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Cheap flights from Montreal to Florida Keys from C$ 228

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — EYW
9 Apr — 16 Apr1
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 10 March 2026.

Sun 19/46:45 a.m.
YUL
-
MIA
1 stop6h 19m
Multiple Airlines
Thu 30/49:21 p.m.
MIA
-
YUL
2 stops19h 54m
Multiple Airlines
Deal found 5/3C$ 399
Mon 13/47:40 a.m.
YUL
-
MIA
Nonstop3h 47m
Air Canada
Wed 22/412:25 p.m.
MIA
-
YUL
Nonstop3h 40m
Air Canada
Deal found 5/3C$ 404
Mon 27/46:45 a.m.
YUL
-
MIA
1 stop6h 19m
Multiple Airlines
Wed 6/54:05 p.m.
MIA
-
YUL
1 stop22h 08m
Multiple Airlines
Deal found 5/3C$ 406
Tue 17/37:30 a.m.
YUL
-
MIA
2 stops9h 30m
American Airlines
Wed 18/36:40 a.m.
MIA
-
YUL
1 stop8h 40m
American Airlines
Deal found 9/3C$ 408
Mon 13/45:10 p.m.
YUL
-
MIA
1 stop9h 01m
Multiple Airlines
Wed 22/44:05 p.m.
MIA
-
YUL
1 stop24h 20m
Multiple Airlines
Deal found 5/3C$ 410
Fri 10/47:00 a.m.
YUL
-
MIA
1 stop17h 52m
WestJet
Sat 18/46:00 a.m.
MIA
-
YUL
1 stop5h 36m
WestJet
Deal found 9/3C$ 411
Wed 1/412:42 p.m.
YUL
-
MIA
1 stop12h 10m
WestJet
Wed 8/46:00 a.m.
MIA
-
YUL
1 stop11h 41m
WestJet
Deal found 7/3C$ 413
Wed 1/46:46 p.m.
YUL
-
MIA
1 stop6h 06m
WestJet
Thu 9/46:00 a.m.
MIA
-
YUL
1 stop11h 41m
WestJet
Deal found 5/3C$ 414
Thu 16/46:45 p.m.
YUL
-
MIA
1 stop6h 09m
WestJet
Sat 25/47:01 a.m.
MIA
-
YUL
1 stop6h 38m
WestJet
Deal found 5/3C$ 417
Mon 13/46:00 a.m.
YUL
-
MIA
1 stop11h 20m
WestJet
Tue 21/46:15 p.m.
MIA
-
YUL
1 stop5h 36m
WestJet
Deal found 9/3C$ 418
Wed 15/47:00 a.m.
YUL
-
MIA
1 stop7h 12m
WestJet
Wed 22/46:00 a.m.
MIA
-
YUL
1 stop5h 38m
WestJet
Deal found 7/3C$ 419
Sun 19/44:35 p.m.
YUL
-
EYW
1 stop19h 51m
Multiple Airlines
Sat 25/411:54 a.m.
EYW
-
YUL
2 stops27h 16m
Multiple Airlines
Deal found 6/3C$ 632

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 10 March 2026.

Round-trip from

C$ 399

One-way from

C$ 228

Popular in

December

Cheapest in

April

Average price

C$ 502
19/4-30/4
  • 19/4-30/4
  • 3 total stops
  • 26h 13m total
  • Montreal to Florida Keys
Search Deals
Porter Airlines
  • Porter Airlines
  • 5/4
  • 1 total stop
  • 6h 19m total
  • Montreal to Florida Keys
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 2026.
Use the filters below to find and compare flights from Montreal to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

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

1 stop6h 09m

Miami

Sun 3/5

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 448

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

2:29 p.m.-8:59 p.m.

1 stop6h 30m

Miami

Fri 24/4

8:04 a.m.-4:15 p.m.

1 stop8h 11m

C$ 461

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

6:30 p.m.-10:17 p.m.

Nonstop3h 47m

Miami

Mon 1/6

7:07 a.m.-10:06 p.m.

1 stop14h 59m

C$ 488

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

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

1 stop9h 44m

Miami

Thu 9/4

7:05 a.m.-5:41 p.m.

1 stop10h 36m

C$ 499

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

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

1 stop6h 09m

Miami

Thu 23/4

10:29 a.m.-5:40 p.m.

1 stop7h 11m

C$ 526

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

6:45 a.m.-1:04 p.m.

1 stop6h 19m

Miami

Fri 10/4

2:10 p.m.-12:35 a.m.

1 stop10h 25m

C$ 555

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

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

1 stop6h 07m

Miami

Sun 5/4

7:05 a.m.-5:41 p.m.

1 stop10h 36m

C$ 563
Quickest round-trip

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

7:10 a.m.-11:00 a.m.

Nonstop3h 50m

Miami

Tue 9/6

7:45 p.m.-11:29 p.m.

Nonstop3h 44m

C$ 620

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

6:00 a.m.-2:27 p.m.

1 stop8h 27m

Miami

Sat 25/4

7:01 a.m.-1:09 p.m.

1 stop6h 08m

C$ 632

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

11:23 a.m.-7:31 p.m.

1 stop8h 08m

Miami

Wed 15/7

7:07 a.m.-1:09 p.m.

1 stop6h 02m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 39 resultsSorted by cheapest first
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3
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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 10 March 2026.
Read through reviews of airlines operating flights from Montreal to Florida Keys, such as Porter Airlines,United Airlines, andWestJet. 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
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,409 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,288 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,414 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 09m. Delta provides one of the quickest options available for as low as C$ 448. 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 Porter Airlines. According to our data, you can fly for as low as C$ 176. Users have also found prices from C$ 214 and C$ 220 on Delta and Air Transat, 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

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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?

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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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