Route

Boston to Cancún: what the flight costs

In the last 60 days we checked this route 6 times. The typical round trip was $402 per person and the lowest $378, taxes and fees included.

Per person
Lowest seen$378
Typical (median)$402
Price checks, 60 days6

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
Oct 15, 2026Nov 14–21, 2026$423AM + B6with a stop6hKiwi.com
Oct 15, 2026Nov 14–21, 2026$437AM + B6with a stop6hKiwi.com
Oct 14, 2026Nov 14–21, 2026$401AM + B6with a stop6hKiwi.com
Oct 13, 2026Nov 14–21, 2026$403AM + B6with a stop6hKiwi.com
Oct 12, 2026Nov 14–21, 2026$378Y4 + VB + B6with a stop16h 15mKiwi.com
Oct 12, 2026Nov 14–21, 2026$379Y4 + VB + B6with a stop16h 15mKiwi.com

About Cancún

Cancún pairs Caribbean water the colour of a swimming pool with nonstop flights from almost every US hub, so it is the easy first trip to Mexico for beach, nightlife and Maya ruins.

Cancún from every city: when to go, where to stay, what to do

Questions about Boston to Cancún

What does a round trip from Boston to Cancún usually cost?

Over the last 60 days the typical price we found was $402 per person, taxes and fees included, across 6 checks; the lowest was $378.

When is the best time to fly from Boston to Cancún?

Cancún is at its best in November, December, January, February, March, April and May. Avoid August, September, October: Peak Atlantic hurricane season with the heaviest rain and humidity of the year.

Do I need a passport to fly from Boston to Cancún?

Passport needed: travelers from the United States need a valid passport for Cancún; check the expiry rule of the country before you book.