$142+ Cheap flights from San Diego (SAN) to Cancún (CUN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CUN
Aug 15 — Aug 221
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Cancún
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Best
Last-minute
One-way
Cheapest flights from San Diego to CancúnExplore the most affordable flight options available from San Diego to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
Explore the most affordable flight options available from San Diego to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
This eDestinos deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:51 pm
SAN
- CUN
2 stops35h 04m
Multiple Airlines
Tue 8/187:14 pm
CUN
- SAN
2 stops24h 33m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:05 pm
SAN
- CUN
1 stop18h 02m
American Airlines
Tue 8/188:00 am
CUN
- SAN
1 stop15h 03m
American Airlines
Deal found 7/13![American Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Thu 8/2012:49 pm
CUN
- SAN
2 stops12h 55m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Wed 8/195:25 am
CUN
- SAN
2 stops20h 26m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Sat 8/225:25 am
CUN
- SAN
2 stops20h 26m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Sat 8/1511:10 am
CUN
- SAN
2 stops14h 41m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Sun 8/235:25 am
CUN
- SAN
2 stops29h 40m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:29 pm
SAN
- CUN
1 stop15h 18m
American Airlines
Thu 9/31:55 pm
CUN
- SAN
1 stop12h 04m
American Airlines
Deal found 7/12![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:06 pm
SAN
- CUN
1 stop19h 41m
American Airlines
Sat 9/510:50 am
CUN
- SAN
1 stop11h 04m
American Airlines
Deal found 7/15![American Airlines logo]()
$459
Best flights from San Diego to CancúnDiscover carefully curated flight deals from San Diego to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
Discover carefully curated flight deals from San Diego to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:20 pm
SAN
- CUN
1 stop11h 15m
Delta
Thu 10/16:59 am
CUN
- SAN
2 stops18h 43m
Delta
Deal found 7/15![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am
SAN
- CUN
1 stop6h 50m
United Airlines
Thu 12/108:39 am
CUN
- SAN
1 stop8h 08m
United Airlines
Deal found 7/11![United Airlines logo]()
$505
This Aeromexico deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:00 pm
SAN
- CUN
2 stops20h 40m
Aeromexico
Mon 10/56:00 pm
CUN
- SAN
1 stop7h 42m
Aeromexico
Deal found 7/13![Aeromexico logo]()
$508
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:20 pm
SAN
- CUN
1 stop11h 15m
Delta
Fri 9/256:59 am
CUN
- SAN
2 stops14h 17m
Delta
Deal found 7/15![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:20 am
SAN
- CUN
1 stop11h 30m
Delta
Fri 10/232:00 pm
CUN
- SAN
1 stop11h 39m
Delta
Deal found 7/11![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:25 am
SAN
- CUN
1 stop8h 35m
Delta
Thu 10/155:50 pm
CUN
- SAN
1 stop7h 52m
Delta
Deal found 7/12![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:40 pm
SAN
- CUN
1 stop9h 25m
Delta
Thu 12/1011:20 am
CUN
- SAN
2 stops14h 35m
Delta
Deal found 7/11![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:30 pm
SAN
- CUN
2 stops13h 05m
Delta
Sat 1/161:28 pm
CUN
- SAN
2 stops12h 27m
Delta
Deal found 7/12![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:25 am
SAN
- CUN
1 stop8h 35m
Delta
Sun 9/274:05 pm
CUN
- SAN
1 stop9h 47m
Delta
Deal found 7/16![Delta logo]()
$515
Last-minute flights from San Diego to CancúnDiscover last-minute flight deals from San Diego to Cancún. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Cancún. Data last updated July 16, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:51 pm
SAN
- CUN
2 stops35h 04m
Multiple Airlines
Tue 8/187:14 pm
CUN
- SAN
2 stops24h 33m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:05 pm
SAN
- CUN
1 stop18h 02m
American Airlines
Tue 8/188:00 am
CUN
- SAN
1 stop15h 03m
American Airlines
Deal found 7/13![American Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Sat 8/1511:10 am
CUN
- SAN
2 stops14h 41m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Thu 8/2012:49 pm
CUN
- SAN
2 stops12h 55m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Wed 8/195:25 am
CUN
- SAN
2 stops20h 26m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Sat 8/225:25 am
CUN
- SAN
2 stops20h 26m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:10 am
SAN
- CUN
1 stop24h 39m
Multiple Airlines
Sun 8/235:25 am
CUN
- SAN
2 stops29h 40m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:29 pm
SAN
- CUN
1 stop15h 18m
American Airlines
Thu 9/31:55 pm
CUN
- SAN
1 stop12h 04m
American Airlines
Deal found 7/12![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:06 pm
SAN
- CUN
1 stop19h 41m
American Airlines
Sat 9/510:50 am
CUN
- SAN
1 stop11h 04m
American Airlines
