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Cheap flights from Louisville to San Francisco from $393

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 3/8. 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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Find the cheapest flights from Louisville to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:46 pm - 9:24 am
SDF
-
STS
22h 38m2 stops
Alaska Airlines Logo
6:30 pm - 6:39 pm
STS
-
SDF
21h 09m2 stops
$954Alaska Airlines
Thu, Jan 1 - Thu, Jan 8
American Airlines Logo
8:00 am - 3:51 pm
SDF
-
STS
10h 51m2 stops
American Airlines Logo
7:00 am - 8:47 pm
STS
-
SDF
10h 47m3 stops
$1,522American Airlines
Thu, Jan 1 - Thu, Jan 8

Alaska Airlines flights from Louisville to Santa Rosa

Our best Alaska Airlines deals on Louisville to Santa Rosa flight tickets
Alaska Airlines
Jan 1
SDF1:46 pmLouisville Intl
22h 38m
2 stops
STS9:24 amSanta Rosa Sonoma County
Jan 8
STS6:30 pmSanta Rosa Sonoma County
21h 09m
2 stops
SDF6:39 pmLouisville Intl
$954
Find similar
Alaska Airlines
Dec 29
SDF10:48 amLouisville Intl
14h 29m
2 stops
STS10:17 pmSanta Rosa Sonoma County
Jan 3
STS12:03 pmSanta Rosa Sonoma County
19h 45m
3 stops
SDF10:48 amLouisville Intl
$1,980
Find similar

American Airlines flights from Louisville to Santa Rosa

Our best American Airlines deals on Louisville to Santa Rosa flight tickets
American Airlines
Dec 29
SDF8:00 amLouisville Intl
10h 51m
2 stops
STS3:51 pmSanta Rosa Sonoma County
Jan 3
STS4:21 pmSanta Rosa Sonoma County
14h 47m
2 stops
SDF10:08 amLouisville Intl
$1,274
Find similar
American Airlines
Jan 1
SDF8:00 amLouisville Intl
10h 51m
2 stops
STS3:51 pmSanta Rosa Sonoma County
Jan 8
STS7:00 amSanta Rosa Sonoma County
10h 47m
3 stops
SDF8:47 pmLouisville Intl
$1,522
Find similar

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 December 21, 2025.
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

Thu 1/1

1:46 pm-9:24 am

2 stops22h 38m

Santa Rosa Sonoma County

Thu 1/8

6:30 pm-6:39 pm

2 stops21h 09m

$954

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Thu 1/1

8:00 am-3:51 pm

2 stops10h 51m

Santa Rosa Sonoma County

Thu 1/8

7:00 am-8:47 pm

3 stops10h 47m

$1,522

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Sun 3/8

12:06 pm-9:14 am

2 stops24h 08m

$393

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Sat 12/27

6:27 am-3:51 pm

2 stops12h 24m

$440

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Wed 12/31

8:05 am-3:51 pm

2 stops34h 46m

$570

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Sun 12/28

6:27 am-3:51 pm

2 stops12h 24m

$576

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 12/29

5:49 pm-12:29 pm

2 stops21h 40m

$675

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Fri 12/26

7:00 am-3:51 pm

2 stops11h 51m

$684

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

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Wednesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $518. On the other hand, Tuesday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $618.

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

10h 51m

Direct flights

None
The fastest flight from Louisville to Santa Rosa takes 10h 51m
There are no direct flights from Louisville to Santa Rosa. There are no popular flight routes from Louisville to Santa Rosa.
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  • 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 10h 51m 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
11,050 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
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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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