$135+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CUN
Mar 5 — Mar 121
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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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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 2/238:20 pm
SAN
- CUN
2 stops18h 49m
Frontier
Wed 3/42:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 2/1![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/28:20 pm
SAN
- CUN
2 stops18h 49m
Frontier
Fri 3/611:08 am
CUN
- SAN
1 stop16h 00m
Frontier
Deal found 2/2![Frontier logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/79:18 pm
SAN
- CUN
1 stop10h 58m
Frontier
Tue 3/109:53 am
CUN
- SAN
1 stop13h 21m
Frontier
Deal found 2/1![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/28:19 pm
SAN
- CUN
1 stop18h 50m
Multiple Airlines
Fri 3/611:08 am
CUN
- SAN
1 stop16h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/99:18 pm
SAN
- CUN
1 stop11h 58m
Frontier
Mon 3/1611:44 am
CUN
- SAN
2 stops38h 24m
Frontier
Deal found 2/2![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/2111:21 am
SAN
- CUN
1 stop20h 17m
Frontier
Sat 2/281:18 pm
CUN
- SAN
2 stops22h 06m
Frontier
Deal found 2/2![Frontier logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/99:18 pm
SAN
- CUN
1 stop11h 58m
Multiple Airlines
Mon 3/1610:40 am
CUN
- SAN
1 stop25h 49m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/49:45 am
SAN
- CUN
2 stops23h 35m
Multiple Airlines
Wed 3/119:53 am
CUN
- SAN
1 stop13h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 2/159:09 am
SAN
- CUN
1 stop29h 08m
Frontier
Wed 2/182:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 2/1![Frontier logo]()
$333
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:20 pm
SAN
- CUN
2 stops18h 49m
Frontier
Sat 2/2810:16 am
CUN
- SAN
2 stops16h 52m
Frontier
Deal found 2/2![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/229:09 am
SAN
- CUN
1 stop29h 08m
Frontier
Fri 2/2712:24 pm
CUN
- SAN
1 stop14h 44m
Frontier
Deal found 2/2![Frontier logo]()
$338
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 February 3, 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 February 3, 2026.
This Travelocity deal was found by Cheapflights users on 2/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:11 am
SAN
- CUN
1 stop7h 58m
Frontier
Wed 3/42:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 2/3![Frontier logo]()
$377
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:00 am
SAN
- CUN
2 stops10h 21m
Aeromexico
Thu 3/2610:00 am
CUN
- SAN
1 stop12h 36m
Aeromexico
Deal found 2/2![Aeromexico logo]()
$398
This Delta deal was found by Cheapflights users on 2/1. 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 4/1910:30 pm
SAN
- CUN
1 stop8h 23m
Delta
Fri 4/2412:25 pm
CUN
- SAN
2 stops12h 21m
Delta
Deal found 2/1![Delta logo]()
$418
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:00 pm
SAN
- CUN
2 stops24h 56m
Frontier
Mon 4/135:25 pm
CUN
- SAN
1 stop8h 19m
Frontier
Deal found 2/3![Frontier logo]()
$379
This Delta deal was found by Cheapflights users on 2/2. 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.
Sun 3/2210:10 pm
SAN
- CUN
1 stop9h 40m
Delta
Thu 3/2610:00 am
CUN
- SAN
1 stop15h 09m
Delta
Deal found 2/2![Delta logo]()
$418
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:42 am
SAN
- CUN
2 stops44h 48m
Frontier
Tue 5/53:54 pm
CUN
- SAN
1 stop9h 12m
Frontier
Deal found 2/2![Frontier logo]()
$394
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/36:30 am
SAN
- CUN
1 stop11h 41m
Delta
Tue 3/1012:45 pm
CUN
- SAN
2 stops13h 03m
Delta
Deal found 2/2![Delta logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 4/266:25 am
SAN
- CUN
1 stop30h 14m
Frontier
Sun 5/311:30 am
CUN
- SAN
1 stop14h 41m
Frontier
Deal found 2/3![Frontier logo]()
$406
This Frontier deal was found by Cheapflights users on 2/1. 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 4/211:58 am
SAN
- CUN
2 stops21h 26m
Frontier
Thu 4/95:25 pm
CUN
- SAN
1 stop8h 29m
Frontier
Deal found 2/1![Frontier logo]()
$414
This Frontier deal was found by Cheapflights users on 2/3. 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.
