CUN - SAN

$218 Find Cheap Flights from Cancun to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$478
Typical prices: $394-$682
Multiple Airlines
Mon 12/3Sun 12/9
CUN - SAN • 3 stops
Cheapest one-way
$218
Typical prices: $263-$391
Multiple Airlines
Mon 2/19
CUN - SAN • 2 stops
Nonstop flights
There are currently no direct flights between Cancún and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $436 (round-trip)
Shortest trip • 7h 26m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Cancún to San Diego (CUN-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Cancún to San Diego

Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
6:55 am - 8:10 amCUN  Cancun-SAN San Diego
28h 15m3 stops Monterrey Gen Mariano Escobedo Dallas/Fort Worth Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:57 am - 4:35 pmSAN  San Diego-CUN Cancun
28h 38m2 stops Las Vegas Harry Reid Intl Monterrey Gen Mariano Escobedo
$478Multiple Airlines
Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
6:55 pm - 4:10 pmCUN  Cancun-SAN San Diego
24h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Multiple Airlines Logo
8:57 am - 8:25 pmSAN  San Diego-CUN Cancun
32h 28m2 stops Las Vegas Harry Reid Intl Monterrey Gen Mariano Escobedo
$494Multiple Airlines
Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
6:35 pm - 4:10 pmCUN  Cancun-SAN San Diego
24h 35m1 stop Vancouver Intl
Multiple Airlines Logo
8:57 am - 8:25 pmSAN  San Diego-CUN Cancun
32h 28m2 stops Las Vegas Harry Reid Intl Monterrey Gen Mariano Escobedo
$499Multiple Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
7:41 pm - 12:54 pmSAN  San Diego-CUN Cancun
14h 13m2 stops San Francisco Houston George Bush Intcntl
$520United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
3:04 pm - 11:20 amSAN  San Diego-CUN Cancun
17h 16m1 stop Houston George Bush Intcntl
$520United Airlines
Wed, Feb 10 - Mon, Feb 15
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
5:18 pm - 12:54 pmSAN  San Diego-CUN Cancun
16h 36m1 stop Houston George Bush Intcntl
$521United Airlines
Wed, Feb 10 - Mon, Feb 15
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
7:41 pm - 12:54 pmSAN  San Diego-CUN Cancun
14h 13m2 stops San Francisco Houston George Bush Intcntl
$521United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
3:04 pm - 11:20 amSAN  San Diego-CUN Cancun
17h 16m1 stop Houston George Bush Intcntl
$524United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
7:41 pm - 12:54 pmSAN  San Diego-CUN Cancun
14h 13m2 stops San Francisco Houston George Bush Intcntl
$524United Airlines
Fri, Jan 22 - Sun, Jan 24
United Airlines Logo
3:07 pm - 8:08 pmCUN  Cancun-SAN San Diego
8h 01m1 stop Los Angeles
United Airlines Logo
4:01 pm - 7:13 amSAN  San Diego-CUN Cancun
12h 12m1 stop San Francisco
$524United Airlines
Booking Insights

Price, demand and travel trends for Cancún to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Cancún to San Diego?

United Airlines ($520) offered the cheapest round-trip ticket from Cancún to San Diego in the last 5 days.

Key details for Cancún to San Diego flights

Cheapest flight

$218
The most popular month to fly with an average 17% increase in travelers.
One-way flight from Cancún to San Diego

When to book flights from Cancún to San Diego

Are your dates flexible? Find out the best times to travel from Cancún to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Cancún to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Cancún to San Diego?

    Two cabin classes are available on flights from Cancún to San Diego:

    • Economy Class
    • First Class

  • How long is a flight from Cancún to San Diego?

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

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

    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.

  • How much should I expect to pay for a Cancún to San Diego flight?

    Round-trip flights from Cancún to San Diego range from $394 to $682, with an average of $560 over the past 12 months. Anything below $394 counts as a good deal.

  • Have flight prices from Cancún to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $478 to $1,361. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Cancún to San Diego looking right now?

    One-way fares from Cancún to San Diego are currently lower than usual. Average one-way flight prices are about $249, which is 23% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Dollar
    • Europcar
    • Payless
    • Hertz
    • Thrifty

  • Which airports can I use when flying from Cancún to San Diego?

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

  • Which airports do connecting flights from Cancún to San Diego pass through?

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

    • Dallas/Fort Worth (DFW) - 40% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 20% of one-stop connections
    • Houston Hobby (HOU) - 20% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 20% of one-stop connections

  • Can I save money by using flexible dates for flights from Cancún to San Diego?

    Yes. Flexible dates can save you up to 36% on flights from Cancún to San Diego. Thursday is the cheapest departure day at $461 round-trip on average, while Sunday is the most expensive at $719, a difference of $258.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Cancún to San Diego?

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 7h 24m, compared with 7h 26m via Houston George Bush Intcntl (IAH) and 7h 44m via Dallas/Fort Worth (DFW).

  • What is the time difference between Cancún and San Diego?

    San Diego is 3 hours behind Cancún (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    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.

Your guide to booking Cancún to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $461, about $258 less than Sunday fares (36% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Cancún to San Diego trip for December. Fares historically average $394 round-trip in that month - typically $435 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Wyndham San Diego Bayside
    • Bay Club Hotel & Marina

More options for your flight from Cancún to San Diego

Complete your trip to San Diego with a hotel stay or car rental