Vuelos de United de San Francisco (SFO) a Cancún (CUN) desde

Be sure to visit our Covid-19 Travel Advisor to find out if there are any current travel advice reports and quarantine requirements in place in Cancun Intl. Airport (CUN) when flying in from SFO.

If you’re flying with United Airlines from SFO, you’ll usually be boarding from terminal I. If you’re traveling to Cancun Intl. Airport (CUN) from here, you’re most likely to be arriving at terminal 3.

Direct flights are on offer with United Airlines, which means you can travel from SFO to Cancun Intl. Airport (CUN) the easy way. Those unforgettable vacation experiences you’re chasing are a convenient flight away.

Air traffic and weather permitting, your United Airlines flight from SFO to CUN should take an average of 5 hours and 44 minutes. That means you’ve got ample time to eat a meal, get some shut-eye and work on your travel program before you disembark.

If you’re traveling from SFO to CUN with United Airlines, you’re likely to be cruising aboard the Boeing 737-900.

You can decide between roughly 4 flights every day with United Airlines from San Francisco Intl. Airport (SFO) to CUN.

For more info about changing your flight to Cancun Intl. Airport (CUN), please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.