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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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
21 May — 28 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in May or June, booked 63 days in advance, depart on a Monday or Sunday and return on a Monday

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 21 April 2026.

Wed 27/56:30 p.m.
YYZ
-
MIA
1 stop6h 17m
WestJet
Tue 2/67:00 a.m.
MIA
-
YYZ
1 stop9h 35m
WestJet
Deal found 16/4C$ 391
Fri 8/56:30 p.m.
YYZ
-
MIA
1 stop6h 17m
WestJet
Mon 11/57:05 a.m.
MIA
-
YYZ
1 stop14h 50m
WestJet
Deal found 16/4C$ 392
Fri 8/55:05 p.m.
YYZ
-
MIA
1 stop5h 47m
WestJet
Sat 16/57:00 a.m.
MIA
-
YYZ
1 stop9h 35m
WestJet
Deal found 17/4C$ 394
Sun 10/56:30 p.m.
YYZ
-
MIA
1 stop6h 17m
WestJet
Wed 13/57:05 a.m.
MIA
-
YYZ
1 stop10h 10m
WestJet
Deal found 19/4C$ 395
Sun 24/55:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Tue 2/69:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 19/4C$ 401
Thu 28/510:00 a.m.
YYZ
-
MIA
1 stop8h 20m
WestJet
Sat 30/59:00 a.m.
MIA
-
YYZ
1 stop8h 59m
WestJet
Deal found 15/4C$ 402
Wed 6/511:30 a.m.
YYZ
-
MIA
1 stop5h 40m
WestJet
Sat 9/57:05 a.m.
MIA
-
YYZ
1 stop5h 14m
WestJet
Deal found 15/4C$ 403
Thu 28/510:00 a.m.
YYZ
-
MIA
1 stop8h 20m
WestJet
Wed 3/63:18 p.m.
MIA
-
YYZ
1 stop8h 23m
WestJet
Deal found 16/4C$ 405
Mon 18/51:34 p.m.
YYZ
-
MIA
1 stop5h 00m
WestJet
Sun 24/57:00 a.m.
MIA
-
YYZ
2 stops16h 59m
WestJet
Deal found 16/4C$ 406
Tue 2/61:34 p.m.
YYZ
-
MIA
1 stop5h 00m
WestJet
Tue 9/66:00 a.m.
MIA
-
YYZ
1 stop6h 25m
WestJet
Deal found 18/4C$ 407
Thu 28/59:15 a.m.
YTZ
-
MIA
1 stop12h 57m
Multiple Airlines
Sat 6/610:57 a.m.
MIA
-
YTZ
1 stop9h 13m
Multiple Airlines
Deal found 18/4C$ 409
Mon 11/56:30 a.m.
YYZ
-
MIA
1 stop7h 24m
WestJet
Sat 16/56:00 a.m.
MIA
-
YYZ
1 stop6h 19m
WestJet
Deal found 19/4C$ 410

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 21 April 2026.

Round-trip from

C$ 391

One-way from

C$ 215

Popular in

December

Cheapest in

May

Average price

C$ 499
WestJet
  • WestJet
  • 27/5-2/6
  • 2 total stops
  • 15h 52m total
  • Toronto to Key Largo
Search Deals
Air Transat
  • Air Transat
  • 27/4
  • Nonstop
  • 3h 24m 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$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 21 April 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

Mon 4/5

10:00 a.m.-6:52 p.m.

1 stop8h 52m

Miami

Fri 8/5

8:25 a.m.-4:12 p.m.

1 stop7h 47m

C$ 442

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 3/5

6:15 a.m.-2:12 p.m.

1 stop7h 57m

Miami

Wed 6/5

7:30 a.m.-1:44 p.m.

1 stop6h 14m

C$ 442

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 30/5

10:00 a.m.-6:20 p.m.

1 stop8h 20m

Miami

Wed 3/6

7:05 a.m.-12:19 p.m.

1 stop5h 14m

C$ 443

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 22/5

6:30 p.m.-12:47 a.m.

1 stop6h 17m

Miami

Wed 27/5

2:01 p.m.-9:55 p.m.

1 stop7h 54m

C$ 443

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 2/5

10:00 a.m.-8:59 p.m.

1 stop10h 59m

Miami

Fri 8/5

6:35 a.m.-4:12 p.m.

1 stop9h 37m

C$ 444

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 3/5

6:15 a.m.-2:12 p.m.

1 stop7h 57m

Miami

Thu 7/5

7:05 a.m.-12:19 p.m.

1 stop5h 14m

C$ 444

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 9/6

6:00 a.m.-2:24 p.m.

1 stop8h 24m

Miami

Wed 10/6

6:07 p.m.-11:58 p.m.

1 stop5h 51m

C$ 444
Quickest round-trip

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 8/5

6:30 p.m.-12:47 a.m.

1 stop6h 17m

Miami

Tue 12/5

5:51 p.m.-11:58 p.m.

1 stop6h 07m

C$ 444

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 1/5

11:30 a.m.-8:48 p.m.

1 stop9h 18m

Miami

Tue 5/5

7:04 a.m.-12:19 p.m.

1 stop5h 15m

C$ 444

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 7/5

11:29 a.m.-9:27 p.m.

1 stop9h 58m

Miami

Sat 16/5

9:00 a.m.-5:59 p.m.

1 stop8h 59m

C$ 444

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

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

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 17 April 2026.

The best time to book flights from Toronto to Key Largo is 63 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 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 21 April 2026.

It’s typically best to fly out from Toronto to Key Largo in the morning. Doing so could potentially save you 20% 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 18 April 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.

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 21 April 2026.

The most flights from YTO to KE9 are scheduled on a Saturday (10 on average). You will have fewer flight options on Tuesday, 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?

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 21 April 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
435 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
536 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,322 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,634 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,943 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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$ 442, Delta can have you in Key Largo from Toronto in 8h 52m. 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$ 126. 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 GOL (77%), American Airlines (73%) or Air Canada Rouge (64%) 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$ 216. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 410 on average, our data indicates C$ 616 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 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 117AverageC$ 473FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Flair AirlinesCheapestC$ 126AverageC$ 316FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
DeltaCheapestC$ 190AverageC$ 398FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 191AverageC$ 453FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 191AverageC$ 385FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 197AverageC$ 656FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 246AverageC$ 467FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 250AverageC$ 452FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 536AverageC$ 761FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
APG AirlinesCheapestC$ 620AverageC$ 667FlexibilityNo 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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