Cheap Flights from Napa (APC) to San Diego (SAN)

Popular airlines from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN) cost?
Snag a cheap one-way flight or cheap return flight from Napa, CA (APC-Napa Valley) 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 Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from APC to SAN is , when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)?
While Napa, CA (APC-Napa Valley) doesn't offer any direct flights to San Diego Intl. Airport (SAN), other airports have nonstop options. Taking off from San Francisco Intl. Airport (SFO) will get you to San Diego without any layovers.
What is the cheapest airline that flies from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest APC to SAN flight.
How many flights per day from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)?
You'll have to take a flight with a layover if you're traveling from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from APC to SAN?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier 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 Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)?
Book a flight from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from APC to SAN shortly before your getaway is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an APC to SAN flight and hotel package?
Compared with arranging hotels and flights separately, booking an APC to SAN flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Napa, CA (APC-Napa Valley) to San Diego Intl. Airport (SAN)?
If you booked your APC to SAN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Napa Valley
Destination airport
San Diego Intl.
Distance
474 mi

Book with confidence

Book with confidence

Napa to San Diego Flights

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

 

The best time to book a flight from Napa to San Diego

Sunday is one of the best days to book for cheap flights from Napa 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 Napa 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 Napa 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 Napa 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 Napa 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.

 

Napa to San Diego Flights

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