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Cheap flights from Louisville to San Jose from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Jose departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:56 pm
SDF
-
SJC
9h 56m1 stop
Delta Logo
10:45 pm - 11:37 am
SJC
-
SDF
9h 52m1 stop
$339Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
10:30 am - 7:12 pm
SDF
-
SJC
11h 42m2 stops
Delta Logo
2:06 pm - 11:50 pm
SJC
-
SDF
6h 44m1 stop
$344Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
6:00 am - 3:07 pm
SDF
-
SJC
12h 07m2 stops
Delta Logo
8:05 pm - 9:26 am
SJC
-
SDF
10h 21m2 stops
$349Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
7:00 am - 12:56 pm
SDF
-
SJC
8h 56m1 stop
Delta Logo
6:25 pm - 9:26 am
SJC
-
SDF
12h 01m2 stops
$367Delta
Sun, Jan 18 - Wed, Jan 21
Delta Logo
6:00 am - 1:05 pm
SDF
-
SJC
10h 05m2 stops
Delta Logo
11:40 am - 10:01 am
SJC
-
SDF
19h 21m2 stops
$372Delta
Sun, Jan 18 - Wed, Jan 21
Delta Logo
7:00 am - 12:56 pm
SDF
-
SJC
8h 56m1 stop
Delta Logo
10:45 pm - 11:37 am
SJC
-
SDF
9h 52m1 stop
$373Delta
Sun, Jan 18 - Sat, Jan 24
Delta Logo
7:00 am - 12:56 pm
SDF
-
SJC
8h 56m1 stop
Delta Logo
6:00 pm - 9:26 am
SJC
-
SDF
12h 26m2 stops
$378Delta
Sun, Jan 18 - Sat, Jan 24
Delta Logo
6:00 am - 3:07 pm
SDF
-
SJC
12h 07m2 stops
Delta Logo
6:00 pm - 9:26 am
SJC
-
SDF
12h 26m2 stops
$383Delta
Sun, Jan 18 - Sat, Jan 24
American Airlines Logo
10:45 am - 7:44 pm
SDF
-
SJC
11h 59m2 stops
American Airlines Logo
6:00 am - 8:02 pm
SJC
-
SDF
11h 02m2 stops
$392American Airlines
Sat, Feb 14 - Tue, Feb 17
Delta Logo
7:00 am - 12:56 pm
SDF
-
SJC
8h 56m1 stop
Delta Logo
11:40 am - 10:01 am
SJC
-
SDF
19h 21m2 stops
$393Delta
Sun, Jan 18 - Thu, Jan 22

United Airlines flights from Louisville to San Jose, California

Our best United Airlines deals on Louisville to San Jose, California flight tickets
United Airlines
Dec 25
SDF3:18 pmLouisville Intl
8h 58m
1 stop
SJC9:16 pmSan Jose
Dec 30
SJC10:30 pmSan Jose
8h 33m
1 stop
SDF10:03 amLouisville Intl
$479
Find similar
United Airlines
Jan 17
SDF9:00 amLouisville Intl
7h 38m
1 stop
SJC1:38 pmSan Jose
Jan 20
SJC8:40 amSan Jose
25h 44m
2 stops
SDF1:24 pmLouisville Intl
$542
Find similar
United Airlines
Dec 24
SDF3:18 pmLouisville Intl
8h 58m
1 stop
SJC9:16 pmSan Jose
Dec 30
SJC10:30 pmSan Jose
8h 33m
1 stop
SDF10:03 amLouisville Intl
$569
Find similar

