C$ 340 Find Cheap Flights from San Francisco to Cancun – Compare and Save

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

• Earliest: departs at 6:41 am and lands at 12:00 pm
• Latest: departs at 11:00 pm and lands at 4:19 am.

The flight takes about 5h 19m.

Only Economy Class is available on flights from San Francisco to Cancún.

A direct flight from San Francisco to Cancún takes 5h 19m, covering 6,226 km.

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 San Francisco to Cancún range from C$ 738 to C$ 1,116, with an average of C$ 908 over the past 12 months. Anything below C$ 738 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 9% above the C$ 908 route average. Book 14 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 581 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to C$ 942 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 140 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 variants.

Morning is the busiest departure period on San Francisco to Cancún flights, with 67% leaving in that window. Night departures account for 33%, Afternoon flights for 0%, and Evening flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 622 to C$ 4,355. That means the highest observed fare was about 7x higher than the lowest one.

JetBlue is the only airline on the San Francisco to Cancún route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from San Francisco to Cancún are currently lower than usual. Average one-way flight prices are about C$ 344, which is 18% below the typical average for this route.

Cancun Airport (CUN) hosts 5 major car rental companies, with daily rates averaging C$ 22 for economy cars. Top options include:

• Hertz
• MEXRENTACAR
• America Car Rental
• Budget
• Europcar

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

Morning flights have the fewest delays on this route, while night departures tend to have the most.

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 San Francisco to Cancún route, 17% of flights were delayed in the past three months, with delays averaging 2h 38m.

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

• Mexico City Benito Juarez (MEX) – 31% of one-stop connections
• Dallas/Fort Worth (DFW) – 29% of one-stop connections
• Denver Intl (DEN) – 14% of one-stop connections
• Salt Lake City (SLC) – 5% of one-stop connections

Yes. Flexible dates can save you up to 12% on flights from San Francisco to Cancún. Sunday is the cheapest departure day at C$ 842 round-trip on average, while Thursday is the most expensive at C$ 957, a difference of C$ 115.

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

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

• United Airlines
• Alaska Airlines

Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 8h 04m, compared with 8h 23m via Dallas/Fort Worth (DFW) and 8h 23m via Houston George Bush Intcntl (IAH).

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

Some of the most popular sights in Cancún are Mercado 28, Playa Tortugas, and Playa Delfines. These are among the most viewed places in Cancún on KAYAK.

Among airlines operating San Francisco to Cancún 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 carry-on bag and a checked bag in Economy Class
• Austrian Airlines: a carry-on bag and a checked bag in Business Class
• Virgin Australia: a carry-on bag and a checked bag in Business Class

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