Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto to Key Largo from C$ 197

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in January or April, booked 44 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 12 June 2025.

Round-trip from

C$ 343

One-way from

C$ 208

Popular in

December

Cheapest in

January

Average price

C$ 443
Air Canada
  • Air Canada
  • 23/6-26/6
  • Nonstop
  • 6h 35m total
  • Toronto to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 24/6
  • 1 total stop
  • 8h 46m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Toronto to Key Largo

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 12 June 2025.

Mon 17/113:25 p.m.YTZ - MIA
1 stop7h 12mAir Canada
Fri 21/117:50 a.m.MIA - YTZ
1 stop7h 00mAir Canada
Deal found 11/6C$ 327
Sun 2/118:55 p.m.YYZ - MIA
Nonstop3h 22mAir Canada
Tue 11/117:50 a.m.MIA - YYZ
1 stop7h 46mAir Canada
Deal found 11/6C$ 340
Thu 4/1212:45 p.m.YYZ - MIA
Nonstop3h 40mAmerican Airlines
Mon 8/128:35 a.m.MIA - YYZ
Nonstop3h 20mAmerican Airlines
Deal found 12/6C$ 347
Thu 4/94:00 p.m.YYZ - MIA
1 stop20h 32mMultiple Airlines
Sun 7/99:59 a.m.MIA - YYZ
1 stop11h 08mMultiple Airlines
Deal found 11/6C$ 366
Sat 25/106:10 p.m.YYZ - MIA
1 stop6h 42mDelta
Fri 7/117:00 a.m.MIA - YYZ
1 stop6h 08mDelta
Deal found 11/6C$ 388
Wed 9/71:25 p.m.YTZ - MIA
1 stop9h 09mMultiple Airlines
Wed 16/73:54 p.m.MIA - YTZ
1 stop21h 14mMultiple Airlines
Deal found 11/6C$ 390
Fri 20/69:00 p.m.YYZ - MIA
1 stop14h 16mUnited Airlines
Wed 25/64:16 p.m.MIA - YYZ
1 stop7h 42mUnited Airlines
Deal found 11/6C$ 399
Wed 11/65:55 p.m.YYZ - MIA
Nonstop3h 15mBritish Airways
Sun 15/66:18 a.m.MIA - YYZ
1 stop16h 11mBritish Airways
Deal found 11/6C$ 410
Fri 1/86:30 a.m.YYZ - MIA
1 stop7h 08mWestJet
Wed 6/85:30 a.m.MIA - YYZ
1 stop6h 35mWestJet
Deal found 12/6C$ 491
Fri 21/119:35 a.m.YYZ - MIA
Nonstop3h 30mPorter Airlines
Mon 1/122:05 p.m.MIA - YYZ
Nonstop3h 25mPorter Airlines
Deal found 12/6C$ 525
Fri 25/76:00 a.m.YKF - MIA
3 stops38h 04mMultiple Airlines
Mon 28/77:00 a.m.MIA - YKF
2 stops35h 56mMultiple Airlines
Deal found 9/6C$ 562
Wed 30/76:00 a.m.YHM - MIA
2 stops23h 38mMultiple Airlines
Sun 3/87:00 a.m.MIA - YHM
2 stops17h 41mMultiple Airlines
Deal found 12/6C$ 596

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 12 June 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

Mon 17/11

3:25 p.m.-10:37 p.m.

1 stop7h 12m

Miami

Fri 21/11

7:50 a.m.-2:50 p.m.

1 stop7h 00m

C$ 327

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 2/11

8:55 p.m.-12:17 a.m.

Nonstop3h 22m

Miami

Tue 11/11

7:50 a.m.-3:36 p.m.

1 stop7h 46m

C$ 340

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 4/12

12:45 p.m.-4:25 p.m.

Nonstop3h 40m

Miami

Mon 8/12

8:35 a.m.-11:55 a.m.

Nonstop3h 20m

C$ 347

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 1/12

9:35 a.m.-1:05 p.m.

Nonstop3h 30m

Miami

Wed 3/12

2:05 p.m.-5:30 p.m.

Nonstop3h 25m

C$ 360

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 4/9

4:00 p.m.-12:32 p.m.

1 stop20h 32m

Miami

Sun 7/9

9:59 a.m.-9:07 p.m.

