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C$ 220+ Cheap flights to Florida Keys

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Florida Keys in 2025

Find the latest flights to Florida Keys in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 29 October 2025.

Round-trip from

C$ 332

One-way from

C$ 220

Popular in

December

Cheapest in

January

Average price

C$ 496
Air Transat
  • Air Transat
  • 11/1-16/1
  • Nonstop
  • 6h 49m total
  • Toronto to Miami
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Air Transat
  • Air Transat
  • 17/11
  • Nonstop
  • 3h 29m total
  • Toronto to Florida Keys
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Highest demand for flights based on searches. 3% potential increase in price (C$ 17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flights to Florida Keys

Browse one-way and round-trip flights deals to Florida Keys on Cheapflights. Flight deals are based on user searches and were last updated on 29 October 2025
Explore Florida Keys
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Flights to Key West

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Cheapest flights to Florida Keys
Explore the most affordable flight options available to Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 29 October 2025.

Mon 24/119:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Fri 28/112:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 27/10C$ 340
Mon 24/119:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Mon 1/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 27/10C$ 354
Mon 15/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Fri 19/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 28/10C$ 355
Tue 16/129:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Thu 18/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 27/10C$ 364
Mon 10/119:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Thu 8/12:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 27/10C$ 366
Tue 9/127:15 a.m.YYZ - MIA
1 stop9h 12mAmerican Airlines
Tue 9/128:30 p.m.MIA - YYZ
Nonstop3h 19mAmerican Airlines
Deal found 27/10C$ 372
Mon 15/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Wed 24/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 28/10C$ 373
Mon 15/129:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Wed 24/125:30 a.m.MIA - YYZ
2 stops17h 50mMultiple Airlines
Deal found 29/10C$ 376
Mon 1/129:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Fri 5/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 29/10C$ 385
Mon 8/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Wed 17/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 27/10C$ 387
Mon 8/128:55 a.m.YTZ - MIA
1 stop9h 50mMultiple Airlines
Fri 12/1212:26 p.m.MIA - YTZ
1 stop7h 34mMultiple Airlines
Deal found 27/10C$ 400
Mon 8/128:55 a.m.YTZ - MIA
1 stop9h 50mMultiple Airlines
Tue 16/128:21 a.m.MIA - YTZ
1 stop10h 34mMultiple Airlines
Deal found 28/10C$ 410

Cheapflights Fare Finder

 
Locate flights to Florida Keys that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 29 October 2025.
Use the filters below to find and compare flights to Florida Keys that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 5/1

9:40 a.m.-1:09 p.m.

Nonstop3h 29m

Miami

Thu 26/2

2:10 p.m.-5:30 p.m.

Nonstop3h 20m

C$ 404

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 8/12

8:55 a.m.-6:45 p.m.

1 stop9h 50m

Miami

Tue 16/12

8:21 a.m.-6:55 p.m.

1 stop10h 34m

C$ 410

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 8/12

8:55 a.m.-6:45 p.m.

1 stop9h 50m

Miami

Thu 11/12

8:21 a.m.-6:55 p.m.

1 stop10h 34m

C$ 421

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 7/1

9:40 a.m.-1:09 p.m.

Nonstop3h 29m

Miami

Thu 26/2

2:10 p.m.-5:30 p.m.

Nonstop3h 20m

C$ 424

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 1/12

3:30 p.m.-10:29 p.m.

1 stop6h 59m

Miami

Wed 10/12

1:20 p.m.-9:35 p.m.

1 stop8h 15m

C$ 436

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 9/3

10:45 a.m.-5:29 p.m.

1 stop6h 44m

Miami

Wed 18/3

8:00 a.m.-3:55 p.m.

1 stop7h 55m

C$ 469

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sat 7/2

7:00 a.m.-1:55 p.m.

1 stop6h 55m

Miami

Fri 13/2

2:55 p.m.-10:03 p.m.

1 stop7h 08m

C$ 469

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 7/12

3:30 p.m.-10:29 p.m.

1 stop6h 59m

Miami

Fri 12/12

8:00 a.m.-4:55 p.m.

1 stop8h 55m

C$ 469

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 23/3

10:45 a.m.-5:29 p.m.

1 stop6h 44m

Miami

Wed 25/3

8:00 a.m.-9:15 p.m.

2 stops13h 15m

C$ 469

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 9/3

10:45 a.m.-5:29 p.m.

1 stop6h 44m

Miami

Tue 17/3

8:00 a.m.-3:55 p.m.

1 stop7h 55m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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Best time to book a flight to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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 to Florida Keys

How long is the flight to Florida Keys?

On average, a flight from Toronto to Florida Keys takes 12 hours 3 minutes. Flights to Florida Keys from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Florida Keys?

The most popular airlines flying from Toronto to Florida Keys are Air Canada, Porter Airlines and WestJet.

Air Canada
Air Canada
From C$ 308
WestJet
WestJet
From C$ 392
Porter Airlines
Porter Airlines
From C$ 219
American Airlines
American Airlines
From C$ 211

What are the cheapest airlines that fly to Florida Keys?

The cheapest airlines flying from Toronto to Florida Keys are Flair Airlines, American Airlines and Delta.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 October 2025.
Get a feel of what it's like to fly with Porter Airlines,American Airlines, andWestJet to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,032 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,148 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,371 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
251 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

FAQs about flying to Florida Keys

Florida Keys climate

Tropical. The sea breezes keep temperatures a little cooler than on the mainland in the summertime and moderate winter temperatures too. Summer highs range between 28 and 32 degrees Celsius. Winter lows drop to about 18 degrees Celsius.Hurricane season starts on June 1 and lasts until November 30. Within that, travellers considering taking cheap flights to the Florida Keys should remember that August 15 to October 15 is the time when the chances of a storm springing up are greatest.

  • When is the best time to fly to Florida Keys?

    Peak Season: Mid-December through March is high season, and naturally the time when most travellers arrive on cheap flights to the Florida Keys. Off Season: Summer is hot and humid and has been the low season traditionally, but it is fast becoming a second peak season due to families taking vacations as well as European travellers discovering the area.

  • Can I find cheaper flights to Florida Keys if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Florida Keys on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Florida Keys?

    Based on reviews from Cheapflights users, WestJet is rated the highest out of the airlines that fly to Florida Keys.

  • Where does the fastest flight to Florida Keys depart from?

    For those looking to save time traveling to Florida Keys, Toronto offers the quickest one-way flight (3 hours 26 minutes).

  • Does Key West have rental cars?

    Yes. Those touching down at Key West can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Key West?

    Yes. Key West has hotels nearby for those requiring accommodations. 2 Br At Hyatt Windward Pointe is the closest property to Key West (0.0 km away from Key West).

See more FAQs

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Florida Keys today and book when you’re ready!

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