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Cheap flights from Toronto to Key Largo from C$ 191

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — MIA
24 mai — 31 mai1
1 adult

Cheapflights Tip: The best prices from Toronto to Key Largo are usually found in January or April, booked 18 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 19 mai 2025.

Round-trip from

C$ 378

One-way from

C$ 197

Popular in

December

Cheapest in

January

Average price

C$ 451
Air Canada
  • Air Canada
  • 1/7-4/7
  • Nonstop
  • 6h 35m total
  • Toronto to Key Largo
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5/6
  • 5/6
  • 1 total stop
  • 12h 03m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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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 19 mai 2025.

mar. 1/75:30 p.m.YYZ - MIA
Nonstop3h 16mAir Canada
ven. 4/79:40 p.m.MIA - YYZ
Nonstop3h 19mAir Canada
Deal found 19/5C$ 378
sam. 24/59:35 a.m.YYZ - MIA
Nonstop3h 20mAir Transat
sam. 31/51:55 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 17/5C$ 391
sam. 24/59:35 a.m.YYZ - MIA
Nonstop3h 20mPorter Airlines
sam. 31/51:55 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 17/5C$ 392
mar. 17/62:00 p.m.YTZ - MIA
1 stop6h 00mMultiple Airlines
mer. 18/67:00 a.m.MIA - YTZ
1 stop6h 40mMultiple Airlines
Deal found 18/5C$ 395
dim. 8/63:25 p.m.YTZ - MIA
1 stop8h 53mAir Canada
ven. 13/67:55 a.m.MIA - YTZ
1 stop6h 55mAir Canada
Deal found 18/5C$ 406
sam. 7/67:55 a.m.YYZ - MIA
1 stop12h 03mMultiple Airlines
jeu. 12/612:40 p.m.MIA - YYZ
1 stop8h 28mMultiple Airlines
Deal found 19/5C$ 415
lun. 19/56:00 a.m.YYZ - MIA
Nonstop3h 30mAmerican Airlines
sam. 24/510:04 a.m.MIA - YYZ
1 stop8h 31mAmerican Airlines
Deal found 17/5C$ 433
jeu. 3/78:45 a.m.YYZ - MIA
1 stop13h 54mLufthansa
jeu. 10/711:55 a.m.MIA - YYZ
Nonstop3h 21mLufthansa
Deal found 19/5C$ 434
sam. 19/74:00 p.m.YYZ - MIA
1 stop6h 55mUnited Airlines
ven. 1/84:16 p.m.MIA - YYZ
1 stop7h 42mUnited Airlines
Deal found 18/5C$ 457
jeu. 26/66:30 a.m.YYZ - MIA
1 stop5h 11mWestJet
jeu. 26/62:44 p.m.MIA - YYZ
1 stop8h 39mWestJet
Deal found 18/5C$ 486
lun. 19/53:50 p.m.YYZ - MIA
1 stop7h 26mDelta
jeu. 22/512:57 p.m.MIA - YYZ
1 stop10h 01mDelta
Deal found 18/5C$ 575
lun. 2/68:25 p.m.YKF - MIA
2 stops33h 18mMultiple Airlines
lun. 9/611:44 a.m.MIA - YKF
2 stops17h 46mMultiple Airlines
Deal found 19/5C$ 702

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 19 mai 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

mer. 2/7

5:30 p.m.-8:46 p.m.

Nonstop3h 16m

Miami

mer. 9/7

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

Nonstop3h 19m

C$ 366

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

mar. 17/6

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

1 stop6h 00m

Miami

mer. 18/6

7:00 a.m.-1:40 p.m.

1 stop6h 40m

C$ 395

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

dim. 8/6

7:55 a.m.-7:58 p.m.

1 stop12h 03m

Miami

mer. 11/6

2:29 p.m.-12:30 p.m.

1 stop22h 01m

C$ 399

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

dim. 8/6

3:25 p.m.-12:18 a.m.

