AirHint found the following cheapest return flights from Montreal (YUL) to Cancun (CUN)
in December 2025 (see full year ).
Return flights
09 Dec
- 16 Dec
United
405 €
10 Dec
- 17 Dec
United
423 €
02 Dec
- 09 Dec
United
442 €
06 Dec
- 13 Dec
United
451 €
03 Dec
- 10 Dec
United
470 €
05 Dec
- 12 Dec
United
470 €
04 Dec
- 11 Dec
Aeromexico
515 €
08 Dec
- 15 Dec
Aeromexico
515 €
02 Dec
- 09 Dec
Air Canada
518 €
direct
03 Dec
- 10 Dec
Air Canada
518 €
direct
31 Dec
- 07 Jan
Air Transat
574 €
direct
29 Dec
- 12 Jan
Air Transat
579 €
direct
30 Dec
- 11 Jan
Air Transat
596 €
direct
30 Dec
- 06 Jan
Air Transat
624 €
direct
25 Dec
- 01 Jan
Air Transat
673 €
direct
29 Dec
- 05 Jan
Air Transat
673 €
direct
28 Dec
- 04 Jan
Air Transat
700 €
direct
19 Dec
- 02 Jan
Air Transat
726 €
direct
27 Dec
- 04 Jan
Air Transat
764 €
direct
26 Dec
- 02 Jan
Air Transat
779 €
direct
Also check the deals for one-way flights from Montreal to Cancun in December .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.