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Cheap flights from Toronto to Key Largo from C$ 216

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in January or April, booked 83 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Toronto to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Key Largo
Explore the most affordable flight options available from Toronto to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Wed 14/12:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 17/12C$ 426
Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Wed 14/17:00 a.m.MIA - YYZ
2 stops15h 12mMultiple Airlines
Deal found 17/12C$ 430
Thu 18/123:49 p.m.YYZ - MIA
1 stop6h 58mAmerican Airlines
Tue 20/18:55 a.m.MIA - YYZ
Nonstop3h 23mAmerican Airlines
Deal found 16/12C$ 431
Wed 17/128:50 p.m.YYZ - MIA
Nonstop3h 26mAir Canada
Thu 18/129:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 16/12C$ 434
Wed 31/128:00 a.m.YYZ - MIA
Nonstop3h 25mAir Canada
Thu 1/17:25 a.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 17/12C$ 440
Thu 18/1212:30 p.m.YYZ - MIA
1 stop9h 20mAmerican Airlines
Fri 9/16:26 a.m.MIA - YYZ
1 stop5h 33mAmerican Airlines
Deal found 16/12C$ 445
Wed 31/126:10 a.m.YYZ - MIA
1 stop8h 43mDelta
Wed 14/111:33 a.m.MIA - YYZ
1 stop6h 20mDelta
Deal found 16/12C$ 448
Tue 30/128:50 p.m.YYZ - MIA
Nonstop3h 26mAir Canada
Thu 8/14:20 p.m.MIA - YYZ
Nonstop3h 20mAir Canada
Deal found 17/12C$ 451
Tue 30/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Thu 8/12:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 17/12C$ 452
Wed 31/121:30 p.m.YTZ - MIA
1 stop9h 47mMultiple Airlines
Wed 7/12:19 p.m.MIA - YTZ
1 stop7h 51mMultiple Airlines
Deal found 17/12C$ 533
Wed 31/126:45 a.m.YTZ - MIA
1 stop11h 09mMultiple Airlines
Wed 14/112:56 p.m.MIA - YTZ
1 stop7h 54mMultiple Airlines
Deal found 17/12C$ 547
Tue 30/127:40 p.m.YTZ - MIA
1 stop13h 55mMultiple Airlines
Tue 6/19:59 p.m.MIA - YTZ
2 stops13h 41mMultiple Airlines
Deal found 17/12C$ 587

Find flight deals from Toronto to Key Largo

Keep the following information in mind while searching for Toronto to Key Largo flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 332

One-way from

C$ 216

Popular in

December

Cheapest in

January

Average price

C$ 550
Porter Airlines
  • Porter Airlines
  • 19/1-28/1
  • Nonstop
  • 6h 49m total
  • Toronto to Key Largo
Search Deals
31/1
  • 31/1
  • 2 total stops
  • 17h 22m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Key Largo 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 18 December 2025.
Use the filters below to find and compare flights from Toronto to Key Largo that are best for you.

Fly from

Toronto

Fly to

Key Largo

Route

Depart

Return

Price

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 1/2

2:30 p.m.-1:41 p.m.

1 stop23h 11m

Miami

Tue 10/2

6:00 a.m.-4:25 p.m.

1 stop10h 25m

C$ 390

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 30/1

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

1 stop6h 55m

Miami

Fri 6/2

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

1 stop7h 08m

C$ 393

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 26/1

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

1 stop6h 55m

Miami

Mon 9/2

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

1 stop7h 08m

C$ 393

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 2/2

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

1 stop6h 55m

Miami

Fri 6/2

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

1 stop7h 08m

C$ 393

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 27/3

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

1 stop6h 55m

Miami

Mon 30/3

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

1 stop7h 08m

C$ 398

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Wed 28/1

10:25 a.m.-10:29 p.m.

2 stops12h 04m

Miami

Tue 10/2

8:00 a.m.-6:10 p.m.

2 stops10h 10m

C$ 401

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 31/1

7:30 a.m.-4:34 p.m.

1 stop9h 04m

Miami

Tue 3/2

2:32 p.m.-9:24 p.m.

1 stop6h 52m

C$ 402

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 10/1

7:50 a.m.-6:54 p.m.

1 stop11h 04m

Miami

Sat 17/1

9:24 a.m.-4:11 p.m.

1 stop6h 47m

C$ 409

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 1/2

7:40 p.m.-11:16 a.m.

1 stop15h 36m

Miami

Sun 8/2

6:20 a.m.-2:20 p.m.

1 stop8h 00m

C$ 409

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 5/2

12:25 p.m.-8:44 p.m.

1 stop8h 19m

Miami

Mon 9/2

8:15 a.m.-5:04 p.m.

1 stop8h 49m

C$ 409

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Toronto to Key Largo

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

How far ahead should I book a flight from Toronto 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 12 December 2025.

The best time to book flights from Toronto to Key Largo is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Toronto to Key Largo?

Currently, February is the cheapest month in which you can book a flight from Toronto to Key Largo (average of C$ 85). Flying from Toronto to Key Largo in August is currently the most expensive (average of C$ 171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YTO to KE9?

Find hourly flight availability from Toronto to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

It’s typically best to fly out from Toronto to Key Largo in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Toronto 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.

Travelers seeking maximum savings on their Toronto to Key Largo flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to Key Largo

Explore weekly flight availability from Toronto to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from YTO to KE9 are scheduled on a Thursday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Toronto to Key Largo?

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 18 December 2025.
See what other customers who have flown with Porter Airlines,American Airlines, andWestJet from Toronto to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,055 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,204 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,534 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
255 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Toronto to Key Largo. 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 Toronto to Key Largo?

    For as low as C$ 393, Porter Airlines can have you in Key Largo from Toronto in 6h 55m. Toronto and Key Largo are separated by a distance of 1983 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Toronto to Key Largo one-way?

    The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 114. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Toronto to Key Largo for a low price.

  • What are the most popular routes from Toronto to Key Largo?

    While some choose either Toronto Island - Miami or Hamilton - Miami, Toronto Pearson Intl - Miami is the most popular route from Toronto to Key Largo.

  • What are the most reliable airlines from Toronto to Key Largo?

    No one likes to see their flight delayed. When booking a flight from Toronto to Key Largo consider choosing Porter Airlines (79%), Qatar Airways (75%) or American Airlines (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Toronto to Key Largo?

    Looking at all options, your cheapest flight can be booked for C$ 212. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 324 on average, our data indicates C$ 855 when flying from Toronto to Key Largo.

  • Can I find deals for flights from Toronto to Key Largo that include hotel bookings?

    Yes. In addition to deals on Toronto to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Key Largo.

  • Can I find deals for business class flights from Toronto to Key Largo?

    Yes. Cheapflights offers flight deals from Toronto to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto to Key Largo?

    Currently, February is the cheapest month in which you can book a flight from Toronto to Key Largo (average of C$ 85). Flying from Toronto to Key Largo in August is currently the most expensive (average of C$ 171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Toronto to Key Largo

Discover the top 10 airlines that operate flights from Toronto to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 101AverageC$ 328FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Flair AirlinesCheapestC$ 113AverageC$ 245FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 192AverageC$ 411FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 198AverageC$ 408FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 201AverageC$ 433FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 206AverageC$ 643FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 247AverageC$ 434FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 269AverageC$ 463FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 517AverageC$ 727FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
APG AirlinesCheapestC$ 625AverageC$ 672FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to Key Largo?

When you search for this flight from Toronto to Key Largo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Key Largo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from Toronto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Toronto to Key Largo become cheaper?

Of course! You can now track prices for flights from Toronto to Key Largo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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