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Cheap flights from Louisville to San Francisco from $151

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 Francisco departing on 12/25. 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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Find the cheapest flights from Louisville to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
9:31 am - 11:33 am
SDF
-
SFO
5h 02mnonstop
Breeze Airways Logo
12:18 pm - 7:48 pm
SFO
-
SDF
4h 30mnonstop
$288Breeze Airways
Fri, May 29 - Mon, Jun 8
Delta Logo
10:30 am - 5:38 pm
SDF
-
SFO
10h 08m1 stop
Delta Logo
6:00 am - 5:01 pm
SFO
-
SDF
8h 01m1 stop
$301Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
6:21 pm - 11:25 pm
SDF
-
SFO
8h 04m1 stop
Delta Logo
10:54 pm - 10:01 am
SFO
-
SDF
8h 07m1 stop
$319Delta
Fri, Jan 16 - Tue, Jan 20
Delta Logo
6:21 pm - 11:25 pm
SDF
-
SFO
8h 04m1 stop
Delta Logo
10:54 pm - 10:01 am
SFO
-
SDF
8h 07m1 stop
$327Delta
Wed, Jan 7 - Sun, Jan 18
American Airlines Logo
6:32 pm - 11:12 pm
SDF
-
SFO
7h 40m1 stop
American Airlines Logo
7:00 am - 8:47 pm
SFO
-
SDF
10h 47m2 stops
$332American Airlines
Tue, Jan 6 - Tue, Jan 20
Southwest Logo
4:45 pm - 8:35 pm
SDF
-
SFO
6h 50m1 stop
Southwest Logo
10:25 am - 10:05 pm
SFO
-
SDF
8h 40m1 stop
$334Southwest
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
10:44 am - 4:01 pm
SDF
-
SFO
8h 17m1 stop
American Airlines Logo
10:11 am - 8:47 pm
SFO
-
SDF
7h 36m1 stop
$336American Airlines
Fri, Jan 30 - Fri, Feb 6
Delta Logo
6:21 pm - 11:25 pm
SDF
-
SFO
8h 04m1 stop
Delta Logo
10:54 pm - 10:01 am
SFO
-
SDF
8h 07m1 stop
$337Delta
Fri, Jan 16 - Mon, Jan 19
Breeze Airways Logo
9:31 am - 11:33 am
SDF
-
SFO
5h 02mnonstop
Breeze Airways Logo
12:18 pm - 7:48 pm
SFO
-
SDF
4h 30mnonstop
$338Breeze Airways
Fri, May 22 - Fri, May 29
Southwest Logo
6:30 am - 1:50 pm
SDF
-
SFO
10h 20m2 stops
Southwest Logo
10:25 am - 10:05 pm
SFO
-
SDF
8h 40m1 stop
$339Southwest
Sat, Jan 10 - Sat, Jan 17

Breeze Airways flights from Louisville to San Francisco

Our best Breeze Airways deals on Louisville to San Francisco flight tickets
Breeze Airways
May 29
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
Jun 8
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
$288
Find similar
Breeze Airways
May 22
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
May 29
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
$338
Find similar
Breeze Airways
May 25
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
Jun 1
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
$367
Find similar

American Airlines flights from Louisville to San Francisco

Our best American Airlines deals on Louisville to San Francisco flight tickets
American Airlines
Jan 6
SDF6:32 pmLouisville Intl
7h 40m
1 stop
SFO11:12 pmSan Francisco
Jan 20
SFO7:00 amSan Francisco
10h 47m
2 stops
SDF8:47 pmLouisville Intl
$332
Find similar
American Airlines
Jan 30
SDF10:44 amLouisville Intl
8h 17m
1 stop
SFO4:01 pmSan Francisco
Feb 6
SFO10:11 amSan Francisco
7h 36m
1 stop
SDF8:47 pmLouisville Intl
$336
Find similar
American Airlines
Jan 30
SDF1:32 pmLouisville Intl
9h 38m
2 stops
SFO8:10 pmSan Francisco
Feb 6
SFO1:30 pmSan Francisco
6h 49m
1 stop
SDF11:19 pmLouisville Intl
$341
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to San Francisco 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 Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 5/29

