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C$ 181+ 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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
16 Apr — 23 Apr1
1 adult

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 April 2025.

Round-trip from

C$ 305

One-way from

C$ 181

Popular in

December

Cheapest in

April

Average price

C$ 413
Porter Airlines
  • Porter Airlines
  • 3/5-31/5
  • Nonstop
  • 6h 40m total
  • Toronto to Miami
Porter Airlines
  • Porter Airlines
  • 26/4
  • Nonstop
  • 3h 25m total
  • Toronto to Florida Keys
Highest demand for flights based on searches. 2% potential increase in price (C$ 15 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 2025
Explore Florida Keys

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 April 2025.

Tue 6/55:30 p.m.YYZ - MIA
Nonstop3h 19mAir Canada
Wed 7/511:55 a.m.MIA - YYZ
Nonstop3h 22mAir Canada
Deal found 9/4C$ 305
Mon 9/63:25 p.m.YTZ - MIA
1 stop7h 58mAir Canada
Wed 11/62:15 p.m.MIA - YTZ
1 stop7h 20mAir Canada
Deal found 9/4C$ 319
Wed 21/512:15 p.m.YYZ - MIA
1 stop5h 52mDelta
Wed 28/512:05 p.m.MIA - YYZ
1 stop4h 53mDelta
Deal found 9/4C$ 329
Thu 8/58:30 a.m.YYZ - MIA
1 stop13h 59mBrussels Airlines
Thu 15/59:40 p.m.MIA - YYZ
Nonstop3h 19mBrussels Airlines
Deal found 10/4C$ 341
Sun 25/55:30 p.m.YYZ - MIA
Nonstop3h 19mMultiple Airlines
Sun 1/66:30 a.m.MIA - YYZ
1 stop8h 00mMultiple Airlines
Deal found 10/4C$ 343
Mon 14/49:40 a.m.YYZ - MIA
Nonstop3h 25mPorter Airlines
Thu 17/42:05 p.m.MIA - YYZ
Nonstop3h 25mPorter Airlines
Deal found 10/4C$ 347
Wed 30/42:00 p.m.YYZ - MIA
1 stop8h 44mUnited Airlines
Wed 7/57:53 a.m.MIA - YYZ
1 stop5h 54mUnited Airlines
Deal found 10/4C$ 358
Fri 23/512:55 p.m.YYZ - MIA
Nonstop3h 30mAmerican Airlines
Fri 30/58:35 a.m.MIA - YYZ
Nonstop3h 24mAmerican Airlines
Deal found 9/4C$ 378
Thu 29/57:45 a.m.YTZ - MIA
1 stop12h 13mMultiple Airlines
Thu 5/67:00 a.m.MIA - YTZ
2 stops12h 27mMultiple Airlines
Deal found 10/4C$ 396
Sun 13/49:40 a.m.YYZ - MIA
Nonstop3h 25mAir Transat
Fri 18/42:05 p.m.MIA - YYZ
Nonstop3h 25mAir Transat
Deal found 10/4C$ 400
Tue 6/58:00 p.m.YYZ - MIA
2 stops14h 50mWestJet
Fri 9/55:35 a.m.MIA - YYZ
1 stop4h 45mWestJet
Deal found 10/4C$ 435
Fri 23/59:35 a.m.YYZ - EYW
1 stop8h 30mMultiple Airlines
Fri 30/58:45 a.m.EYW - YYZ
1 stop15h 10mMultiple Airlines
Deal found 9/4C$ 584

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 April 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

Tue 6/5

5:30 p.m.-8:49 p.m.

Nonstop3h 19m

Miami

Wed 7/5

11:55 a.m.-3:17 p.m.

Nonstop3h 22m

C$ 305

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 9/6

3:25 p.m.-11:23 p.m.

1 stop7h 58m

Miami

Wed 11/6

2:15 p.m.-9:35 p.m.

1 stop7h 20m

C$ 319

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 21/5

7:55 a.m.-4:40 p.m.

1 stop8h 45m

Miami

Wed 28/5

12:05 p.m.-4:58 p.m.

1 stop4h 53m

C$ 329

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 8/5

8:30 a.m.-10:29 p.m.

1 stop13h 59m

Miami

Thu 15/5

9:40 p.m.-12:59 a.m.

Nonstop3h 19m

C$ 341

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 25/5

5:30 p.m.-8:49 p.m.

Nonstop3h 19m

Miami

Sun 1/6

6:30 a.m.-2:30 p.m.

1 stop8h 00m

C$ 343

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 30/4

2:00 p.m.-10:44 p.m.

1 stop8h 44m

Miami

Wed 7/5

7:53 a.m.-1:47 p.m.

1 stop5h 54m

C$ 358

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 23/5

12:55 p.m.-4:25 p.m.

Nonstop3h 30m

Miami

Fri 30/5

8:35 a.m.-11:59 a.m.

Nonstop3h 24m

C$ 378

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 10/5

9:35 a.m.-12:55 p.m.

Nonstop3h 20m

Miami

Sat 17/5

1:55 p.m.-5:15 p.m.

Nonstop3h 20m

C$ 389

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Thu 29/5

7:45 a.m.-7:58 p.m.

1 stop12h 13m

Miami

Thu 5/6

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

2 stops12h 27m

C$ 396

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 6/5

8:00 p.m.-10:50 a.m.

2 stops14h 50m

Miami

Fri 9/5

5:35 a.m.-10:20 a.m.

1 stop4h 45m

C$ 435

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 36 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 cheapest airlines that fly to Florida Keys?

The cheapest airlines flying from Toronto to Florida Keys are Flair Airlines, American Airlines and Porter 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 April 2025.
Read through reviews of airlines servicing Florida Keys, such as Porter Airlines, Delta and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Entertainment

6.9

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
8.0
Very good

Entertainment

6.9

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Entertainment

6.9

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Entertainment

6.9

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Entertainment

6.9

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.7

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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, Delta 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 16 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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Cheapflights makes it easy to find 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 to Florida Keys?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Florida Keys.

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

Yes, we can. To see specific flights to Florida Keys with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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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