Deal found 7/15![American Airlines logo]()
$459
One-way flights from San Diego to CancúnSearch for one-way flight options from San Diego to Cancún. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
Search for one-way flight options from San Diego to Cancún. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:36 pm
SAN
- CUN
2 stops15h 27m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:36 pm
SAN
- CUN
2 stops15h 27m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:36 pm
SAN
- CUN
2 stops15h 27m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:36 am
SAN
- CUN
2 stops35h 22m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$177
Find flight deals from San Diego to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $426 (eDestinos) |
One-way from | $142 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $515 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 16, 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
Cheapest round-trip
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 9/20
10:20 pm-11:35 am
1 stop11h 15m
Cancun
Thu 10/1
6:59 am-11:42 pm
2 stops18h 43m
$493
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 9/20
10:20 pm-11:35 am
1 stop11h 15m
Cancun
Fri 9/25
6:59 am-7:16 pm
2 stops14h 17m
$493
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Wed 9/16
6:20 am-7:50 pm
1 stop11h 30m
Cancun
Fri 10/23
2:00 pm-11:39 pm
1 stop11h 39m
$499
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Mon 9/14
6:25 am-5:00 pm
1 stop8h 35m
Cancun
Thu 10/15
5:50 pm-11:42 pm
1 stop7h 52m
$499
Quickest round-trip
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Fri 12/4
8:00 am-5:50 pm
1 stop6h 50m
Cancun
Thu 12/10
8:39 am-1:47 pm
1 stop8h 08m
$505
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 9/29
3:00 pm-1:40 pm
2 stops20h 40m
Cancun
Mon 10/5
6:00 pm-11:42 pm
1 stop7h 42m
$508
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Fri 12/4
10:40 pm-11:05 am
1 stop9h 25m
Cancun
Thu 12/10
11:20 am-10:55 pm
2 stops14h 35m
$508
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 1/10
7:30 pm-11:35 am
2 stops13h 05m
Cancun
Sat 1/16
1:28 pm-10:55 pm
2 stops12h 27m
$513
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 9/22
6:25 am-5:00 pm
1 stop8h 35m
Cancun
Sun 9/27
4:05 pm-11:52 pm
1 stop9h 47m
$515
Cheapest one-way
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 9/13
9:43 pm-11:58 pm
3 stops24h 15m
$199
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from San Diego to Cancún
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Cancún in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from San Diego with our price prediction graph.
SAN-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Cancún
Prices
More
How far ahead should I book a flight from San Diego to Cancún?
To ensure you get the cheapest price possible for a flight from San Diego to Cancún, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to Cancún?
Currently, August is the cheapest month in which you can book a flight from San Diego to Cancún (average of $435). Flying from San Diego to Cancún in March is currently the most expensive (average of $628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Diego to Cancún?
What’s the top layover airport for flights from San Diego to Cancún?
Share of 1-stop round-trip flights from San Diego to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Los Angeles (LAX) – chosen by Cheapflights users on 67% of 1-stop itineraries from San Diego to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from San Diego to Cancún?
Average round-trip fare for 1-stop flights from San Diego to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of $490.
What’s the fastest layover option from San Diego to Cancún?
Shortest average travel time for 1-stop one-way flights from San Diego to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 6h 35m.
Which airport typically offers the quickest layover for flights from San Diego to Cancún?
Average layover duration for 1-stop one-way flights from San Diego to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 1h 20m.
Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated July 16, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from San Diego to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Diego to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
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Top 6 airlines flying from San Diego to Cancún
Discover the top 6 airlines that operate flights from San Diego to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$325 | Average$389 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$352 | Average$536 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$353 | Average$574 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$434 | Average$613 | FlexibilityNo cancel fee | On-time63% |