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C$ 238+ 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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
26 Aug — 2 Sep1
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
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 27 July 2026.

Thu 3/129:35 a.m.
YYZ
-
MIA
Nonstop3h 30m
Porter Airlines
Mon 14/122:05 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 27/7C$ 382
Tue 8/98:55 a.m.
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Tue 15/91:10 p.m.
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 25/7C$ 388
Wed 9/98:55 a.m.
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Wed 16/91:10 p.m.
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 27/7C$ 396
Tue 1/98:55 a.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Tue 8/91:15 p.m.
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 24/7C$ 398
Wed 2/95:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Tue 8/91:15 p.m.
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 23/7C$ 405
Mon 23/119:35 a.m.
YYZ
-
MIA
Nonstop3h 30m
Porter Airlines
Mon 30/112:05 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/7C$ 409
Mon 7/127:00 a.m.
YTZ
-
MIA
1 stop6h 02m
Porter Airlines
Mon 14/122:00 p.m.
MIA
-
YTZ
1 stop7h 58m
Porter Airlines
Deal found 26/7C$ 409
Sun 6/129:35 a.m.
YYZ
-
MIA
Nonstop3h 30m
Porter Airlines
Mon 7/122:05 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 26/7C$ 412
Tue 15/98:55 a.m.
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Tue 22/91:10 p.m.
MIA
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 26/7C$ 415
Wed 19/812:20 p.m.
YTZ
-
MIA
2 stops9h 51m
Air Canada
Wed 26/88:15 a.m.
MIA
-
YTZ
1 stop7h 36m
Air Canada
Deal found 24/7C$ 415
Wed 19/88:55 a.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Wed 26/89:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 25/7C$ 417
Sun 1/114:30 p.m.
YTZ
-
MIA
1 stop6h 41m
Air Canada
Wed 4/118:00 a.m.
MIA
-
YTZ
1 stop6h 26m
Air Canada
Deal found 26/7C$ 440

Find flight deals to Key Largo

Find the latest flights to Key Largo in 2026, 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 27 July 2026.

Round-trip from

C$ 388

One-way from

C$ 238

Popular in

August

Cheapest in

June

Average price

C$ 578
Air Canada
  • Air Canada
  • 8/9-15/9
  • Nonstop
  • 6h 28m total
  • Toronto to Miami
Search Deals
Air Canada
  • Air Canada
  • 30/9
  • 2 total stops
  • 11h 57m total
  • Toronto to Key Largo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 July 2026.
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

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 22/8

11:40 a.m.-9:03 p.m.

1 stop9h 23m

Miami

Thu 27/8

8:25 a.m.-5:19 p.m.

1 stop8h 54m

C$ 450

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 8/1

6:00 p.m.-12:52 a.m.

1 stop6h 52m

Miami

Sat 16/1

7:30 a.m.-1:39 p.m.

1 stop6h 09m

C$ 450
Quickest round-trip

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 14/11

9:44 a.m.-4:32 p.m.

1 stop6h 48m

Miami

Sat 21/11

7:20 a.m.-10:34 a.m.

Nonstop3h 14m

C$ 492

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 23/11

12:45 p.m.-7:41 p.m.

1 stop6h 56m

Miami

Wed 25/11

8:00 a.m.-1:43 p.m.

1 stop5h 43m

C$ 499

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 11/9

7:55 a.m.-6:24 p.m.

1 stop10h 29m

Miami

Fri 18/9

6:00 p.m.-11:59 p.m.

1 stop5h 59m

C$ 502

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 10/1

6:15 a.m.-12:21 p.m.

1 stop6h 06m

Miami

Sun 17/1

8:30 a.m.-5:26 p.m.

1 stop8h 56m

C$ 502

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 16/8

6:00 a.m.-2:54 p.m.

1 stop8h 54m

Miami

Sat 22/8

7:00 a.m.-5:19 p.m.

1 stop10h 19m

C$ 526

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 9/10

7:45 a.m.-4:45 p.m.

1 stop9h 00m

Miami

Sat 17/10

10:00 a.m.-4:12 p.m.

1 stop6h 12m

C$ 526

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 20/8

9:00 p.m.-11:54 a.m.

1 stop14h 54m

Miami

Thu 27/8

9:45 p.m.-12:59 a.m.

Nonstop3h 14m

C$ 530

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 23/10

1:34 p.m.-10:41 p.m.

1 stop9h 07m

Miami

Sun 1/11

8:10 a.m.-5:18 p.m.

1 stop9h 08m

C$ 530

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

How long is the flight to Key Largo?

On average, a flight from Toronto to Key Largo takes 8 hours 8 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 Saturday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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$ 121
Porter Airlines
Porter Airlines
From C$ 273
WestJet
WestJet
From C$ 379
American Airlines
American Airlines
From C$ 310

What are the cheapest airlines that fly to Key Largo?

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

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 25 July 2026.

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 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 27 July 2026.
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
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

8.0

Food

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

8.0

Food

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

8.0

Food

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,415 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

8.0

Food

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,840 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

8.0

Food

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,398 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

8.0

Food

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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, United 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$ 187, however they can be found for as little as C$ 123.

  • 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 18 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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