Cheap Flights from Boston to Cancún
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Boston
RatePunk searches hundreds of travel sites at once for deals on flights to Cancún
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Boston to Cancún
Explore current cheapest deals departing from Boston to Cancún
2027-01-12 – 2027-01-16
BOS - Cancún
69% AI deal score
$343
$339
Round trip
2027-01-18 – 2027-01-23
BOS - Cancún
69% AI deal score
$348
$355
Round trip
2026-12-12 – 2026-12-18
BOS - Cancún
82% AI deal score
$506
$368
Round trip
2027-01-16 – 2027-01-19
BOS - Cancún
68% AI deal score
$348
$370
Round trip
2027-01-04 – 2027-01-09
BOS - Cancún
69% AI deal score
$341
$373
Round trip
2027-01-19 – 2027-02-04
BOS - Cancún
67% AI deal score
$309
$373
Round trip
2027-01-23 – 2027-02-04
BOS - Cancún
67% AI deal score
$319
$373
Round trip
2027-01-19 – 2027-01-22
BOS - Cancún
68% AI deal score
$351
$373
Round trip
2027-01-21 – 2027-02-04
BOS - Cancún
67% AI deal score
$314
$374
Round trip
2027-01-26 – 2027-02-04
BOS - Cancún
68% AI deal score
$336
$375
Round trip