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Cheap flights from Louisville to San Francisco from $89

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 8/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:05 am - 9:00 amSDF  Louisville Intl-SFO San Francisco
6h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
11:35 pm - 10:30 amSFO  San Francisco-SDF Louisville Intl
7h 55m1 stop Chicago Midway
$204Southwest
Thu, Nov 12 - Mon, Nov 16
Southwest Logo
3:20 pm - 9:55 pmSDF  Louisville Intl-SFO San Francisco
9h 35m1 stop Nashville Intl
Southwest Logo
11:40 pm - 10:10 amSFO  San Francisco-SDF Louisville Intl
7h 30m1 stop Chicago Midway
$204Southwest
Mon, Aug 31 - Wed, Sep 30
Breeze Airways Logo
8:47 am - 11:09 amSDF  Louisville Intl-SFO San Francisco
5h 22mnonstop
Breeze Airways Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
$217Breeze Airways
Fri, Oct 30 - Fri, Nov 6
Breeze Airways Logo
8:47 am - 11:09 amSDF  Louisville Intl-SFO San Francisco
5h 22mnonstop
Breeze Airways Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
$227Breeze Airways
Fri, Nov 13 - Mon, Nov 16
United Airlines Logo
1:50 pm - 7:32 pmSDF  Louisville Intl-SFO San Francisco
8h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 2:40 pmSFO  San Francisco-SDF Louisville Intl
6h 40m1 stop Denver Intl
$250United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
3:30 pm - 9:31 pmSDF  Louisville Intl-SFO San Francisco
9h 01m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:30 pmSFO  San Francisco-SDF Louisville Intl
6h 30m1 stop Denver Intl
$250United Airlines
Thu, Dec 24 - Fri, Dec 25
American Airlines Logo
1:25 pm - 6:28 pmSDF  Louisville Intl-SFO San Francisco
8h 03m1 stop Dallas/Fort Worth
American Airlines Logo
8:47 am - 9:37 pmSFO  San Francisco-SDF Louisville Intl
9h 50m1 stop Chicago O'Hare Intl
$255American Airlines
Wed, Dec 9 - Mon, Dec 14
American Airlines Logo
4:19 pm - 11:28 pmSDF  Louisville Intl-SFO San Francisco
10h 09m1 stop Dallas/Fort Worth
American Airlines Logo
6:12 am - 7:10 pmSFO  San Francisco-SDF Louisville Intl
9h 58m1 stop Charlotte Douglas
$255American Airlines
Fri, Sep 18 - Mon, Sep 21
Delta Logo
3:25 pm - 10:00 pmSDF  Louisville Intl-SFO San Francisco
9h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:00 pm - 10:32 amSFO  San Francisco-SDF Louisville Intl
9h 32m1 stop Atlanta Hartsfield-Jackson
$277Delta
Mon, Aug 31 - Fri, Sep 4
Delta Logo
5:55 pm - 11:57 pmSDF  Louisville Intl-SFO San Francisco
9h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:59 pm - 9:52 amSFO  San Francisco-SDF Louisville Intl
7h 53m1 stop Detroit Metropolitan Wayne County
$277Delta
Wed, Sep 16 - Tue, Sep 22

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Southwest flights from Louisville to San Francisco

Our best Southwest deals on Louisville to San Francisco flight tickets
Southwest
Nov 12
SDF5:05 amLouisville Intl
6h 55m
1 stop
SFO9:00 amSan Francisco
Nov 16
SFO11:35 pmSan Francisco
7h 55m
1 stop
SDF10:30 amLouisville Intl
$204
Southwest
Aug 31
SDF3:20 pmLouisville Intl
9h 35m
1 stop
SFO9:55 pmSan Francisco
Sep 30
SFO9:35 amSan Francisco
10h 30m
2 stops
SDF11:05 pmLouisville Intl
$210
Southwest
Sep 23
SDF1:15 pmLouisville Intl
11h 55m
1 stop
SFO10:10 pmSan Francisco
Sep 30
SFO9:35 amSan Francisco
10h 30m
2 stops
SDF11:05 pmLouisville Intl
$215

