Cheap flights from Montreal to Cancun from C$289 YHU, YUL → CUN

Found recently, and the cheapest we hold

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 C$419 (US$294) to C$517 (US$363).

At C$392 (US$275), the cheapest return found recently is below that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 6-night return fares on 1 other departure date within 3 days of 31 Jan 2027, and it is not cheaper.

Every date we hold

466 fares on 31 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from C$392 (US$275).

Found recently, and the cheapest we hold

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was C$215 (US$151) to C$586 (US$411).

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 5 Dec, and it is not cheaper.

Every date we hold

23 fares on 9 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from C$232 (US$163).

Return

Fares 30 to 59 days before departure were typically 20% 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.

One-way

Fares 90 to 179 days before departure were typically 27% lower than 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (47 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.

How much is a return flight from Montreal to Cancun?

The cheapest return found recently is C$392 (US$275) with Flair Airlines, 31 Jan 2027 to 6 Feb 2027, found yesterday. The cheapest return fare on each of 31 departure dates is usually C$520 (US$365) to C$672 (US$472).

How much is a one-way flight from Montreal to Cancun?

The cheapest one-way found recently is C$289 (US$203) with WestJet, 5 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is C$232 (US$163) with Flair Airlines, 22 Feb 2027, found 4 days ago. The cheapest one-way fare on each of 9 departure dates is usually C$331 (US$232) to C$489 (US$343).

What is the cheapest month to fly from Montreal to Cancun?

January 2027 is the cheapest month for a return, from C$392 (US$275), 31 Jan 2027 to 6 Feb 2027, found yesterday. February 2027 is the cheapest month for a one-way, from C$232 (US$163), 22 Feb 2027, found 4 days ago.

Every date in January 2027

Every date in February 2027

How far ahead should I book a flight from Montreal to Cancun?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 20% lower than 0 to 6 days before departure. In 47 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 27% lower than 14 to 29 days before departure.

Is there a direct flight from Montreal to Cancun?

Yes, the cheapest nonstop return found recently is C$392 (US$275) with Flair Airlines, 31 Jan 2027 to 6 Feb 2027, found yesterday. The cheapest nonstop one-way found recently is C$305 (US$214) with Air Canada, 5 Dec, found 2 days ago.

Every nonstop date from Montreal to Cancun

How long is the flight from Montreal to Cancun?

The cheapest nonstop one-way found recently, with Air Canada on 5 Dec, takes 4 h 50 min from Montreal-Pierre Elliott Trudeau International Airport (YUL) to Cancun International Airport (CUN). The cheapest one-way found recently, with WestJet on 5 Dec, takes 13 h 25 min with 1 stop, including a 7 h connection.

Which airlines have the cheapest flights from Montreal to Cancun?

Between 20 Nov and 24 Jun 2027, Air Canada has the cheapest return on 9 of the 31 departure dates we hold, WestJet on 8 and Flair Airlines on 8. Between 25 Nov and 22 Feb 2027, Porter Airlines Canada has the cheapest one-way on 4 of the 9 departure dates we hold, WestJet on 2 and United Airlines on 1.