Cheap flights from Montreal to Miami from C$349 YHU, YUL → MIA

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest return we saw each day was C$449 (US$315) to C$753 (US$528).

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

Could nearby dates be cheaper?

We hold no other 8-night return fares leaving within 3 days of 16 Dec to compare.

Every date we hold

33 fares on 19 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from C$586 (US$411).

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 24 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was C$249 (US$175) to C$500 (US$351).

24 days is a short history, so treat this range as an early guide.

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 12 Dec to compare.

Every date we hold

10 fares on 6 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from C$349 (US$245).

Return

The cheapest fares were 7 to 13 days before departure.

From the cheapest return 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.

One-way

Not enough history yet: in 24 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Montreal to Miami?

The cheapest return found recently is C$586 (US$411) with Air Canada, 16 Dec to 24 Dec, found 2 days ago. The cheapest return fare on each of 19 departure dates is usually C$639 (US$449) to C$976 (US$685).

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

The cheapest one-way found recently is C$349 (US$245) with American Airlines, 12 Dec, found 2 days ago. The cheapest one-way fare on each of 6 departure dates is usually C$376 (US$264) to C$461 (US$323).

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

December 2026 is the cheapest month for a return, from C$586 (US$411), 16 Dec to 24 Dec, found 2 days ago. It is the cheapest month for a one-way too, from C$349 (US$245), 12 Dec, found 2 days ago.

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

In 47 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure.

How long is the flight from Montreal to Miami?

The cheapest one-way found recently, with American Airlines on 12 Dec, takes 8 h 3 min with 1 stop.

Which airlines have the cheapest flights from Montreal to Miami?

Between 13 Nov and 26 Feb 2027, Porter Airlines Canada has the cheapest return on 11 of the 19 departure dates we hold, Air Canada on 7 and American Airlines on 1. Between 25 Nov and 31 Dec, Porter Airlines Canada has the cheapest one-way on 4 of the 6 departure dates we hold, American Airlines on 1 and Air Canada on 1.