$130+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CUN
Feb 14 — Feb 211
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
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 January 15, 2026.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $302 (Travelocity) |
One-way from | $130 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $473 |
Find flight deals from San Diego to Cancún
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 January 15, 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 January 15, 2026.
This Travelocity deal was found by Cheapflights users on 1/14. 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.
Sat 2/286:25 am
SAN
- CUN
1 stop7h 52m
Frontier
Tue 3/32:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 1/14![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/156:25 am
SAN
- CUN
1 stop31h 52m
Frontier
Thu 2/1911:48 am
CUN
- SAN
1 stop24h 02m
Frontier
Deal found 1/14![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:25 am
SAN
- CUN
1 stop31h 52m
Frontier
Tue 3/104:09 pm
CUN
- SAN
2 stops34h 00m
Frontier
Deal found 1/15![Frontier logo]()
$315
This Gotogate deal was found by Cheapflights users on 1/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:25 am
SAN
- CUN
1 stop7h 52m
Frontier
Tue 3/32:27 pm
CUN
- SAN
1 stop10h 14m
Frontier
Deal found 1/14![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 1/14. 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 2/281:18 pm
CUN
- SAN
2 stops13h 50m
Frontier
Deal found 1/14![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 stops34h 25m
Multiple Airlines
Tue 3/32:27 pm
CUN
- SAN
1 stop10h 14m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/139:45 am
SAN
- CUN
1 stop23h 23m
Multiple Airlines
Sat 2/2110:50 am
CUN
- SAN
2 stops12h 03m
Multiple Airlines
Deal found 1/13![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/209:45 am
SAN
- CUN
1 stop23h 23m
Multiple Airlines
Tue 2/242:00 pm
CUN
- SAN
2 stops34h 41m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$328
This Frontier deal was found by Cheapflights users on 1/14. 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.
Sat 2/286:25 am
SAN
- CUN
1 stop7h 52m
Frontier
Sat 3/711:08 am
CUN
- SAN
1 stop12h 25m
Frontier
Deal found 1/14![Frontier logo]()
$330
This Frontier deal was found by Cheapflights users on 1/14. 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 2/236:25 am
SAN
- CUN
1 stop7h 52m
Frontier
Mon 3/212:24 pm
CUN
- SAN
1 stop14h 44m
Frontier
Deal found 1/14![Frontier logo]()
$336
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 January 15, 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
Tue 4/28
9:15 pm-12:35 pm
1 stop13h 20m
Cancun
Tue 5/5
10:10 am-8:04 pm
1 stop11h 54m
$424
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sat 5/16
9:15 pm-12:35 pm
1 stop13h 20m
Cancun
Fri 5/22
7:08 pm-9:46 am
1 stop16h 38m
$424
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Fri 3/6
10:09 pm-4:45 pm
1 stop15h 36m
Cancun
Wed 3/11
6:15 pm-11:50 am
2 stops19h 35m
$447
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 2/10
6:30 am-9:11 pm
1 stop11h 41m
Cancun
Fri 2/13
12:05 pm-11:04 pm
2 stops13h 59m
$459
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 3/1
8:20 pm-5:17 pm
2 stops17h 57m
Cancun
Sun 3/8
11:52 am-12:16 am
1 stop14h 24m
$478
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 1/27
7:03 pm-11:50 am
2 stops13h 47m
Cancun
Tue 2/3
1:43 pm-11:48 pm
2 stops13h 05m
$499
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 5/12
10:00 am-12:27 am
2 stops12h 27m
Cancun
Wed 5/20
7:06 am-6:54 pm
2 stops13h 48m
$500
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Tue 4/28
6:15 am-7:03 pm
2 stops10h 48m
Cancun
Tue 5/5
9:55 am-6:39 pm
1 stop10h 44m
$500
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sat 4/18
5:55 pm-12:01 pm
2 stops16h 06m
Cancun
Thu 4/23
12:35 pm-11:10 pm
1 stop12h 35m
$505
San DiegoCancún
SAN - CUN
SANCUN
San Diego
Sun 5/17
10:30 pm-11:22 am
1 stop10h 52m
Cancun
Fri 5/22
9:55 am-10:58 pm
1 stop15h 03m
$505
Showing 1-10 of 21 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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | 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 |
- Most accurate provider: When it comes to deals on San Diego-Cancún flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Diego-Cancún flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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.
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 9, 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 December is currently the most expensive (average of $360). 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.
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 January 15, 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
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
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 7 airlines flying from San Diego to Cancún
Discover the top 7 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 January 15, 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$199 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$527 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$368 | Average$540 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$400 | Average$603 | FlexibilityNo cancel fee | On-time63% |