1 stop8h 53m

Miami

ven. 13/6

7:55 a.m.-2:50 p.m.

1 stop6h 55m

C$ 406

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

jeu. 3/7

8:45 a.m.-10:39 p.m.

1 stop13h 54m

Miami

jeu. 10/7

11:55 a.m.-3:16 p.m.

Nonstop3h 21m

C$ 434

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

jeu. 3/7

3:45 p.m.-8:49 p.m.

1 stop5h 04m

Miami

jeu. 10/7

4:45 p.m.-10:54 p.m.

1 stop6h 09m

C$ 436

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

lun. 10/11

9:35 a.m.-1:05 p.m.

Nonstop3h 30m

Miami

lun. 17/11

2:05 p.m.-5:30 p.m.

Nonstop3h 25m

C$ 447

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

jeu. 5/6

5:19 p.m.-7:35 a.m.

1 stop14h 16m

Miami

ven. 6/6

10:15 a.m.-6:34 p.m.

1 stop8h 19m

C$ 450

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

mer. 25/6

6:04 a.m.-5:35 p.m.

2 stops11h 31m

Miami

sam. 5/7

8:02 a.m.-5:06 p.m.

1 stop9h 04m

C$ 451

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

sam. 19/7

4:00 p.m.-10:55 p.m.

1 stop6h 55m

Miami

mer. 30/7

12:20 p.m.-7:37 p.m.

1 stop7h 17m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/5

Showing 1-10 of 30 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 16 May 2025.

The best time to book flights from Toronto to Key Largo is 18 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 19 mai 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 19 mai 2025.

The most flights from YTO to KE9 are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 19 mai 2025.
Peruse reviews from past customers who have flown with Caribbean Airlines, Alaska Airlines and Porter Airlines 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.
Caribbean Airlines
8.2
Very good
154 reviews
Check prices

Crew

8.5

Food

6.9

Comfort

8.0

Boarding

8.2

Overall

8.2

Entertainment

6.8

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Caribbean Airlines
8.2
Very good
154 reviews
Caribbean Airlines
8.2
Very good
154 reviews
Check prices

Crew

8.5

Food

6.9

Comfort

8.0

Boarding

8.2

Overall

8.2

Entertainment

6.8

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Alaska Airlines
8.0
Very good
10,000 reviews
Caribbean Airlines
8.2
Very good
154 reviews
Check prices

Crew

8.5

Food

6.9

Comfort

8.0

Boarding

8.2

Overall

8.2

Entertainment

6.8

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Porter Airlines
8.0
Very good
286 reviews
Caribbean Airlines
8.2
Very good
154 reviews
Check prices

Crew

8.5

Food

6.9

Comfort

8.0

Boarding

8.2

Overall

8.2

Entertainment

6.8

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Air Transat
7.8
Good
388 reviews
Caribbean Airlines
8.2
Very good
154 reviews
Check prices

Crew

8.5

Food

6.9

Comfort

8.0

Boarding

8.2

Overall

8.2

Entertainment

6.8

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Finnair
7.6
Good
1,281 reviews
Caribbean Airlines
8.2
Very good
154 reviews
Check prices

Crew

8.5

Food

6.9

Comfort

8.0

Boarding

8.2

Overall

8.2

Entertainment

6.8

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

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 Air Canada, with whom users have recently found tickets for as low as C$ 226. 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 British Airways (89%), GOL (85%) or Air Canada Rouge (83%) 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$ 190. While the most popular route (Toronto Pearson Intl - Miami) can be booked for C$ 392 on average our data indicates C$ 978 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 19 mai 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 117AverageC$ 278FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Canada JetlinesCheapestC$ 142AverageC$ 308FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines flights
Porter AirlinesCheapestC$ 176AverageC$ 355FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 179AverageC$ 534FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 204AverageC$ 446FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 219AverageC$ 528FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 219AverageC$ 503FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 238AverageC$ 413FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 243AverageC$ 402FlexibilityNo 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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