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

Our cheapest airline available from San Diego to Cancún is Spirit Airlines. Our recent data shows that you can find tickets from as low as $300 on this airline. Additional options worth looking into are Frontier and Aeromexico, starting at $409 and $429 round-trip. You may be able to fly from San Diego to Cancún for 44% 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 $152. Aeromexico flights start at $199 while deals on Frontier start at $244 one-way.

What are the most popular airlines that fly from San Diego to Cancún?

Consider American Airlines, Aeromexico or JetBlue when booking your flight. These represent the most popular airlines when flying from San Diego to Cancún.

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.

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.

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 Dallas World Aquarium more than anywhere else. Travelers on a layover in Dallas can visit American Airlines Center, Dos Equis Pavilion, and Dallas World Aquarium, by traveling 15.0 mi, 18.3 mi, and 15.5 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 $55.

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

Flights from San Diego to Cancún are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cancún.

How far in advance should I book a flight from San Diego to Cancún?

To save on the cost of your flight from San Diego to Cancún, book at least 18 days before your planned departure. Booking around this time can save you about 100% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $494 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $524.

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

Our data shows that September tends to be the cheapest month to fly to Cancún from San Diego. Users have commonly found prices around $544 for the month, but tickets can be as low as $330. Due to multiple factors, prepare for potentially higher prices in February.

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.

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.

$151+ Flights from San Diego to Cancún

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

Cheapflights Tip: The best prices from San Diego to Cancun are usually found in September or April, booked 17 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from San Diego to Cancún

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$300 (Booking.com)
One-way from	$151 (Kiwi.com)
Popular in	February
Cheapest in	September
Average price	$537

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

Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 26, 2025.

Tue 5/68:29 amSAN - CUN

2 stops26h 39mSpirit Airlines

Mon 5/1210:33 amCUN - SAN

2 stops22h 40mSpirit Airlines

Deal found 3/25

$300

Tue 4/88:07 pmSAN - CUN

2 stops11h 56mMultiple Airlines

Tue 4/152:43 pmCUN - SAN

1 stop11h 31mMultiple Airlines

Deal found 3/25

$338

Sat 4/56:25 amSAN - CUN

1 stop29h 03mFrontier

Sun 4/1310:30 amCUN - SAN

1 stop15h 17mFrontier

Deal found 3/25

$409

Wed 4/96:15 amSAN - CUN

1 stop11h 45mAeromexico

Tue 4/158:15 amCUN - SAN

1 stop12h 18mAeromexico

Deal found 3/24

$429

Fri 4/1110:00 pmSAN - CUN

1 stop8h 56mDelta

Wed 4/1612:27 pmCUN - SAN

2 stops12h 22mDelta

Deal found 3/24

$433

Sun 6/16:15 amSAN - CUN

1 stop11h 05mUnited Airlines

Wed 6/45:56 pmCUN - SAN

1 stop7h 45mUnited Airlines

Deal found 3/24

$442

Sun 12/1411:00 pmSAN - CUN

1 stop8h 20mAmerican Airlines

Sun 12/215:35 pmCUN - SAN

1 stop7h 00mAmerican Airlines

Deal found 3/25

$490

Wed 8/138:10 amSAN - CUN

2 stops29h 05mAlaska Airlines

Mon 8/184:25 pmCUN - SAN

2 stops17h 30mAlaska Airlines

Deal found 3/25

$497

Best flights from San Diego to Cancún
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 March 26, 2025.

