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Cheap flights from Montreal to Florida Keys from C$ 210

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — EYW
28 Feb — 7 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 29 January 2026.

Thu 19/36:45 a.m.
YUL
-
MIA
1 stop6h 24m
Multiple Airlines
Wed 25/36:06 a.m.
MIA
-
YUL
1 stop8h 05m
Multiple Airlines
Deal found 27/1C$ 394
Tue 24/311:45 a.m.
YUL
-
MIA
2 stops14h 24m
Multiple Airlines
Wed 8/44:05 p.m.
MIA
-
YUL
1 stop24h 20m
Multiple Airlines
Deal found 26/1C$ 396
Tue 24/311:45 a.m.
YUL
-
MIA
2 stops14h 24m
Multiple Airlines
Thu 9/47:20 a.m.
MIA
-
YUL
1 stop9h 05m
Multiple Airlines
Deal found 26/1C$ 398
Tue 17/26:45 a.m.
YUL
-
MIA
1 stop6h 24m
Multiple Airlines
Wed 4/312:52 p.m.
MIA
-
YUL
2 stops26h 18m
Multiple Airlines
Deal found 27/1C$ 402
Wed 18/26:45 a.m.
YUL
-
MIA
1 stop6h 24m
Multiple Airlines
Wed 4/312:52 p.m.
MIA
-
YUL
2 stops26h 18m
Multiple Airlines
Deal found 28/1C$ 406
Mon 23/33:50 p.m.
YUL
-
MIA
2 stops22h 17m
Multiple Airlines
Wed 8/44:05 p.m.
MIA
-
YUL
1 stop24h 20m
Multiple Airlines
Deal found 26/1C$ 407
Sun 15/36:45 p.m.
YUL
-
MIA
1 stop6h 07m
WestJet
Thu 19/31:13 p.m.
MIA
-
YUL
1 stop10h 32m
WestJet
Deal found 26/1C$ 410
Mon 16/312:42 p.m.
YUL
-
MIA
1 stop5h 46m
WestJet
Sat 2/56:00 a.m.
MIA
-
YUL
1 stop5h 38m
WestJet
Deal found 26/1C$ 411
Tue 17/26:00 p.m.
YUL
-
MIA
1 stop6h 53m
WestJet
Thu 26/26:00 a.m.
MIA
-
YUL
1 stop5h 25m
WestJet
Deal found 27/1C$ 413
Wed 18/26:00 p.m.
YUL
-
MIA
1 stop6h 53m
WestJet
Wed 25/26:00 a.m.
MIA
-
YUL
1 stop5h 25m
WestJet
Deal found 28/1C$ 414
Sat 7/32:26 p.m.
YUL
-
MIA
1 stop6h 44m
WestJet
Thu 19/36:00 a.m.
MIA
-
YUL
1 stop5h 37m
WestJet
Deal found 27/1C$ 415
Sat 16/57:00 a.m.
YUL
-
MIA
1 stop16h 15m
WestJet
Sun 24/57:15 a.m.
MIA
-
YUL
1 stop16h 19m
WestJet
Deal found 26/1C$ 417

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 29 January 2026.

Round-trip from

C$ 394

One-way from

C$ 210

Popular in

December

Cheapest in

April

Average price

C$ 474
19/3-25/3
  • 19/3-25/3
  • 2 total stops
  • 14h 29m total
  • Montreal to Florida Keys
Search Deals
24/2
  • 24/2
  • 2 total stops
  • 8h 48m total
  • Montreal to Florida Keys
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 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

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

5:25 p.m.-9:06 a.m.

2 stops15h 41m

Key West

Tue 31/3

12:25 p.m.-4:28 p.m.

1 stop28h 03m

C$ 441

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

5:25 p.m.-9:06 a.m.

2 stops15h 41m

Key West

Wed 1/4

11:51 a.m.-12:30 a.m.

1 stop12h 39m

C$ 449

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

12:42 p.m.-10:26 p.m.

1 stop9h 44m

Miami

Wed 25/3

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

1 stop5h 37m

C$ 470

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

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

1 stop6h 07m

Miami

Mon 27/4

7:04 a.m.-11:48 p.m.

1 stop16h 44m

C$ 470

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

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

1 stop6h 49m

Miami

Wed 18/2

11:33 a.m.-6:35 p.m.

1 stop7h 02m

C$ 471

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

2:29 p.m.-9:10 p.m.

1 stop6h 41m

Miami

Tue 3/3

6:00 a.m.-11:25 a.m.

1 stop5h 25m

C$ 472

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

12:52 p.m.-9:51 p.m.

1 stop8h 59m

Miami

Tue 10/3

3:26 p.m.-8:30 a.m.

1 stop17h 04m

C$ 474

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

12:45 p.m.-6:54 p.m.

1 stop6h 09m

Miami

Sat 30/5

7:00 a.m.-11:58 p.m.

1 stop16h 58m

C$ 475

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

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

1 stop6h 53m

Miami

Wed 25/2

6:00 a.m.-11:25 a.m.

1 stop5h 25m

C$ 475

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

12:45 p.m.-6:54 p.m.

1 stop6h 09m

Miami

Thu 28/5

10:20 a.m.-11:58 p.m.

1 stop13h 38m

C$ 475

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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 29 January 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

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

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

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

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
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

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
11,206 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

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
3,253 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

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
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

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 6h 07m. Delta provides one of the quickest options available for as low as C$ 470. 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$ 143. Users have also found prices from C$ 151 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

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Fly with Cheapflights

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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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