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Mon 6/8

12:18 pm-7:48 pm

Nonstop4h 30m

$288

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Sat 1/17

10:30 am-5:38 pm

1 stop10h 08m

San Francisco

Tue 1/20

6:00 am-5:01 pm

1 stop8h 01m

$301

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 1/16

6:21 pm-11:25 pm

1 stop8h 04m

San Francisco

Tue 1/20

10:54 pm-10:01 am

1 stop8h 07m

$319

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Wed 1/7

6:21 pm-11:25 pm

1 stop8h 04m

San Francisco

Sun 1/18

10:54 pm-10:01 am

1 stop8h 07m

$327

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Tue 1/6

6:32 pm-11:12 pm

1 stop7h 40m

San Francisco

Tue 1/20

7:00 am-8:47 pm

2 stops10h 47m

$332

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Sat 1/10

4:45 pm-8:35 pm

1 stop6h 50m

San Francisco

Sat 1/17

10:25 am-10:05 pm

1 stop8h 40m

$334

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 1/30

10:44 am-4:01 pm

1 stop8h 17m

San Francisco

Fri 2/6

10:11 am-8:47 pm

1 stop7h 36m

$336

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 1/16

6:21 pm-11:25 pm

1 stop8h 04m

San Francisco

Mon 1/19

10:54 pm-10:01 am

1 stop8h 07m

$337

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 5/22

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Fri 5/29

12:18 pm-7:48 pm

Nonstop4h 30m

$338

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Sat 1/10

6:30 am-1:50 pm

2 stops10h 20m

San Francisco

Sat 1/17

10:25 am-10:05 pm

1 stop8h 40m

$339

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 Francisco from

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

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 Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $287.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Louisville to San Francisco is on a Monday when prices can be found for as low as $249. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around $312.

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

Our data shows that the cheapest Louisville to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $262. Flights in the evening are often more expensive with an average ticket price of $423.

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

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Louisville for as low as $227 on momondo.

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

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

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

As of December 2025, prices for Louisville to San Francisco flights are approximately 121% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to San Francisco

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

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

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

Best Price Found

$139

Fastest flight time

5h 02m

Direct flights

Tue and Sat

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Louisville in the past 72 hours is $139. The best round-trip flight deal from Louisville to San Francisco found on momondo in the last 72 hours is $208.
The fastest flight from Louisville to San Francisco takes 5h 02m
Direct flights go from Louisville to San Francisco on Tuesday and Saturday. The only airline offering direct flights is Breeze Airways.
There is 1 airport in San Francisco. From Louisville there are direct flights to San Francisco (SFO).
Search flight deals

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

    The distance between Louisville Intl and San Francisco is about 1981.0 mi. By plane, this route typically takes 5h 02m.

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

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

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

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

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

    The required travel and health documents for your San Francisco 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 Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Louisville to San Francisco

Compare and see reviews for airlines that fly from Louisville to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $161Free CancellationRating
8.2
248 reviews
Search Breeze Airways flights
DeltaPriceFrom $189Free CancellationRating
7.9
8,008 reviews
Search Delta flights
SouthwestPriceFrom $254Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $262Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights

  • Breeze Airways Flights From Louisville to San Francisco

    Breeze Airways operates around 2 flights from Louisville to San Francisco every week. The average price of these flights found in the last 72 hours has been $263, but momondo users have found Breeze Airways deals from Louisville to San Francisco from as low as $161 round-trip. Breeze Airways has been scored 8.2/10 in 248 reviews.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Louisville.

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

Yes. All flights to San Francisco from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Louisville and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Louisville to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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