Tue 5/68:29 amSAN - CUN

2 stops26h 39mSpirit Airlines

Mon 5/1210:33 amCUN - SAN

2 stops22h 40mSpirit Airlines

Deal found 3/25

$300

Tue 4/88:07 pmSAN - CUN

2 stops11h 56mMultiple Airlines

Tue 4/152:43 pmCUN - SAN

1 stop11h 31mMultiple Airlines

Deal found 3/25

$338

Sat 4/56:25 amSAN - CUN

1 stop29h 03mFrontier

Sun 4/1310:30 amCUN - SAN

1 stop15h 17mFrontier

Deal found 3/25

$409

Wed 4/96:15 amSAN - CUN

1 stop11h 45mAeromexico

Tue 4/158:15 amCUN - SAN

1 stop12h 18mAeromexico

Deal found 3/24

$429

Thu 4/1010:30 pmSAN - CUN

1 stop9h 25mDelta

Mon 4/143:09 pmCUN - SAN

1 stop10h 14mDelta

Deal found 3/25

$437

Wed 4/167:09 amSAN - CUN

1 stop7h 36mUnited Airlines

Sun 4/207:58 amCUN - SAN

1 stop11h 53mUnited Airlines

Deal found 3/25

$444

Fri 6/138:30 pmSAN - CUN

1 stop16h 05mJetBlue

Mon 6/166:50 pmCUN - SAN

1 stop16h 15mJetBlue

Deal found 3/26

$521

Sun 6/228:10 amSAN - CUN

2 stops29h 05mAlaska Airlines

Wed 7/24:25 pmCUN - SAN

3 stops19h 35mAlaska Airlines

Deal found 3/25

$628

Last-minute flights from San Diego to Cancún
Discover last-minute flight deals from San Diego to Cancún. Data last updated March 26, 2025 and is based on user searches.

Wed 3/2610:55 amSAN - CUN

2 stops11h 13mDelta

Mon 3/314:05 pmCUN - SAN

1 stop9h 48mDelta

Deal found 3/25

$520

Tue 4/18:07 pmSAN - CUN

2 stops12h 12mSpirit Airlines

Tue 4/811:14 amCUN - SAN

2 stops22h 20mSpirit Airlines

Deal found 3/25

$337

Tue 4/16:25 amSAN - CUN

1 stop30h 26mMultiple Airlines

Tue 4/811:14 amCUN - SAN

2 stops22h 20mMultiple Airlines

Deal found 3/25

$344

Thu 4/37:39 pmSAN - CUN

1 stop15h 49mFrontier

Wed 4/92:33 pmCUN - SAN

1 stop11h 41mFrontier

Deal found 3/25

$417

Thu 4/36:15 pmSAN - CUN

2 stops18h 00mLATAM Airlines

Sat 4/51:20 amCUN - SAN

2 stops22h 07mLATAM Airlines

Deal found 3/24

$2,698

Fri 4/410:00 pmSAN - CUN

1 stop11h 30mDelta

Tue 4/88:00 amCUN - SAN

1 stop10h 18mDelta

Deal found 3/25

$433

Fri 4/410:00 pmSAN - CUN

2 stops12h 02mUnited Airlines

Tue 4/87:51 amCUN - SAN

3 stops14h 49mUnited Airlines

Deal found 3/25

$527

Sat 4/56:25 amSAN - CUN

1 stop29h 03mFrontier

Sun 4/1310:30 amCUN - SAN

1 stop15h 17mFrontier

Deal found 3/25

$409

Tue 4/88:07 pmSAN - CUN

2 stops11h 56mSpirit Airlines

Tue 4/1512:16 pmCUN - SAN

2 stops21h 18mSpirit Airlines

Deal found 3/25

$309

Tue 4/88:07 pmSAN - CUN

2 stops11h 56mMultiple Airlines

Tue 4/152:43 pmCUN - SAN

1 stop11h 31mMultiple Airlines

Deal found 3/25

$338

Wed 4/96:15 amSAN - CUN

1 stop11h 45mAeromexico

Tue 4/158:15 amCUN - SAN

1 stop12h 18mAeromexico

Deal found 3/24

$429

Wed 4/97:50 pmSAN - CUN

1 stop18h 20mAir Canada

Fri 4/185:15 pmCUN - SAN

1 stop25h 23mAir Canada

Deal found 3/24

$698

One-way flights from San Diego to Cancún
Search for one-way flight options from San Diego to Cancún. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Sun 5/49:08 pmSAN - CUN

