$217 Find Cheap Flights from Cancun to San Diego - Compare and Save

Flights from Cancún to San Diego usually depart from Cancun (CUN) and arrive at San Diego (SAN).

Only Economy Class is available on flights from Cancún to San Diego.

One-stop flights from Cancún to San Diego most commonly connect through:

• Houston George Bush Intcntl (IAH) - 50% of one-stop connections
• Dallas/Fort Worth (DFW) - 25% of one-stop connections
• Houston Hobby (HOU) - 13% of one-stop connections
• Los Angeles Los Angeles (LAX) - 13% of one-stop connections

Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 33% on the Cancún to San Diego route. Wednesday is the cheapest departure day at $377 round-trip on average, while Sunday is the most expensive at $560, a difference of $183. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

A nonstop flight from Cancún to San Diego takes 0h 00m, covering 2,025 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $397 to $2,236. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Cancún to San Diego are currently lower than usual. Average one-way flight prices are about $232, which is 26% below the typical average for this route.

Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 7h 24m, compared with 7h 28m via Houston George Bush Intcntl (IAH) and 7h 38m via Los Angeles Los Angeles (LAX).

San Diego is 2 hours behind Cancún (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Round-trip flights from Cancún to San Diego range from $377 to $514, with an average of $439 over the past 12 months. Anything below $377 counts as a good deal.