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C$ 187+ Cheap flights to Key Largo

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
20 Apr — 27 Apr1
1 adult

Flights to Key Largo in 2025

Find the latest flights to Key Largo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 15 April 2025.

Round-trip from

C$ 294

One-way from

C$ 187

Popular in

December

Cheapest in

April

Average price

C$ 408
Air Canada
  • Air Canada
  • 12/5-15/5
  • Nonstop
  • 6h 38m total
  • Toronto to Miami
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Porter Airlines
  • Porter Airlines
  • 19/4
  • Nonstop
  • 3h 25m total
  • Toronto to Key Largo
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Highest demand for flights based on searches. 2% potential increase in price (C$ 15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals to Key Largo

Cheapest flights to Key Largo
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Mon 12/55:30 p.m.YYZ - MIA
Nonstop3h 19mAir Canada
Thu 15/59:40 p.m.MIA - YYZ
Nonstop3h 19mAir Canada
Deal found 14/4C$ 294
Sat 24/59:35 a.m.YYZ - MIA
Nonstop3h 20mPorter Airlines
Sat 31/51:55 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/4C$ 297
Sun 25/53:25 p.m.YTZ - MIA
1 stop7h 58mAir Canada
Tue 3/67:55 a.m.MIA - YTZ
1 stop6h 55mAir Canada
Deal found 14/4C$ 300
Sat 3/59:35 a.m.YYZ - MIA
Nonstop3h 20mMultiple Airlines
Wed 14/58:53 a.m.MIA - YYZ
1 stop27h 37mMultiple Airlines
Deal found 14/4C$ 309
Wed 14/56:00 a.m.YYZ - MIA
Nonstop3h 30mAmerican Airlines
Wed 21/58:35 a.m.MIA - YYZ
Nonstop3h 24mAmerican Airlines
Deal found 14/4C$ 326
Mon 28/410:45 a.m.YYZ - MIA
1 stop7h 06mUnited Airlines
Thu 1/56:25 a.m.MIA - YYZ
1 stop7h 45mUnited Airlines
Deal found 14/4C$ 341
Sat 3/51:27 p.m.YYZ - MIA
1 stop5h 00mDelta
Sat 17/55:35 a.m.MIA - YYZ
1 stop4h 45mDelta
Deal found 14/4C$ 356
Fri 9/57:30 p.m.YTZ - MIA
1 stop24h 28mMultiple Airlines
Wed 14/58:53 a.m.MIA - YTZ
1 stop9h 02mMultiple Airlines
Deal found 14/4C$ 381
Wed 23/46:10 p.m.YYZ - MIA
1 stop6h 38mWestJet
Mon 28/47:00 a.m.MIA - YYZ
1 stop5h 12mWestJet
Deal found 14/4C$ 408
Tue 27/56:00 a.m.YHM - MIA
2 stops23h 43mMultiple Airlines
Wed 28/58:55 p.m.MIA - YHM
2 stops27h 46mMultiple Airlines
Deal found 13/4C$ 723
Sat 19/412:35 p.m.YKF - MIA
2 stops19h 18mMultiple Airlines
Sat 26/412:40 p.m.MIA - YKF
3 stops42h 30mMultiple Airlines
Deal found 14/4C$ 799
Thu 4/96:00 a.m.YKF - MIA
2 stops15h 07mWestJet
Mon 15/92:03 p.m.MIA - YKF
2 stops28h 52mWestJet
Deal found 14/4C$ 1,545

Cheapflights Fare Finder

Locate flights to Key Largo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 15 April 2025.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 12/5

5:30 p.m.-8:49 p.m.

Nonstop3h 19m

Miami

Thu 15/5

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

Nonstop3h 19m

C$ 294

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 24/5

9:35 a.m.-12:55 p.m.

Nonstop3h 20m

Miami

Sat 31/5

1:55 p.m.-5:15 p.m.

Nonstop3h 20m

C$ 297

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 25/5

3:25 p.m.-11:23 p.m.

1 stop7h 58m

Miami

Tue 3/6

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

1 stop6h 55m

C$ 300

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 3/5

9:35 a.m.-12:55 p.m.

Nonstop3h 20m

Miami

Wed 14/5

8:53 a.m.-12:30 p.m.

1 stop27h 37m

C$ 309

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 14/5

6:00 a.m.-9:30 a.m.

Nonstop3h 30m

Miami

Wed 21/5

8:35 a.m.-11:59 a.m.

Nonstop3h 24m

C$ 326

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 28/4

10:45 a.m.-5:51 p.m.

1 stop7h 06m

Miami

Thu 1/5

6:25 a.m.-2:10 p.m.

1 stop7h 45m

C$ 341

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 6/6

6:05 p.m.-11:16 p.m.

1 stop5h 11m

Miami

Mon 9/6

12:46 p.m.-10:58 p.m.

1 stop10h 12m

C$ 355

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 24/5

8:30 a.m.-10:45 p.m.

1 stop14h 15m

Miami

Sat 31/5

6:00 a.m.-11:44 a.m.

1 stop5h 44m

C$ 368

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 9/5

7:30 p.m.-7:58 p.m.

1 stop24h 28m

Miami

Wed 14/5

8:53 a.m.-5:55 p.m.

1 stop9h 02m

C$ 381

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 25/4

7:55 a.m.-2:20 p.m.

1 stop6h 25m

Miami

Sun 27/4

6:00 a.m.-12:12 p.m.

1 stop6h 12m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 26 results
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Best time to book a flight to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 to Key Largo

When is the best time to book a flight 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 11 April 2025.

To ensure you get the cheapest price possible for a flight to Key Largo, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Key Largo?

On average, a flight from Toronto to Key Largo takes 11 hours 58 minutes. Flights to Key Largo from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly 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.

Users looking for the lowest fares to Key Largo should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

Weekly flight availability to Key Largo

The most flights from Toronto to Key Largo are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

What are the most popular airlines that fly to Key Largo?

The most popular airlines flying from Toronto to Key Largo are Air Canada, Porter Airlines and WestJet.

Air Canada

Air Canada

From C$ 218

Porter Airlines

Porter Airlines

From C$ 183

WestJet

WestJet

From C$ 266

American Airlines

American Airlines

From C$ 165

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Toronto to Key Largo are Flair Airlines, American Airlines and Porter Airlines.

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 15 April 2025.
To help decide which airline to fly to Key Largo, see what other customers have to say about Porter Airlines, Delta and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
280 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
280 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Delta
8.0
Very good
7,917 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,656 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Brussels Airlines
7.4
Good
345 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

FAQs about flying to Key Largo

  • Can I find cheaper flights to Key Largo if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Key Largo?

    Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Key Largo.

  • How much is a round-trip flight to Key Largo?

    A round-trip flight to Key Largo will typically cost around C$ 120, however they can be found for as little as C$ 58.

  • Where does the fastest flight to Key Largo depart from?

    For those looking to save time traveling to Key Largo, Toronto offers the quickest one-way flight (3 hours 15 minutes).

  • Does Miami have rental cars?

    Yes. Those touching down at Miami can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Miami?

    Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0.0 km away from Miami).

See more FAQs

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