from SJC to SDF?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to leave from SJC to SDF with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Louisville Intl. Airport (SDF)?
Changes are typically free within 24 hours of booking, but your airline may charge a fee after that time. For further information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without additional costs, apply the "Changes included" or "No cancel fee" filter when organizing your next trip.

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