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).

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

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

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

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 (LAX) - 13% of one-stop connections Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.

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

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.

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.

How long is a flight from Cancún to San Diego?

A nonstop flight from Cancún to San Diego takes 0h 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.

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 $418 to $2,240. That means the highest observed fare was about 5x 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 $242, which is 23% below the typical average for this route.

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 28m 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 2 hours behind Cancún (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

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

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

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

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.

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

United Airlines ($418) and American Airlines ($422) are the cheapest airlines to fly round-trip from Cancún to San Diego according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Cancún to San Diego?

Houston George Bush Intcntl (IAH) is the most popular layover for the Cancún to San Diego route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IAH.

What is the cheapest layover airport when flying from Cancún to San Diego?

Flights via Houston Hobby (HOU) offer the most affordable fares, with an average round-trip price of $436. Based on KAYAK data over the past 3 months.

When flying from Cancún to San Diego which airport offers the shortest layover?

Los Angeles (LAX) had the shortest average connection time for Cancún to San Diego layovers at 264 minutes over the past 3 months.

$210 CHEAP FLIGHTS from Cancun to San Diego (CUN - SAN)

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$418

Typical prices: $377-$514

United Airlines

Tue 10/30Tue 11/6

CUN - SAN • 3 stops

Cheapest one-way

$210

Typical prices: $252-$398

United Airlines

Sun 1/14

CUN - SAN • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Cancún and San Diego. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 37% price drop

November

Most popular

Good to know

Top layover airports

Houston Hobby (HOU)

Cheapest • Avg $436 (round-trip)

Houston George Bush Intcntl (IAH)

Shortest trip • 7h 28m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Diego!

Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Cancún to San Diego

Fri, Oct 30 - Fri, Nov 6

11:28 am - 12:19 amCUN Cancun-SAN San Diego

14h 51m2 stops Houston George Bush Intcntl San Francisco

6:26 pm - 11:25 amSAN San Diego-CUN Cancun

13h 59m2 stops San Francisco Houston George Bush Intcntl

$418United Airlines

Fri, Oct 30 - Fri, Nov 6

7:39 am - 12:19 amCUN Cancun-SAN San Diego

18h 40m3 stops Houston George Bush Intcntl Denver Intl San Francisco

6:26 pm - 11:25 amSAN San Diego-CUN Cancun

13h 59m2 stops San Francisco Houston George Bush Intcntl

$418United Airlines

Fri, Oct 30 - Fri, Nov 6

11:28 am - 5:53 pmCUN Cancun-SAN San Diego

8h 25m1 stop Houston George Bush Intcntl

6:26 pm - 11:25 amSAN San Diego-CUN Cancun

13h 59m2 stops San Francisco Houston George Bush Intcntl

$418United Airlines

Tue, Jan 12 - Tue, Jan 19

1:21 pm - 7:15 pmCUN Cancun-SAN San Diego

8h 54m1 stop Dallas/Fort Worth

11:17 am - 9:18 pmSAN San Diego-CUN Cancun

7h 01m1 stop Dallas/Fort Worth

$422American Airlines

Sat, Oct 24 - Tue, Oct 27

5:20 pm - 4:25 pmCUN Cancun-SAN San Diego

25h 05m1 stop Vancouver Intl

5:15 pm - 4:10 pmSAN San Diego-CUN Cancun

20h 55m1 stop Vancouver Intl

$454Air Canada

Tue, Jan 12 - Tue, Jan 19

4:34 pm - 10:28 pmCUN Cancun-SAN San Diego

8h 54m1 stop Denver Intl

7:41 pm - 11:25 amSAN San Diego-CUN Cancun

12h 44m2 stops San Francisco Houston George Bush Intcntl

$474United Airlines

Tue, Oct 27 - Tue, Nov 3

7:39 am - 3:54 pmCUN Cancun-SAN San Diego

10h 15m1 stop Houston George Bush Intcntl

4:18 pm - 1:34 pmSAN San Diego-CUN Cancun

18h 16m2 stops Denver Intl Houston George Bush Intcntl

$477United Airlines

Tue, Oct 27 - Tue, Nov 3

11:28 am - 8:24 pmCUN Cancun-SAN San Diego

10h 56m2 stops Houston George Bush Intcntl Los Angeles

4:18 pm - 1:34 pmSAN San Diego-CUN Cancun

18h 16m2 stops Denver Intl Houston George Bush Intcntl

$477United Airlines

Thu, Feb 11 - Thu, Feb 18

3:07 pm - 7:49 pmCUN Cancun-SAN San Diego

7h 42m1 stop Los Angeles

1:58 pm - 1:34 pmSAN San Diego-CUN Cancun

20h 36m1 stop Houston George Bush Intcntl

$478United Airlines

Thu, Feb 11 - Thu, Feb 18

6:05 pm - 12:29 amCUN Cancun-SAN San Diego

9h 24m1 stop San Francisco

5:00 pm - 1:34 pmSAN San Diego-CUN Cancun

17h 34m2 stops Los Angeles Houston George Bush Intcntl

$478United 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 from Cancún to San Diego with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Cancún to San Diego start at $418. Prices are typical for this route right now, with typical round-trip fares ranging from $377 to $514. The lowest price found in the past 5 days was $418 on United Airlines.

Find deals

Low season	August
High season	November
Cheapest flight	$210

Most popular time to fly with an average 12% increase in price.

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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).
What cabin classes can I book on flights from Cancún to San Diego?
Only Economy Class is available on flights from Cancún to San Diego.
Which airports do connecting flights from Cancún to San Diego pass through?
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 (LAX) - 13% of one-stop connections

Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Cancún to San Diego?
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.
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.
How long is a flight from Cancún to San Diego?
A nonstop flight from Cancún to San Diego takes 0h 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.
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 $418 to $2,240. That means the highest observed fare was about 5x 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 $242, which is 23% below the typical average for this route.
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 28m 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 2 hours behind Cancún (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at San Diego Airport (SAN)?
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
How much should I expect to pay for a Cancún to San Diego flight?
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.

If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $377 - about $183 less than Sunday (33% savings) based on the last 12 months.
If you can choose when to travel, plan your Cancún to San Diego trip for October. Fares historically average $277 round-trip in that month - typically $405 less than the most expensive month, which is June (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
- Sheraton San Diego Resort

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CUN - SAN

$210 Find Cheap Flights from Cancun to San Diego - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Cancún to San Diego

Recent one-way flight deals from Cancún to San Diego

Recent last minute flight deals from Cancún to San Diego

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

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

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

What is the most popular layover airport when flying from Cancún to San Diego?

What is the cheapest layover airport when flying from Cancún to San Diego?

When flying from Cancún to San Diego which airport offers the shortest layover?

Key details for Cancún to San Diego flights

Low season

High season

Cheapest flight

When to book flights from Cancún to San Diego

Your Cancún to San Diego flight questions, answered

Your guide to booking Cancún to San Diego flights

More options for your flight from Cancún to San Diego

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

Information on your arrival and departure airports

Cabin class types available on flights from Cancun to San Diego

Find direct flights to and from Cancún and San Diego

Flights from domestic origins to San Diego

Flights to other popular destinations

Find deals for your return flight