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Cheap flights from Montreal to Florida Keys from C$ 209

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — EYW
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Florida Keys
Explore the most affordable flight options available from Montreal to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Sun 8/36:45 p.m.
YUL
-
MIA
1 stop6h 07m
WestJet
Tue 10/36:27 p.m.
MIA
-
YUL
1 stop17h 10m
WestJet
Deal found 9/2C$ 416
Mon 2/36:00 p.m.
YUL
-
MIA
1 stop20h 13m
WestJet
Fri 6/36:00 a.m.
MIA
-
YUL
1 stop5h 25m
WestJet
Deal found 6/2C$ 417
Sat 18/47:00 a.m.
YUL
-
MIA
1 stop7h 12m
WestJet
Sat 25/46:00 a.m.
MIA
-
YUL
1 stop5h 38m
WestJet
Deal found 9/2C$ 418
Tue 31/37:30 p.m.
YUL
-
MIA
2 stops15h 14m
WestJet
Tue 7/44:44 p.m.
MIA
-
YUL
1 stop7h 01m
WestJet
Deal found 8/2C$ 420
Wed 15/46:30 p.m.
YUL
-
MIA
Nonstop3h 47m
Air Canada
Wed 22/48:00 a.m.
MIA
-
YUL
Nonstop3h 40m
Air Canada
Deal found 9/2C$ 421
Sun 19/42:29 p.m.
YUL
-
MIA
1 stop8h 23m
WestJet
Mon 27/46:15 p.m.
MIA
-
YUL
1 stop5h 33m
WestJet
Deal found 9/2C$ 425
Sun 8/31:30 p.m.
YUL
-
MIA
Nonstop3h 59m
Air Canada
Wed 11/312:20 p.m.
MIA
-
YUL
2 stops8h 25m
Air Canada
Deal found 6/2C$ 426
Sun 8/36:45 p.m.
YUL
-
MIA
1 stop6h 07m
WestJet
Wed 11/31:30 p.m.
MIA
-
YUL
2 stops11h 08m
WestJet
Deal found 8/2C$ 428
Fri 1/52:29 p.m.
YUL
-
MIA
1 stop8h 23m
WestJet
Sat 9/57:00 a.m.
MIA
-
YUL
2 stops11h 25m
WestJet
Deal found 8/2C$ 432
Fri 10/46:45 p.m.
YUL
-
MIA
1 stop6h 07m
Multiple Airlines
Sat 18/49:21 p.m.
MIA
-
YUL
2 stops20h 24m
Multiple Airlines
Deal found 9/2C$ 433
Wed 18/25:25 p.m.
YUL
-
EYW
2 stops20h 05m
Multiple Airlines
Mon 23/21:06 p.m.
EYW
-
YUL
1 stop11h 24m
Multiple Airlines
Deal found 6/2C$ 636
Sat 21/24:55 p.m.
YUL
-
EYW
2 stops16h 11m
Multiple Airlines
Mon 23/21:06 p.m.
EYW
-
YUL
1 stop11h 24m
Multiple Airlines
Deal found 6/2C$ 642

Find flight deals from Montreal to Florida Keys

Keep the following information in mind while searching for Montreal to Florida Keys flight deals. Data was last updated 9 February 2026.

Round-trip from

C$ 416

One-way from

C$ 209

Popular in

December

Cheapest in

April

Average price

C$ 537
WestJet
  • WestJet
  • 8/3-10/3
  • 2 total stops
  • 23h 17m total
  • Montreal to Florida Keys
Search Deals
10/3
  • 10/3
  • 1 total stop
  • 10h 31m total
  • Montreal to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Montreal to Florida Keys that are best for you.

Fly from

Montreal

Fly to

Florida Keys

Route

Depart

Return

Price

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

6:45 p.m.-12:52 a.m.

1 stop6h 07m

Miami

Wed 18/3

12:01 p.m.-12:38 a.m.

2 stops12h 37m

C$ 459

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

3:00 p.m.-10:19 p.m.

1 stop7h 19m

Miami

Sat 28/2

7:14 a.m.-1:28 p.m.

1 stop6h 14m

C$ 508

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

7:00 a.m.-6:21 p.m.

1 stop11h 21m

Miami

Mon 2/3

6:01 p.m.-11:45 p.m.

1 stop5h 44m

C$ 543

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

9:15 a.m.-4:16 p.m.

1 stop7h 01m

Miami

Mon 13/4

6:00 p.m.-12:13 a.m.

1 stop6h 13m

C$ 543

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

9:15 a.m.-4:16 p.m.

1 stop7h 01m

Miami

Mon 13/4

6:00 p.m.-12:13 a.m.

1 stop6h 13m

C$ 543

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

6:45 p.m.-12:52 a.m.

1 stop6h 07m

Miami

Fri 10/4

6:00 a.m.-11:37 a.m.

1 stop5h 37m

C$ 544

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

6:45 p.m.-12:52 a.m.

1 stop6h 07m

Miami

Tue 7/4

6:00 a.m.-11:37 a.m.

1 stop5h 37m

C$ 544

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

9:29 a.m.-6:54 p.m.

1 stop9h 25m

Miami

Mon 16/3

3:33 p.m.-11:45 p.m.

1 stop8h 12m

C$ 544

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

6:00 p.m.-12:53 a.m.

1 stop6h 53m

Miami

Tue 3/3

8:15 a.m.-4:53 p.m.

1 stop8h 38m

C$ 544

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

6:45 p.m.-12:52 a.m.

1 stop6h 07m

Miami

Wed 8/4

8:10 a.m.-5:31 p.m.

1 stop9h 21m

C$ 544

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 32 results
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Best time to book a flight from Montreal to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Florida Keys
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated 9 February 2026.
Read through reviews of airlines operating flights from Montreal to Florida Keys, such as Porter Airlines,United Airlines, andAmerican Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
414 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

6.9

Crew

8.6

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Porter Airlines
7.9
Good
414 reviews
Porter Airlines
7.9
Good
414 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

6.9

Crew

8.6

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
United Airlines
7.4
Good
9,259 reviews
Porter Airlines
7.9
Good
414 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

6.9

Crew

8.6

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
American Airlines
7.2
Good
11,257 reviews
Porter Airlines
7.9
Good
414 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

6.9

Crew

8.6

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
WestJet
7.2
Good
3,256 reviews
Porter Airlines
7.9
Good
414 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

6.9

Crew

8.6

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Air Canada
7.1
Good
10,698 reviews
Porter Airlines
7.9
Good
414 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

7.9

Entertainment

6.9

Crew

8.6

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Florida Keys?

    A quick flight from Montreal to Florida Keys can take about 6h 07m. WestJet provides one of the quickest options available for as low as C$ 459. There are 2261 km between Montreal and Florida Keys. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montreal to Florida Keys one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 142. Users have also found prices from C$ 152 and C$ 206 on Porter Airlines and Air Canada, respectively.

  • Can I find deals for flights from Montreal to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Montreal to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Florida Keys.

  • Can I find deals for business class flights from Montreal to Florida Keys?

    Yes. Cheapflights offers flight deals from Montreal to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Cheapflights makes it easy to find Montreal to Florida Keys flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Florida Keys?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to Florida Keys.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Florida Keys flexibly with Cheapflights today.

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Yes, Cheapflights offers price alerts on Montreal to Florida Keys flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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