$176+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CUN
Aug 31 — Sep 71
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
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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 August 1, 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 August 1, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/2510:45 pm
SAN
- CUN
1 stop12h 22m
American Airlines
Tue 9/18:00 am
CUN
- SAN
1 stop15h 03m
American Airlines
Deal found 7/28![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 12/147:21 am
SAN
- CUN
1 stop10h 20m
American Airlines
Sat 12/194:26 pm
CUN
- SAN
1 stop8h 30m
American Airlines
Deal found 7/30![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/2810:59 am
SAN
- CUN
1 stop7h 04m
American Airlines
Fri 9/412:08 pm
CUN
- SAN
1 stop9h 46m
American Airlines
Deal found 7/30![American Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/306:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Wed 10/710:30 am
CUN
- SAN
2 stops28h 28m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 7/31. 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 12/510:35 pm
SAN
- CUN
1 stop10h 35m
American Airlines
Sat 12/128:45 am
CUN
- SAN
1 stop12h 19m
American Airlines
Deal found 7/31![American Airlines logo]()
$481
This Aeromexico deal was found by Cheapflights users on 7/28. 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 8/2510:25 pm
SAN
- CUN
2 stops22h 19m
Aeromexico
Tue 9/16:03 am
CUN
- SAN
2 stops15h 32m
Aeromexico
Deal found 7/28![Aeromexico logo]()
$484
This Delta deal was found by Cheapflights users on 7/31. 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 8/239:30 pm
SAN
- CUN
1 stop13h 30m
Delta
Wed 9/26:03 am
CUN
- SAN
2 stops11h 07m
Delta
Deal found 7/31![Delta logo]()
$485
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2210:45 pm
SAN
- CUN
1 stop10h 48m
American Airlines
Fri 8/288:00 am
CUN
- SAN
1 stop8h 14m
American Airlines
Deal found 7/30![American Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 7/28. 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 8/2410:25 pm
SAN
- CUN
1 stop11h 00m
Delta
Fri 9/118:05 am
CUN
- SAN
1 stop11h 00m
Delta
Deal found 7/28![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 9/197:44 pm
SAN
- CUN
2 stops13h 51m
Delta
Fri 9/257:01 am
CUN
- SAN
2 stops14h 12m
Delta
Deal found 7/29![Delta logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/283:45 pm
SAN
- CUN
2 stops30h 13m
Multiple Airlines
Fri 9/411:10 am
CUN
- SAN
1 stop30h 31m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/26:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Wed 10/710:30 am
CUN
- SAN
2 stops28h 28m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$500
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 August 1, 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 August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 11/296:15 am
SAN
- CUN
1 stop8h 45m
Delta
Thu 12/33:00 pm
CUN
- SAN
1 stop11h 03m
Delta
Deal found 7/27![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/1910:30 pm
SAN
- CUN
2 stops11h 32m
United Airlines
Wed 9/231:43 pm
CUN
- SAN
2 stops10h 45m
United Airlines
Deal found 7/28![United Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 7/30. 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 9/306:15 am
SAN
- CUN
1 stop8h 45m
Delta
Wed 10/78:00 am
CUN
- SAN
1 stop10h 25m
Delta
Deal found 7/30![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/31. 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 1/226:28 pm
SAN
- CUN
1 stop9h 45m
United Airlines
Fri 1/292:44 pm
CUN
- SAN
1 stop8h 13m
United Airlines
Deal found 7/31![United Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 7/28. 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 8/2410:25 pm
SAN
- CUN
1 stop13h 57m
Delta
Thu 9/102:00 pm
CUN
- SAN
1 stop9h 19m
Delta
Deal found 7/28![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 9/267:44 pm
SAN
- CUN
2 stops13h 51m
Delta
Thu 10/18:00 am
CUN
- SAN
2 stops13h 13m
Delta
Deal found 7/30![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 7/28. 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 8/1710:17 pm
SAN
- CUN
2 stops16h 11m
Delta
Thu 8/277:04 am
CUN
- SAN
2 stops14h 31m
Delta
Deal found 7/28![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 7/29. 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 9/296:15 am
SAN
- CUN
2 stops10h 34m
Delta
Mon 10/59:16 am
CUN
- SAN
2 stops14h 50m
Delta
Deal found 7/29![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 7/27. 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 8/246:15 am
SAN
- CUN
1 stop11h 50m
Delta
Mon 8/314:10 pm
CUN
- SAN
1 stop8h 46m
Delta
Deal found 7/27![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 7/31. 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 9/116:20 am
SAN
- CUN
1 stop11h 30m
Delta
Tue 9/1512:35 pm
CUN
- SAN
1 stop10h 44m
Delta
Deal found 7/31![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 7/31. 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 9/1810:20 pm
SAN
- CUN
1 stop12h 39m
Delta
Tue 9/226:00 pm
CUN
- SAN
1 stop7h 47m
Delta
Deal found 7/31![Delta logo]()
$533
Last-minute flights from San Diego to CancúnDiscover last-minute flight deals from San Diego to Cancún. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Cancún. Data last updated August 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 8/2010:17 pm
SAN
- CUN
1 stop12h 44m
Delta
Wed 9/212:30 pm
CUN
- SAN
1 stop12h 30m
Delta
Deal found 7/31![Delta logo]()
$507
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2210:45 pm
SAN
- CUN
1 stop10h 48m
American Airlines
Fri 8/288:00 am
CUN
- SAN
1 stop8h 14m
American Airlines
Deal found 7/30![American Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 7/31. 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 8/2310:17 pm
SAN
- CUN
1 stop11h 18m
Delta
Wed 9/24:10 pm
CUN
- SAN
1 stop8h 46m
Delta
Deal found 7/31![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 7/31. 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 8/2310:17 pm
SAN
- CUN
1 stop11h 18m
Delta
Thu 9/312:35 pm
CUN
- SAN
1 stop11h 41m
Delta
