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Cheap flights from Toronto to Key Largo from C$ 215

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in June or July, booked 83 days in advance, depart on a Monday or Sunday and return on a Saturday

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 9 June 2026.

Tue 16/69:30 a.m.
YTZ
-
MIA
1 stop7h 37m
Air Canada
Tue 23/67:15 a.m.
MIA
-
YTZ
1 stop8h 36m
Air Canada
Deal found 8/6C$ 368
Mon 29/65:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Wed 1/79:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 6/6C$ 371
Mon 20/78:50 a.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Thu 20/81:10 p.m.
MIA
-
YYZ
Nonstop3h 19m
Air Canada
Deal found 6/6C$ 374
Sun 14/69:00 a.m.
YYZ
-
MIA
1 stop8h 07m
Air Canada
Mon 15/69:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 7/6C$ 375
Mon 29/65:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Fri 3/78:15 a.m.
MIA
-
YYZ
1 stop8h 40m
Air Canada
Deal found 5/6C$ 377
Mon 20/78:50 a.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Wed 22/78:15 a.m.
MIA
-
YYZ
1 stop6h 20m
Air Canada
Deal found 8/6C$ 379
Tue 30/69:00 a.m.
YYZ
-
MIA
1 stop8h 06m
Air Canada
Tue 7/78:15 a.m.
MIA
-
YYZ
1 stop7h 55m
Air Canada
Deal found 7/6C$ 381
Wed 24/64:00 p.m.
YYZ
-
MIA
1 stop6h 11m
Air Canada
Wed 1/78:15 a.m.
MIA
-
YYZ
1 stop7h 20m
Air Canada
Deal found 4/6C$ 382
Tue 22/94:00 p.m.
YYZ
-
MIA
1 stop6h 17m
Air Canada
Wed 30/98:15 a.m.
MIA
-
YYZ
1 stop8h 27m
Air Canada
Deal found 7/6C$ 385
Tue 13/104:00 p.m.
YYZ
-
MIA
1 stop6h 17m
Air Canada
Mon 19/109:45 p.m.
MIA
-
YYZ
Nonstop3h 15m
Air Canada
Deal found 5/6C$ 386
Mon 10/84:00 p.m.
YYZ
-
MIA
1 stop6h 11m
Air Canada
Sat 15/89:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 6/6C$ 388
Wed 8/75:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Sun 12/79:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 4/6C$ 389

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 9 June 2026.

Round-trip from

C$ 368

One-way from

C$ 215

Popular in

August

Cheapest in

June

Average price

C$ 473
Air Canada
  • Air Canada
  • 30/6-7/7
  • 2 total stops
  • 15h 12m total
  • Toronto to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 6/7
  • 1 total stop
  • 7h 01m total
  • Toronto to Key Largo
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 9 June 2026.
Use the filters below to find and compare flights from Toronto to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 1/7

9:00 p.m.-11:24 a.m.

1 stop14h 24m

Miami

Sat 4/7

8:00 a.m.-6:28 p.m.

1 stop10h 28m

C$ 446
Quickest round-trip

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 30/9

5:04 p.m.-11:14 p.m.

1 stop6h 10m

Miami

Tue 6/10

4:40 p.m.-9:58 p.m.

1 stop5h 18m

C$ 446

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 26/8

10:00 a.m.-6:30 p.m.

1 stop8h 30m

Miami

Mon 31/8

7:00 a.m.-12:23 p.m.

1 stop5h 23m

C$ 448

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 26/9

8:50 a.m.-2:59 p.m.

1 stop6h 09m

Miami

Sat 3/10

7:00 a.m.-1:47 p.m.

1 stop6h 47m

C$ 448

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 27/8

6:10 a.m.-12:17 p.m.

1 stop6h 07m

Miami

Mon 31/8

7:00 a.m.-12:23 p.m.

1 stop5h 23m

C$ 448

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 1/10

8:50 a.m.-2:59 p.m.

1 stop6h 09m

Miami

Sat 10/10

7:00 a.m.-1:47 p.m.

1 stop6h 47m

C$ 448

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 4/7

8:45 a.m.-2:58 p.m.

1 stop6h 13m

Miami

Sat 11/7

5:32 p.m.-11:59 p.m.

1 stop6h 27m

C$ 449

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 20/6

11:00 a.m.-10:27 p.m.

1 stop11h 27m

Miami

Sat 27/6

9:45 p.m.-12:59 a.m.

Nonstop3h 14m

C$ 456

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 23/7

7:00 a.m.-10:27 p.m.

1 stop15h 27m

Miami

Tue 28/7

9:45 p.m.-12:59 a.m.

Nonstop3h 14m

C$ 469

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 11/7

1:00 p.m.-10:27 p.m.

1 stop9h 27m

Miami

Mon 13/7

9:45 p.m.-12:59 a.m.

Nonstop3h 14m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 9 June 2026.

It’s typically best to fly out from Toronto to Key Largo in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 9 June 2026.

The most flights from YTO 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 (3 on average).

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

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 8 June 2026.

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

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 9 June 2026.
See what other customers who have flown with Porter Airlines,Air Transat, 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
438 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
554 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,356 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,640 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,151 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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$ 446, United Airlines can have you in Key Largo from Toronto in 6h 10m. Toronto and Key Largo are separated by a distance of 1988 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$ 131. 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 (81%), Air Transat (81%) or Air Canada Rouge (77%) 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$ 266. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 389 on average, our data indicates C$ 521 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.

See more FAQs

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Alternative routes for Toronto to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 120AverageC$ 508FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Flair AirlinesCheapestC$ 153AverageC$ 312FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 187AverageC$ 406FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 193AverageC$ 407FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 207AverageC$ 679FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 212AverageC$ 485FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 250AverageC$ 480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 257AverageC$ 470FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
APG AirlinesCheapestC$ 632AverageC$ 681FlexibilityNo 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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