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C$ 217+ Cheap flights to Key Largo

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
3 Aug — 10 Aug1
1 adult

Flights to Key Largo in 2025

Find the latest flights to Key Largo 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 July 2025.

Round-trip from

C$ 373

One-way from

C$ 217

Popular in

December

Cheapest in

January

Average price

C$ 475
Air Canada
  • Air Canada
  • 13/8-26/8
  • Nonstop
  • 6h 37m total
  • Toronto to Miami
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Air Transat
  • Air Transat
  • 26/10
  • Nonstop
  • 3h 29m total
  • Toronto to Key Largo
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Highest demand for flights based on searches. 1% potential increase in price (C$ 10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals to Key Largo

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

Thu 23/107:45 a.m.YYZ - MIA
Nonstop3h 18mAir Canada
Sun 26/109:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 29/7C$ 331
Thu 4/94:00 p.m.YYZ - MIA
1 stop25h 33mMultiple Airlines
Mon 8/911:45 a.m.MIA - YYZ
1 stop9h 22mMultiple Airlines
Deal found 27/7C$ 375
Sun 31/88:40 p.m.YTZ - MIA
1 stop18h 05mMultiple Airlines
Tue 9/97:00 a.m.MIA - YTZ
1 stop13h 02mMultiple Airlines
Deal found 27/7C$ 391
Sun 26/109:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Fri 31/102:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 29/7C$ 401
Sun 31/83:25 p.m.YTZ - MIA
1 stop7h 51mAir Canada
Tue 9/92:20 p.m.MIA - YTZ
1 stop7h 14mAir Canada
Deal found 27/7C$ 412
Tue 28/106:00 a.m.YYZ - MIA
Nonstop3h 35mAmerican Airlines
Wed 5/118:35 a.m.MIA - YYZ
1 stop7h 13mAmerican Airlines
Deal found 27/7C$ 438
Wed 20/86:00 a.m.YKF - MIA
3 stops28h 14mMultiple Airlines
Sat 23/81:45 p.m.MIA - YKF
2 stops17h 25mMultiple Airlines
Deal found 27/7C$ 712
Sun 31/86:00 a.m.YHM - MIA
3 stops32h 49mMultiple Airlines
Tue 9/96:59 p.m.MIA - YHM
3 stops29h 41mMultiple Airlines
Deal found 27/7C$ 941
Thu 14/86:00 a.m.YKF - MIA
2 stops28h 52mWestJet
Mon 18/812:00 p.m.MIA - YKF
2 stops36h 46mWestJet
Deal found 27/7C$ 2,018
Tue 26/86:00 a.m.YHM - MIA
2 stops18h 24mWestJet
Tue 2/92:45 p.m.MIA - YHM
2 stops33h 55mWestJet
Deal found 27/7C$ 2,037

Cheapflights Fare Finder

 
Locate flights to Key Largo 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 July 2025.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 13/8

5:30 p.m.-8:46 p.m.

Nonstop3h 16m

Miami

Tue 26/8

9:35 p.m.-12:56 a.m.

Nonstop3h 21m

C$ 373

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 4/9

4:00 p.m.-5:33 p.m.

1 stop25h 33m

Miami

Mon 8/9

11:45 a.m.-9:07 p.m.

1 stop9h 22m

C$ 375

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 31/8

8:40 p.m.-2:45 p.m.

1 stop18h 05m

Miami

Tue 9/9

7:00 a.m.-8:02 p.m.

1 stop13h 02m

C$ 391

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 26/10

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

Nonstop3h 29m

Miami

Fri 31/10

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

Nonstop3h 20m

C$ 401

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 31/8

3:25 p.m.-11:16 p.m.

1 stop7h 51m

Miami

Tue 9/9

2:20 p.m.-9:34 p.m.

1 stop7h 14m

C$ 412

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 8/10

9:00 a.m.-3:11 p.m.

1 stop6h 11m

Miami

Sat 18/10

6:05 a.m.-1:47 p.m.

1 stop7h 42m

C$ 446

TorontoMiami

YKF - MIA

YKFMIA

Toronto Region of Waterloo Intl

Wed 20/8

6:00 a.m.-10:14 a.m.

3 stops28h 14m

Miami

Sat 23/8

1:45 p.m.-7:10 a.m.

2 stops17h 25m

C$ 712

HamiltonMiami

YHM - MIA

YHMMIA

Hamilton

Sun 31/8

6:00 a.m.-2:49 p.m.

3 stops32h 49m

Miami

Tue 9/9

6:59 p.m.-12:40 a.m.

3 stops29h 41m

C$ 941

TorontoMiami

YKF - MIA

YKFMIA

Toronto Region of Waterloo Intl

Thu 14/8

6:00 a.m.-10:52 a.m.

2 stops28h 52m

Miami

Mon 18/8

12:00 p.m.-12:46 a.m.

2 stops36h 46m

C$ 2,018

HamiltonMiami

YHM - MIA

YHMMIA

Hamilton

Tue 26/8

6:00 a.m.-12:24 a.m.

2 stops18h 24m

Miami

Tue 2/9

2:45 p.m.-12:40 a.m.

2 stops33h 55m

C$ 2,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 24 results
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Best time to book a flight to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 Key Largo

When is the best time to book a flight to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Key Largo. Price data was last updated on 25 July 2025.

To ensure you get the cheapest price possible for a flight to Key Largo, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Key Largo?

On average, a flight from Toronto to Key Largo takes 14 hours 7 minutes. Flights to Key Largo from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Key Largo. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Key Largo should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

Weekly flight availability to Key Largo

The most flights from Toronto to Key Largo are scheduled on a Tuesday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular airlines that fly to Key Largo?

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

Air Canada
Air Canada
From C$ 200
WestJet
WestJet
From C$ 279
Porter Airlines
Porter Airlines
From C$ 159
American Airlines
American Airlines
From C$ 151

What are the cheapest airlines that fly to Key Largo?

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

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 41.0 mm.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, 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 Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 29 July 2025.
Get a feel of what it's like to fly with Porter Airlines,Delta, andAir Transat 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
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,979 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

FAQs about flying to Key Largo

  • Can I find cheaper flights to Key Largo 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 Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Key Largo?

    Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Key Largo.

  • How much is a round-trip flight to Key Largo?

    A round-trip flight to Key Largo will typically cost around C$ 163, however they can be found for as little as C$ 83.

  • Where does the fastest flight to Key Largo depart from?

    For those looking to save time traveling to Key Largo, Toronto offers the quickest one-way flight (3 hours 14 minutes).

  • Does Miami have rental cars?

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

  • Are there hotels close to Miami?

    Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0.0 km away from Miami).

See more FAQs

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