Breeze Airways flights from Louisville to San Francisco

Our best Breeze Airways deals on Louisville to San Francisco flight tickets
Breeze Airways
Oct 30
SDF8:47 amLouisville Intl
5h 22m
SFO11:09 amSan Francisco
Nov 6
SFO11:54 amSan Francisco
4h 25m
SDF7:19 pmLouisville Intl
$217
Breeze Airways
Nov 13
SDF8:47 amLouisville Intl
5h 22m
SFO11:09 amSan Francisco
Nov 16
SFO11:54 amSan Francisco
4h 25m
SDF7:19 pmLouisville Intl
$227
Breeze Airways
Aug 21
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
Aug 28
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
$228

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 August 14, 2026.
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

Cheapest round-trip

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Thu 11/12

5:05 am-9:00 am

1 stop6h 55m

San Francisco

Mon 11/16

11:35 pm-10:30 am

1 stop7h 55m

$204

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Mon 8/31

3:20 pm-9:55 pm

1 stop9h 35m

San Francisco

Wed 9/30

11:40 pm-10:10 am

1 stop7h 30m

$204
Quickest round-trip

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Fri 10/30

8:47 am-11:09 am

Nonstop5h 22m

San Francisco

Fri 11/6

11:54 am-7:19 pm

Nonstop4h 25m

$217

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Fri 11/13

8:47 am-11:09 am

Nonstop5h 22m

San Francisco

Mon 11/16

11:54 am-7:19 pm

Nonstop4h 25m

$227

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Tue 9/29

1:50 pm-7:32 pm

1 stop8h 42m

San Francisco

Sat 10/3

5:00 am-2:40 pm

1 stop6h 40m

$250

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Thu 12/24

3:30 pm-9:31 pm

1 stop9h 01m

San Francisco

Fri 12/25

5:00 am-2:30 pm

1 stop6h 30m

$250

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Wed 12/9

1:25 pm-6:28 pm

1 stop8h 03m

San Francisco

Mon 12/14

8:47 am-9:37 pm

1 stop9h 50m

$255

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Fri 9/18

4:19 pm-11:28 pm

1 stop10h 09m

San Francisco

Mon 9/21

6:12 am-7:10 pm

1 stop9h 58m

$255

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Mon 8/31

3:25 pm-10:00 pm

1 stop9h 35m

San Francisco

Fri 9/4

10:00 pm-10:32 am

1 stop9h 32m

$277

LouisvilleSan Francisco

SDF Louisville Intl - SFO San Francisco

SDFSFO

Louisville Intl

Wed 9/16

5:55 pm-11:57 pm

1 stop9h 02m

San Francisco

Tue 9/22

10:59 pm-9:52 am

1 stop7h 53m

$277

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

Prices are currently low for flights on this route.

Typical prices usually range from $278 to $437.
The lowest price recently found on this route was $204.

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 August is also cheap. Prices for this month can be found on momondo for an average of $353.

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 Wednesday when prices can be found for as low as $258. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $488.

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 from Louisville 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 $410 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 $334 on momondo.

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

There are 2 cabin classes available to choose from on Louisville 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 August 2026, prices for Louisville to San Francisco flights are approximately 18% 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

$119

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 $119. 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 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

Frequently asked questions about flying from Louisville to San Francisco

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

    The distance between Louisville Intl and San Francisco is about 1980.6 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 $136Free CancellationRating
8.2
305 reviews
Search Breeze Airways flights
DeltaPriceFrom $168Free CancellationRating
7.8
8,510 reviews
Search Delta flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
10,114 reviews
Search United Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.1
11,930 reviews
Search American Airlines flights
SouthwestPriceFrom $350Free CancellationRating
8.0
4,218 reviews
Search Southwest flights

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
South San Francisco
Fremont
Berkeley
Bodega Bay
Hayward
Walnut Creek
Santa Clara
Vallejo
Roseville
Sonoma
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Marina
Palo Alto

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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