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C$ 214+ Cheap flights to Key Largo

— MIA
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Key Largo in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Key Largo

Sun 6/127:40 a.m. -
Nonstop3h 29m
Fri 11/127:25 a.m. -
Nonstop3h 14m
Deal found 10/9C$ 374
Sun 22/114:35 p.m. -
1 stop6h 36m
Fri 27/118:00 a.m. -
1 stop6h 21m
Deal found 9/9C$ 385
Wed 14/103:00 p.m. -
1 stop7h 17m
Tue 27/108:55 p.m. -
Nonstop3h 24m
Deal found 9/9C$ 387
Mon 28/98:55 a.m. -
Nonstop3h 19m
Thu 1/109:45 p.m. -
Nonstop3h 11m
Deal found 9/9C$ 390
Thu 15/105:30 p.m. -
Nonstop3h 19m
Thu 22/109:45 p.m. -
Nonstop3h 11m
Deal found 6/9C$ 392
Thu 10/129:35 a.m. -
Nonstop3h 30m
Thu 17/122:05 p.m. -
Nonstop3h 20m
Deal found 10/9C$ 394
Tue 17/114:35 p.m. -
1 stop6h 36m
Wed 17/21:15 p.m. -
1 stop8h 21m
Deal found 9/9C$ 399
Sun 25/108:55 p.m. -
Nonstop3h 29m
Fri 30/108:55 p.m. -
Nonstop3h 24m
Deal found 7/9C$ 401
Thu 15/1012:20 p.m. -
2 stops9h 57m
Thu 22/108:15 a.m. -
1 stop7h 35m
Deal found 6/9C$ 401
Wed 23/98:55 a.m. -
Nonstop3h 19m
Wed 30/91:10 p.m. -
Nonstop3h 09m
Deal found 9/9C$ 402
Mon 9/117:00 a.m. -
1 stop5h 52m
Mon 16/111:50 p.m. -
1 stop8h 08m
Deal found 9/9C$ 402
Tue 27/104:35 p.m. -
1 stop6h 36m
Thu 29/108:00 a.m. -
1 stop6h 21m
Deal found 9/9C$ 405

Find flight deals to Key Largo

Round-trip from

C$ 362

One-way from

C$ 214

Popular in

August

Cheapest in

January

Average price

C$ 506
Air Canada
  • Air Canada
  • 5/1-9/1
  • Nonstop
  • 6h 53m total
  • Toronto to Miami
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Air Transat
  • Air Transat
  • 5/1-31/12
  • Nonstop
  • 3h 30m 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. 0% potential price decrease (C$ 4 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoMiami

YTZ Toronto Island - MIA Miami

YTZMIA

Toronto Island

Mon 14/12

7:00 a.m.-12:52 p.m.

1 stop5h 52m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 258
Quickest round-trip

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Wed 23/9

12:08 p.m.-5:37 p.m.

1 stop5h 29m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Wed 9/12

8:35 a.m.-10:15 p.m.

2 stops13h 40m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Wed 23/9

8:50 a.m.-2:54 p.m.

1 stop6h 04m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Fri 25/9

6:34 p.m.-12:55 a.m.

1 stop6h 21m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Tue 8/12

6:45 a.m.-10:16 p.m.

2 stops15h 31m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

TorontoMiami

YTZ Toronto Island - MIA Miami

YTZMIA

Toronto Island

Mon 21/9

9:30 a.m.-10:17 p.m.

1 stop12h 47m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 283

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Sun 20/9

7:30 a.m.-2:41 p.m.

1 stop7h 11m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 297

TorontoMiami

YYZ Toronto Pearson Intl - MIA Miami

YYZMIA

Toronto Pearson Intl

Thu 15/10

7:00 a.m.-1:21 p.m.

1 stop6h 21m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 301

TorontoMiami

YTZ Toronto Island - MIA Miami

YTZMIA

Toronto Island

Thu 24/9

10:45 a.m.-10:17 p.m.

1 stop11h 32m

Miami

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to Key Largo

How long is the flight to Key Largo?

On average, a flight from Toronto to Key Largo takes 11 hours 54 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.

Weekly flight availability to Key Largo

The most flights from Toronto to Key Largo are scheduled on a Wednesday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 American Airlines.

Air Canada
Air Canada
From C$ 119
Porter Airlines
Porter Airlines
From C$ 264
American Airlines
American Airlines
From C$ 308
WestJet
WestJet
From C$ 342

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Toronto to Key Largo are Delta, Flair Airlines and Air Canada.

Rainfall in Key Largo 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

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).

When is the cheapest time to fly to Key Largo?

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

Reviews of airlines servicing Key Largo

Get a feel of what it's like to fly with Porter Airlines,Air Transat, andWestJet to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
460 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
460 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
579 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
WestJet
7.2
Good
3,445 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
American Airlines
7.1
Good
12,048 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,617 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

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, Air Canada 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$ 297, however they can be found for as little as C$ 57.

  • 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 19 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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