AirHint found the following cheapest return flights from Montreal (YUL) to Cancun (CUN)
in December 2025 (see full year ).
Return flights
10 Dec
- 17 Dec
United
408 €
02 Dec
- 14 Dec
Delta
502 €
15 Dec
- 22 Dec
Air Transat
513 €
direct
10 Dec
- 17 Dec
Air Transat
516 €
direct
02 Dec
- 14 Dec
Air Transat
532 €
direct
24 Dec
- 28 Dec
Air Transat
535 €
direct
30 Dec
- 07 Jan
Air Transat
551 €
direct
17 Dec
- 30 Dec
Air Transat
554 €
direct
09 Dec
- 01 Jan
Air Transat
580 €
direct
26 Dec
- 02 Jan
Arajet
618 €
25 Dec
- 08 Jan
Air Transat
637 €
direct
21 Dec
- 28 Dec
Air Transat
650 €
direct
23 Dec
- 02 Jan
Air Transat
676 €
direct
19 Dec
- 02 Jan
Air Transat
723 €
direct
26 Dec
- 02 Jan
Air Transat
746 €
direct
26 Dec
- 05 Jan
Air Transat
749 €
direct
22 Dec
- 05 Jan
Air Transat
761 €
direct
20 Dec
- 03 Jan
Air Transat
855 €
direct
22 Dec
- 31 Dec
United
1310 €
26 Dec
- 31 Dec
United
1711 €
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.