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

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

Frequently asked questions

How much does a flight from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN) cost?
Secure a cheap one-way flight or cheap return flight from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between RSA and SAN. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN)?
To find the cheapest airline flying from RSA to SAN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN)?
There are no daily nonstop flights available from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from RSA to SAN?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN)?
To reach San Diego Intl. Airport (SAN) on time, select a flight that leaves from Santa Rosa Airport (RSA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN) last-minute?
Holding off until just before your trip to book your flight from RSA to SAN generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a RSA to SAN flight and hotel package?
Compared with arranging hotels and flights separately, booking a RSA to SAN flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Santa Rosa Airport (RSA) to San Diego Intl. Airport (SAN)?
If you booked your RSA to SAN flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket 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, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Santa Rosa
Destination airport
San Diego Intl.
Distance
5881 mi

Book with confidence

Book with confidence

Santa Rosa to San Diego Flights

The cheapest times to fly from Santa Rosa to San Diego

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 Santa Rosa to San Diego are during the month of . You can find some of the cheapest flights from Santa Rosa to San Diego with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Santa Rosa to San Diego: 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 Santa Rosa to San Diego

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 Santa Rosa to San Diego 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 Santa Rosa to San Diego 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 Santa Rosa to San Diego 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.

 

Santa Rosa to San Diego Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.