Cheap Flights from San Diego International to Cancun

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Compare San Diego International to Cancun flight deals

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Flight deals from San Diego International to Cancun

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Cancun Airport? If you want to travel next month, return fares start from $779. Find the lowest prices on one-way and return tickets right here.

Cancun.$782 per passenger.Departing Sat, 24 Oct, returning Fri, 30 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sat, 24 Oct, arriving in Cancun.Inbound indirect flight with Air Canada, departs from Cancun on Fri, 30 Oct, arriving in San Diego International.Price includes taxes and charges.From $782, select.

Cancun.$887 per passenger.Departing Tue, 5 Jan, returning Wed, 13 Jan.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 5 Jan, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 13 Jan, arriving in San Diego International.Price includes taxes and charges.From $887, select.

Cancun.$891 per passenger.Departing Wed, 30 Dec, returning Wed, 13 Jan.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 30 Dec, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 13 Jan, arriving in San Diego International.Price includes taxes and charges.From $891, select.

Cancun.$894 per passenger.Departing Sat, 5 Dec, returning Wed, 9 Dec.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Sat, 5 Dec, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 9 Dec, arriving in San Diego International.Price includes taxes and charges.From $894, select.

Cancun.$896 per passenger.Departing Thu, 26 Nov, returning Fri, 11 Dec.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Thu, 26 Nov, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Fri, 11 Dec, arriving in San Diego International.Price includes taxes and charges.From $896, select.

Cancun.$903 per passenger.Departing Sun, 1 Nov, returning Wed, 11 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sun, 1 Nov, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Wed, 11 Nov, arriving in San Diego International.Price includes taxes and charges.From $903, select.

Cancun.$904 per passenger.Departing Tue, 15 Jun, returning Fri, 25 Jun.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 15 Jun, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Fri, 25 Jun, arriving in San Diego International.Price includes taxes and charges.From $904, select.

Cancun.$905 per passenger.Departing Sat, 13 Feb, returning Thu, 18 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sat, 13 Feb, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Thu, 18 Feb, arriving in San Diego International.Price includes taxes and charges.From $905, select.

Cancun.$905 per passenger.Departing Sun, 27 Sep, returning Thu, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sun, 27 Sep, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Thu, 1 Oct, arriving in San Diego International.Price includes taxes and charges.From $905, select.

Cancun.$905 per passenger.Departing Mon, 22 Feb, returning Wed, 17 Mar.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 22 Feb, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 17 Mar, arriving in San Diego International.Price includes taxes and charges.From $905, select.

Cancun.$911 per passenger.Departing Fri, 30 Oct, returning Fri, 13 Nov.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Fri, 30 Oct, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Fri, 13 Nov, arriving in San Diego International.Price includes taxes and charges.From $911, select.

Cancun.$911 per passenger.Departing Fri, 7 May, returning Wed, 19 May.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Fri, 7 May, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 19 May, arriving in San Diego International.Price includes taxes and charges.From $911, select.

Cancun.$911 per passenger.Departing Wed, 28 Apr, returning Mon, 3 May.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 28 Apr, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Mon, 3 May, arriving in San Diego International.Price includes taxes and charges.From $911, select.

Cancun.$917 per passenger.Departing Fri, 29 Jan, returning Mon, 1 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Fri, 29 Jan, arriving in Cancun.Inbound indirect flight with Delta, departs from Cancun on Mon, 1 Feb, arriving in San Diego International.Price includes taxes and charges.From $917, select.

Cancun.$952 per passenger.Departing Fri, 25 Sep, returning Mon, 28 Sep.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Fri, 25 Sep, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Mon, 28 Sep, arriving in San Diego International.Price includes taxes and charges.From $952, select.

Cancun.$1,095 per passenger.Departing Wed, 30 Sep, returning Wed, 4 Nov.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 30 Sep, arriving in Cancun.Inbound indirect flight with United, departs from Cancun on Wed, 4 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,095, select.

