Cheap Flights from Cancun to San Diego from 324 €

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Flight deals from Cancun to San Diego

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

San Diego.324 € per passenger.Departing Thu, 1 May, returning Sun, 4 May.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Cancun on Thu, 1 May, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sun, 4 May, arriving in Cancun.Price includes taxes and charges.From 324 €, select.

San Diego.326 € per passenger.Departing Fri, 5 Sep, returning Tue, 9 Sep.Return flight with United.Outbound indirect flight with United, departs from Cancun on Fri, 5 Sep, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Tue, 9 Sep, arriving in Cancun.Price includes taxes and charges.From 326 €, select.

San Diego.342 € per passenger.Departing Fri, 11 Apr, returning Thu, 17 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Cancun on Fri, 11 Apr, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Thu, 17 Apr, arriving in Cancun.Price includes taxes and charges.From 342 €, select.

San Diego.345 € per passenger.Departing Fri, 30 May, returning Mon, 2 Jun.Return flight with United.Outbound indirect flight with United, departs from Cancun on Fri, 30 May, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 2 Jun, arriving in Cancun.Price includes taxes and charges.From 345 €, select.

San Diego.351 € per passenger.Departing Wed, 4 Jun, returning Wed, 11 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Cancun on Wed, 4 Jun, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Wed, 11 Jun, arriving in Cancun.Price includes taxes and charges.From 351 €, select.

San Diego.367 € per passenger.Departing Thu, 10 Jul, returning Wed, 16 Jul.Return flight with United.Outbound indirect flight with United, departs from Cancun on Thu, 10 Jul, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Wed, 16 Jul, arriving in Cancun.Price includes taxes and charges.From 367 €, select.

San Diego.367 € per passenger.Departing Fri, 14 Nov, returning Sun, 23 Nov.Return flight with United.Outbound indirect flight with United, departs from Cancun on Fri, 14 Nov, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Sun, 23 Nov, arriving in Cancun.Price includes taxes and charges.From 367 €, select.

San Diego.367 € per passenger.Departing Fri, 1 Aug, returning Sat, 9 Aug.Return flight with United.Outbound indirect flight with United, departs from Cancun on Fri, 1 Aug, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Sat, 9 Aug, arriving in Cancun.Price includes taxes and charges.From 367 €, select.

Find the cheapest month to fly from Cancun to San Diego

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

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Alternative Cancun to San Diego routes

Looking for the cheapest, fastest or easiest route from Cancun to San Diego? You could fly into the following airports instead.

Cancun to San Diego: Flight information

The things to know before you go.

Cheapest flight found	324 €
Cheapest month to fly	May

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

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

How much are return flights from Cancun to San Diego?

The best price we found for a return flight from Cancun to San Diego is 324 €. 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.

Which airlines fly direct from Cancun to San Diego?

Currently, there are no airlines that fly direct from Cancun to San Diego. But we found flights with one or more stops from 324 €.

How many flights are there a week from Cancun to San Diego?

As of April 2025, there are no flights flying from Cancun to San Diego.

When is the cheapest time to fly from Cancun to San Diego?

The cheapest month to fly from Cancun to San Diego is usually April 2025.

Which is the cheapest airport to fly into in San Diego?

If you're flying from Cancun Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 324 €.

Which upcoming date is cheapest to fly from Cancun Airport to San Diego on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to San Diego on Thursday, 1 May 2025.

Can I get a direct flight from Cancun Airport to San Diego?

No airlines currently offer direct flights between Cancun Airport and San Diego. Most routes have one or more stops.

How can I get the best flight deal from Cancun Airport to San Diego?

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 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.

When is the best time to book flights to San Diego?

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.

What’s the weather like in San Diego?

In April, the average temperature is usually around 16°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

Which is the cheapest airline to fly from Cancun Airport to San Diego with?

Currently, Spirit Airlines offers the cheapest flight tickets to San Diego.

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

Jump on a direct flight from Cancun International Airport to San Diego and you'll be travelling for an average of 4 hours 30 minutes.
Cancun International Airport is located in Cancun. Operating on the UTC-7 timezone, San Diego is 2 hours behind Cancun.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from CUN to San Diego.
Be prepared for bigger queues during popular months such as July and other peak periods. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.
You can catch a direct flight from Cancun International Airport to San Diego that arrives at San Diego International Airport (SAN).
Book your seat with Alaska Airlines. This well-known airline operates direct flights from Cancun International Airport to San Diego.
Consider adding a stopover to possibly find a cheaper flight from CUN to San Diego. Simply uncheck 'Direct flights only' when searching for the departures. Take a break (and maybe save some cash) by stopping at one of these airports:
- Austin-Bergstrom International Airport (AUS)
- San Antonio International Airport (SAT)
- Phoenix Sky Harbour International Airport (PHX)
You'll need an embassy visa for United States if you hold a passport from Mexico and are travelling for tourism purposes. Visa and travel documentation requirements can change. So before booking your cheap ticket from Cancun International Airport to San Diego, check with your airline as well as the destination country's local embassy or consulate for the most recent updates.
To reach CUN from central Cancun, it takes about 26 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.
Catching an early flight from Cancun International Airport to San Diego? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to CUN:

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

172 € is the best price for a one-way ticket from Cancun International Airport to San Diego. Return flights start at 324 €. These prices can change depending on availability and demand.
Book 9 months before travelling. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from CUN to San Diego.
Organise your trip for May. That's the cheapest month for tickets from Cancun International Airport to San Diego. If you're flexible with your travel dates, use the 'Whole month' tool to see the cheapest price across each month.
Create a Price Alert for cheap tickets from CUN to San Diego. There's no need to look every day to find out if prices have dropped. We'll tell you the moment the price changes.
Use the filters to tailor your flights from Cancun International Airport to San Diego. Pick your preferred arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Airports in San Diego

San Diego International Airport (SAN)

San Diego International Airport (SAN) is around 5 kilometres from central San Diego. With a cab or in your own car rental, the drive is around 9 minutes.
Getting there by public transport will take you around 20 minutes.
If you're arriving on a late flight from Cancun International Airport to San Diego, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these hotels near SAN:

McClellan-Palomar Airport (CLD)

Once your flight from Cancun International Airport to San Diego has touched down, you can make your way to the city centre in around 39 minutes by car. Central San Diego is roughly 56 kilometres from McClellan-Palomar Airport (CLD).
If you're travelling on public transport, it'll take around 2 hours and 14 minutes.
There are some great places to rest your head close to CLD. Kick back and get cosy after your flight from CUN to San Diego at any of these well-located options:

Best time to go to San Diego

July is the most popular month for flights from Cancun International Airport to San Diego. To skip the crowds, head for San Diego in May when things are quieter.
The warmest month in San Diego is August, with temperatures ranging between 17ºC and 28ºC. Lock in your flights from Cancun International Airport to San Diego in this month if this is the type of weather you enjoy.
Search for cheap flights from CUN to San Diego in February if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 7ºC and 23ºC on average.

More about San Diego

When it comes to looking for somewhere to rest your head, you'll find the best stays in San Diego right here. Explore these options after locking in your flight from Cancun International Airport to San Diego:
San Diego Zoo and USS Midway Museum are a couple of big attractions to put on your San Diego to-do list. Keep the sightseeing going at SeaWorld San Diego.

Complete your San Diego trip with a car rental

We use the same magic that helped you find your cheap flight from Cancun International Airport to San Diego to track down deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus you'll find all the info you need to know about car rentals in San Diego, from the most popular car type to the best time to book.