HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cancún

$118+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CUN
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

The best prices from San Diego to Cancun are usually found in September or January, booked 17 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$420
(CheapOair)

One-way from

$118
(Priceline)

Popular in

June

Cheapest in

September

Average price

$472
Provider with most accurate pricing for San Diego-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Cancun flights.
Search Deals
From San Diego to Cancun
Search Deals
One-way flight from San Diego to Cancun
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from San Diego to Cancún

Cheapest flights from San Diego to Cancún
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 20, 2025.

This CheapOair deal was found by Cheapflights users on 1/20. 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.
Fri 4/119:19 pmSAN - CUN
2 stops38h 09mFrontier
Tue 4/152:43 pmCUN - SAN
1 stop11h 31mFrontier
Deal found 1/20$420
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/176:25 amSAN - CUN
1 stop28h 30mMultiple Airlines
Mon 2/247:05 amCUN - SAN
2 stops14h 41mMultiple Airlines
Deal found 1/19$422
This Flighttix deal was found by Cheapflights users on 1/19. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:00 amSAN - CUN
2 stops11h 03mAeromexico
Wed 10/88:15 amCUN - SAN
1 stop10h 56mAeromexico
Deal found 1/19$424
This JetBlue Airways deal was found by Cheapflights users on 1/19. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/259:37 pmSAN - CUN
1 stop16h 33mJetBlue
Sat 3/16:00 amCUN - SAN
1 stop17h 27mJetBlue
Deal found 1/19$429
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/249:30 pmSAN - CUN
1 stop16h 53mAlaska Airlines
Tue 4/15:41 pmCUN - SAN
1 stop17h 30mAlaska Airlines
Deal found 1/19$437
This Priceline deal was found by Cheapflights users on 1/19. 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.
Wed 3/268:07 pmSAN - CUN
2 stops12h 12mSpirit Airlines
Tue 4/112:22 pmCUN - SAN
2 stops21h 08mSpirit Airlines
Deal found 1/19$438
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2410:30 pmSAN - CUN
1 stop8h 30mDelta
Thu 4/310:00 amCUN - SAN
1 stop10h 37mDelta
Deal found 1/19$445
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 6/306:15 amSAN - CUN
1 stop11h 05mUnited Airlines
Fri 7/41:43 pmCUN - SAN
1 stop8h 14mUnited Airlines
Deal found 1/19$453
This Southwest deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:40 pmSAN - CUN
2 stops15h 30mSouthwest
Mon 9/1512:50 pmCUN - SAN
2 stops10h 45mSouthwest
Deal found 1/18$532
This American Airlines deal was found by Cheapflights users on 1/19. 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 3/294:50 pmSAN - CUN
1 stop15h 12mAmerican Airlines
Thu 4/36:05 pmCUN - SAN
1 stop7h 53mAmerican Airlines
Deal found 1/19$533
This Air Canada deal was found by Cheapflights users on 1/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2310:25 pmSAN - CUN
2 stops20h 10mAir Canada
Tue 4/19:25 pmCUN - SAN
2 stops27h 04mAir Canada
Deal found 1/19$587

Find flights from San Diego to Cancún within your budget

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 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Fri 4/11

9:19 pm-1:28 pm

2 stops38h 09m

Cancun

Tue 4/15

2:43 pm-12:14 am

1 stop11h 31m

$420

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 2/17

6:25 am-1:55 pm

1 stop28h 30m

Cancun

Mon 2/24

7:05 am-6:46 pm

2 stops14h 41m

$422

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Tue 2/25

9:37 pm-5:10 pm

1 stop16h 33m

Cancun

Sat 3/1

6:00 am-8:27 pm

1 stop17h 27m

$429

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 3/24

9:30 pm-4:23 pm

1 stop16h 53m

Cancun

Tue 4/1

5:41 pm-9:11 am

1 stop17h 30m

$437

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Wed 3/26

8:07 pm-10:19 am

2 stops12h 12m

Cancun

Tue 4/1

12:22 pm-7:30 am

2 stops21h 08m

$438

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 3/24

10:30 pm-10:05 am

1 stop9h 35m

Cancun

Tue 4/1

11:15 am-6:42 pm

1 stop9h 27m

$445

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Mon 6/30

6:15 am-7:20 pm

1 stop11h 05m

Cancun

Fri 7/4

1:43 pm-7:57 pm

1 stop8h 14m

$453

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Thu 6/19

6:15 am-12:03 am

2 stops15h 48m

Cancun

Tue 6/24

8:10 am-5:11 pm

1 stop11h 01m

$470

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sat 3/29

4:50 pm-10:02 am

1 stop15h 12m

Cancun

Thu 4/3

6:05 pm-11:58 pm

1 stop7h 53m

$533

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sun 3/23

10:25 pm-8:35 pm

2 stops20h 10m

Cancun

Tue 4/1

9:25 pm-10:29 pm

2 stops27h 04m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 17 results
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Travel insights for flights from San Diego to Cancún

Get recent, data-driven insights about flights from San Diego to Cancún including ideal travel times, pricing trends, and more.

