$244 Find Cheap Flights from Cancun to San Francisco - Compare and Save

These are the earliest and latest flight times available from Cancún to San Francisco:

• Earliest: departs at 12:45 pm and lands at 6:49 pm
• Latest: departs at 6:45 pm and lands at 12:49 am.

The flight takes about 6h 04m.

Three cabin classes are available on flights from Cancún to San Francisco:

• Economy Class
• Business Class
• First Class

A nonstop flight from Cancún to San Francisco takes 6h 04m, covering 2,404 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Cancún to San Francisco range from $370 to $543, with an average of $439 over the past 12 months. Anything below $370 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 44% above the $439 route average. Book 20 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $304 round-trip via Los Angeles (LAX), compared to $468 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

Afternoon is the busiest departure period on Cancún to San Francisco flights, with 50% of flights leaving in that window. Evening departures account for 50%, morning flights for 0%, and night flights for 0%.

One-way fares from Cancún to San Francisco are currently lower than usual. Average one-way flight prices are about $250, which is 28% below the typical average for this route.

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

• Thrifty
• Europcar
• Dollar
• Hertz
• Fox

Flights from Cancún to San Francisco usually depart from Cancun (CUN) and arrive at San Francisco (SFO).

Afternoon flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Cancún to San Francisco route, 16% of flights were delayed in the past 3 months, with delays averaging 2h 56m.

One-stop flights from Cancún to San Francisco most commonly connect through:

• Mexico City Benito Juarez (MEX) - 55% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections
• Denver Intl (DEN) - 14% of one-stop connections
• Houston George Bush Intcntl (IAH) - 9% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from Cancún to San Francisco. Sunday is the cheapest departure day at $390 round-trip on average, while Tuesday is the most expensive at $507, a difference of $117.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

2 airlines operate flights between Cancún and San Francisco. The airlines offering nonstop flights on this route include:

• United Airlines
• Alaska Airlines

Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 8h 26m, compared with 8h 57m via Mexico City Benito Juarez (MEX) and 9h 06m via Houston George Bush Intcntl (IAH).

San Francisco is 2 hours behind Cancún (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Among airlines operating Cancún to San Francisco flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Lufthansa: a cabin bag in Economy Class class
• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.