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

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

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San Diego International to Cancun: Alternative routes

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

Cancun

14km from central Cancun

ClosestCheapest

from $782

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San Diego to Cancun: Flight information

The things to know before you go.

Cheapest flight found	$782
Cheapest month to fly	October

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

How much are return flights from San Diego International to Cancun?

The best price we found for a return flight from San Diego International to Cancun is $782. 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 San Diego International to Cancun?

Currently, there are no airlines that fly direct from San Diego International to Cancun. But we found flights with one or more stops from $782.

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

As of September 2026, there are no flights flying from San Diego International to Cancun.

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

The cheapest month to fly from San Diego International to Cancun is usually October.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Cancun Airport on Saturday, 24 October 2026.

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

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

How can I find the best flight deal to Cancun?

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 Cancun 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 Cancun?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.

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

Currently, Air Canada offers the cheapest flight tickets to Cancun.

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

Cancun's timezone is UTC-5, which makes Cancun three hours ahead of San Diego.
For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your SAN to CUN flight.
Travelling during a peak time such as August? School holidays and other popular seasons can result in longer lines at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.
If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from San Diego International Airport to Cancun Airport. These are the top stopovers between SAN and CUN:
- Dallas Fort Worth International Airport
- Los Angeles International Airport
- Houston George Bush Intercntl. Airport

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

The cheapest price we've found for a one-way San Diego International Airport to Cancun Airport flight is $395. A round-trip ticket right now is $782. Depending on the availability and when you book, these fares may change.
It's usually smart to book ahead of time if you want to find cheap tickets from SAN to CUN. That's because airlines adjust prices based on demand, which tends to increase closer to departure.
The 'Whole month' search tool shows you the cheapest flights from San Diego International Airport to Cancun Airport throughout the entire month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.
Save time looking for cheap flights from SAN to CUN by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.
Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from San Diego International Airport to Cancun Airport.

Handy information about San Diego International Airport (SAN)

SAN is located at N Harbour Dr.
74% of flights that depart San Diego International Airport reach their destination on time.
San Diego International Airport is around 5 kilometres from central San Diego. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to get there, depending on the traffic.
Taking public transport? Expect a trip time of around 25 minutes.
Have an early flight from San Diego International Airport to Cancun Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays close to SAN:

Arriving at Cancun Airport (CUN)

The last thing you need is a long journey to your hotel if you're arriving on a late San Diego International Airport to Cancun Airport flight. Reserve one of these accommodation options near CUN instead:
Get on the fast track to adventure by picking up a Cancun Airport rental car. Grab a set of wheels from MEX, America or Europcar and experience the lesser-explored corners of Cancun and beyond.
Reserving your ride from Cancun Airport about three weeks in advance can help you get the best possible rate.

Getting from Cancun Airport (CUN) to central Cancun

Cancun Airport to central Cancun has a drive time of about 25 minutes. It's approximately 16 kilometres away.
It'll take around 35 minutes if you're travelling by public transport.

When to fly to Cancun Airport (CUN)

April is the busiest month for flights from San Diego International Airport to Cancun Airport. To escape the crowds, visit Cancun in March.
The warmest month in Cancun is August, with the temperature ranging between 26ºC and 32ºC. Book your flights from San Diego International Airport to Cancun Airport in this month if this is the kind of weather you like.
If you want cooler conditions, look for a cheap ticket from SAN to CUN in January. Temperatures average between 20ºC and 27ºC then.

Explore more of Mexico

Cancun has its own special appeal, but there are so many other corners of Mexico waiting to be explored. Around 290 kilometres west of Cancun, a visit to Merida will keep you busy. Start with leading attractions like Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.
Around 418 kilometres west of Cancun, Campeche is another essential stop in Mexico. Experience major highlights starting with Zona Arquelogica Edzna, Old City Wall and Plaza de la Independencia.