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Cheap flights from Louisville to San Francisco from $168

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:20 pm - 10:40 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
10h 20m2 stops Nashville Intl San Diego
Southwest Logo
6:00 am - 10:35 pmSTS  Santa Rosa Sonoma County-SDF Louisville Intl
13h 35m2 stops San Diego Denver Intl
$433Southwest
Thu, Sep 10 - Wed, Sep 16
Southwest Logo
3:20 pm - 10:40 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
10h 20m2 stops Nashville Intl San Diego
Southwest Logo
1:40 pm - 11:05 pmSTS  Santa Rosa Sonoma County-SDF Louisville Intl
6h 25m1 stop Las Vegas Harry Reid Intl
$483Southwest
Thu, Sep 10 - Wed, Sep 16
Southwest Logo
11:50 am - 9:30 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
12h 40m2 stops Phoenix Sky Harbor Intl San Diego
Southwest Logo
5:05 pm - 10:25 amSTS  Santa Rosa Sonoma County-SDF Louisville Intl
14h 20m2 stops San Diego Chicago Midway
$516Southwest
Wed, Sep 16 - Sun, Sep 20
Southwest Logo
12:05 pm - 9:30 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
12h 25m2 stops Denver Intl San Diego
Southwest Logo
10:30 am - 1:05 amSTS  Santa Rosa Sonoma County-SDF Louisville Intl
11h 35m1 stop Las Vegas Harry Reid Intl
$546Southwest
Wed, Sep 16 - Sun, Sep 20
Alaska Airlines Logo
4:14 pm - 10:53 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
9h 39m2 stops Dallas/Fort Worth San Diego
Alaska Airlines Logo
7:12 am - 9:17 pmSTS  Santa Rosa Sonoma County-SDF Louisville Intl
11h 05m2 stops Seattle/Tacoma Intl Dallas/Fort Worth
$779Alaska Airlines
Wed, Jan 6 - Thu, Jan 7
Alaska Airlines Logo
6:00 am - 9:59 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
18h 59m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
Alaska Airlines Logo
6:19 am - 10:33 pmSTS  Santa Rosa Sonoma County-SDF Louisville Intl
13h 14m2 stops San Diego Chicago O'Hare Intl
$955Alaska Airlines
Mon, Sep 28 - Sat, Oct 3
American Airlines Logo
6:00 am - 12:09 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
9h 09m1 stop Dallas/Fort Worth
American Airlines Logo
4:21 pm - 9:43 amSTS  Santa Rosa Sonoma County-SDF Louisville Intl
14h 22m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$1,010American Airlines
Mon, Sep 28 - Sat, Oct 3
American Airlines Logo
6:00 am - 12:09 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
9h 09m1 stop Dallas/Fort Worth
American Airlines Logo
4:21 pm - 9:43 amSTS  Santa Rosa Sonoma County-SDF Louisville Intl
14h 22m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$1,040American Airlines
Mon, Sep 28 - Sat, Oct 3
American Airlines Logo
6:00 am - 12:09 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
9h 09m1 stop Dallas/Fort Worth
American Airlines Logo
4:21 pm - 9:43 amSTS  Santa Rosa Sonoma County-SDF Louisville Intl
14h 22m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$1,060American Airlines
Mon, Sep 28 - Sat, Oct 3
American Airlines Logo
7:35 pm - 12:09 pmSDF  Louisville Intl-STS Santa Rosa Sonoma County
19h 34m1 stop Dallas/Fort Worth
American Airlines Logo
12:39 pm - 11:16 amSTS  Santa Rosa Sonoma County-SDF Louisville Intl
19h 37m1 stop Dallas/Fort Worth
$1,075American Airlines
Thu, Sep 10 - Wed, Sep 16

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American Airlines flights from Louisville to Santa Rosa

Our best American Airlines deals on Louisville to Santa Rosa flight tickets
American Airlines
Sep 28
SDF6:00 amLouisville Intl
9h 09m
1 stop
STS12:09 pmSanta Rosa Sonoma County
Oct 3
STS4:21 pmSanta Rosa Sonoma County
14h 22m
2 stops
SDF9:43 amLouisville Intl
$1,010
American Airlines
Sep 28
SDF6:00 amLouisville Intl
9h 09m
1 stop
STS12:09 pmSanta Rosa Sonoma County
Oct 3
STS4:21 pmSanta Rosa Sonoma County
14h 22m
2 stops
SDF9:43 amLouisville Intl
$1,040
American Airlines
Sep 28
SDF6:00 amLouisville Intl
9h 09m
1 stop
STS12:09 pmSanta Rosa Sonoma County
Oct 3
STS4:21 pmSanta Rosa Sonoma County
14h 22m
2 stops
SDF9:43 amLouisville Intl
$1,060