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 17, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Cancún, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Cancún?

Currently, January is the cheapest month in which you can book a flight from San Diego to Cancún (average of $360). Flying from San Diego to Cancún in March is currently the most expensive (average of $492). 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.

What is the cheapest time of day to fly from SAN to CUN?

Find hourly flight availability from San Diego to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

It’s optimal to fly from San Diego to Cancún in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from San Diego to Cancún?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Cancún. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Cancún flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

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 20, 2025.
Read reviews from past customers who have flown Spirit Airlines and Aeromexico from San Diego to Cancún. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,696 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Aeromexico
7.5
Good
1,849 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue
7.4
Good
3,201 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,982 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines flying from San Diego to Cancún round-trip?

    Our cheapest airline available from San Diego to Cancún is Frontier. Our recent data shows that you can find tickets from as low as $420 on this airline. Additional options worth looking into are JetBlue and Alaska Airlines, starting at $429 and $437 round-trip. You may be able to fly from San Diego to Cancún for 20% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Diego to Cancún one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $118. Frontier flights start at $133 while deals on Delta start at $208 one-way.

  • Where are the most common layover locations when flying from San Diego to Cancún?

    Most of the time, San Diego to Cancún flights that have layovers will stop in Dallas.

  • What are some popular things to do or see while on a layover in Dallas?

    Dallas travelers tend to visit American Airlines Center, Dos Equis Pavilion, and Majestic Theatre more than anywhere else. Travelers on a layover in Dallas can visit American Airlines Center, Dos Equis Pavilion, and Majestic Theatre, by traveling 15.0 mi, 18.3 mi, and 16.1 mi, respectively after landing at Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $53.

  • Where are the least popular layover locations for San Diego to Cancún flights?

    The least popular layover on flights from San Diego to Cancún is Houston.

  • Can I find deals for flights from San Diego to Cancún that include hotel bookings?

    Yes. In addition to deals on San Diego to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Cancún.

  • Can I find deals for business class flights from San Diego to Cancún?

    Yes. Cheapflights offers flight deals from San Diego to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Cancún?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Cancún (average of $360). Flying from San Diego to Cancún in March is currently the most expensive (average of $492). 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Puerto Aventuras
Punta Sam
Holbox

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Cancún flights
San Francisco to Cancún flights
Los Angeles to Cozumel flights
Ontario to Cancún flights
San Francisco to Cozumel flights
Oakland to Cancún flights
Sacramento to Cancún flights
San Jose to Cancún flights
Burbank to Cancún flights
Las Vegas to Cancún flights
Ontario to Cozumel flights
Santa Ana to Cancún flights
Sacramento to Cozumel flights
Las Vegas to Cozumel flights
San Jose to Cozumel flights
San Diego to Cozumel flights
Fresno to Cancún flights
Reno to Cancún flights
Tijuana to Cancún flights
Santa Ana to Cozumel flights
Reno to Cozumel flights
Medford to Cancún flights
Oakland to Cozumel flights
Mexicali to Cancún flights
Long Beach to Cancún flights
San Luis Obispo to Cancún flights
Palm Springs to Cancún flights
Monterey to Cancún flights
Burbank to Cozumel flights
Santa Barbara to Cancún flights
Santa Rosa to Cancún flights
Los Angeles to Chetumal flights
Arcata to Cancún flights
San Francisco to Chetumal flights
Oakland to Chetumal flights
Yuma to Cancún flights
Long Beach to Cozumel flights
Fresno to Chetumal flights
Santa Rosa to Cozumel flights
Merced to Cancún flights

Top 8 airlines flying from San Diego to Cancún

Discover the top 8 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$230Average$311FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$277Average$492FlexibilityNo cancel feeOn-time75%
AeromexicoCheapest$317Average$414FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$329Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$360Average$557FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$366Average$551FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$410Average$627FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$515Average$730FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.