1 stop11h 08m

C$ 366

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 25/10

6:10 p.m.-12:52 a.m.

1 stop6h 42m

Miami

Fri 7/11

7:00 a.m.-1:08 p.m.

1 stop6h 08m

C$ 388

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Wed 9/7

1:25 p.m.-10:34 p.m.

1 stop9h 09m

Miami

Wed 16/7

3:54 p.m.-1:08 p.m.

1 stop21h 14m

C$ 390

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 31/8

9:00 a.m.-3:12 p.m.

1 stop6h 12m

Miami

Tue 9/9

12:04 p.m.-10:36 p.m.

1 stop10h 32m

C$ 407

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 1/8

6:30 a.m.-1:38 p.m.

1 stop7h 08m

Miami

Wed 6/8

5:30 a.m.-12:05 p.m.

1 stop6h 35m

C$ 491

TorontoMiami

YKF - MIA

YKFMIA

Toronto Region of Waterloo Intl

Fri 25/7

6:00 a.m.-8:04 p.m.

3 stops38h 04m

Miami

Mon 28/7

7:00 a.m.-6:56 p.m.

2 stops35h 56m

C$ 562

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 27 results
1
2
3

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 9 June 2025.

The best time to book flights from Toronto to Key Largo is 44 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, April is the cheapest month in which you can book a flight from Toronto to Key Largo (average of C$ 251). Flying from Toronto to Key Largo in August is currently the most expensive (average of C$ 369). 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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to Key Largo as you normally would.

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. Friday at noon 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 12 June 2025.

The most flights from YTO to KE9 are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

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 12 June 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Toronto to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

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.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 208. However, be on the lookout for offers from American Airlines and Delta, 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 Qatar Airways (93%), GOL (90%) or American Airlines (87%) 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$ 214. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 339 on average our data indicates C$ 1,018 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, April is the cheapest month in which you can book a flight from Toronto to Key Largo (average of C$ 251). Flying from Toronto to Key Largo in August is currently the most expensive (average of C$ 369). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Orlando flights
Toronto Island to Fort Lauderdale flights
Toronto Island to Orlando flights
Pearson Intl to Tampa flights
Toronto Island to Miami flights
Pearson Intl to West Palm Beach flights
Ottawa to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Tampa flights
Pearson Intl to Fort Myers flights
Ottawa to Orlando flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Hamilton to Orlando flights
Ottawa to Miami flights
Region of Waterloo Intl to Orlando flights
Toronto Island to Tampa flights
Hamilton to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Fort Myers flights
Pearson Intl to Melbourne flights
Ottawa to Tampa flights
Pearson Intl to Sarasota flights
Pearson Intl to Daytona Beach flights
Pearson Intl to Jacksonville flights
Toronto Island to West Palm Beach flights
Pearson Intl to St Petersburg flights
Ottawa to Fort Myers flights
Pearson Intl to Orlando Sanford Intl flights
Pierre Elliott Trudeau Intl to Daytona Beach flights
Pearson Intl to Panama City flights
Pearson Intl to Pensacola flights
Sault Ste Marie to Orlando flights
Pierre Elliott Trudeau Intl to Panama City flights
London to Orlando flights
Pierre Elliott Trudeau Intl to Sarasota flights
Pearson Intl to Key West flights
Toronto Island to Fort Myers flights
Pierre Elliott Trudeau Intl to Melbourne flights
Pierre Elliott Trudeau Intl to Valparaiso flights
Ottawa to West Palm Beach flights
Thunder Bay to Orlando flights
Hamilton to Miami flights
Hamilton to Tampa flights
London to Miami flights
London to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to St Petersburg flights
Region of Waterloo Intl to Miami flights

Top 9 airlines flying from Toronto to Key Largo

Discover the top 9 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 114AverageC$ 283FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Canada JetlinesCheapestC$ 139AverageC$ 296FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines flights
WestJetCheapestC$ 162AverageC$ 524FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 172AverageC$ 348FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 199AverageC$ 433FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 214AverageC$ 514FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 214AverageC$ 375FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 229AverageC$ 415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 236AverageC$ 392FlexibilityNo cancel feeOn-time50%
Search Air Transat 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.