United Flights from San Juan (SJU) to Cancun (CUN) from $165

Before you fly from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) with United Airlines, it might be a good idea to contact the airline to find out your terminal information. While your boarding pass should contain some of the relevant details, there's no guarantee.

United Airlines doesn't provide direct flights between San Juan (SJU-Luis Munoz Marin Intl.) and Cancun, Quintana Roo (CUN-Cancun Intl.), so plan on making a stopover. If you've got enough time between flights, check out the airport shops while waiting for your connection.

Bring that book you've been longing to read. A flight from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) with United Airlines takes an average of 7 hours and 17 minutes. You'll have plenty of time to get swept up in the riveting plot.

About 7 United Airlines flights operate on the route between SJU and CUN throughout the week.

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

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.