Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Cancún from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Cancún departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:45 pm - 1:07 pm
SAN
-
CUN
12h 22m
1 stop
American Airlines Logo
8:00 am - 9:03 pm
CUN
-
SAN
15h 03m
1 stop
$437American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
7:21 am - 8:41 pm
SAN
-
CUN
10h 20m
1 stop
American Airlines Logo
4:26 pm - 9:56 pm
CUN
-
SAN
8h 30m
1 stop
$458American Airlines
Mon, Dec 14 - Sat, Dec 19
Multiple Airlines Logo
6:25 am - 11:58 pm
SAN
-
CUN
15h 33m
2 stops
Multiple Airlines Logo
10:30 am - 12:58 pm
CUN
-
SAN
28h 28m
2 stops
$478Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Aeromexico Logo
6:15 am - 10:44 pm
SAN
-
CUN
14h 29m
2 stops
Aeromexico Logo
2:10 pm - 11:00 pm
CUN
-
SAN
10h 50m
1 stop
$484Aeromexico
Tue, Aug 25 - Tue, Sep 1
Delta Logo
10:17 pm - 11:35 am
SAN
-
CUN
11h 18m
1 stop
Delta Logo
4:10 pm - 10:56 pm
CUN
-
SAN
8h 46m
1 stop
$485Delta
Sun, Aug 23 - Wed, Sep 2
Delta Logo
9:30 pm - 1:00 pm
SAN
-
CUN
13h 30m
1 stop
Delta Logo
6:03 am - 3:10 pm
CUN
-
SAN
11h 07m
2 stops
$485Delta
Sun, Aug 23 - Wed, Sep 2
United Airlines Logo
8:00 am - 7:19 pm
SAN
-
CUN
9h 19m
1 stop
United Airlines Logo
3:34 pm - 10:30 pm
CUN
-
SAN
8h 56m
1 stop
$493United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
10:30 pm - 12:02 pm
SAN
-
CUN
11h 32m
2 stops
United Airlines Logo
2:49 pm - 9:24 pm
CUN
-
SAN
8h 35m
1 stop
$493United Airlines
Sat, Sep 19 - Fri, Sep 25
Southwest Logo
6:20 am - 3:00 pm
SAN
-
CUN
6h 40m
1 stop
Southwest Logo
12:50 pm - 10:45 pm
CUN
-
SAN
11h 55m
1 stop
$511Southwest
Mon, Aug 24 - Fri, Aug 28
Southwest Logo
6:15 am - 4:35 pm
SAN
-
CUN
7h 20m
1 stop
Southwest Logo
4:35 pm - 9:50 pm
CUN
-
SAN
8h 15m
1 stop
$529Southwest
Mon, Nov 30 - Thu, Dec 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from San Diego to Cancún

Our best American Airlines deals on San Diego to Cancún flight tickets
American Airlines
Aug 25
SAN10:45 pmSan Diego
12h 22m
1 stop
CUN1:07 pmCancun
Sep 1
CUN8:00 amCancun
15h 03m
1 stop
SAN9:03 pmSan Diego
$437
American Airlines
Dec 14
SAN7:21 amSan Diego
10h 20m
1 stop
CUN8:41 pmCancun
Dec 19
CUN4:26 pmCancun
8h 30m
1 stop
SAN9:56 pmSan Diego
$458
American Airlines
Aug 28
SAN10:59 amSan Diego
7h 04m
1 stop
CUN8:03 pmCancun
Sep 4
CUN12:08 pmCancun
9h 46m
1 stop
SAN7:54 pmSan Diego
$477

