Cheap flights from Calgary to Montreal from C$211 YYC → YHU, YUL

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$316 (US$222) to C$716 (US$502).

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

Could nearby dates be cheaper?

We hold no other 6-night return fares leaving within 3 days of 1 Dec to compare.

Every date we hold

4 fares on 3 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from C$369 (US$259).

Found recently, and the cheapest we hold

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was C$101 (US$71) to C$309 (US$217).

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

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 30 Nov to compare.

Every date we hold

8 fares on 6 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from C$171 (US$120).

Return

Fares 14 to 29 days before departure were typically 49% 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 14 to 29 days before departure were typically 38% lower than 7 to 13 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (48 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 Calgary to Montreal?

The cheapest return found recently is C$369 (US$259) with Porter Airlines Canada, 1 Dec to 7 Dec, found 4 days ago. The cheapest return fare on each of 3 departure dates is usually C$507 (US$356) to C$814 (US$571).

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

The cheapest one-way found recently is C$211 (US$148) with WestJet, 30 Nov, found 3 days ago. The cheapest one-way we hold, of any age, is C$171 (US$120) with Porter Airlines Canada, 9 Feb 2027, found 6 days ago. The cheapest one-way fare on each of 6 departure dates is usually C$184 (US$129) to C$270 (US$189).

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

December 2026 is the cheapest month for a return, from C$369 (US$259), 1 Dec to 7 Dec, found 4 days ago. February 2027 is the cheapest month for a one-way, from C$171 (US$120), 9 Feb 2027, found 6 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 49% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 38% lower than 7 to 13 days before departure.

Is there a direct flight from Calgary to Montreal?

Yes, the cheapest nonstop return found recently is C$369 (US$259) with Porter Airlines Canada, 1 Dec to 7 Dec, found 4 days ago. The cheapest nonstop one-way found recently is C$175 (US$123) with Porter Airlines Canada, 9 Dec, found 4 days ago.

How long is the flight from Calgary to Montreal?

The cheapest nonstop one-way found recently, with Porter Airlines Canada on 9 Dec, takes 4 h 18 min from Calgary International Airport (YYC) to Montreal-Pierre Elliott Trudeau International Airport (YUL).

Which airlines have the cheapest flights from Calgary to Montreal?

Between 16 Nov and 4 Jun 2027, Porter Airlines Canada has the cheapest return on 2 of the 3 departure dates we hold, and Air Canada on 1. Between 21 Nov and 22 Aug 2027, Porter Airlines Canada has the cheapest one-way on 5 of the 6 departure dates we hold, and WestJet on 1.