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C$ 211+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 321

One-way from

C$ 211

Popular in

August

Cheapest in

January

Average price

C$ 443
Porter Airlines
  • Porter Airlines
  • 18/2-3/3
  • Nonstop
  • 6h 49m total
  • Toronto to Miami
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Porter Airlines
  • Porter Airlines
  • 7/12
  • Nonstop
  • 3h 29m total
  • Toronto to Florida Keys
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025
Explore Florida Keys
Flights to Miami
Flights to Key West

Find flight deals to Florida Keys

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 11 September 2025.

Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Fri 7/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 10/9C$ 333
Sun 26/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Sun 2/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 11/9C$ 340
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Sun 2/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 11/9C$ 345
Mon 3/119:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Fri 7/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 10/9C$ 346
Sun 2/119:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Mon 10/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 10/9C$ 348
Sun 26/108:00 a.m.YYZ - MIA
Nonstop3h 25mAir Canada
Fri 31/109:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 10/9C$ 349
Sun 2/114:50 p.m.YYZ - MIA
Nonstop3h 26mAir Canada
Sat 8/119:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 10/9C$ 351
Sat 1/119:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Mon 10/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 10/9C$ 352
Sun 23/119:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Sat 29/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 10/9C$ 355
Mon 3/113:30 p.m.YTZ - MIA
1 stop6h 59mAir Canada
Fri 7/118:00 a.m.MIA - YTZ
1 stop8h 55mAir Canada
Deal found 9/9C$ 377
Sun 26/103:30 p.m.YTZ - MIA
1 stop6h 59mAir Canada
Fri 31/108:00 a.m.MIA - YTZ
2 stops10h 13mAir Canada
Deal found 9/9C$ 384
Sat 25/107:45 a.m.YYZ - EYW
1 stop26h 34mMultiple Airlines
Sat 1/1110:47 a.m.EYW - YYZ
1 stop10h 10mMultiple Airlines
Deal found 10/9C$ 387

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 11 September 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

YTZ - MIA

YTZMIA

Toronto Island

Mon 10/11

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

1 stop6h 59m

Miami

Wed 12/11

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

1 stop8h 55m

C$ 377

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 26/10

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

1 stop6h 59m

Miami

Fri 31/10

8:00 a.m.-6:13 p.m.

2 stops10h 13m

C$ 384

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 9/3

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

1 stop6h 59m

Miami

Tue 17/3

8:00 a.m.-2:55 p.m.

1 stop6h 55m

C$ 384

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 3/11

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

1 stop6h 59m

Miami

Fri 7/11

8:00 a.m.-2:55 p.m.

1 stop6h 55m

C$ 395

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 28/2

12:45 p.m.-8:37 p.m.

1 stop7h 52m

Miami

Tue 3/3

6:40 a.m.-1:43 p.m.

1 stop7h 03m

C$ 402

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Tue 14/10

9:45 a.m.-6:07 p.m.

1 stop8h 22m

Miami

Thu 16/10

9:49 a.m.-8:50 p.m.

2 stops11h 01m

C$ 403

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 3/11

7:40 p.m.-2:37 p.m.

2 stops18h 57m

Miami

Tue 4/11

4:42 p.m.-11:20 p.m.

1 stop6h 38m

C$ 405

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 5/11

6:04 a.m.-2:03 p.m.

1 stop7h 59m

Miami

Tue 18/11

3:42 p.m.-10:50 p.m.

1 stop7h 08m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 9/11

6:05 a.m.-12:22 p.m.

1 stop6h 17m

Miami

Wed 12/11

1:31 p.m.-8:29 p.m.

1 stop6h 58m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 15/11

6:05 a.m.-12:22 p.m.

1 stop6h 17m

Miami

Tue 18/11

10:28 a.m.-5:00 p.m.

1 stop6h 32m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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 11 hours 38 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$ 218
WestJet
WestJet
From C$ 282
Porter Airlines
Porter Airlines
From C$ 156
American Airlines
American Airlines
From C$ 151

What are the cheapest airlines that fly to Florida Keys?

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

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 11 September 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
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

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
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

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
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

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
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

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
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

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
250 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Food

7.6

Overall

7.9

Boarding

8.1

Comfort

7.9

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 14 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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