Cheap flights from San Francisco to Louisville from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Louisville departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
12:18 pm - 7:48 pm
SFO
-
SDF
4h 30mnonstop
Breeze Airways Logo
9:31 am - 11:33 am
SDF
-
SFO
5h 02mnonstop
$288Breeze Airways
Fri, May 8 - Mon, May 18
Delta Logo
2:05 pm - 11:58 pm
SFO
-
SDF
6h 53m1 stop
Delta Logo
5:00 pm - 10:57 pm
SDF
-
SFO
8h 57m1 stop
$334Delta
Wed, Feb 18 - Sat, Feb 21
Delta Logo
10:54 pm - 10:01 am
SFO
-
SDF
8h 07m1 stop
Delta Logo
5:49 pm - 11:25 pm
SDF
-
SFO
8h 36m1 stop
$337Delta
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
11:05 am - 10:57 pm
SFO
-
SDF
8h 52m2 stops
American Airlines Logo
7:00 am - 12:30 pm
SDF
-
SFO
8h 30m1 stop
$339American Airlines
Wed, Feb 18 - Sat, Feb 21
Southwest Logo
9:50 am - 9:10 pm
SFO
-
SDF
8h 20m1 stop
Southwest Logo
6:00 am - 2:20 pm
SDF
-
SFO
11h 20m2 stops
$342Southwest
Fri, Jan 23 - Mon, Jan 26
Delta Logo
12:46 pm - 11:06 pm
SFO
-
SDF
7h 20m1 stop
Delta Logo
5:35 am - 10:30 am
SDF
-
SFO
7h 55m1 stop
$345Delta
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
9:10 am - 8:47 pm
SFO
-
SDF
8h 37m2 stops
American Airlines Logo
1:32 pm - 8:10 pm
SDF
-
SFO
9h 38m2 stops
$347American Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
10:00 pm - 9:26 am
SFO
-
SDF
8h 26m1 stop
Delta Logo
3:32 pm - 11:25 pm
SDF
-
SFO
10h 53m1 stop
$352Delta
Sat, Jan 24 - Mon, Jan 26
Southwest Logo
5:00 am - 4:45 pm
SFO
-
SDF
8h 45m1 stop
Southwest Logo
8:40 am - 2:35 pm
SDF
-
SFO
8h 55m1 stop
$360Southwest
Sat, Feb 21 - Wed, Feb 25
Southwest Logo
6:40 am - 8:30 pm
SFO
-
SDF
10h 50m2 stops
Southwest Logo
5:10 pm - 9:50 pm
SDF
-
SFO
7h 40m1 stop
$365Southwest
Sat, Feb 21 - Wed, Feb 25

Breeze Airways flights from San Francisco to Louisville

Our best Breeze Airways deals on San Francisco to Louisville flight tickets
Breeze Airways
May 8
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
May 18
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
Breeze Airways
May 8
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
May 18
SDF8:28 pmLouisville Intl
18h 09m
2 stops
SFO11:37 amSan Francisco
Breeze Airways
Dec 26
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
Dec 29
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco

Southwest flights from San Francisco to Louisville

Our best Southwest deals on San Francisco to Louisville flight tickets
Southwest
Jan 23
SFO9:50 amSan Francisco
8h 20m
1 stop
SDF9:10 pmLouisville Intl
Jan 26
SDF6:00 amLouisville Intl
11h 20m
2 stops
SFO2:20 pmSan Francisco
Southwest
Feb 21
SFO5:00 amSan Francisco
8h 45m
1 stop
SDF4:45 pmLouisville Intl
Feb 25
SDF8:40 amLouisville Intl
8h 55m
1 stop
SFO2:35 pmSan Francisco
Southwest
Feb 21
SFO6:40 amSan Francisco
10h 50m
2 stops
SDF8:30 pmLouisville Intl
Feb 25
SDF5:10 pmLouisville Intl
7h 40m
1 stop
SFO9:50 pmSan Francisco