Southwest flights from San Diego to Cancún

Our best Southwest deals on San Diego to Cancún flight tickets
Southwest
Nov 4
SAN6:30 amSan Diego
10h 15m
2 stops
CUN7:45 pmCancun
Nov 12
CUN11:20 amCancun
14h 55m
1 stop
SAN11:15 pmSan Diego
$535
Southwest
Dec 14
SAN6:45 amSan Diego
6h 15m
1 stop
CUN4:00 pmCancun
Dec 19
CUN2:25 pmCancun
10h 50m
2 stops
SAN10:15 pmSan Diego
$546
Southwest
Dec 2
SAN7:10 amSan Diego
9h 35m
1 stop
CUN7:45 pmCancun
Dec 6
CUN8:20 amCancun
11h 15m
1 stop
SAN4:35 pmSan Diego
$548

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from San Diego to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Tue 8/25

10:45 pm-1:07 pm

1 stop12h 22m

Cancun

Tue 9/1

8:00 am-9:03 pm

1 stop15h 03m

$437

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 12/14

7:21 am-8:41 pm

1 stop10h 20m

Cancun

Sat 12/19

4:26 pm-9:56 pm

1 stop8h 30m

$458

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Wed 9/30

6:25 am-11:58 pm

2 stops15h 33m

Cancun

Wed 10/7

10:30 am-12:58 pm

2 stops28h 28m

$478

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Tue 8/25

6:15 am-10:44 pm

2 stops14h 29m

Cancun

Tue 9/1

2:10 pm-11:00 pm

1 stop10h 50m

$484

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sun 8/23

10:17 pm-11:35 am

1 stop11h 18m

Cancun

Wed 9/2

4:10 pm-10:56 pm

1 stop8h 46m

$485

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sun 8/23

9:30 pm-1:00 pm

1 stop13h 30m

Cancun

Wed 9/2

6:03 am-3:10 pm

2 stops11h 07m

$485

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Wed 10/21

8:00 am-7:19 pm

1 stop9h 19m

Cancun

Wed 10/28

3:34 pm-10:30 pm

1 stop8h 56m

$493

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sat 9/19

10:30 pm-12:02 pm

2 stops11h 32m

Cancun

Fri 9/25

2:49 pm-9:24 pm

1 stop8h 35m

$493

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 8/24

6:20 am-3:00 pm

1 stop6h 40m

Cancun

Fri 8/28

12:50 pm-10:45 pm

1 stop11h 55m

$511
Quickest round-trip

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 11/30

6:15 am-4:35 pm

1 stop7h 20m

Cancun

Thu 12/3

4:35 pm-9:50 pm

1 stop8h 15m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cancún from

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

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 typical price of a round-trip flight between San Diego and Cancún?

Prices are currently typical for flights on this route.

Typical prices usually range from $414 to $600.
The lowest price recently found on this route was $437.

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in January, then you should wait until August to fly from San Diego, when ticket prices are also cheap, with an average price of $464.

How far in advance should I book a flight from San Diego to Cancún?

You are more likely to see cheaper flights to Cancún from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $553 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from San Diego for as low as $382 on momondo.

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

As of August 2026, prices for San Diego to Cancún flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Cancún

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

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

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

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from San Diego to Cancún takes 6h 15m
There are no direct flights from San Diego to Cancún. There are no popular flight routes from San Diego to Cancún.
Search flight deals

Frequently asked questions about flying from San Diego to Cancún

  • How far is San Diego to Cancun by plane?

    The straight-line distance from San Diego to Cancun is 2020.9 mi. Flights usually cover this in 6h 15m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Cancun Airport.

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

    The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Diego to Cancún

Compare and see reviews for airlines that fly from San Diego to Cancún with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $169Free CancellationRating
7.8
8,493 reviews
Search Delta flights
VivaPriceFrom $312Free CancellationRating
7.0
804 reviews
Search Viva flights
FrontierPriceFrom $318Free CancellationRating
5.6
2,740 reviews
Search Frontier flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
American AirlinesPriceFrom $364Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
SouthwestPriceFrom $435Free CancellationRating
8.0
4,229 reviews
Search Southwest flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cancún from San Diego.

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

momondo does allow users to show only those flights to Cancún from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Diego and Cancún by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from San Diego to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.

An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/1
Tue 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico