Cheap Flights from Vina del Mar (KNA) to San Diego (SAN)

Popular airlines from Vina del Mar (KNA) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Vina del Mar (KNA) to San Diego Intl. Airport (SAN) cost?
Snag a cheap one-way flight or cheap return flight from Vina del Mar (KNA) to San Diego Intl. Airport (SAN) 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 Vina del Mar (KNA) to San Diego Intl. Airport (SAN)?
is the cheapest month to fly from KNA to SAN. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Vina del Mar (KNA) to San Diego Intl. Airport (SAN)?
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 the carrier with the cheapest KNA to SAN flight.
How many flights per day from Vina del Mar (KNA) to San Diego Intl. Airport (SAN)?
There are no daily direct flights available from Vina del Mar (KNA) to San Diego Intl. Airport (SAN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from KNA to SAN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vina del Mar (KNA) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Vina del Mar (KNA) to San Diego Intl. Airport (SAN) route, travel before 3 PM. Flights after this time are 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 Vina del Mar (KNA) to San Diego Intl. Airport (SAN) last-minute?
Waiting until just before your departure to book your flight from KNA to SAN often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a KNA to SAN flight and hotel package?
You'll generally save money by securing a KNA to SAN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Vina del Mar (KNA) to San Diego Intl. Airport (SAN)?
In most cases, you can cancel or reschedule your KNA to SAN flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Vina del Mar
Destination airport
San Diego Intl.
Distance
5425 mi

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Vina del Mar to San Diego Flights

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

 

The best time to book a flight from Vina del Mar to San Diego

Sunday is one of the best days to book for cheap flights from Vina del Mar 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 Vina del Mar 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 Vina del Mar to San Diego in 2026. 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 Vina del Mar 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 Vina del Mar 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.

 

Vina del Mar to San Diego Flights

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*Available to One Key members.