$174+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CUN
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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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 May 4, 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 May 4, 2026.
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:25 am
SAN
- CUN
1 stop25h 27m
Frontier
Wed 8/53:35 pm
CUN
- SAN
1 stop10h 16m
Frontier
Deal found 5/1![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 8/226:25 am
SAN
- CUN
1 stop25h 26m
Frontier
Fri 8/283:35 pm
CUN
- SAN
1 stop10h 18m
Frontier
Deal found 4/30![Frontier logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/299:37 am
SAN
- CUN
1 stop24h 31m
Frontier
Wed 9/23:35 pm
CUN
- SAN
1 stop10h 18m
Frontier
Deal found 5/1![Frontier logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/199:43 am
SAN
- CUN
2 stops22h 20m
Multiple Airlines
Wed 6/243:35 pm
CUN
- SAN
1 stop10h 18m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$363
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:25 am
SAN
- CUN
1 stop27h 39m
Frontier
Wed 6/33:39 pm
CUN
- SAN
1 stop10h 11m
Frontier
Deal found 5/1![Frontier logo]()
$365
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:38 pm
SAN
- CUN
2 stops20h 26m
Frontier
Tue 6/23:39 pm
CUN
- SAN
1 stop19h 03m
Frontier
Deal found 5/1![Frontier logo]()
$371
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:25 am
SAN
- CUN
1 stop25h 26m
Frontier
Mon 8/313:35 pm
CUN
- SAN
1 stop10h 18m
Frontier
Deal found 5/1![Frontier logo]()
$379
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:53 pm
SAN
- CUN
2 stops9h 59m
Frontier
Tue 7/213:35 pm
CUN
- SAN
1 stop10h 16m
Frontier
Deal found 5/3![Frontier logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/169:59 pm
SAN
- CUN
2 stops33h 16m
Frontier
Fri 6/53:39 pm
CUN
- SAN
1 stop19h 03m
Frontier
Deal found 5/3![Frontier logo]()
$384
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:37 am
SAN
- CUN
2 stops26h 52m
Frontier
Sat 6/63:39 pm
CUN
- SAN
1 stop10h 11m
Frontier
Deal found 5/1![Frontier logo]()
$389
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 May 4, 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 May 4, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 5/2410:15 pm
SAN
- CUN
2 stops16h 16m
Delta
Tue 6/29:18 am
CUN
- SAN
2 stops16h 09m
Delta
Deal found 5/1![Delta logo]()
$496
This Mytrip deal was found by Cheapflights users on 5/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:25 am
SAN
- CUN
1 stop28h 23m
Multiple Airlines
Tue 6/239:05 pm
CUN
- SAN
1 stop16h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:40 pm
SAN
- CUN
1 stop11h 05m
United Airlines
Fri 5/222:20 pm
CUN
- SAN
1 stop7h 31m
United Airlines
Deal found 4/30![United Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 4/29. 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 5/266:15 am
SAN
- CUN
2 stops11h 28m
Delta
Fri 5/298:08 am
CUN
- SAN
2 stops16h 47m
Delta
Deal found 4/29![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 4/29. 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 7/117:58 pm
SAN
- CUN
2 stops14h 42m
Delta
Fri 7/1712:35 pm
CUN
- SAN
2 stops12h 55m
Delta
Deal found 4/29![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 5/2. 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 7/307:13 pm
SAN
- CUN
2 stops14h 22m
Delta
Tue 8/42:01 pm
CUN
- SAN
2 stops11h 49m
Delta
Deal found 5/2![Delta logo]()
$501
This Delta deal was found by Cheapflights users on 5/3. 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 7/1210:15 pm
SAN
- CUN
1 stop12h 46m
Delta
Sat 7/258:00 am
CUN
- SAN
1 stop13h 35m
Delta
Deal found 5/3![Delta logo]()
$553
This Delta deal was found by Cheapflights users on 5/1. 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 5/176:15 am
SAN
- CUN
1 stop12h 01m
Delta
Fri 5/229:14 am
CUN
- SAN
2 stops16h 01m
Delta
Deal found 5/1![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 5/4. 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 7/297:13 pm
SAN
- CUN
2 stops14h 22m
Delta
Mon 8/32:06 pm
CUN
- SAN
2 stops11h 44m
Delta
Deal found 5/4![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 5/2. 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 7/3010:30 pm
SAN
- CUN
2 stops12h 31m
Delta
Mon 8/32:05 pm
CUN
- SAN
2 stops11h 45m
Delta
Deal found 5/2![Delta logo]()
$562
Last-minute flights from San Diego to CancúnDiscover last-minute flight deals from San Diego to Cancún. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Cancún. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/169:59 pm
SAN
- CUN
2 stops33h 16m
Frontier
Fri 6/53:39 pm
CUN
- SAN
1 stop19h 03m
Frontier
Deal found 5/3![Frontier logo]()
$384
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:38 pm
SAN
- CUN
2 stops20h 26m
Frontier
Tue 6/23:39 pm
CUN
- SAN
1 stop19h 03m
Frontier
Deal found 5/1![Frontier logo]()
$371
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:25 am
SAN
- CUN
1 stop27h 39m
Frontier
Wed 6/33:39 pm
CUN
- SAN
1 stop10h 11m
Frontier
Deal found 5/1![Frontier logo]()
$365
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:25 am
SAN
- CUN
1 stop27h 39m
Frontier
Mon 6/111:05 am
CUN
- SAN
1 stop9h 25m
Frontier
Deal found 4/29![Frontier logo]()
$398
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:38 pm
