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Cheap flights from Montreal to Florida Keys from C$ 213

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — EYW
5 Mar — 12 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 3 February 2026.

Wed 18/39:25 a.m.
YUL
-
MIA
1 stop11h 32m
Multiple Airlines
Wed 25/36:00 a.m.
MIA
-
YUL
1 stop9h 57m
Multiple Airlines
Deal found 1/2C$ 386
Wed 1/46:45 a.m.
YUL
-
MIA
2 stops14h 12m
Multiple Airlines
Tue 14/47:20 a.m.
MIA
-
YUL
2 stops15h 25m
Multiple Airlines
Deal found 2/2C$ 402
Wed 4/312:30 p.m.
YUL
-
MIA
1 stop5h 51m
WestJet
Thu 12/36:00 a.m.
MIA
-
YUL
1 stop5h 37m
WestJet
Deal found 3/2C$ 419
Tue 3/36:00 p.m.
YUL
-
MIA
1 stop6h 53m
WestJet
Fri 13/36:00 a.m.
MIA
-
YUL
1 stop17h 45m
WestJet
Deal found 1/2C$ 421
Wed 25/22:29 p.m.
YUL
-
MIA
1 stop6h 41m
WestJet
Tue 3/39:24 a.m.
MIA
-
YUL
1 stop9h 11m
WestJet
Deal found 1/2C$ 422
Mon 23/26:00 p.m.
YUL
-
MIA
1 stop6h 53m
WestJet
Fri 27/23:45 p.m.
MIA
-
YUL
1 stop16h 57m
WestJet
Deal found 2/2C$ 423
Wed 4/26:30 p.m.
YUL
-
MIA
Nonstop3h 59m
Air Canada
Wed 11/28:00 a.m.
MIA
-
YUL
Nonstop3h 39m
Air Canada
Deal found 2/2C$ 425
Mon 16/27:40 a.m.
YUL
-
MIA
Nonstop3h 59m
Air Canada
Thu 19/27:25 a.m.
MIA
-
YUL
2 stops8h 31m
Air Canada
Deal found 2/2C$ 426
Thu 19/37:00 a.m.
YUL
-
MIA
1 stop7h 10m
WestJet
Wed 25/312:01 p.m.
MIA
-
YUL
1 stop5h 30m
WestJet
Deal found 31/1C$ 427
Sat 7/24:35 p.m.
YUL
-
EYW
1 stop16h 31m
Multiple Airlines
Tue 17/21:01 p.m.
EYW
-
YUL
2 stops27h 21m
Multiple Airlines
Deal found 2/2C$ 568
Sun 8/24:35 p.m.
YUL
-
EYW
1 stop19h 51m
Multiple Airlines
Tue 17/21:01 p.m.
EYW
-
YUL
2 stops27h 21m
Multiple Airlines
Deal found 2/2C$ 594
Sat 7/24:35 p.m.
YUL
-
EYW
1 stop16h 31m
Multiple Airlines
Fri 20/22:25 p.m.
EYW
-
YUL
1 stop10h 20m
Multiple Airlines
Deal found 2/2C$ 605

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 3 February 2026.

Round-trip from

C$ 386

One-way from

C$ 213

Popular in

December

Cheapest in

April

Average price

C$ 496
18/3-25/3
  • 18/3-25/3
  • 2 total stops
  • 21h 29m total
  • Montreal to Florida Keys
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 25h 50m total
  • Montreal to Florida Keys
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 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 3 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

Fri 24/4

7:41 p.m.-2:25 p.m.

1 stop18h 44m

Miami

Sat 2/5

6:42 a.m.-7:00 a.m.

2 stops24h 18m

C$ 448

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

7:40 a.m.-11:39 a.m.

Nonstop3h 59m

Miami

Tue 17/2

6:15 p.m.-9:54 p.m.

Nonstop3h 39m

C$ 449

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

7:00 a.m.-2:10 p.m.

1 stop7h 10m

Miami

Wed 25/3

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

1 stop8h 12m

C$ 471

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

7:00 a.m.-3:27 p.m.

1 stop8h 27m

Miami

Thu 12/2

7:15 a.m.-4:53 p.m.

1 stop9h 38m

C$ 473

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

6:00 a.m.-5:08 p.m.

1 stop11h 08m

Miami

Mon 23/3

8:00 a.m.-3:53 p.m.

1 stop7h 53m

C$ 473

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

6:02 p.m.-12:51 a.m.

1 stop6h 49m

Miami

Thu 19/2

7:15 a.m.-4:53 p.m.

1 stop9h 38m

C$ 473

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

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

1 stop6h 07m

Miami

Mon 23/3

8:00 a.m.-3:53 p.m.

1 stop7h 53m

C$ 473

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

9:34 a.m.-7:04 p.m.

1 stop9h 30m

Miami

Wed 18/2

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

1 stop8h 38m

C$ 473

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:20 a.m.-6:51 p.m.

1 stop9h 31m

Miami

Tue 24/3

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

1 stop8h 12m

C$ 473

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:20 a.m.-6:51 p.m.

1 stop9h 31m

Miami

Mon 23/3

8:00 a.m.-3:53 p.m.

1 stop7h 53m

C$ 473

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 36 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 3 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
412 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,231 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,212 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,254 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,676 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 3h 59m. WestJet provides one of the quickest options available for as low as C$ 449. 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$ 144. 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Florida Keys?

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.

Can Cheapflights find flights from Montreal to Florida Keys with no change fees?

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

Can Cheapflights notify me if prices for flights from Montreal to Florida Keys become cheaper?

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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