Cancún, Mexico to San Francisco, CA flights

Flights starting at $132. Choose between United Airlines, Frontier Airlines, or Spirit Airlines to find the best price.

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Round trips

Cancún CUNSan Salvador SALCancún CUN
$282
Cancún CUNLos Angeles LAXCancún CUN
$328
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Travelers usually depart from Cancún International, or Cancún Bus Station when they travel from Cancún to San Francisco. Book your trip to arrive at San Francisco International, San Francisco, CA Train Station, or San Francisco, CA - Fisherman’s Wharf. The distance between Cancún and San Francisco is 3876 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, American Airlines, and Alaska Airlines. Cancún and San Francisco have 401 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Golden Gate Bridge, and Big Sur.

Weekly direct flights

Discover the top airlines offering direct flights from Cancún to San Francisco in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 10.09 - Sat 16.09

AirlineSun 10.09Mon 11.09Tue 12.09Wed 13.09Thu 14.09Fri 15.09Sat 16.09
211---111
------------------1

Weekly direct flights for Sun 17.09 - Sat 23.09

AirlineSun 17.09Mon 18.09Tue 19.09Wed 20.09Thu 21.09Fri 22.09Sat 23.09
2111111
------------------1

Weekly direct flights for Sun 24.09 - Sat 30.09

AirlineSun 24.09Mon 25.09Tue 26.09Wed 27.09Thu 28.09Fri 29.09Sat 30.09
2211111
------------------1

Weekly direct flights for Sun 01.10 - Sat 07.10

AirlineSun 01.10Mon 02.10Tue 03.10Wed 04.10Thu 05.10Fri 06.10Sat 07.10
2111111
------------------1

Check-in for a flight from Cancún to San Francisco

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAANoNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Visitor visa

Return

Visa requirements
  • Visitor visa
Additional information
  • Health screening may be required on arrival
  • Masks are mandatory on public transportation

Frequently asked questions

How long does it take to travel from Cancún to San Francisco?
What is the flight distance between Cancún and San Francisco?
What airlines offer nonstop (direct) flights between Cancún and San Francisco?
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What buses and trains depart from Cancún?
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What is Virtual Interlining and how do I use it?
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