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Cheap flights from Louisville to San Francisco from $245

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 6/3. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
12:20 pm - 10:40 pm
SDF
-
STS
13h 20m
2 stops
Southwest Logo
6:00 am - 9:45 pm
STS
-
SDF
12h 45m
2 stops
$536Southwest
Fri, Apr 10 - Fri, Apr 24
Southwest Logo
6:30 am - 4:00 pm
SDF
-
STS
12h 30m
1 stop
Southwest Logo
6:00 am - 9:45 pm
STS
-
SDF
12h 45m
2 stops
$601Southwest
Fri, Apr 10 - Fri, Apr 24
Alaska Airlines Logo
6:00 am - 6:01 pm
SDF
-
STS
15h 01m
2 stops
Alaska Airlines Logo
6:53 pm - 10:58 am
STS
-
SDF
13h 05m
2 stops
$720Alaska Airlines
Thu, Mar 19 - Sun, Mar 22
Alaska Airlines Logo
6:00 am - 11:50 pm
SDF
-
STS
20h 50m
2 stops
Alaska Airlines Logo
6:50 pm - 9:39 pm
STS
-
SDF
23h 49m
2 stops
$894Alaska Airlines
Thu, Feb 19 - Mon, Feb 23

Southwest flights from Louisville to Santa Rosa

Our best Southwest deals on Louisville to Santa Rosa flight tickets
Southwest
Apr 10
SDF12:20 pmLouisville Intl
13h 20m
2 stops
STS10:40 pmSanta Rosa Sonoma County
Apr 24
STS6:00 amSanta Rosa Sonoma County
12h 45m
2 stops
SDF9:45 pmLouisville Intl
$536
Southwest
Apr 10
SDF6:30 amLouisville Intl
12h 30m
1 stop
STS4:00 pmSanta Rosa Sonoma County
Apr 24
STS6:00 amSanta Rosa Sonoma County
12h 45m
2 stops
SDF9:45 pmLouisville Intl
$601

Alaska Airlines flights from Louisville to Santa Rosa

Our best Alaska Airlines deals on Louisville to Santa Rosa flight tickets
Alaska Airlines
Mar 31
SDF12:07 pmLouisville Intl
14h 06m
2 stops
STS11:13 pmSanta Rosa Sonoma County
Apr 6
STS6:53 pmSanta Rosa Sonoma County
12h 50m
2 stops
SDF10:43 amLouisville Intl
$579
Alaska Airlines
Mar 31
SDF12:07 pmLouisville Intl
14h 06m
2 stops
STS11:13 pmSanta Rosa Sonoma County
Apr 7
STS6:53 pmSanta Rosa Sonoma County
12h 50m
2 stops
SDF10:43 amLouisville Intl
$620
Alaska Airlines
Mar 25
SDF2:01 pmLouisville Intl
12h 14m
2 stops
STS11:15 pmSanta Rosa Sonoma County
Apr 6
STS6:53 pmSanta Rosa Sonoma County
12h 50m
2 stops
SDF10:43 amLouisville Intl
$647

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 February 7, 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

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Fri 4/10

12:20 pm-10:40 pm

2 stops13h 20m

Santa Rosa Sonoma County

Fri 4/24

6:00 am-9:45 pm

2 stops12h 45m

$536

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Fri 4/10

6:30 am-4:00 pm

1 stop12h 30m

Santa Rosa Sonoma County

Fri 4/24

6:00 am-9:45 pm

2 stops12h 45m

$601

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Thu 3/19

6:00 am-6:01 pm

2 stops15h 01m

Santa Rosa Sonoma County

Sun 3/22

6:53 pm-10:58 am

2 stops13h 05m

$720

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Thu 2/19

6:00 am-11:50 pm

2 stops20h 50m

Santa Rosa Sonoma County

Mon 2/23

6:50 pm-9:39 pm

2 stops23h 49m

$894

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Wed 6/3

8:25 am-3:55 pm

2 stops10h 30m

$245

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Tue 3/31

5:00 am-12:26 pm

2 stops10h 26m

$290

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Wed 6/3

7:20 am-12:25 pm

1 stop8h 05m

$340

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 3/30

7:00 am-3:53 pm

2 stops11h 53m

$387

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Sun 3/8

6:00 am-11:50 pm

2 stops20h 50m

$396

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Thu 2/12

12:07 pm-11:50 pm

2 stops14h 43m

$480

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 44% 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

12h 53m

Direct flights

None
The fastest flight from Louisville to Santa Rosa takes 12h 53m
There are no direct flights from Louisville to Santa Rosa. There are no popular flight routes from Louisville to Santa Rosa.
Search flight deals

  • 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 12h 53m 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 many operators does momondo search for flights from Louisville Intl Airport to Santa Rosa Sonoma County Airport?

  • 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.

  • What is the most popular airline from Louisville to Santa Rosa?

Best airlines flying from Louisville to Santa Rosa

Compare and see reviews for airlines that fly from Louisville to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $646Free CancellationRating
7.2
11,246 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

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