$236+ Cheap flights from Cancún (CUN) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SAN
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Cancún to San Diego 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 Cancún to San Diego
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Cheapest flights from Cancún to San DiegoExplore the most affordable flight options available from Cancún to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Cancún to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Thu 12/36:55 am -
3 stops28h 15m
Wed 12/98:57 am -
2 stops28h 38m
Deal found 11/6![Multiple Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 12/238:39 am -
1 stop15h 55m
Wed 12/307:10 pm -
1 stop15h 53m
Deal found 11/7![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/2212:28 pm -
1 stop8h 34m
Tue 1/57:41 pm -
2 stops12h 39m
Deal found 11/9![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/277:00 am -
1 stop16h 17m
Wed 12/307:10 pm -
2 stops14h 44m
Deal found 11/9![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/38:39 am -
1 stop10h 21m
Wed 12/96:45 pm -
1 stop16h 18m
Deal found 11/6![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/277:00 am -
1 stop16h 17m
Fri 1/14:45 pm -
2 stops15h 35m
Deal found 11/9![United Airlines logo]()
$538
This Frontier deal was found by Cheapflights users on 11/9. 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 12/211:28 pm -
2 stops13h 30m
Wed 12/302:45 pm -
2 stops16h 15m
Deal found 11/9![Frontier logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/96:15 am -
2 stops28h 47m
Wed 12/1611:10 am -
1 stop27h 50m
Deal found 11/9![Multiple Airlines logo]()
$578
Best flights from Cancún to San DiegoDiscover carefully curated flight deals from Cancún to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Cancún to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 1/143:07 pm -
1 stop8h 01m
Mon 1/187:41 pm -
2 stops14h 13m
Deal found 11/6![United Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 11/8. 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 1/2211:50 am -
2 stops15h 08m
Sun 1/247:04 pm -
2 stops14h 46m
Deal found 11/8![Delta logo]()
$530
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 2/103:07 pm -
1 stop8h 01m
Mon 2/155:18 pm -
1 stop16h 36m
Deal found 11/6![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 1/213:07 pm -
1 stop8h 01m
Tue 2/26:20 am -
1 stop7h 10m
Deal found 11/10![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 11/8. 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 1/223:07 pm -
1 stop8h 01m
Sun 1/244:01 pm -
1 stop12h 12m
Deal found 11/8![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 1/201:16 pm -
1 stop12h 21m
Sat 2/67:41 pm -
2 stops16h 49m
Deal found 11/10![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 1/196:16 pm -
1 stop20h 26m
Tue 2/27:41 pm -
1 stop8h 32m
Deal found 11/10![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/248:39 am -
2 stops11h 42m
Sun 1/37:25 am -
1 stop8h 30m
Deal found 11/9![United Airlines logo]()
$530
Last-minute flights from Cancún to San DiegoDiscover last-minute flight deals from Cancún to San Diego. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Cancún to San Diego. Data last updated November 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Thu 12/36:55 am -
3 stops28h 15m
Wed 12/98:57 am -
2 stops28h 38m
Deal found 11/6![Multiple Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/38:39 am -
1 stop10h 21m
Wed 12/96:45 pm -
1 stop16h 18m
Deal found 11/6![United Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/96:15 am -
2 stops28h 47m
Wed 12/1611:10 am -
1 stop27h 50m
Deal found 11/9![Multiple Airlines logo]()
$578
This Frontier deal was found by Cheapflights users on 11/9. 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 12/211:28 pm -
2 stops13h 30m
Wed 12/302:45 pm -
2 stops16h 15m
Deal found 11/9![Frontier logo]()
$571
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/224:47 pm -
2 stops10h 04m
Mon 1/410:30 pm -
2 stops11h 24m
Deal found 11/9![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 12/238:39 am -
1 stop15h 55m
Wed 12/307:10 pm -
1 stop15h 53m
Deal found 11/7![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/277:00 am -
1 stop16h 17m
Sun 1/34:45 pm -
1 stop11h 44m
Deal found 11/9![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/277:00 am -
1 stop16h 17m
Fri 1/16:20 am -
1 stop7h 10m
Deal found 11/9![United Airlines logo]()
$538
One-way flights from Cancún to San DiegoSearch for one-way flight options from Cancún to San Diego. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Cancún to San Diego. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/3011:32 am -
2 stops51h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 1/1412:44 pm -
2 stops28h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 1/269:35 pm -
2 stops44h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 1/257:00 am -
2 stops34h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 1/177:00 am -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 1/108:45 am -
3 stops50h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/2311:00 am -
2 stops47h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 1/111:18 pm -
2 stops22h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$271
Find flight deals from Cancún to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to San Diego (SAN). 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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $478 (Mytrip) |
One-way from | $218 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Cancún to San Diego 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 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Cancún to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Mon 1/11
11:25 pm-6:17 pm
3 stops45h 52m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$272
Quickest round-trip
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Fri 1/22
3:07 pm-8:08 pm
1 stop8h 01m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Wed 1/20
3:07 pm-8:08 pm
1 stop8h 01m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$296
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Sat 1/23
3:07 pm-8:08 pm
1 stop8h 01m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$300
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Sun 1/24
6:16 pm-8:37 am
2 stops17h 21m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$312
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Sun 1/24
8:00 am-11:33 pm
1 stop18h 33m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$316
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Sun 3/14
2:06 pm-11:58 pm
1 stop11h 52m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$323
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Tue 3/30
2:06 pm-11:58 pm
1 stop11h 52m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$345
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Sun 11/22
12:31 pm-11:53 pm
2 stops14h 22m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$369
CancúnSan Diego
CUN Cancun - SAN San Diego
CUNSAN
Cancun
Sun 11/22
8:39 am-10:58 pm
2 stops17h 19m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$369
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Cancún to San Diego
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 Cancún to San Diego in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Cancún-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cancún-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cancún-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cancún-San Diego 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 Cancún-San Diego 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 Cancún to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Cancún with our price prediction graph.
CUN-SAN
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.
Related info for your journey
Find useful and relevant information for your journey from Cancún to San Diego. 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
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San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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