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Cheap flights from Cancún to San Diego from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to San Diego departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cancún to San Diego

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Cancún to San Diego.
Delta Logo
1:55 pm - 11:13 pmCUN-SAN
11h 18m1 stop
Delta Logo
7:30 pm - 12:50 pmSAN-CUN
15h 20m2 stops
$407Delta
Find Deal
Mon, Aug 4 - Fri, Aug 8
United Airlines Logo
5:35 am - 6:20 pmCUN-SAN
14h 45m2 stops
United Airlines Logo
11:58 am - 10:07 pmSAN-CUN
8h 09m1 stop
$412United Airlines
Find Deal
Sat, Aug 2 - Sat, Aug 9
United Airlines Logo
7:58 am - 11:46 pmCUN-SAN
17h 48m1 stop
United Airlines Logo
6:15 am - 10:07 pmSAN-CUN
13h 52m1 stop
$418United Airlines
Find Deal
Sun, Jun 8 - Sun, Jun 15
Alaska Airlines Logo
4:25 pm - 4:09 pmCUN-SAN
25h 44m2 stops
Alaska Airlines Logo
9:32 pm - 3:15 pmSAN-CUN
15h 43m2 stops
$465Alaska Airlines
Find Deal
Tue, Aug 5 - Sun, Aug 10
Alaska Airlines Logo
4:25 pm - 4:09 pmCUN-SAN
25h 44m2 stops
Alaska Airlines Logo
6:57 pm - 3:15 pmSAN-CUN
18h 18m2 stops
$474Alaska Airlines
Find Deal
Tue, Aug 5 - Wed, Aug 6
 Logo
4:25 am - 11:55 amCUN-SAN
33h 30m2 stops
 Logo
6:15 am - 8:20 pmSAN-CUN
12h 05m1 stop
Sun, Jun 8 - Sun, Jun 15
Spirit Airlines Logo
9:38 am - 6:03 pmCUN-SAN
34h 25m2 stops
Spirit Airlines Logo
6:15 am - 9:37 amSAN-CUN
25h 22m2 stops
$479Spirit Airlines
Find Deal
Sun, Jun 8 - Sun, Jun 15
Spirit Airlines Logo
9:38 am - 6:03 pmCUN-SAN
34h 25m2 stops
Spirit Airlines Logo
7:31 pm - 11:11 amSAN-CUN
37h 40m3 stops
$502Spirit Airlines
Find Deal
Sun, Jun 8 - Sun, Jun 15
Frontier Logo
3:25 pm - 11:52 pmCUN-SAN
10h 27m1 stop
Frontier Logo
12:59 pm - 9:37 amSAN-CUN
18h 38m2 stops
$523Frontier
Find Deal
Mon, Aug 4 - Thu, Aug 7
Frontier Logo
3:25 pm - 11:52 pmCUN-SAN
10h 27m1 stop
Frontier Logo
6:54 pm - 4:20 pmSAN-CUN
19h 26m2 stops
$537Frontier
Find Deal
Sun, Aug 3 - Wed, Aug 6

Delta flights from Cancún to San Diego

Our best Delta deals on Cancún to San Diego flight tickets
Delta
Aug 4
CUN1:55 pmCancun
11h 18m
1 stop
SAN11:13 pmSan Diego
Aug 8
SAN7:30 pmSan Diego
15h 20m
2 stops
CUN12:50 pmCancun
Delta
Aug 5
CUN6:00 amCancun
13h 11m
2 stops
SAN5:11 pmSan Diego
Aug 9
SAN7:10 pmSan Diego
14h 20m
2 stops
CUN11:30 amCancun
Delta
Aug 3
CUN1:50 pmCancun
11h 51m
2 stops
SAN11:41 pmSan Diego
Aug 7
SAN7:30 pmSan Diego
15h 37m
2 stops
CUN1:07 pmCancun

United Airlines flights from Cancún to San Diego

Our best United Airlines deals on Cancún to San Diego flight tickets
United Airlines
Aug 2
CUN5:35 amCancun
14h 45m
2 stops
SAN6:20 pmSan Diego
Aug 9
SAN11:58 amSan Diego
8h 09m
1 stop
CUN10:07 pmCancun
United Airlines
Jun 8
CUN7:58 amCancun
17h 48m
1 stop
SAN11:46 pmSan Diego
Jun 15
SAN6:15 amSan Diego
13h 52m
1 stop
CUN10:07 pmCancun
United Airlines
Aug 3
CUN7:58 amCancun
17h 46m
1 stop
SAN11:44 pmSan Diego
Aug 7
SAN8:44 pmSan Diego
7h 57m
1 stop
CUN6:41 amCancun

See travel insights to San Diego from

How to get the cheapest flight ticket from Cancún to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Cancún to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $401. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $453. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $446. Flights in the afternoon are often more expensive with an average ticket price of $446.

What is the cheapest Cancun to San Diego flight route?

Fly from Cancun to San Diego for the best Cancun - San Diego flight prices

What cabin class options are available on Cancun to San Diego flights?

There are 1 cabin classes available to choose from on Cancun to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Cancún to San Diego flight prices changed over time?

As of April 2025, prices for Cancún to San Diego flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Cancún to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Cancún to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cancún to San Diego (CUN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cancún to San Diego

Best Price Found

$192

Fastest flight time

7h 43m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Cancún in the past 72 hours is $192. The best round-trip flight deal from Cancún to San Diego found on momondo in the last 72 hours is $407.
The fastest flight from Cancún to San Diego takes 7h 43m
There are no direct flights from Cancún to San Diego. Popular non-direct route for this connection is Cancun Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Cancun to San Diego by plane?

    The distance between Cancun and San Diego is about 2020.9 mi. 9h 11m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cancun Airport to San Diego Airport?

    Prices for flights from Cancun Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Cancun Airport to San Diego Airport?

  • How old do you have to be to fly from Cancun Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cancun Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cancún to San Diego?


Best airlines flying from Cancún to San Diego

Compare and see reviews for airlines that fly from Cancún to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $380Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
La Mesa
National City
Imperial Beach
San Ysidro
Lemon Grove
Borrego Springs
Poway
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Cancún to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cancún to San Diego for you.

Can I find flights from Cancún to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Cancún with this policy.

How can momondo help me find flights from Cancún to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Cancún. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cancún to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cancún to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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