Cheap flight tickets from Cancun to San Diego International

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Compare Cancun to San Diego International flight deals

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Flight deals from Cancun to San Diego International

Looking for a cheap last-minute deal or the best return flight from Cancun to San Diego International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cancun to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to San Diego International flights are currently cheapest in May.

Cancun to San Diego International: Alternative routes

Compare routes from Cancun to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Cancun to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRM1,532
Cheapest month to flyMay

Finding cheap flights from Cancun to San Diego International: Frequently asked questions

The best price we found for a return flight from Cancun to San Diego International is RM1,532. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cancun to San Diego International. But we found flights with one or more stops from RM1,532.
As of May 2025, there are no flights flying from Cancun to San Diego International.
The cheapest month to fly from Cancun to San Diego International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to San Diego International Airport on Friday, 30 May 2025.
No airlines currently offer direct flights between Cancun Airport and San Diego International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Diego International.

Travelling from Cancun International Airport (CUN) to San Diego International Airport (SAN): what you need to know

  • Around 5 hours 10 minutes is how long you can expect to be travelling on a direct flight from Cancun International Airport to San Diego International Airport.

  • San Diego's timezone is UTC-7, making San Diego two hours behind Cancun.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your CUN to SAN flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

  • Alaska Airlines is your ticket to exploring San Diego (and maybe even some other exciting corners of United States!). Browse the direct flights from Cancun International Airport to San Diego International Airport offered by this popular airline.

  • Alaska Airlines has the highest passenger demand on this route.

  • Consider adding a stopover when booking your ticket from Cancun International Airport to San Diego International Airport. Just uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between CUN and SAN:

    • San Antonio International Airport

    • Austin-Bergstrom International Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Cancun International Airport (CUN) to San Diego International Airport (SAN)

  • RM789 is the best price for a one-way Cancun International Airport to San Diego International Airport flight. A return flight starts at RM1,532. These fares can change depending on availability and demand.

  • Get cheap tickets from CUN to SAN by booking at least six months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Organise your trip for May. That's the cheapest month for flights from Cancun International Airport to San Diego International Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across each month.

  • Snapping up cheap flights from CUN to SAN is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Cancun International Airport to San Diego International Airport.

Handy information about Cancun International Airport (CUN)

  • When it comes to the on-time performance of Cancun International Airport, 72.87% of flights meet their scheduled arrival time.

  • Central Cancun to Cancun International Airport is around 19 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Need a handy hotel close to CUN? If you've booked an early flight from Cancun International Airport to San Diego International Airport, these stays will have you sleeping moments from your departure gate:

Arriving at San Diego International Airport (SAN)

  • If you're getting in on a late Cancun International Airport to San Diego International Airport flight, nothing tops the convenience of staying near the terminal. Grab your suitcases from the carousel and then be tucked up in bed not long after at one of these accommodation options near SAN:

  • Go wherever you want, whenever you want with a San Diego International Airport rental car. Book your wheels from Thrifty, Dollar or Budget and find adventure across San Diego and beyond.

  • Booking your ride from San Diego International Airport about two weeks ahead can help you get the lowest rate.

Getting from San Diego International Airport (SAN) to central San Diego

  • You'll find SAN at Airport Drive.

  • From San Diego International Airport, San Diego is approximately 5 kilometres away. It takes around 10 minutes to reach the centre by car.

  • It'll take around 20 minutes to get there using public transport.

When to fly to San Diego International Airport (SAN)

  • July is the most popular month for flights from Cancun International Airport to San Diego International Airport. To skip the crowds, go to San Diego in May.

  • Before locking in your flight from Cancun International Airport to San Diego International Airport, consider the kind of weather you like. August is the warmest month in San Diego, with the temperature ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • Search for cheap tickets from CUN to SAN in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 7ºC (45ºF) and 23ºC (73ºF) on average.

Explore more of United States

  • San Diego is always a good idea, but there are so many other parts of United States waiting to be explored. Around 177 kilometres north-west of San Diego, a visit to Los Angeles will keep your itinerary packed. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another sought-after destination in United States and is around 483 kilometres east of San Diego. No trip is complete without a visit to Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.