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Cheap flights from Toronto to Key Largo from C$ 177

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
22 Apr — 29 Apr1
1 adult

Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in April or January, booked 61 days in advance, depart on a Wednesday or Monday 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 17 April 2025.

Round-trip from

C$ 290

One-way from

C$ 177

Popular in

December

Cheapest in

April

Average price

C$ 408
Porter Airlines
  • Porter Airlines
  • 24/5-31/5
  • Nonstop
  • 6h 40m total
  • Toronto to Key Largo
Search Deals
Porter Airlines
  • Porter Airlines
  • 3/5
  • Nonstop
  • 3h 20m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2025.

Sat 24/59:35 a.m.YYZ - MIA
Nonstop3h 20mPorter Airlines
Sat 31/51:55 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 16/4C$ 279
Sun 26/103:00 p.m.YYZ - MIA
1 stop7h 37mAir Canada
Fri 31/101:55 p.m.MIA - YYZ
1 stop7h 50mAir Canada
Deal found 17/4C$ 293
Sun 25/53:25 p.m.YTZ - MIA
1 stop7h 58mAir Canada
Tue 3/67:55 a.m.MIA - YTZ
1 stop6h 55mAir Canada
Deal found 17/4C$ 298
Sat 3/57:45 a.m.YYZ - MIA
1 stop6h 05mDelta
Sat 10/55:35 a.m.MIA - YYZ
1 stop4h 45mDelta
Deal found 15/4C$ 324
Sat 3/59:35 a.m.YYZ - MIA
Nonstop3h 20mMultiple Airlines
Sat 31/58:55 a.m.MIA - YYZ
1 stop27h 35mMultiple Airlines
Deal found 16/4C$ 331
Thu 8/59:00 a.m.YYZ - MIA
1 stop5h 56mUnited Airlines
Wed 14/512:20 p.m.MIA - YYZ
1 stop7h 17mUnited Airlines
Deal found 16/4C$ 345
Wed 21/56:00 a.m.YYZ - MIA
Nonstop3h 30mAmerican Airlines
Wed 28/58:35 a.m.MIA - YYZ
Nonstop3h 24mAmerican Airlines
Deal found 16/4C$ 348
Thu 1/51:35 p.m.YTZ - MIA
1 stop8h 46mMultiple Airlines
Thu 8/58:52 p.m.MIA - YTZ
1 stop16h 16mMultiple Airlines
Deal found 17/4C$ 372
Sun 18/512:30 p.m.YYZ - MIA
1 stop10h 25mWestJet
Mon 26/57:00 a.m.MIA - YYZ
1 stop5h 14mWestJet
Deal found 17/4C$ 399
Fri 9/56:00 a.m.YKF - MIA
3 stops23h 43mMultiple Airlines
Sun 11/58:55 p.m.MIA - YKF
2 stops27h 51mMultiple Airlines
Deal found 17/4C$ 463
Mon 12/56:00 a.m.YHM - MIA
2 stops13h 32mWestJet
Fri 16/55:59 p.m.MIA - YHM
2 stops30h 42mWestJet
Deal found 17/4C$ 1,581
Fri 9/56:00 a.m.YKF - MIA
2 stops13h 32mWestJet
Mon 12/512:05 p.m.MIA - YKF
2 stops36h 41mWestJet
Deal found 16/4C$ 1,651

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 17 April 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

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 24/5

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

Nonstop3h 20m

Miami

Sat 31/5

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

Nonstop3h 20m

C$ 279

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 6/5

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

Nonstop3h 19m

Miami

Fri 9/5

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

Nonstop3h 19m

C$ 309

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 11/5

5:25 p.m.-12:18 a.m.

1 stop6h 53m

Miami

Wed 14/5

7:53 a.m.-8:37 p.m.

2 stops12h 44m

C$ 313

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 3/5

7:45 a.m.-1:50 p.m.

1 stop6h 05m

Miami

Sat 10/5

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

1 stop4h 45m

C$ 324

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 3/5

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

Nonstop3h 20m

Miami

Sat 31/5

8:55 a.m.-12:30 p.m.

1 stop27h 35m

C$ 327

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 8/5

7:55 a.m.-2:56 p.m.

1 stop7h 01m

Miami

Tue 13/5

12:20 p.m.-6:32 p.m.

1 stop6h 12m

C$ 345

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 21/5

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$ 348

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Thu 1/5

1:35 p.m.-10:21 p.m.

1 stop8h 46m

Miami

Thu 8/5

8:52 p.m.-1:08 p.m.

1 stop16h 16m

C$ 372

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 18/5

12:30 p.m.-10:55 p.m.

1 stop10h 25m

Miami

Mon 26/5

7:00 a.m.-12:14 p.m.

1 stop5h 14m

C$ 399

TorontoMiami

YKF - MIA

YKFMIA

Toronto Region of Waterloo Intl

Fri 9/5

6:00 a.m.-5:43 a.m.

3 stops23h 43m

Miami

Sun 11/5

8:55 p.m.-12:46 a.m.

2 stops27h 51m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 26 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 11 April 2025.

The best time to book flights from Toronto to Key Largo is 61 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 17 April 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 17 April 2025.

The most flights from YTO to KE9 are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 17 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta 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.
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
281 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Finnair
7.6
Good
1,269 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Porter Airlines, with whom users have recently found tickets for as low as C$ 177. However, be on the lookout for offers from American Airlines and Air Canada, 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 Toronto Region of Waterloo Intl - 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 British Airways (74%), GOL (71%) or Air Canada Rouge (70%) 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$ 162. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 279 on average our data indicates C$ 1,054 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

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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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 120AverageC$ 281FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Canada JetlinesCheapestC$ 141AverageC$ 324FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines flights
Porter AirlinesCheapestC$ 175AverageC$ 358FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 179AverageC$ 532FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 206AverageC$ 444FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 217AverageC$ 405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 225AverageC$ 500FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 227AverageC$ 531FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 240AverageC$ 399FlexibilityNo 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.

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