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Cheap flights from San Francisco to Louisville from $99

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 9/26. 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 San Francisco to Louisville

Cheap round-trip flights

Multiple Airlines Logo
8:00 am - 2:02 pmSFO-SDF
27h 02m1 stop
Multiple Airlines Logo
5:20 pm - 8:44 amSDF-SFO
18h 24m1 stop
$225Multiple Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 6
Breeze Airways Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
Breeze Airways Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
$228Breeze Airways
Find Deal
Fri, Oct 24 - Fri, Oct 31
Breeze Airways Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
Breeze Airways Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
$231Breeze Airways
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
5:45 am - 2:02 pmSFO-SDF
29h 17m1 stop
Multiple Airlines Logo
5:20 pm - 8:44 amSDF-SFO
18h 24m1 stop
$232Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
6:39 pm - 3:02 pmSFO-SDF
17h 23m1 stop
Multiple Airlines Logo
5:20 pm - 8:44 amSDF-SFO
18h 24m1 stop
$234Multiple Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
Multiple Airlines Logo
8:00 am - 2:02 pmSFO-SDF
27h 02m1 stop
Multiple Airlines Logo
5:20 pm - 5:49 pmSDF-SFO
27h 29m1 stop
$235Multiple Airlines
Find Deal
Wed, Oct 29 - Fri, Nov 7
Multiple Airlines Logo
8:00 am - 2:02 pmSFO-SDF
27h 02m1 stop
Multiple Airlines Logo
5:20 pm - 8:44 amSDF-SFO
18h 24m1 stop
$236Multiple Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 6
Multiple Airlines Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
Multiple Airlines Logo
5:20 pm - 8:44 amSDF-SFO
18h 24m1 stop
$237Multiple Airlines
Find Deal
Fri, Oct 31 - Thu, Nov 6
Multiple Airlines Logo
5:45 am - 2:02 pmSFO-SDF
29h 17m1 stop
Multiple Airlines Logo
5:20 pm - 8:44 amSDF-SFO
18h 24m1 stop
$238Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
8:00 am - 2:02 pmSFO-SDF
27h 02m1 stop
Multiple Airlines Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
$241Multiple Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24

Breeze Airways flights from San Francisco to Louisville

Our best Breeze Airways deals on San Francisco to Louisville flight tickets
Breeze Airways
Oct 24
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
Oct 31
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco
$228
Find similar
Breeze Airways
Oct 31
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
Nov 7
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco
$231
Find similar
Breeze Airways
Oct 31
SFO12:47 pmSan Francisco
4h 25m
SDF8:12 pmLouisville Intl
Nov 3
SDF9:43 amLouisville Intl
5h 19m
SFO12:02 pmSan Francisco
$242
Find similar

Delta flights from San Francisco to Louisville

Our best Delta deals on San Francisco to Louisville flight tickets
Delta
Sep 30
SFO12:45 amSan Francisco
8h 04m
1 stop
SDF11:49 amLouisville Intl
Oct 7
SDF8:17 amLouisville Intl
8h 18m
1 stop
SFO1:35 pmSan Francisco
$427
Find similar
Delta
Sep 30
SFO12:45 amSan Francisco
8h 04m
1 stop
SDF11:49 amLouisville Intl
Oct 6
SDF10:30 amLouisville Intl
10h 19m
1 stop
SFO5:49 pmSan Francisco
$438
Find similar
Delta
Sep 30
SFO12:45 amSan Francisco
8h 04m
1 stop
SDF11:49 amLouisville Intl
Oct 4
SDF6:00 amLouisville Intl
8h 02m
1 stop
SFO11:02 amSan Francisco
$537
Find similar

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 September 17, 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

Wed 10/29

8:00 am-2:02 pm

1 stop27h 02m

Louisville Intl

Thu 11/6

5:20 pm-8:44 am

1 stop18h 24m

$225

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 10/24

12:47 pm-8:12 pm

Nonstop4h 25m

Louisville Intl

Fri 10/31

9:43 am-12:02 pm

Nonstop5h 19m

$228

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 10/31

12:47 pm-8:12 pm

Nonstop4h 25m

Louisville Intl

Fri 11/7

9:43 am-12:02 pm

Nonstop5h 19m

$231

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Thu 10/30

5:45 am-2:02 pm

1 stop29h 17m

Louisville Intl

Thu 11/6

5:20 pm-8:44 am

1 stop18h 24m

$232

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Sat 11/1

6:39 pm-3:02 pm

1 stop17h 23m

Louisville Intl

Thu 11/6

5:20 pm-8:44 am

1 stop18h 24m

$234

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Wed 10/29

8:00 am-2:02 pm

1 stop27h 02m

Louisville Intl

Fri 11/7

5:20 pm-5:49 pm

1 stop27h 29m

$235

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Wed 10/29

8:00 am-2:02 pm

1 stop27h 02m

Louisville Intl

Thu 11/6

5:20 pm-8:44 am

1 stop18h 24m

$236

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 10/31

12:47 pm-8:12 pm

Nonstop4h 25m

Louisville Intl

Thu 11/6

5:20 pm-8:44 am

1 stop18h 24m

$237

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Thu 10/30

5:45 am-2:02 pm

1 stop29h 17m

Louisville Intl

Thu 11/6

5:20 pm-8:44 am

1 stop18h 24m

$238

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Wed 10/22

8:00 am-2:02 pm

1 stop27h 02m

Louisville Intl

Fri 10/24

9:43 am-12:02 pm

Nonstop5h 19m

$241

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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of October, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $363.

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 Tuesday will generally be more expensive and average around $435. 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. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $415 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 $425 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 $285 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 September 2025, prices for San Francisco to Louisville flights are approximately 23% more expensive 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

$114

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 $114. The best round-trip flight deal from San Francisco to Louisville found on momondo in the last 72 hours is $210.
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 near Louisville: Louisville Intl (SDF)
Search flight deals

  • 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 $156Free CancellationRating
8.0
207 reviews
Search Breeze Airways flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $299Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

  • Breeze Airways Flights From San Francisco to Louisville

    Breeze Airways flight deals from San Francisco to Louisville start from $156 round-trip. Over the 2 Breeze Airways flights for this route in a normal week, average airfare is usually $288 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
Corydon
Elizabeth
Charlestown
Springfield
Georgetown
Brandenburg

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.

An easier way to manage your Louisville trip

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