CUN - SAN

$217 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
$488
Typical prices: $394-$682
Frontier
Thu 11/22Sun 12/2
CUN - SAN • 2 stops
Cheapest one-way
$217
Typical prices: $263-$391
Frontier
Sat 11/24
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

Sun, Nov 22 - Wed, Dec 2
Frontier Logo
12:26 pm - 7:55 amCUN  Cancun-SAN San Diego
22h 29m2 stops Houston George Bush Intcntl Las Vegas Harry Reid Intl
Frontier Logo
11:16 am - 9:53 amSAN  San Diego-CUN Cancun
19h 37m2 stops Denver Intl Atlanta Hartsfield-Jackson
$488Frontier
Tue, Nov 24 - Thu, Nov 26
Frontier Logo
12:26 pm - 12:07 pmCUN  Cancun-SAN San Diego
26h 41m2 stops Houston George Bush Intcntl Phoenix Sky Harbor Intl
Frontier Logo
11:26 am - 10:34 amSAN  San Diego-CUN Cancun
20h 08m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$495Frontier
Mon, Feb 1 - Tue, Feb 9
Multiple Airlines Logo
2:10 am - 2:38 pmCUN  Cancun-SAN San Diego
39h 28m2 stops Mexico City Benito Juarez Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:58 am - 12:56 pmSAN  San Diego-CUN Cancun
22h 58m1 stop Tampa
$501Multiple Airlines
Tue, Jan 26 - Sat, Jan 30
Multiple Airlines Logo
10:30 am - 2:43 pmCUN  Cancun-SAN San Diego
7h 13m1 stop San José del Cabo Los Cabos
Multiple Airlines Logo
8:37 pm - 12:52 pmSAN  San Diego-CUN Cancun
13h 15m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl
$504Multiple 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
$507United Airlines
Wed, Feb 10 - Mon, Feb 15
United Airlines Logo
12:28 pm - 8:08 pmCUN  Cancun-SAN San Diego
10h 40m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
5:52 pm - 11:20 amSAN  San Diego-CUN Cancun
14h 28m2 stops Los Angeles Houston George Bush Intcntl
$512United Airlines
Wed, Feb 3 - Wed, Feb 10
Multiple Airlines Logo
1:56 pm - 10:10 pmCUN  Cancun-SAN San Diego
11h 14m1 stop Tampa
Multiple Airlines Logo
8:37 pm - 3:35 pmSAN  San Diego-CUN Cancun
39h 58m2 stops Las Vegas Harry Reid Intl Monterrey Gen Mariano Escobedo
$513Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
2:44 pm - 10:30 pmCUN  Cancun-SAN San Diego
10h 46m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
7:41 pm - 11:20 amSAN  San Diego-CUN Cancun
12h 39m2 stops San Francisco Houston George Bush Intcntl
$514United Airlines
Mon, Dec 28 - Mon, Jan 4
United Airlines Logo
7:00 am - 8:17 pmCUN  Cancun-SAN San Diego
16h 17m1 stop Los Angeles
United Airlines Logo
2:45 pm - 7:29 amSAN  San Diego-CUN Cancun
13h 44m1 stop Los Angeles
$516United Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
4:34 pm - 10:30 pmCUN  Cancun-SAN San Diego
8h 56m1 stop Denver Intl
United Airlines Logo
4:45 pm - 11:20 amSAN  San Diego-CUN Cancun
15h 35m2 stops Los Angeles Houston George Bush Intcntl
$517United 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.

How much is a round-trip flight from Cancún to San Diego?

Round-trip flights from Cancún to San Diego typically range from $394 to $682. The lowest price found in the past 5 days was $488, on Frontier.

Key details for Cancún to San Diego flights

Cheapest flight

$217
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 $488 to $1,376. 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 $254, which is 22% 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) - 33% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 17% of one-stop connections
    • Houston Hobby (HOU) - 17% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 17% 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 38m via Los Angeles (LAX).

  • 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
    • Bay Club Hotel & Marina
    • Wyndham San Diego Bayside

More options for your flight from Cancún to San Diego

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