There are most likely no direct flights on the San Francisco — Cancun route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Francisco to Cancun. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from San Francisco to Cancun is $223 (November 2026), while the maximum is $385 (September 2026). On average, a ticket costs $327–$366.
A non-stop flight is the most convenient and comfortable way to fly from San Francisco to Cancun, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Prices on the San Francisco — Cancun route are unpredictable: costs change from month to month with no clear pattern. Still, even here some periods are more affordable than others.
Despite the fluctuations, patterns exist: the cheapest period is November 2026–December 2026 — averaging $295. The most expensive is September 2026–October 2026 ($382). The difference reaches 23%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is November 2026–December 2026, where you can save up to 23%.
Price spread on this route is 18.8%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
There are most likely no direct flights on the San Francisco — Cancun route
All airports
San Francisco — Cancun
12/17/2026
Departure
Direct flight
UA1145
starting at $431
San Francisco — Cancun
01/03/2027
Departure
Direct flight
UA2630
starting at $182
San Francisco — Cancun
01/10/2027
Departure
Direct flight
UA1145
starting at $182
San Francisco — Cancun
01/05/2027
Departure
Direct flight
UA1145
starting at $202
San Francisco — Cancun
11/10/2026
Departure
Direct flight
UA1679
starting at $362
San Francisco — Cancun
11/12/2026
Departure
Direct flight
UA1145
starting at $457
starting at $182
starting at $170
starting at $194
starting at $255
starting at $317
The San Francisco — Cancun route is served by a wide range of airlines: 5 in total, including United Airlines, Aeromexico, American Airlines, Frontier Airlines, and Sun Country Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $170. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from San Francisco to Cancun according to data for the last 48 hours costs $170
Often the best time to buy tickets from San Francisco to Cancun is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Francisco to Cancun can be found flying in these months: November, February, April.
The fastest flights from San Francisco to Cancun start from 5 hours 13 minutes in the air.
The following airlines operate direct flights on the route San Francisco — Cancun: United Airlines
The cheapest one-way flight from San Francisco to Cancun departs on 01/10/2027, is operated by Aeromexico and costs $170
The cheapest roundtrip flight from San Francisco to Cancun departs on 12/01/2026, is operated by Aeromexico and costs $423
Fastest flight from San Francisco to Cancun takes 5h 13m
There are direct flights on this route 3 days a week: Su, Tu, and Th
The distance between San Francisco and Cancun is 3874km (2402 miles). There are 17 direct flights from San Francisco to Cancun. The time difference between San Francisco and Cancun is 3h. Flights from San Francisco begin at 6:46 AM. The latest flight from San Francisco departs at 11:00 PM
We couldn't find any special offers for flights from San Francisco to Cancun
