Cancun (CUN) → San Francisco (SFO)

3,872 km
5h 20m flight
From $580
San Francisco destination photo

About Cancun to San Francisco Flights

Discover the best flights from Cancun to San Francisco, covering 3,872 km in approximately 5h 20m. Cancun (CUN) to San Francisco (SFO) is one of the popular medium-haul routes connecting Mexico and United States. 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 Cancun to San Francisco.

12-Month Price History

Flight prices from Cancun to San Francisco vary significantly throughout the year. February typically offers the best deals with average prices around $785, while July sees the highest prices, averaging $1322. 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

124 days

For best prices

Booking Tips

For the best prices on Cancun to San Francisco flights, we recommend booking 154 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

$1240

Business

$4850

First

$8280

Alaska Airlines

AS

Economy

$1360

Business

$4870

First

$7510

American Airlines

AA

Economy

$1390

Business

$4740

First

$8590

Lufthansa

LH

Economy

$1520

Business

$5370

First

$9850

Air France

AF

Economy

$1610

Business

$5200

First

$9100

British Airways

BA

Economy

$1690

Business

$5370

First

$8260

Delta Air Lines

DL

Economy

$1720

Business

$5270

First

$7860

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

Alternative Flight Options

San Francisco destination photo

CozumelSan Francisco

Cozumel International (CZM) to San Francisco International (SFO)

Distance: 3,902 km

Average price: $891

View this route →
San Jose destination photo

CancunSan Jose

Cancún International (CUN) to San Jose International (SJC)

Distance: 3,825 km

Average price: $876

View this route →
Oakland destination photo

CancunOakland

Cancún International (CUN) to Oakland International (OAK)

Distance: 3,862 km

Average price: $883

View this route →
Sacramento destination photo

CancunSacramento

Cancún International (CUN) to Sacramento International (SMF)

Distance: 3,846 km

Average price: $880

View this route →

Don't Forget Travel Insurance!

Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to San Francisco, United States.

  • 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 Cancun to San Francisco?

The flight time from Cancun (CUN) to San Francisco (SFO) is approximately 5 hours and 20 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Cancun and San Francisco?

The aerial distance between Cancun and San Francisco is 3,872 kilometers (2,406 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Cancun to San Francisco?

Several airlines operate flights between Cancun and San Francisco, including United Airlines, Alaska Airlines, American Airlines and 4 more airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from Cancun to San Francisco. 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 San Francisco?

For the best prices on Cancun to San Francisco flights, we recommend booking 77 days in advance. International flights generally require earlier booking than domestic routes.

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

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

What is the time difference between Cancun and San Francisco?

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