Alaska Airlines flights from Louisville to Santa Rosa

Our best Alaska Airlines deals on Louisville to Santa Rosa flight tickets
Alaska Airlines
Jan 6
SDF4:14 pmLouisville Intl
9h 39m
2 stops
STS10:53 pmSanta Rosa Sonoma County
Jan 7
STS7:12 amSanta Rosa Sonoma County
11h 05m
2 stops
SDF9:17 pmLouisville Intl
$779
Alaska Airlines
Sep 28
SDF6:00 amLouisville Intl
18h 59m
2 stops
STS9:59 pmSanta Rosa Sonoma County
Oct 3
STS6:19 amSanta Rosa Sonoma County
13h 14m
2 stops
SDF10:33 pmLouisville Intl
$955

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Santa Rosa 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 15, 2026.
Use the filters below to find and compare flights from Louisville to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Thu 9/10

3:20 pm-10:40 pm

2 stops10h 20m

Santa Rosa Sonoma County

Wed 9/16

6:00 am-10:35 pm

2 stops13h 35m

$433
Quickest round-trip

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Thu 9/10

3:20 pm-10:40 pm

2 stops10h 20m

Santa Rosa Sonoma County

Wed 9/16

1:40 pm-11:05 pm

1 stop6h 25m

$483

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Wed 9/16

11:50 am-9:30 pm

2 stops12h 40m

Santa Rosa Sonoma County

Sun 9/20

5:05 pm-10:25 am

2 stops14h 20m

$516

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Wed 9/16

12:05 pm-9:30 pm

2 stops12h 25m

Santa Rosa Sonoma County

Sun 9/20

10:30 am-1:05 am

1 stop11h 35m

$546

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Wed 1/6

4:14 pm-10:53 pm

2 stops9h 39m

Santa Rosa Sonoma County

Thu 1/7

7:12 am-9:17 pm

2 stops11h 05m

$779

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Mon 9/28

6:00 am-9:59 pm

2 stops18h 59m

Santa Rosa Sonoma County

Sat 10/3

6:19 am-10:33 pm

2 stops13h 14m

$955

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Mon 9/28

6:00 am-12:09 pm

1 stop9h 09m

Santa Rosa Sonoma County

Sat 10/3

4:21 pm-9:43 am

2 stops14h 22m

$1,010

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Mon 9/28

6:00 am-12:09 pm

1 stop9h 09m

Santa Rosa Sonoma County

Sat 10/3

4:21 pm-9:43 am

2 stops14h 22m

$1,040

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Mon 9/28

6:00 am-12:09 pm

1 stop9h 09m

Santa Rosa Sonoma County

Sat 10/3

4:21 pm-9:43 am

2 stops14h 22m

$1,060

LouisvilleSanta Rosa

SDF Louisville Intl - STS Santa Rosa Sonoma County

SDFSTS

Louisville Intl

Thu 9/10

7:35 pm-12:09 pm

1 stop19h 34m

Santa Rosa Sonoma County

Wed 9/16

12:39 pm-11:16 am

1 stop19h 37m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 Santa Rosa

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

Can stopping save me money on Louisville to Santa Rosa flights?

You could potentially save up to 40% on your flight if you consider stops on a Louisville to Santa Rosa flight.

When to book flights from Louisville to Santa Rosa

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

Cheap Louisville to Santa Rosa (SDF to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Santa Rosa

Fastest flight time

9h 39m

Direct flights

None
The fastest flight from Louisville to Santa Rosa takes 9h 39m
There are no direct flights from Louisville to Santa Rosa. There are no popular flight routes from Louisville to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Louisville to Santa Rosa

  • How far is Louisville Intl to Santa Rosa Sonoma County by plane?

    There are 1987.8 mi between Louisville Intl and Santa Rosa Sonoma County. Typically, this will take 9h 39m by plane in normal conditions.

  • When did momondo last update prices for flights from Louisville Intl Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Louisville Intl Airport to Santa Rosa Sonoma County Airport were last updated today.

  • How old do you have to be to fly from Louisville Intl Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Ukiah
Mendocino
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Santa Rosa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Santa Rosa. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisville to Santa Rosa with flexible booking policies on momondo?

Yes. All flights to Santa Rosa 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 Santa Rosa?

Once all potential Louisville to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Louisville to Santa Rosa 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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