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Cheap flights from Toronto Pearson Intl Airport to Key Largo from C$ 209

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MIA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Toronto Pearson Intl to Key Largo are usually found in June or April, booked 47 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Pearson Intl to Key Largo

Keep the following information in mind while searching for Pearson Intl to Key Largo flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 320

One-way from

C$ 209

Popular in

December

Cheapest in

June

Average price

C$ 449
Porter Airlines
  • Porter Airlines
  • 11/2-18/2
  • Nonstop
  • 6h 49m total
  • Toronto to Key Largo
Search Deals
Porter Airlines
  • Porter Airlines
  • 1/11
  • Nonstop
  • 3h 29m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Pearson Intl to Key Largo

Cheapest flights from Pearson Intl to Key Largo
Explore the most affordable flight options available from Pearson Intl to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sun 2/114:00 p.m.YYZ - MIA
1 stop19h 45mMultiple Airlines
Mon 10/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 327
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Fri 7/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 332
Sun 26/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Sat 1/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 337
Sun 9/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Mon 10/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 340
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Mon 3/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 341
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Sun 2/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 15/9C$ 343
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Mon 3/116:00 a.m.MIA - YYZ
1 stop15h 07mMultiple Airlines
Deal found 14/9C$ 344
Sun 26/102:00 p.m.YYZ - MIA
1 stop8h 29mAir Canada
Sat 1/119:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 15/9C$ 347
Mon 3/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Fri 7/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 348
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Fri 7/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 351

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl 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 16 September 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Key Largo that are best for you.

Fly from

Pearson Intl

Fly to

Key Largo

Route

Depart

Return

Price

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 8/1

6:10 a.m.-6:25 p.m.

1 stop12h 15m

Miami

Wed 14/1

8:00 a.m.-2:40 p.m.

1 stop6h 40m

C$ 388

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 5/12

10:45 a.m.-11:56 p.m.

1 stop13h 11m

Miami

Mon 8/12

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

C$ 391

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 12/1

3:30 p.m.-10:15 p.m.

1 stop6h 45m

Miami

Fri 16/1

7:15 a.m.-1:43 p.m.

1 stop6h 28m

C$ 394

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 31/1

7:30 a.m.-2:38 p.m.

1 stop7h 08m

Miami

Sun 8/2

9:00 a.m.-7:45 p.m.

1 stop10h 45m

C$ 399

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 31/10

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

Nonstop3h 29m

Miami

Fri 7/11

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

Nonstop3h 20m

C$ 403

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 3/12

6:10 p.m.-12:46 a.m.

1 stop6h 36m

Miami

Wed 10/12

8:05 a.m.-2:43 p.m.

1 stop6h 38m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 5/12

6:00 a.m.-4:57 p.m.

1 stop10h 57m

Miami

Wed 10/12

7:15 a.m.-5:03 p.m.

1 stop9h 48m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 14/2

12:45 p.m.-11:56 p.m.

1 stop11h 11m

Miami

Mon 23/2

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 1/3

3:00 p.m.-10:21 p.m.

1 stop7h 21m

Miami

Fri 6/3

6:40 a.m.-1:43 p.m.

1 stop7h 03m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 26/11

6:10 a.m.-2:35 p.m.

1 stop8h 25m

Miami

Tue 2/12

4:55 p.m.-11:59 p.m.

1 stop7h 04m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 23 results
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Best time to book a flight from Pearson Intl to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Pearson Intl 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 Pearson Intl Airport to Key Largo

How far ahead should I book a flight from Toronto Pearson Intl Airport to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Key Largo. Price data was last updated on 12 September 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Key Largo (average of C$ 251). Flying from Toronto Pearson Intl Airport 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 YYZ to KE9?

Find hourly flight availability from Pearson Intl 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 16 September 2025.

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

What is the cheapest day to fly from Toronto Pearson Intl Airport to Key Largo?

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

Travelers seeking maximum savings on their Toronto Pearson Intl Airport 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 Pearson Intl Airport to Key Largo

Explore weekly flight availability from Pearson Intl 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 16 September 2025.

The most flights from YYZ to KE9 are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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 16 September 2025.
Read through reviews of airlines operating flights from Toronto Pearson Intl Airport to Key Largo, such as Porter Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,924 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,093 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Crew

8.6

Overall

7.9

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl 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 Pearson Intl Airport to Key Largo?

    There are many flights that can get you from Toronto Pearson Intl Airport to Key Largo in 3h 29m. Fly via United Airlines or Porter Airlines to get the fastest option. There are 1988 km between Toronto Pearson Intl Airport and Key Largo. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport 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$ 221. However, be on the lookout for offers from American Airlines and Air Transat, as they are both options that can get you from Toronto Pearson Intl Airport to Key Largo for a low price.

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

    Consider British Airways (83%), American Airlines (67%) or GOL (67%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to Key Largo.

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

    The cheapest flight price from Toronto Pearson Intl Airport to Key Largo is C$ 230. On average you can expect to pay C$ 656. The most popular route, (Toronto Pearson Intl - Miami), can usually be booked for C$ 320.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pearson Intl 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 Pearson Intl Airport to Key Largo?

    Currently, April is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Key Largo (average of C$ 251). Flying from Toronto Pearson Intl Airport 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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Alternative routes for Pearson Intl to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Pearson Intl to Key Largo

Discover the top 10 airlines that operate flights from Pearson Intl 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 114AverageC$ 277FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 192AverageC$ 623FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 193AverageC$ 524FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 194AverageC$ 376FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 200AverageC$ 449FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 201AverageC$ 391FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 248AverageC$ 436FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 269AverageC$ 464FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 521AverageC$ 792FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
APG AirlinesCheapestC$ 626AverageC$ 674FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines flights

Fly with Cheapflights

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

When you search for this flight from Pearson Intl 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 Pearson Intl to Key Largo?

Cheapflights helps you find that perfect flight to Key Largo from Pearson Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Pearson Intl to Key Largo 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 from Pearson Intl to Key Largo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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