Cheap flights from Boston to Cancun from $371 BOS → CUN
Logan International Airport (BOS) → Cancun International Airport (CUN)
The cheapest return found recently is $371 with American Airlines, 4 Feb 2027 – 8 Feb 2027, found 2 days ago.
- Cheapest return found recently
- $371, 4 Feb 2027 to 8 Feb 2027
- Usual return price
- $399 to $653
- Cheapest month to fly
- February 2027, return fares from $371 found in the last 7 days
- Airlines with nonstop flights
- jetBlue
Return
The cheapest return fare on each of 5 departure dates is usually $399 to $653.
Cheapest return found recently
$371
4 Feb 2027 – 8 Feb 2027 · American Airlines
Logan International Airport (BOS) → Cancun International Airport (CUN)
Leaves 12:41 p.m. · Return leaves 7:00 a.m. · 21 h 44 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
$729
24 Nov – 1 Dec · jetBlue
Logan International Airport (BOS) → Cancun International Airport (CUN)
Leaves 9:34 a.m. · Return leaves 8:38 p.m. · 8 h 49 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$371 4 Feb 2027 – 8 Feb 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $328 to $430.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 13 Nov to 4 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 4 Feb 2027 to compare.
Every date we hold
18 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 6 Dec | $497 | Aeromexico | Logan International Airport (BOS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 22 Nov – 30 Nov | $653 | Air Canada | Logan International Airport (BOS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 24 Nov – 1 Dec | $399 | American Airlines | Logan International Airport (BOS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 25 Dec – 30 Dec | $730 | American Airlines | Logan International Airport (BOS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 4 Feb 2027 – 8 Feb 2027 | $371 | American Airlines | Logan International Airport (BOS) → Cancun International Airport (CUN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $371.
Airlines on the cheapest dates: American Airlines, Aeromexico, Air Canada.
Premium cabin fares from Boston to Cancun
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 4 Feb 2027 – 8 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Boston to Cancun?
Return
Fares 60 to 89 days before departure were typically 13% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $430 | $430 | +15% | 15 |
| 7–13 days | $430 | $357 | +15% | 17 |
| 14–29 days | $399 | $328 | +7% | 43 |
| 30–59 days | $381 | $339 | +2% | 41 |
| 60–89 days | $374 | $339 | Cheapest seen | 46 |
| 90–179 days | $419 | $385 | +12% | 42 |
Live price for these dates
The cheapest return found recently is for 4 Feb 2027 – 8 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Boston to Cancun?
The cheapest return found recently is $371 with American Airlines, 4 Feb 2027 to 8 Feb 2027, found 2 days ago. The cheapest return fare on each of 5 departure dates is usually $399 to $653.
What is the cheapest month to fly from Boston to Cancun?
February 2027 is the cheapest month for a return, from $371, 4 Feb 2027 to 8 Feb 2027, found 2 days ago.
How far ahead should I book a flight from Boston to Cancun?
In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 13% lower than 0 to 6 days before departure.
Is there a direct flight from Boston to Cancun?
Yes, the cheapest nonstop return found recently is $729 with jetBlue, 24 Nov to 1 Dec, found 6 days ago.
Which airlines have the cheapest flights from Boston to Cancun?
Between 13 Nov and 4 Feb 2027, American Airlines has the cheapest return on 3 of the 5 departure dates we hold, Aeromexico on 1 and Air Canada on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work