Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to San Francisco from $345

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 10/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to San Francisco

Cheap round-trip flights

Alaska Airlines Logo
12:00 pm - 7:07 pmSDF-STS
10h 07m2 stops
Alaska Airlines Logo
7:00 am - 11:45 pmSTS-SDF
13h 45m2 stops
$579Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
7:45 am - 11:55 amSDF-STS
7h 10m1 stop
American Airlines Logo
12:25 pm - 11:40 pmSTS-SDF
8h 15m1 stop
$803American Airlines
Find Deal
Mon, Sep 29 - Tue, Sep 30
American Airlines Logo
6:00 am - 3:48 pmSDF-STS
12h 48m2 stops
American Airlines Logo
12:25 pm - 11:40 pmSTS-SDF
8h 15m1 stop
$808American Airlines
Find Deal
Mon, Sep 29 - Tue, Sep 30
Alaska Airlines Logo
7:45 am - 8:23 pmSDF-STS
15h 38m2 stops
Alaska Airlines Logo
7:00 am - 10:23 amSTS-SDF
24h 23m2 stops
$841Alaska Airlines
Find Deal
Mon, Sep 29 - Tue, Sep 30
American Airlines Logo
6:00 am - 3:48 pmSDF-STS
12h 48m2 stops
American Airlines Logo
7:03 am - 11:03 pmSTS-SDF
13h 00m2 stops
$1,452American Airlines
Find Deal
Mon, Sep 29 - Tue, Sep 30

American Airlines flights from Louisville to Santa Rosa

Our best American Airlines deals on Louisville to Santa Rosa flight tickets
American Airlines
Sep 29
SDF7:45 amLouisville Intl
7h 10m
1 stop
STS11:55 amSanta Rosa Sonoma County
Sep 30
STS12:25 pmSanta Rosa Sonoma County
8h 15m
1 stop
SDF11:40 pmLouisville Intl
$803
Find similar
American Airlines
Sep 29
SDF6:00 amLouisville Intl
12h 48m
2 stops
STS3:48 pmSanta Rosa Sonoma County
Sep 30
STS12:25 pmSanta Rosa Sonoma County
8h 15m
1 stop
SDF11:40 pmLouisville Intl
$808
Find similar
American Airlines
Sep 29
SDF6:00 amLouisville Intl
12h 48m
2 stops
STS3:48 pmSanta Rosa Sonoma County
Sep 30
STS7:03 amSanta Rosa Sonoma County
13h 00m
2 stops
SDF11:03 pmLouisville Intl
$1,452
Find similar

Alaska Airlines flights from Louisville to Santa Rosa

Our best Alaska Airlines deals on Louisville to Santa Rosa flight tickets
Alaska Airlines
Mar 3
SDF12:00 pmLouisville Intl
10h 07m
2 stops
STS7:07 pmSanta Rosa Sonoma County
Mar 4
STS7:00 amSanta Rosa Sonoma County
13h 45m
2 stops
SDF11:45 pmLouisville Intl
$579
Find similar
Alaska Airlines
Sep 29
SDF7:45 amLouisville Intl
15h 38m
2 stops
STS8:23 pmSanta Rosa Sonoma County
Sep 30
STS7:00 amSanta Rosa Sonoma County
24h 23m
2 stops
SDF10:23 amLouisville Intl
$841
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 September 17, 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

Tue 3/3

12:00 pm-7:07 pm

2 stops10h 07m

Santa Rosa Sonoma County

Wed 3/4

7:00 am-11:45 pm

2 stops13h 45m

$579

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 9/29

7:45 am-11:55 am

1 stop7h 10m

Santa Rosa Sonoma County

Tue 9/30

12:25 pm-11:40 pm

1 stop8h 15m

$803

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 9/29

6:00 am-3:48 pm

2 stops12h 48m

Santa Rosa Sonoma County

Tue 9/30

12:25 pm-11:40 pm

1 stop8h 15m

$808

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 9/29

7:45 am-8:23 pm

2 stops15h 38m

Santa Rosa Sonoma County

Tue 9/30

7:00 am-10:23 am

2 stops24h 23m

$841

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 9/29

6:00 am-3:48 pm

2 stops12h 48m

Santa Rosa Sonoma County

Tue 9/30

7:03 am-11:03 pm

2 stops13h 00m

$1,452

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Tue 10/7

7:32 am-12:01 pm

1 stop7h 29m

$345

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Tue 10/7

10:01 am-7:13 pm

2 stops12h 12m

$350

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Wed 10/1

6:00 am-3:48 pm

2 stops12h 48m

$365

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 10/6

6:00 am-12:01 pm

1 stop9h 01m

$384

LouisvilleSanta Rosa

SDF - STS

SDFSTS

Louisville Intl

Mon 10/6

6:00 am-12:21 pm

2 stops9h 21m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 10% 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

Direct flights

None
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 7h 10m 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 $616Free CancellationRating
7.2
10,000 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.

An easier way to manage your Santa Rosa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States