Route

San Diego to Cancún: what the flight costs

In the last 60 days we checked this route 2 times. The typical round trip was $501 per person and the lowest $497, taxes and fees included.

Per person
Lowest seen$497
Typical (median)$501
Price checks, 60 days2

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
Oct 12, 2026Nov 14–21, 2026$505F9 + Y4 + VBwith a stop13h 42mKiwi.com
Oct 12, 2026Nov 14–21, 2026$497F9 + Y4 + VBwith a stop13h 42mKiwi.com

About Cancún

Cancún pairs Caribbean water the colour of a swimming pool with nonstop flights from almost every US hub, so it is the easy first trip to Mexico for beach, nightlife and Maya ruins.

Cancún from every city: when to go, where to stay, what to do

Questions about San Diego to Cancún

What does a round trip from San Diego to Cancún usually cost?

Over the last 60 days the typical price we found was $501 per person, taxes and fees included, across 2 checks; the lowest was $497.

When is the best time to fly from San Diego to Cancún?

Cancún is at its best in November, December, January, February, March, April and May. Avoid August, September, October: Peak Atlantic hurricane season with the heaviest rain and humidity of the year.

Do I need a passport to fly from San Diego to Cancún?

Yes, US citizens need a valid passport.