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Cheap flights from Louisville to San Francisco from $123

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 1/12. 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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Cheap round-trip flights

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Breeze Airways Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
Breeze Airways Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
$218Breeze Airways
Find Deal
Mon, Oct 27 - Mon, Nov 3
Breeze Airways Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
Breeze Airways Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
$222Breeze Airways
Find Deal
Mon, Oct 27 - Mon, Nov 3
Breeze Airways Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
Breeze Airways Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
$224Breeze Airways
Find Deal
Mon, Oct 27 - Fri, Oct 31
American Airlines Logo
9:44 am - 4:55 pmSDF-SFO
10h 11m2 stops
American Airlines Logo
12:11 pm - 10:02 pmSFO-SDF
6h 51m1 stop
$314American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Delta Logo
7:50 am - 2:15 pmSDF-SFO
9h 25m1 stop
Delta Logo
12:30 am - 11:57 amSFO-SDF
8h 27m1 stop
$315Delta
Find Deal
Thu, Nov 20 - Wed, Nov 26
Delta Logo
7:05 am - 12:30 pmSDF-SFO
8h 25m1 stop
Delta Logo
10:45 pm - 9:59 amSFO-SDF
8h 14m1 stop
$339Delta
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
4:26 pm - 10:41 pmSDF-SFO
9h 15m2 stops
American Airlines Logo
6:00 am - 3:38 pmSFO-SDF
6h 38m1 stop
$344American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
8:00 am - 1:37 pmSDF-SFO
8h 37m1 stop
United Airlines Logo
5:00 am - 2:19 pmSFO-SDF
6h 19m1 stop
$353United Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Southwest Logo
5:50 pm - 9:50 pmSDF-SFO
7h 00m1 stop
Southwest Logo
5:30 am - 5:10 pmSFO-SDF
8h 40m1 stop
$385Southwest
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Thu, Nov 20 - Mon, Nov 24
Southwest Logo
6:35 am - 2:05 pmSDF-SFO
10h 30m2 stops
Southwest Logo
9:25 pm - 4:35 pmSFO-SDF
16h 10m2 stops
$396Southwest
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Fri, Nov 7 - Mon, Nov 10

American Airlines flights from Louisville to San Francisco

Our best American Airlines deals on Louisville to San Francisco flight tickets
American Airlines
Oct 31
SDF9:44 amLouisville Intl
10h 11m
2 stops
SFO4:55 pmSan Francisco
Nov 3
SFO12:11 pmSan Francisco
6h 51m
1 stop
SDF10:02 pmLouisville Intl
$314
Find similar
American Airlines
Nov 14
SDF4:26 pmLouisville Intl
9h 15m
2 stops
SFO10:41 pmSan Francisco
Nov 17
SFO6:00 amSan Francisco
6h 38m
1 stop
SDF3:38 pmLouisville Intl
$344
Find similar
American Airlines
Dec 22
SDF6:16 pmLouisville Intl
9h 16m
1 stop
SFO12:32 amSan Francisco
Dec 30
SFO11:59 pmSan Francisco
7h 09m
1 stop
SDF10:08 amLouisville Intl
$351
Find similar

Breeze Airways flights from Louisville to San Francisco

Our best Breeze Airways deals on Louisville to San Francisco flight tickets
Breeze Airways
Oct 27
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco
Nov 3
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
$218
Find similar
Breeze Airways
Oct 27
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco
Nov 3
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
$222
Find similar
Breeze Airways
Oct 27
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco
Oct 31
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
$224
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 October 8, 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

Mon 10/27

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Mon 11/3

12:47 pm-8:12 pm

Nonstop4h 25m

$218

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 10/27

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Mon 11/3

12:47 pm-8:12 pm

Nonstop4h 25m

$222

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 10/27

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Fri 10/31

12:47 pm-8:12 pm

Nonstop4h 25m

$224

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 10/31

9:44 am-4:55 pm

2 stops10h 11m

San Francisco

Mon 11/3

12:11 pm-10:02 pm

1 stop6h 51m

$314

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Thu 11/20

7:50 am-2:15 pm

1 stop9h 25m

San Francisco

Wed 11/26

12:30 am-11:57 am

1 stop8h 27m

$315

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 11/14

7:05 am-12:30 pm

1 stop8h 25m

San Francisco

Mon 11/17

10:45 pm-9:59 am

1 stop8h 14m

$339

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 11/14

4:26 pm-10:41 pm

2 stops9h 15m

San Francisco

Mon 11/17

6:00 am-3:38 pm

1 stop6h 38m

$344

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Thu 11/20

8:00 am-1:37 pm

1 stop8h 37m

San Francisco

Thu 11/27

5:00 am-2:19 pm

1 stop6h 19m

$353

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Thu 11/20

5:50 pm-9:50 pm

1 stop7h 00m

San Francisco

Mon 11/24

5:30 am-5:10 pm

1 stop8h 40m

$385

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 11/7

6:35 am-2:05 pm

2 stops10h 30m

San Francisco

Mon 11/10

9:25 pm-4:35 pm

2 stops16h 10m

$396

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 $263.

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 $265. 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 $268. 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 $371 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 $282 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.

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

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

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

As of October 2025, prices for Louisville to San Francisco flights are approximately 40% 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

$129

Fastest flight time

5h 19m

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 $129. The best round-trip flight deal from Louisville to San Francisco found on momondo in the last 72 hours is $218.
The fastest flight from Louisville to San Francisco takes 5h 19m
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 near San Francisco: 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 19m.

  • 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 $162Free CancellationRating
8.1
215 reviews
Search Breeze Airways flights
DeltaPriceFrom $219Free CancellationRating
7.9
7,969 reviews
Search Delta flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
American AirlinesPriceFrom $262Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,965 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 $268, but momondo users have found Breeze Airways deals from Louisville to San Francisco from as low as $162 round-trip. Breeze Airways has been scored 8.1/10 in 215 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
Calistoga
Hayward
Roseville
Big Sur
Santa Clara
Fremont
Daly City
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
Salinas
Redwood City
Turlock
South San Francisco

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.

An easier way to manage your San Francisco trip

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