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Cheap flights from Toronto to Key Largo from C$ 194

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
30 mar. — 6 abr.1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in April or May, booked 36 days in advance, depart on a Wednesday or Monday 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 28 febrero 2026.

jue. 16/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Porter Airlines
jue. 23/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 26/2C$ 329
lun. 6/48:00 a.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
mar. 14/49:05 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 24/2C$ 335
lun. 20/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Air Transat
vie. 24/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 24/2C$ 336
lun. 13/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Porter Airlines
vie. 17/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/2C$ 340
sáb. 11/47:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
vie. 17/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 28/2C$ 341
lun. 23/37:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
jue. 26/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 27/2C$ 343
lun. 23/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
vie. 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/2C$ 346
sáb. 4/47:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
vie. 10/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/2C$ 351
jue. 19/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
jue. 26/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/2C$ 352
mar. 10/33:00 p.m.
YTZ
-
MIA
1 stop8h 59m
Multiple Airlines
sáb. 14/37:00 a.m.
MIA
-
YTZ
1 stop9h 25m
Multiple Airlines
Deal found 24/2C$ 356
mar. 21/41:30 p.m.
YTZ
-
MIA
1 stop5h 52m
Multiple Airlines
jue. 23/49:21 p.m.
MIA
-
YTZ
1 stop21h 26m
Multiple Airlines
Deal found 24/2C$ 363
sáb. 11/47:00 a.m.
YTZ
-
MIA
1 stop6h 55m
Multiple Airlines
vie. 17/48:00 a.m.
MIA
-
YTZ
1 stop6h 22m
Multiple Airlines
Deal found 27/2C$ 370

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 28 febrero 2026.

Round-trip from

C$ 329

One-way from

C$ 194

Popular in

December

Cheapest in

April

Average price

C$ 479
Porter Airlines
  • Porter Airlines
  • 16/4-23/4
  • Nonstop
  • 6h 44m total
  • Toronto to Key Largo
Search Deals
Porter Airlines
  • Porter Airlines
  • 4/4
  • 1 total stop
  • 6h 55m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 28 febrero 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

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

sáb. 11/4

7:00 a.m.-1:55 p.m.

1 stop6h 55m

Miami

vie. 17/4

8:00 a.m.-2:22 p.m.

1 stop6h 22m

C$ 370

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

lun. 6/4

9:40 a.m.-1:04 p.m.

Nonstop3h 24m

Miami

vie. 10/4

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

Nonstop3h 20m

C$ 393

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

mar. 24/3

3:30 p.m.-10:24 p.m.

1 stop6h 54m

Miami

mar. 31/3

6:15 a.m.-2:24 p.m.

1 stop8h 09m

C$ 414

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

dom. 26/4

6:27 p.m.-12:56 a.m.

1 stop6h 29m

Miami

mar. 28/4

6:15 p.m.-11:59 p.m.

1 stop5h 44m

C$ 414

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

mié. 20/5

10:45 a.m.-5:22 p.m.

1 stop6h 37m

Miami

mié. 27/5

12:30 p.m.-7:37 p.m.

1 stop7h 07m

C$ 414

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

lun. 13/4

6:27 p.m.-12:54 a.m.

1 stop6h 27m

Miami

vie. 17/4

1:35 p.m.-9:15 p.m.

1 stop7h 40m

C$ 414

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

mar. 10/3

10:00 a.m.-4:11 p.m.

1 stop6h 11m

Miami

sáb. 14/3

6:00 a.m.-1:43 p.m.

1 stop7h 43m

C$ 414

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

jue. 16/4

6:00 a.m.-2:25 p.m.

1 stop8h 25m

Miami

jue. 23/4

3:18 p.m.-9:59 p.m.

1 stop6h 41m

C$ 415

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

mié. 29/4

2:15 p.m.-9:50 p.m.

1 stop7h 35m

Miami

dom. 3/5

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

1 stop5h 15m

C$ 433

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

vie. 29/5

6:12 p.m.-11:41 p.m.

1 stop5h 29m

Miami

mar. 2/6

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

1 stop5h 14m

C$ 451

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/2

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 20 February 2026.

The best time to book flights from Toronto to Key Largo is 36 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$ 111). Flying from Toronto to Key Largo in December is currently the most expensive (average of C$ 204). 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 28 febrero 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.

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 21 February 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 28 febrero 2026.

The most flights from YTO to KE9 are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 28 febrero 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andAmerican Airlines 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
420 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
420 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Transat
7.7
Good
515 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
American Airlines
7.2
Good
11,367 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
WestJet
7.2
Good
3,276 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,757 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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$ 393, Porter Airlines can have you in Key Largo from Toronto in 3h 24m. 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$ 113. 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 Envoy Air (85%), Qatar Airways (83%) or GOL (80%) 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$ 195. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 329 on average, our data indicates C$ 868 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$ 111). Flying from Toronto to Key Largo in December is currently the most expensive (average of C$ 204). 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 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 28 febrero 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 93AverageC$ 246FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 133AverageC$ 433FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 180AverageC$ 397FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 183AverageC$ 363FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 190AverageC$ 422FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 192AverageC$ 646FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 230AverageC$ 436FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 250AverageC$ 432FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 513AverageC$ 720FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
APG AirlinesCheapestC$ 619AverageC$ 666FlexibilityNo 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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