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

Popular airlines from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal)

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Frequently asked questions

How much does a flight from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal) cost?
Lock in a cheap one-way flight or cheap return flight from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal)?
is the most affordable month to fly from CUN to SDM. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from CUN to SDM. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal)?
You'll have to hop on a flight with a layover when traveling from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from CUN to SDM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, including 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 Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal)?
Book a flight from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal) last-minute?
Last-minute fares from CUN to SDM are typically more expensive. To lock in the best prices, start looking for flights well in advance. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a CUN to SDM flight and hotel package?
You'll generally save money by securing a CUN to SDM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to San Diego, CA (SDM-Brown Field Municipal)?
If you reserved your CUN to SDM flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Cancun Intl.
Destination airport
Brown Field Municipal
Distance
2011 mi

Book with confidence

Book with confidence

Cancun to San Diego Flights

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

 

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

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

 

Cancun to San Diego Flights

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Explore a world of travel with Expedia

*Available to One Key members.