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Montreal to Miami flights in January 2027 from C$939 YHU, YUL → MIA

St. Hubert Airport (YHU), Montreal-Pierre Elliott Trudeau International Airport (YUL) → Miami International Airport (MIA)

For departures in January 2027, the cheapest return found recently is C$939 (US$659) with Porter Airlines Canada, 9 Jan 2027 – 23 Jan 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 8 departure dates is usually C$640 (US$449) to C$930 (US$652). Across all 18 departure dates we hold on this route, it is usually C$638 (US$447) to C$984 (US$690). Of the 3 months with enough return fares to compare, 1 is usually cheaper than January 2027.

Cheapest return found recently

C$939 (US$659)

9 Jan 2027 – 23 Jan 2027 · Porter Airlines Canada

St. Hubert Airport (YHU) → Miami International Airport (MIA)

out 1 stop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

C$614 (US$431)

8 Jan 2027 – 17 Jan 2027 · American Airlines

Montreal-Pierre Elliott Trudeau International Airport (YUL) → Miami International Airport (MIA)

out 1 stop, back 1 stop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
8 Jan 2027 – 17 Jan 2027C$614 (US$431)American Airlinesout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
2 Jan 2027 – 14 Jan 2027C$633 (US$444)Air Canadaout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
20 Jan 2027 – 27 Jan 2027C$643 (US$451)Porter Airlines Canadaout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
1 Jan 2027 – 10 Jan 2027C$683 (US$479)Air Canadaout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
13 Jan 2027 – 24 Jan 2027C$720 (US$505)Porter Airlines Canadaout 3 stops, back 3 stopsfound 4 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Jan 2027 – 10 Jan 2027: C$683 (US$479), found 3 days ago2 Jan 2027 – 14 Jan 2027: C$633 (US$444), found 5 days ago8 Jan 2027 – 17 Jan 2027: C$614 (US$431), found 3 days ago9 Jan 2027 – 23 Jan 2027: C$939 (US$659), found 2 days ago13 Jan 2027 – 24 Jan 2027: C$720 (US$505), found 4 days ago15 Jan 2027 – 24 Jan 2027: C$927 (US$650), found 3 days ago20 Jan 2027 – 27 Jan 2027: C$643 (US$451), found 4 days ago29 Jan 2027 – 7 Mar 2027: C$959 (US$673), found 5 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027 – 10 Jan 2027C$683 (US$479)Air CanadaMontreal-Pierre Elliott Trudeau International Airport (YUL) → Miami International Airport (MIA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
2 Jan 2027 – 14 Jan 2027C$633 (US$444)Air CanadaMontreal-Pierre Elliott Trudeau International Airport (YUL) → Miami International Airport (MIA)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
8 Jan 2027 – 17 Jan 2027C$614 (US$431)American AirlinesMontreal-Pierre Elliott Trudeau International Airport (YUL) → Miami International Airport (MIA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
9 Jan 2027 – 23 Jan 2027C$939 (US$659)Porter Airlines CanadaSt. Hubert Airport (YHU) → Miami International Airport (MIA)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
13 Jan 2027 – 24 Jan 2027C$720 (US$505)Porter Airlines CanadaSt. Hubert Airport (YHU) → Miami International Airport (MIA)out 3 stops, back 3 stopsfound 4 days agoSee prices for these dates
15 Jan 2027 – 24 Jan 2027C$927 (US$650)Porter Airlines CanadaSt. Hubert Airport (YHU) → Miami International Airport (MIA)out 1 stop, back 3 stopsfound 3 days agoSee prices for these dates
20 Jan 2027 – 27 Jan 2027C$643 (US$451)Porter Airlines CanadaSt. Hubert Airport (YHU) → Miami International Airport (MIA)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
29 Jan 2027 – 7 Mar 2027C$959 (US$673)Porter Airlines CanadaMontreal-Pierre Elliott Trudeau International Airport (YUL) → Miami International Airport (MIA)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates

Which month looks cheapest?

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

December 2026From C$586 (US$411)Cheapest seen5 departure dates16 Dec – 24 Dec · found 2 days agoSee prices for these dates
January 2027From C$614 (US$431)8 departure dates8 Jan 2027 – 17 Jan 2027 · found 3 days agoSee prices for these dates
February 2027From C$599 (US$420)5 departure dates3 Feb 2027 – 17 Feb 2027 · found todaySee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work