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 5/8

12:18 pm-7:48 pm

Nonstop4h 30m

Louisville Intl

Mon 5/18

9:31 am-11:33 am

Nonstop5h 02m

$288

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Wed 2/18

2:05 pm-11:58 pm

1 stop6h 53m

Louisville Intl

Sat 2/21

5:00 pm-10:57 pm

1 stop8h 57m

$334

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 1/23

10:54 pm-10:01 am

1 stop8h 07m

Louisville Intl

Mon 1/26

5:49 pm-11:25 pm

1 stop8h 36m

$337

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Wed 2/18

11:05 am-10:57 pm

2 stops8h 52m

Louisville Intl

Sat 2/21

7:00 am-12:30 pm

1 stop8h 30m

$339

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 1/23

9:50 am-9:10 pm

1 stop8h 20m

Louisville Intl

Mon 1/26

6:00 am-2:20 pm

2 stops11h 20m

$342

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 1/23

12:46 pm-11:06 pm

1 stop7h 20m

Louisville Intl

Tue 1/27

5:35 am-10:30 am

1 stop7h 55m

$345

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 1/23

9:10 am-8:47 pm

2 stops8h 37m

Louisville Intl

Mon 1/26

1:32 pm-8:10 pm

2 stops9h 38m

$347

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Sat 1/24

10:00 pm-9:26 am

1 stop8h 26m

Louisville Intl

Mon 1/26

3:32 pm-11:25 pm

1 stop10h 53m

$352

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Sat 2/21

5:00 am-4:45 pm

1 stop8h 45m

Louisville Intl

Wed 2/25

8:40 am-2:35 pm

1 stop8h 55m

$360

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Sat 2/21

6:40 am-8:30 pm

2 stops10h 50m

Louisville Intl

Wed 2/25

5:10 pm-9:50 pm

1 stop7h 40m

$365

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 Louisville from

How to get the cheapest flight ticket from San Francisco to Louisville

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 typical price of a round-trip flight between San Francisco and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $368.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $138. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Francisco to Louisville on a Thursday will generally be more expensive and average around $306. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest San Francisco to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $194. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $430 per ticket.

What is the cheapest San Francisco to Louisville Intl flight route?

Fly from San Francisco to Louisville Intl for the best San Francisco - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from San Francisco for as low as $324 on momondo.

What cabin class options are available on San Francisco to Louisville Intl flights?

There is only 1 cabin class available to choose from on San Francisco to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Louisville flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Louisville.

How have San Francisco to Louisville flight prices changed over time?

As of December 2025, prices for San Francisco to Louisville flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Louisville

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

Cheap San Francisco to Louisville (SFO to SDF) flight deals and tips

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

Best Price Found

$99

Fastest flight time

4h 25m

Direct flights

Tue and Sat

Airports in Louisville

1 airport
The best one-way flight to Louisville from San Francisco in the past 72 hours is $99. The best round-trip flight deal from San Francisco to Louisville found on momondo in the last 72 hours is $171.
The fastest flight from San Francisco to Louisville takes 4h 25m
Direct flights go from San Francisco to Louisville on Tuesday and Saturday. The only airline offering direct flights is Breeze Airways.
There is 1 airport in Louisville. From San Francisco there are direct flights to Louisville Intl (SDF).
  • How far is San Francisco to Louisville Intl by plane?

    Louisville Intl is 1981.0 mi away from San Francisco. 4h 25m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Louisville?

  • What is the most popular airline from San Francisco to Louisville?

Best airlines flying from San Francisco to Louisville

Compare and see reviews for airlines that fly from San Francisco to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $153Free CancellationRating
8.2
248 reviews
Search Breeze Airways flights
SouthwestPriceFrom $266Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $299Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
  • Southwest Flights From San Francisco to Louisville

    Southwest flight deals from San Francisco to Louisville start from $266 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $469 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Springfield
Brandenburg
Georgetown

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Louisville. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Louisville from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from San Francisco.

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

Yes momondo offers price alerts on flights to Louisville from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 1/17
Sat 1/24

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