AirHint found the following cheapest return flights from Montreal (YUL) to Cancun (CUN)
in December 2025 (see full year ).
Return flights
02 Dec
- 09 Dec
United
402 €
06 Dec
- 13 Dec
United
423 €
10 Dec
- 17 Dec
United
423 €
05 Dec
- 12 Dec
United
430 €
01 Dec
- 08 Dec
Air Transat
540 €
direct
03 Dec
- 10 Dec
Air Transat
540 €
direct
02 Dec
- 09 Dec
Air Transat
540 €
direct
04 Dec
- 11 Dec
Air Transat
540 €
direct
08 Dec
- 15 Dec
Air Transat
540 €
direct
09 Dec
- 16 Dec
Air Transat
540 €
direct
31 Dec
- 07 Jan
Air Transat
560 €
direct
30 Dec
- 06 Jan
Air Transat
603 €
direct
27 Dec
- 22 Jan
Air Transat
610 €
direct
31 Dec
- 06 Jan
Air Transat
626 €
direct
29 Dec
- 05 Jan
Air Transat
630 €
direct
23 Dec
- 04 Jan
Air Transat
630 €
direct
25 Dec
- 01 Jan
Air Transat
653 €
direct
28 Dec
- 04 Jan
Air Transat
653 €
direct
19 Dec
- 06 Jan
Air Transat
679 €
direct
25 Dec
- 03 Jan
Air Transat
706 €
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.