San Diego (SAN) → Cancun (CUN)

3,261 km
4h 35m flight
From $480
Cancun destination photo

About San Diego to Cancun Flights

Discover the best flights from San Diego to Cancun, covering 3,261 km in approximately 4h 35m. San Diego (SAN) to Cancun (CUN) is one of the popular medium-haul routes connecting United States and Mexico. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Diego to Cancun.

12-Month Price History

Flight prices from San Diego to Cancun vary significantly throughout the year. February typically offers the best deals with average prices around $692, while July sees the highest prices, averaging $1170. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

175 days

For best prices

Booking Tips

For the best prices on San Diego to Cancun flights, we recommend booking 172 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$1000

Business

$3910

First

$4960

Delta Air Lines

DL

Economy

$1060

Business

$3920

First

$5680

American Airlines

AA

Economy

$1070

Business

$3570

First

$6020

Lufthansa

LH

Economy

$1190

Business

$3450

First

$5630

Air France

AF

Economy

$1210

Business

$3880

First

$6820

British Airways

BA

Economy

$1300

Business

$4310

First

$7020

Emirates

EK

Economy

$1320

Business

$4480

First

$6640

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Cancun destination photo

Los AngelesCancun

Los Angeles International (LAX) to Cancún International (CUN)

Distance: 3,407 km

Average price: $794

View this route →
Cancun destination photo

TijuanaCancun

Tijuana International (TIJ) to Cancún International (CUN)

Distance: 3,235 km

Average price: $585

View this route →
Cozumel destination photo

San DiegoCozumel

San Diego International (SAN) to Cozumel International (CZM)

Distance: 3,285 km

Average price: $771

View this route →

Don't Forget Travel Insurance!

Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Cancun, Mexico.

  • Medical coverage up to $250,000
  • Trip interruption & delays covered
  • Lost luggage protection included

From just $45/month • Works in 180+ countries • COVID-19 coverage included

Get Travel Insurance Quote

Trusted by 100,000+ travelers

Frequently Asked Questions

How long is the flight from San Diego to Cancun?

The flight time from San Diego (SAN) to Cancun (CUN) is approximately 4 hours and 35 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between San Diego and Cancun?

The aerial distance between San Diego and Cancun is 3,261 kilometers (2,026 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from San Diego to Cancun?

Several airlines operate flights between San Diego and Cancun, including American Airlines, Delta Air Lines, United Airlines and 4 more airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from San Diego to Cancun. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Cancun?

For the best prices on San Diego to Cancun flights, we recommend booking 165 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from San Diego to Cancun?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Mexico should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between San Diego and Cancun?

San Diego operates on America/Los_Angeles time zone, while Cancun is in the America/Cancun time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.