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Cheap flights from Louisville to San Francisco from $137

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 5/15. 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 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
$212Breeze Airways
Mon, Aug 24 - Fri, Aug 28
Breeze Airways Logo
8:47 am - 11:09 am
SDF
-
SFO
5h 22mnonstop
Breeze Airways Logo
11:54 am - 7:19 pm
SFO
-
SDF
4h 25mnonstop
$226Breeze Airways
Fri, Sep 11 - Mon, Sep 14
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
$263Breeze Airways
Mon, Aug 10 - Fri, Aug 28
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
$289Breeze Airways
Fri, May 29 - Mon, Jun 1
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
$291Breeze Airways
Fri, Aug 28 - Mon, Sep 7
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
$292Breeze Airways
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
9:26 am - 9:18 pm
SDF
-
SFO
14h 52m
1 stop
Multiple Airlines Logo
11:54 am - 7:19 pm
SFO
-
SDF
4h 25mnonstop
$295Multiple Airlines
Sat, Sep 12 - Mon, Sep 14
Multiple Airlines Logo
9:21 am - 8:40 pm
SDF
-
SFO
14h 19m
1 stop
Multiple Airlines Logo
12:18 pm - 7:48 pm
SFO
-
SDF
4h 30mnonstop
$296Multiple Airlines
Sat, Aug 8 - Fri, Aug 28
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
$298Breeze Airways
Fri, Aug 21 - Mon, Aug 24
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
$301Breeze Airways
Fri, May 22 - Mon, May 25

Breeze Airways flights from Louisville to San Francisco

Our best Breeze Airways deals on Louisville to San Francisco flight tickets
Breeze Airways
Aug 24
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
Aug 28
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
$212
Breeze Airways
Sep 11
SDF8:47 amLouisville Intl
5h 22m
SFO11:09 amSan Francisco
Sep 14
SFO11:54 amSan Francisco
4h 25m
SDF7:19 pmLouisville Intl
$226
Breeze Airways
Aug 10
SDF9:31 amLouisville Intl
5h 02m
SFO11:33 amSan Francisco
Aug 28
SFO12:18 pmSan Francisco
4h 30m
SDF7:48 pmLouisville Intl
$263

Delta flights from Louisville to San Francisco

Our best Delta deals on Louisville to San Francisco flight tickets
Delta
May 29
SDF6:00 amLouisville Intl
8h 48m
1 stop
SFO11:48 amSan Francisco
Jun 5
SFO10:55 pmSan Francisco
7h 56m
1 stop
SDF9:51 amLouisville Intl
$359
Delta
May 22
SDF7:59 pmLouisville Intl
7h 47m
1 stop
SFO12:46 amSan Francisco
Jun 8
SFO12:40 amSan Francisco
8h 17m
1 stop
SDF11:57 amLouisville Intl
$377
Delta
May 28
SDF6:05 amLouisville Intl
8h 12m
1 stop
SFO11:17 amSan Francisco
Jun 5
SFO9:55 pmSan Francisco
8h 56m
1 stop
SDF9:51 amLouisville Intl
$379

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 May 9, 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
Quickest round-trip

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 8/24

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Fri 8/28

12:18 pm-7:48 pm

Nonstop4h 30m

$212

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 9/11

8:47 am-11:09 am

Nonstop5h 22m

San Francisco

Mon 9/14

11:54 am-7:19 pm

Nonstop4h 25m

$226

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 8/10

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Fri 8/28

12:18 pm-7:48 pm

Nonstop4h 30m

$263

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 5/29

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Mon 6/1

12:18 pm-7:48 pm

Nonstop4h 30m

$289

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 8/28

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Mon 9/7

12:18 pm-7:48 pm

Nonstop4h 30m

$291

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

$292

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Sat 9/12

9:26 am-9:18 pm

1 stop14h 52m

San Francisco

Mon 9/14

11:54 am-7:19 pm

Nonstop4h 25m

$295

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Sat 8/8

9:21 am-8:40 pm

1 stop14h 19m

San Francisco

Fri 8/28

12:18 pm-7:48 pm

Nonstop4h 30m

$296

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 8/21

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Mon 8/24

12:18 pm-7:48 pm

Nonstop4h 30m

$298

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 5/22

9:31 am-11:33 am

Nonstop5h 02m

San Francisco

Mon 5/25

12:18 pm-7:48 pm

Nonstop4h 30m

$301

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?

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 $347.

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 Tuesday when prices can be found for as low as $249. 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 $390 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 $274 on momondo.

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 May 2026, prices for Louisville to San Francisco flights are approximately 12% 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

$219

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 $219. The best round-trip flight deal from Louisville to San Francisco found on momondo in the last 72 hours is $252.
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
DeltaPriceFrom $142Free CancellationRating
7.9
8,457 reviews
Search Delta flights
Breeze AirwaysPriceFrom $143Free CancellationRating
8.1
283 reviews
Search Breeze Airways flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,303 reviews
Search Southwest flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,695 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 $282, but momondo users have found Breeze Airways deals from Louisville to San Francisco from as low as $143 round-trip. Breeze Airways has been scored 8.1/10 in 283 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
Walnut Creek
Roseville
Berkeley
Hayward
Santa Clara
Fremont
Vallejo
Big Sur
Calistoga
Sunnyvale
South San Francisco
Salinas
Daly City
Half Moon Bay
Pacific Grove

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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