Southwest flights from Louisville to San Jose, California

Our best Southwest deals on Louisville to San Jose, California flight tickets
Southwest
May 13
SDF8:25 amLouisville Intl
9h 05m
1 stop
SJC2:30 pmSan Jose
May 17
SJC6:00 amSan Jose
8h 45m
1 stop
SDF5:45 pmLouisville Intl
$537
Find similar
Southwest
May 13
SDF3:30 pmLouisville Intl
9h 25m
2 stops
SJC9:55 pmSan Jose
May 17
SJC9:20 pmSan Jose
9h 35m
2 stops
SDF9:55 amLouisville Intl
$547
Find similar
Southwest
Dec 25
SDF6:05 amLouisville Intl
11h 10m
2 stops
SJC2:15 pmSan Jose
Dec 30
SJC4:30 pmSan Jose
5h 50m
1 stop
SDF1:20 amLouisville Intl
$574
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to San Jose, California 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Louisville to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sat 1/17

6:00 am-12:56 pm

1 stop9h 56m

San Jose

Tue 1/20

10:45 pm-11:37 am

1 stop9h 52m

$339

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sat 1/17

10:30 am-7:12 pm

2 stops11h 42m

San Jose

Tue 1/20

2:06 pm-11:50 pm

1 stop6h 44m

$344

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sat 1/17

6:00 am-3:07 pm

2 stops12h 07m

San Jose

Tue 1/20

8:05 pm-9:26 am

2 stops10h 21m

$349

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sun 1/18

7:00 am-12:56 pm

1 stop8h 56m

San Jose

Wed 1/21

6:25 pm-9:26 am

2 stops12h 01m

$367

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sun 1/18

6:00 am-1:05 pm

2 stops10h 05m

San Jose

Wed 1/21

11:40 am-10:01 am

2 stops19h 21m

$372

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sun 1/18

7:00 am-12:56 pm

1 stop8h 56m

San Jose

Sat 1/24

10:45 pm-11:37 am

1 stop9h 52m

$373

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sun 1/18

7:00 am-12:56 pm

1 stop8h 56m

San Jose

Sat 1/24

6:00 pm-9:26 am

2 stops12h 26m

$378

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sun 1/18

6:00 am-3:07 pm

2 stops12h 07m

San Jose

Sat 1/24

6:00 pm-9:26 am

2 stops12h 26m

$383

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sat 2/14

10:45 am-7:44 pm

2 stops11h 59m

San Jose

Tue 2/17

6:00 am-8:02 pm

2 stops11h 02m

$392

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Sun 1/18

7:00 am-12:56 pm

1 stop8h 56m

San Jose

Thu 1/22

11:40 am-10:01 am

2 stops19h 21m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Louisville to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

The month of December is, on average, the cheapest month to fly to San Jose, California from Louisville, with most prices found around $313. If you are unable to visit San Jose, California during the month of December, then departing from Louisville during the month October is also very affordable. Most momondo users find prices during this month for around $316.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Louisville is on a Saturday. momondo users have found tickets for Saturday departures for as low as $387. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to San Jose, California for around $521.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $269. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $486 per ticket.

How have Louisville to San Jose, California flight prices changed over time?

As of December 2025, prices for Louisville to San Jose, California flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to San Jose, California (SDF to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to San Jose, California

Fastest flight time

7h 08m

Direct flights

None
The fastest flight from Louisville to San Jose, California takes 7h 08m
There are no direct flights from Louisville to San Jose, California. There are no popular flight routes from Louisville to San Jose, California.
Search flight deals

  • How far is Louisville Intl to San Jose by plane?

    A flight from Louisville Intl to San Jose will travel around 1959.9 mi. In terms of flight time, this usually takes a little over 7h 08m.

  • When did momondo last update prices for flights from Louisville Intl Airport to San Jose Airport?

    Prices for flights from Louisville Intl Airport to San Jose Airport were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to San Jose Airport?

  • How old do you have to be to fly from Louisville Intl Airport to San Jose Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Louisville to San Jose, California?

Best airlines flying from Louisville to San Jose, California

Compare and see reviews for airlines that fly from Louisville to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $268Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $370Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $412Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to San Jose?

It is quick and easy to find Louisville to San Jose flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Jose that suits you.

Can I find flights from Louisville to San Jose with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to San Jose flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to San Jose?

momondo provides multiple filters to help you find the best flight to San Jose from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to San Jose right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to San Jose flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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