$115 Cheap Spirit Airlines flights from Boston to Cancun (BOS to CUN)

It’s wise to learn about any quarantine requirements and travel advice reports in effect in your destination. Make sure you go to the Covid-19 Travel Advisor for up-to-date information on catching a flight to Cancun Airport.

Your boarding pass should tell you which terminal your Spirit Airlines flight will be boarding from at BOS. It might also be able to give you the arrival details for Cancun Intl. Airport (CUN). If not, it’s probably a wise idea to ask your airline.

Spirit Airlines doesn’t fly direct between Logan Intl. Airport (BOS) and Cancun Airport, so prepare to make a stopover. If you’ve got time between flights, hit the airport shops while you wait for your connection.

Pack that novel in your carry-on you’ve been desperate to read. A flight from BOS to Cancun Intl. Airport (CUN) with Spirit Airlines takes an average of 6 hours and 40 minutes. You’ll have plenty of time to get lost in the riveting plot.

You can select from 2 Spirit Airlines flights daily from BOS to CUN.

For more info about changing your flight to 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.