Cheap Flights from Santa Rosa (STS) to San Diego (MYF)

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to San Diego, CA (MYF-Montgomery Field)

Flights from Santa Rosa (STS) to San Diego (MYF)
Origin airport
Sonoma County
Destination airport
Montgomery Field
Distance
505 mi

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.

 

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field) cost?
Discover the latest flight deals from STS to MYF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STS to MYF?
The cheapest flights from STS to MYF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STS to MYF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STS to MYF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field)?
There are no daily nonstop flights available from Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from STS to MYF?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based 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 Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field)?
To avoid potential delays on the Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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.
What airports do you fly into for San Diego County from Sonoma County Airport (STS)?
If you're on a direct flight from Sonoma County Airport (STS) to San Diego County, San Diego Intl. Airport (SAN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field) last-minute?
Last-minute bookings from STS to MYF are typically more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a STS to MYF flight and hotel package?
Opting for a STS to MYF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to San Diego, CA (MYF-Montgomery Field)?
Usually, it's possible to cancel or reschedule your STS to MYF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.