3 stops25h 27mMultiple Airlines

Deal found 3/24

$151

Sun 5/49:08 pmSAN - CUN

2 stops10h 42mSpirit Airlines

Deal found 3/24

$152

Tue 4/156:15 amSAN - CUN

2 stops16h 40mAeromexico

Deal found 3/25

$199

Sun 6/158:37 pmSAN - CUN

1 stop16h 47mFrontier

Deal found 3/25

$244

Sat 6/144:28 pmSAN - CUN

1 stop15h 27mAmerican Airlines

Deal found 3/25

$245

Cheapflights Fare Finder

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

Price

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Tue 5/6

8:29 am-1:08 pm

2 stops26h 39m

Cancun

Mon 5/12

10:33 am-7:13 am

2 stops22h 40m

$300

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Tue 4/8

8:07 pm-10:03 am

2 stops11h 56m

Cancun

Tue 4/15

2:43 pm-12:14 am

1 stop11h 31m

$338

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sat 4/5

6:25 am-1:28 pm

1 stop29h 03m

Cancun

Sun 4/13

10:30 am-11:47 pm

1 stop15h 17m

$409

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Wed 4/9

6:15 am-11:55 pm

2 stops15h 40m

Cancun

Wed 4/16

11:17 am-10:49 pm

2 stops13h 32m

$429

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Thu 4/10

10:30 pm-8:56 am

1 stop8h 26m

Cancun

Mon 4/21

4:20 pm-11:43 pm

1 stop9h 23m

$437

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Wed 4/16

7:09 am-4:45 pm

1 stop7h 36m

Cancun

Sun 4/20

7:58 am-5:51 pm

1 stop11h 53m

$444

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sun 6/22

8:10 am-3:15 pm

2 stops29h 05m

Cancun

Wed 7/2

4:25 pm-10:00 am

3 stops19h 35m

$628

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sun 5/4

9:08 pm-12:35 am

3 stops25h 27m

$151

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sun 5/4

9:08 pm-9:50 am

2 stops10h 42m

$152

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Tue 4/15

6:15 am-12:55 am

2 stops16h 40m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 12 results

Compare providers for flights from San Diego to Cancún

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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.

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?

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?

It’s optimal to fly from San Diego to Cancún in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at noon.

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

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

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

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

Read reviews from past customers who have flown Alaska Airlines, Delta 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

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

9,789 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

7,891 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

1,701 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

8,608 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

7.3

Good

2,922 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

What are the cheapest airlines flying from San Diego to Cancún round-trip?
Our cheapest airline available from San Diego to Cancún is Spirit Airlines. Our recent data shows that you can find tickets from as low as $300 on this airline. Additional options worth looking into are Frontier and Aeromexico, starting at $409 and $429 round-trip. You may be able to fly from San Diego to Cancún for 44% 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 $152. Aeromexico flights start at $199 while deals on Frontier start at $244 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 Dallas World Aquarium more than anywhere else. Travelers on a layover in Dallas can visit American Airlines Center, Dos Equis Pavilion, and Dallas World Aquarium, by traveling 15.0 mi, 18.3 mi, and 15.5 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 $55.
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

Puerto Aventuras

Punta Sam

Holbox

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Cancún

Los Angeles to Cancún flights

San Francisco to Cancún flights

Ontario to Cancún flights

Los Angeles to Cozumel flights

Santa Ana to Cancún flights

San Francisco to Cozumel flights

Burbank to Cancún flights

Ontario to Cozumel flights

Sacramento to Cancún flights

Oakland to Cancún flights

San Jose to Cancún flights

Las Vegas to Cancún flights

Sacramento to Cozumel flights

Las Vegas to Cozumel flights

San Jose to Cozumel flights

Tijuana to Cancún flights

San Diego to Cozumel flights

Fresno to Cancún flights

Reno to Cancún flights

Santa Barbara to Cancún flights

Palm Springs to Cancún flights

Santa Ana to Cozumel flights

Oakland to Cozumel flights

Mexicali to Cancún flights

Reno to Cozumel flights

San Luis Obispo to Cancún flights

Medford to Cancún flights

Santa Rosa to Cancún flights

Burbank to Cozumel flights

Long Beach to Cancún flights

Monterey to Cancún flights

San Francisco to Chetumal flights

Los Angeles to Chetumal flights

Yuma to Cancún flights

Long Beach to Cozumel flights

Merced to Cancún flights

Arcata to Cancún flights

Fresno to Chetumal flights

Santa Rosa to Cozumel flights

Oakland to Chetumal flights

Other flights to Cancún

Top 8 airlines flying from San Diego to Cancún

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$211	Average$342	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$279	Average$368	FlexibilityNo cancel fee	On-time65%
Aeromexico	Cheapest$317	Average$408	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$333	Average$476	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$366	Average$562	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$371	Average$547	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$410	Average$647	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$532	Average$712	FlexibilityNo cancel fee	On-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.

$151+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Cancún with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Diego to Cancun are usually found in September or April, booked 17 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from San Diego to Cancún

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 March 26, 2025.

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 March 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Cancún that are best for you.

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 March.

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.

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 March 21, 2025.

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

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 March 26, 2025.

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 March 23, 2025.

Rainfall in Cancún by month

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

Temperature in Cancún by month

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

Reviews of airlines servicing Cancún

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

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?

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

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

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

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

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

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

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

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

Traveling to a place near San Diego?

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.

Top 8 airlines flying from San Diego to Cancún

100% Free

Book with Flexibility

Travel Smart

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 March 26, 2025.