Cheap Flights from San Diego (SAN) to Santa Rosa (RSA)

Popular airlines from San Diego Intl. Airport (SAN) to Santa Rosa (RSA)

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Cheap Flights from San Diego to Santa Rosa (SAN-RSA)

Prices were available within the past 7 days and start at for one-way flights and $1,734 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Fri, Nov 14 - Tue, Nov 18
SAN
San Diego
RSA
Santa Rosa
$1,734 Roundtrip, found 4 days ago
$1,734
Roundtrip
found 4 days ago
Select Copa flight, departing Fri, Nov 14 from San Diego to Santa Rosa, returning Tue, Nov 18, priced at $1,734 found 4 days ago
Copa
Fri, Nov 14 - Wed, Nov 19
SAN
San Diego
RSA
Santa Rosa
$1,772 Roundtrip, found 4 days ago
$1,772
Roundtrip
found 4 days ago
Select Copa flight, departing Fri, Nov 14 from San Diego to Santa Rosa, returning Wed, Nov 19, priced at $1,772 found 4 days ago

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA) cost?
Snag a cheap one-way flight or cheap return flight from $1,734 from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between SAN and RSA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SAN to RSA flight.
How many flights per day from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA)?
Nonstop flights from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to RSA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA)?
To arrive at Santa Rosa Airport (RSA) on time, opt for a flight that takes off from San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA) last-minute?
Booking your plane ticket from SAN to RSA just before your getaway is generally more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a SAN to RSA flight and hotel package?
Securing a SAN to RSA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Santa Rosa Airport (RSA)?
If you reserved your SAN to RSA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
San Diego Intl.
Destination airport
Santa Rosa
Roundtrip price
$1,733
Distance
5881 mi

Book with confidence

San Diego to Santa Rosa Flights

The cheapest times to fly from San Diego to Santa Rosa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Santa Rosa are during the month of November. You can find some of the cheapest flights from San Diego to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Santa Rosa

Sunday is one of the best days to book for cheap flights from San Diego to Santa Rosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Santa Rosa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Santa Rosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Santa Rosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Santa Rosa Flights

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*Available to One Key members.