Wed 4/1510:00 am
SAN
- CUN
2 stops22h 30m
Frontier
Mon 4/2010:40 am
CUN
- SAN
2 stops15h 31m
Frontier
Deal found 2/3![Frontier logo]()
$416
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:25 am
SAN
- CUN
1 stop7h 52m
Frontier
Thu 2/1911:48 am
CUN
- SAN
1 stop24h 02m
Frontier
Deal found 2/3![Frontier logo]()
$422
Last-minute flights from San Diego to CancúnDiscover last-minute flight deals from San Diego to Cancún. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Cancún. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 2/159:09 am
SAN
- CUN
1 stop29h 08m
Frontier
Wed 2/182:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 2/1![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/2111:21 am
SAN
- CUN
1 stop20h 17m
Frontier
Sat 2/281:18 pm
CUN
- SAN
2 stops22h 06m
Frontier
Deal found 2/2![Frontier logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/229:09 am
SAN
- CUN
1 stop29h 08m
Frontier
Fri 2/2712:24 pm
CUN
- SAN
1 stop14h 44m
Frontier
Deal found 2/2![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 2/238:20 pm
SAN
- CUN
2 stops18h 49m
Frontier
Wed 3/42:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 2/1![Frontier logo]()
$304
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:20 pm
SAN
- CUN
2 stops18h 49m
Frontier
Sat 2/2810:16 am
CUN
- SAN
2 stops16h 52m
Frontier
Deal found 2/2![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/28:20 pm
SAN
- CUN
2 stops18h 49m
Frontier
Fri 3/611:08 am
CUN
- SAN
1 stop16h 00m
Frontier
Deal found 2/2![Frontier logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/28:19 pm
SAN
- CUN
1 stop18h 50m
Multiple Airlines
Fri 3/611:08 am
CUN
- SAN
1 stop16h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/49:45 am
SAN
- CUN
2 stops23h 35m
Multiple Airlines
Wed 3/119:53 am
CUN
- SAN
1 stop13h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/79:18 pm
SAN
- CUN
1 stop10h 58m
Frontier
Tue 3/109:53 am
CUN
- SAN
1 stop13h 21m
Frontier
Deal found 2/1![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/99:18 pm
SAN
- CUN
1 stop11h 58m
Frontier
Mon 3/1611:44 am
CUN
- SAN
2 stops38h 24m
Frontier
Deal found 2/1![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/99:18 pm
SAN
- CUN
1 stop11h 58m
Multiple Airlines
Mon 3/1610:40 am
CUN
- SAN
1 stop25h 49m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$331
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 February 3, 2026.
Search for one-way flight options from San Diego to Cancún. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 5/176:25 am
SAN
- CUN
1 stop30h 14m
Frontier
Deal found 2/1![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/248:00 am
SAN
- CUN
3 stops25h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/2310:13 pm
SAN
- CUN
3 stops35h 52m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 3/69:18 pm
SAN
- CUN
3 stops59h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/156:55 am
SAN
- CUN
2 stops25h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/72:49 pm
SAN
- CUN
3 stops40h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$175
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:23 pm
SAN
- CUN
1 stop25h 54m
Frontier
Deal found 2/1![Frontier logo]()
$188
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $304 (Kiwi.com) |
One-way from | $135 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $619 |
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 February 3, 2026.
Use the filters below to find and compare flights from San Diego to Cancún that are best for you.
Fly from
San Diego
Fly to
Cancún
Route
Depart
Return
Price
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Wed 2/25
7:11 am-6:09 pm
1 stop7h 58m
Cancun
Wed 3/4
2:27 pm-9:41 pm
1 stop10h 14m
$377
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 4/7
12:00 pm-2:56 pm
2 stops24h 56m
Cancun
Mon 4/13
5:25 pm-11:44 pm
1 stop8h 19m
$379
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 4/28
11:42 am-10:30 am
2 stops44h 48m
Cancun
Tue 5/5
3:54 pm-11:06 pm
1 stop9h 12m
$394
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 3/22
10:00 am-10:21 pm
2 stops10h 21m
Cancun
Thu 3/26
10:00 am-8:36 pm
1 stop12h 36m
$398
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 4/26
6:25 am-2:39 pm
1 stop30h 14m
Cancun
Sun 5/3
11:30 am-12:11 am
1 stop14h 41m
$406
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Thu 4/2
11:58 am-11:24 am
2 stops21h 26m
Cancun
Thu 4/9
5:25 pm-11:54 pm
1 stop8h 29m
$414
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Wed 4/15
10:00 am-10:30 am
2 stops22h 30m
Cancun
Mon 4/20
10:40 am-12:11 am
2 stops15h 31m
$416
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 4/19
10:30 pm-8:53 am
1 stop8h 23m
Cancun
Fri 4/24
12:25 pm-10:46 pm
2 stops12h 21m
$418
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 3/22
10:10 pm-9:50 am
1 stop9h 40m
Cancun
Thu 3/26
10:00 am-11:09 pm
1 stop15h 09m
$418
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 3/3
6:30 am-9:11 pm
1 stop11h 41m
Cancun
Tue 3/10
12:45 pm-11:48 pm
2 stops13h 03m
$422
Showing 1-10 of 20 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| 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
How far ahead should I book a flight from San Diego to Cancún?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Cancún. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from San Diego to Cancún, you should look to book at least 53 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, May is the cheapest month in which you can book a flight from San Diego to Cancún (average of $233). Flying from San Diego to Cancún in June is currently the most expensive (average of $362). 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?
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 February 3, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
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
Holbox
Punta Sam
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Alternative routes for San Diego to Cancún
See prices for flight routes from nearby airports that may be better suited for you.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$338 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$192 | Average$417 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$465 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$525 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$363 | Average$539 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$400 | Average$613 | FlexibilityNo cancel fee | On-time63% |