SAN
- CUN
2 stops20h 26m
Frontier
Fri 6/511:05 am
CUN
- SAN
1 stop9h 25m
Frontier
Deal found 4/29![Frontier logo]()
$399
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:37 am
SAN
- CUN
2 stops26h 52m
Frontier
Sat 6/63:39 pm
CUN
- SAN
1 stop10h 11m
Frontier
Deal found 5/1![Frontier logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/309:37 am
SAN
- CUN
2 stops20h 44m
Multiple Airlines
Thu 6/43:39 pm
CUN
- SAN
1 stop19h 03m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$394
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:17 pm
SAN
- CUN
2 stops17h 47m
Frontier
Tue 6/93:01 pm
CUN
- SAN
2 stops34h 52m
Frontier
Deal found 5/1![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/168:44 am
SAN
- CUN
2 stops31h 30m
Multiple Airlines
Wed 6/243:35 pm
CUN
- SAN
1 stop10h 18m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/199:43 am
SAN
- CUN
2 stops22h 20m
Multiple Airlines
Wed 6/243:35 pm
CUN
- SAN
1 stop10h 18m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$363
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 May 4, 2026.
Search for one-way flight options from San Diego to Cancún. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/239:37 am
SAN
- CUN
2 stops45h 32m
Frontier
Deal found 4/30![Frontier logo]()
$174
This American Airlines deal was found by Cheapflights users on 5/1. 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 10/36:45 pm
SAN
- CUN
1 stop16h 08m
American Airlines
Deal found 5/1![American Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/3010:04 am
SAN
- CUN
1 stop24h 44m
Frontier
Deal found 5/3![Frontier logo]()
$184
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:04 am
SAN
- CUN
1 stop24h 45m
Frontier
Deal found 4/29![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/34:17 pm
SAN
- CUN
3 stops19h 49m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/306:25 am
SAN
- CUN
2 stops15h 33m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Thu 6/41:38 pm
SAN
- CUN
3 stops22h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/264:17 pm
SAN
- CUN
2 stops42h 31m
Frontier
Deal found 5/3![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 7/49:37 am
SAN
- CUN
1 stop25h 12m
Frontier
Deal found 4/29![Frontier logo]()
$201
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:25 am
SAN
- CUN
1 stop28h 23m
Frontier
Deal found 4/29![Frontier logo]()
$205
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Expedia) |
One-way from | $174 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $522 |
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 May 4, 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 5/24
10:15 pm-4:31 pm
2 stops16h 16m
Cancun
Tue 6/2
9:18 am-11:27 pm
2 stops16h 09m
$496
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 5/26
6:15 am-7:43 pm
2 stops11h 28m
Cancun
Fri 5/29
8:08 am-10:55 pm
2 stops16h 47m
$496
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sat 7/11
7:58 pm-12:40 pm
2 stops14h 42m
Cancun
Fri 7/17
12:35 pm-11:30 pm
2 stops12h 55m
$500
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Thu 7/30
7:13 pm-11:35 am
2 stops14h 22m
Cancun
Tue 8/4
2:01 pm-11:50 pm
2 stops11h 49m
$501
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 6/16
6:25 am-12:48 pm
1 stop28h 23m
Cancun
Tue 6/23
9:05 pm-11:35 am
1 stop16h 30m
$547
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 7/12
10:15 pm-1:01 pm
1 stop12h 46m
Cancun
Sat 7/25
8:00 am-7:35 pm
1 stop13h 35m
$553
Quickest round-trip
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 5/17
10:40 pm-11:45 am
1 stop11h 05m
Cancun
Fri 5/22
2:20 pm-7:51 pm
1 stop7h 31m
$557
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 5/17
6:15 am-8:16 pm
1 stop12h 01m
Cancun
Fri 5/22
9:14 am-11:15 pm
2 stops16h 01m
$557
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Wed 7/29
7:13 pm-11:35 am
2 stops14h 22m
Cancun
Mon 8/3
2:06 pm-11:50 pm
2 stops11h 44m
$558
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Thu 7/30
10:30 pm-1:01 pm
2 stops12h 31m
Cancun
Mon 8/3
2:05 pm-11:50 pm
2 stops11h 45m
$562
Showing 1-10 of 22 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 May.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 52 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 $455). 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.
Houston (IAH) – chosen by Cheapflights users on 50% 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 $515.
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 (IAH) have the shortest average one-way travel time for 1-stop routes: 6h 22m.
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 Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 1h 44m.
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 May 4, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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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Top 5 airlines flying from San Diego to Cancún
Discover the top 5 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$322 | Average$417 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$348 | Average$517 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$558 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$400 | Average$583 | FlexibilityNo cancel fee | On-time63% |