Deal found 7/31![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 7/28. 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 8/2410:25 pm
SAN
- CUN
1 stop11h 00m
Delta
Fri 9/118:05 am
CUN
- SAN
1 stop11h 00m
Delta
Deal found 7/28![Delta logo]()
$493
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
SAN
- CUN
1 stop6h 40m
Southwest
Fri 8/2812:50 pm
CUN
- SAN
1 stop11h 55m
Southwest
Deal found 7/30![Southwest logo]()
$511
This Delta deal was found by Cheapflights users on 7/28. 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 8/246:15 am
SAN
- CUN
1 stop8h 45m
Delta
Sat 9/127:01 am
CUN
- SAN
2 stops17h 27m
Delta
Deal found 7/28![Delta logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/2510:45 pm
SAN
- CUN
1 stop12h 22m
American Airlines
Tue 9/18:00 am
CUN
- SAN
1 stop15h 03m
American Airlines
Deal found 7/28![American Airlines logo]()
$437
This Aeromexico deal was found by Cheapflights users on 7/28. 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 8/2510:25 pm
SAN
- CUN
2 stops22h 19m
Aeromexico
Tue 9/16:03 am
CUN
- SAN
2 stops15h 32m
Aeromexico
Deal found 7/28![Aeromexico logo]()
$484
This Delta deal was found by Cheapflights users on 7/28. 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 8/257:59 pm
SAN
- CUN
2 stops14h 57m
Delta
Tue 9/112:35 pm
CUN
- SAN
2 stops13h 19m
Delta
Deal found 7/28![Delta logo]()
$497
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/2810:59 am
SAN
- CUN
1 stop7h 04m
American Airlines
Fri 9/412:08 pm
CUN
- SAN
1 stop9h 46m
American Airlines
Deal found 7/30![American Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/283:45 pm
SAN
- CUN
2 stops30h 13m
Multiple Airlines
Fri 9/411:10 am
CUN
- SAN
1 stop30h 31m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$498
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 August 1, 2026.
Search for one-way flight options from San Diego to Cancún. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 11/148:32 pm
SAN
- CUN
2 stops24h 25m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/310:30 pm
SAN
- CUN
1 stop14h 55m
American Airlines
Deal found 7/30![American Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/184:54 pm
SAN
- CUN
2 stops29h 04m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/283:45 pm
SAN
- CUN
2 stops30h 13m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/246:25 am
SAN
- CUN
3 stops57h 05m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/216:45 pm
SAN
- CUN
2 stops44h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 7/31. 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 11/144:31 pm
SAN
- CUN
1 stop16h 47m
American Airlines
Deal found 7/31![American Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/306:25 am
SAN
- CUN
3 stops25h 38m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$203
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $437 (American Airlines) |
One-way from | $176 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $464 |
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 August 1, 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 11/29
6:15 am-6:00 pm
1 stop8h 45m
Cancun
Thu 12/3
3:00 pm-11:03 pm
1 stop11h 03m
$493
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Wed 9/30
6:15 am-5:00 pm
1 stop8h 45m
Cancun
Wed 10/7
8:00 am-4:25 pm
1 stop10h 25m
$493
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Mon 8/24
10:25 pm-2:22 pm
1 stop13h 57m
Cancun
Thu 9/10
2:00 pm-9:19 pm
1 stop9h 19m
$493
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sat 9/19
10:30 pm-12:02 pm
2 stops11h 32m
Cancun
Wed 9/23
1:43 pm-10:28 pm
2 stops10h 45m
$497
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sat 9/26
7:44 pm-11:35 am
2 stops13h 51m
Cancun
Thu 10/1
8:00 am-7:13 pm
2 stops13h 13m
$497
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Mon 8/17
10:17 pm-4:28 pm
2 stops16h 11m
Cancun
Thu 8/27
7:04 am-7:35 pm
2 stops14h 31m
$511
Quickest round-trip
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Fri 1/22
6:28 pm-7:13 am
1 stop9h 45m
Cancun
Fri 1/29
2:44 pm-7:57 pm
1 stop8h 13m
$515
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 9/29
6:15 am-6:49 pm
2 stops10h 34m
Cancun
Mon 10/5
9:16 am-10:06 pm
2 stops14h 50m
$515
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Mon 8/24
6:15 am-8:05 pm
1 stop11h 50m
Cancun
Mon 8/31
4:10 pm-10:56 pm
1 stop8h 46m
$515
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Fri 9/11
6:20 am-7:50 pm
1 stop11h 30m
Cancun
Tue 9/15
12:35 pm-9:19 pm
1 stop10h 44m
$533
Showing 1-10 of 23 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 August.
| 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
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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, January is the cheapest month in which you can book a flight from San Diego to Cancún (average of $462). Flying from San Diego to Cancún in December is currently the most expensive (average of $640). 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?
Airfare is typical for this route at the moment.
San Diego to Cancún flights typically cost between $414 and $600 in August.The cheapest round-trip price found within the last 5 days was $437 on American Airlines (Aug 25-Sep 1).
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 August 1, 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.
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
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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Other flights to Cancún
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San Diego and Cancún flights
Browse other San Diego and Cancún flight options. Last updated on August 1, 2026.
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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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$506 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$396 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$353 | Average$539 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$364 | Average$592 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$435 | Average$618 | FlexibilityNo cancel fee | On-time63% |