Cheap flights from Montreal to Key Largo from C$ 178

This is the cheapest one-way flight price, found on 29/5. Prices may vary by date and flight preferences.
YMQ — MIA
4 Jun — 11 Jun1
Return
1 adult
Economy
From?
To?
Sun 4/6
Sun 11/6
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

The best prices from Montreal to Key Largo are usually found in November or January, booked 60 days in advance, depart on a Monday or Tuesday and return on a Wednesday

How to find the cheapest flight from Montreal (YMQ) to Key Largo

All the information you need to plan the best YMQ to KE9 flight in 2023: compare Montreal to Key Largo flight prices with the expected peak season, weather and rainfall in Key Largo.

Popular in

December

Cheapest in

November

Round-trip from

C$ 362

One-way from

C$ 247
High demand for flights, 29% potential price rise
Best time to find cheap flights, 27% potential price drop
From Montreal (YMQ) to Key Largo
One-way flight from Montreal (YMQ) to Key Largo

YMQ - KE9

Price

C$ 266 - C$ 517

Cheap flights from Montreal to Key Largo in May, June 2023

The best prices found for YMQ to Key Largo flights for May, June
Listed are some of the best fares we've found on flights departing from Montreal to Key Largo in 2023. Check back in a little while for more flight options.

Montreal to Key Largo 2023 flight deals

Cheap flights to Key Largo from Montreal found for this year
Listed are some of the best fares we've found on flights departing from Montreal to Key Largo in 2023. Check back in a little while for more flight options.

Cheap Air Transat flights from Montreal to Key Largo

Take a look at some of the lowest-priced Air Transat flights heading from Montreal to Key Largo. Deals update often to give you more flight options matching your criteria

Cheap Air Canada flights from Montreal to Key Largo

Have a look at some of the cheapest available Air Canada flights departing from Montreal and landing in Key Largo. Check back soon if you're not seeing flights that suit your needs.

Direct flights to Key Largo from Montreal

Save time with Montreal to Key Largo direct flight deals
Consider booking one of these non-stop flights heading from Montreal to Key Largo. Select from other flights from Montreal to Key Largo by using the search form above.

Last minute flights from Montreal to Key Largo

Late deals on round-trip flights to Key Largo from Montreal, departing today and this week
Users seeking a last-minute flight from Montreal to Key Largo should consider booking one of these fares. Tip: verify your flight details before completing your reservation.

One-way flights to Key Largo from Montreal

The cheapest one-way flights from Montreal to Key Largo
Users in need of a one-way flight from Montreal to Key Largo can choose from these deals. Users can also find round-trip Montreal to Key Largo flights by using the search form above.

Find flights from Montreal to Key Largo within your budget

Use the slider to find flights from Montreal to Key Largo that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 299 - C$ 366

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 8/10

Nonstop3h 40m

Miami

Tue 17/10

Nonstop3h 30m

C$ 299

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

Nonstop3h 40m

Miami

Tue 26/9

Nonstop3h 30m

C$ 310

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 13/6

Nonstop3h 40m

Miami

Thu 22/6

Nonstop3h 30m

C$ 311

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 9/10

Nonstop3h 27m

Miami

Tue 17/10

Nonstop3h 33m

C$ 328

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 25/10

2 stops11h 09m

Miami

Tue 31/10

2 stops12h 05m

C$ 332

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 15/9

1 stop7h 48m

Miami

Mon 25/9

Nonstop3h 32m

C$ 349

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 20/9

1 stop9h 22m

Miami

Wed 1/11

1 stop10h 40m

C$ 360

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 10/10

1 stop8h 46m

Miami

Sat 14/10

1 stop5h 30m

C$ 362

Montreal Pierre Elliott Trudeau IntlMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sat 10/6

1 stop9h 33m

Miami

Tue 20/6

1 stop8h 33m

C$ 366

Flights are sorted by cheapest first

Deals found on 29/5

Related info for your journey

Useful info, stats and facts about Montreal to Key Largo flights.

Alternative routes for Montreal to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Montreal to Key Largo

The chart below displays the airlines Cheapflights users travelling from Montreal to Key Largo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Flair AirlinesCheapestC$ 171AverageC$ 276FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Flair Airlines flights
Sunwing AirlinesCheapestC$ 181AverageC$ 437FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Sunwing Airlines flights
Air TransatCheapestC$ 204AverageC$ 351FlexibilityNo cancel feeOn-time50%COVID-19 safety
Search Air Transat flights
Air CanadaCheapestC$ 242AverageC$ 500FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
American AirlinesCheapestC$ 264AverageC$ 568FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapestC$ 319AverageC$ 492FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
WestJetCheapestC$ 358AverageC$ 537FlexibilityNo cancel feeOn-time60%COVID-19 safety
Search WestJet flights
United AirlinesCheapestC$ 361AverageC$ 581FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapestC$ 429AverageC$ 583FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
JetBlueCheapestC$ 439AverageC$ 472FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights

Hourly flight availability from Montreal to Key Largo

See what time of day planes typically take off from Montreal to Key Largo
11%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
57%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Montreal to Key Largo

See how many times per day planes take to the skies headed from Montreal to Key Largo
Sunday6daily flights
Monday7daily flights
Tuesday3daily flights
Wednesday5daily flights
Thursday3daily flights
Friday5daily flights
Saturday5daily flights