Cheap Flights from San Diego (SAN) to Cancun (CUN)

Popular airlines from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN)

Find the cheapest month to fly from San Diego (SAN) to Cancun (CUN)

March is typically the cheapest month to fly

From $267 - $529 per traveler.

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $359
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $359

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN) cost?
Secure a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN) 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 Cancun Intl. Airport (CUN)?
The cheapest month to fly from SAN to CUN is , when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to CUN. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN)?
You'll have to catch a flight with a layover if you're traveling from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SAN to CUN?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, 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 San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN) route, fly before 3 PM. Flights after this time have a 22% higher chance of being 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 San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN) last-minute?
Last-minute bookings from SAN to CUN are typically more expensive. To lock in the best rates, start looking for flights early. That being said, if you're flexible with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a SAN to CUN flight and hotel package?
Compared with arranging hotels and flights separately, booking a SAN to CUN flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Cancun Intl. Airport (CUN)?
If you booked your SAN to CUN 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 ticket you purchased, 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 for further details.

Travel information

Origin airport
San Diego Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$358
Distance
2026 mi

Book with confidence

San Diego to Cancun Flights

The cheapest times to fly from San Diego to Cancun

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

 

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

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

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 Cancun 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 Cancun 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 Cancun 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 Cancun Flights

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*Available to One Key members.