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Cheap flights from Canada to Key Largo from C$ 186

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MIA
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Key Largo
Explore the most affordable flight options available from Canada to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Wed 25/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Fri 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 23/1C$ 329
Mon 23/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Fri 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 24/1C$ 330
Sat 4/47:00 a.m.
YTZ
-
MIA
1 stop6h 55m
Porter Airlines
Mon 13/42:55 p.m.
MIA
-
YTZ
1 stop7h 08m
Porter Airlines
Deal found 26/1C$ 330
Fri 20/27:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
Tue 24/22:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/1C$ 340
Tue 3/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Fri 6/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/1C$ 345
Mon 9/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Thu 12/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 24/1C$ 349
Mon 2/29:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Wed 4/22:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 24/1C$ 351
Thu 9/49:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Mon 13/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 25/1C$ 357
Mon 23/29:20 a.m.
YTZ
-
MIA
1 stop14h 19m
Multiple Airlines
Wed 4/36:00 a.m.
MIA
-
YTZ
1 stop28h 35m
Multiple Airlines
Deal found 26/1C$ 359
Thu 5/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Mon 9/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 25/1C$ 363
Tue 3/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Fri 13/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 24/1C$ 370
Wed 4/29:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Tue 10/22:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 26/1C$ 371

Find flight deals from Canada to Key Largo

Keep the following information in mind while searching for Canada to Key Largo flight deals. Data was last updated 26 January 2026.

Round-trip from

C$ 330

One-way from

C$ 186

Popular in

December

Cheapest in

April

Average price

C$ 434
Air Transat
  • Air Transat
  • 5/3-9/3
  • Nonstop
  • 6h 49m total
  • Canada to Key Largo
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 22h 49m total
  • Canada to Key Largo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 26 January 2026.
Use the filters below to find and compare flights from Canada to Key Largo that are best for you.

Fly from

Canada

Fly to

Key Largo

Route

Depart

Return

Price

WinnipegMiami

YWG - MIA

YWGMIA

Winnipeg

Wed 25/2

7:30 a.m.-5:49 p.m.

1 stop9h 19m

Miami

Wed 4/3

7:05 a.m.-12:40 a.m.

2 stops18h 35m

C$ 390

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Mon 23/2

3:15 p.m.-10:19 p.m.

1 stop7h 04m

Miami

Wed 25/2

9:00 a.m.-5:07 p.m.

1 stop8h 07m

C$ 393

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Sun 19/4

8:55 a.m.-12:49 a.m.

1 stop13h 54m

Miami

Sun 26/4

7:35 a.m.-3:05 p.m.

2 stops33h 30m

C$ 404

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Wed 11/3

1:30 p.m.-8:13 p.m.

1 stop6h 43m

Miami

Wed 18/3

11:52 a.m.-6:55 p.m.

1 stop7h 03m

C$ 407

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 16/2

9:40 a.m.-1:09 p.m.

Nonstop3h 29m

Miami

Wed 18/2

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

Nonstop3h 20m

C$ 408

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 9/2

7:15 a.m.-1:55 p.m.

1 stop6h 40m

Miami

Fri 13/2

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

Nonstop3h 20m

C$ 408

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Sat 21/2

7:30 p.m.-11:16 a.m.

1 stop15h 46m

Miami

Sat 28/2

7:14 a.m.-1:34 p.m.

1 stop6h 20m

C$ 408

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Mon 23/3

6:45 a.m.-1:09 p.m.

1 stop6h 24m

Miami

Mon 30/3

2:55 p.m.-6:35 p.m.

Nonstop3h 40m

C$ 434

WinnipegMiami

YWG - MIA

YWGMIA

Winnipeg

Sun 1/3

7:30 a.m.-12:42 a.m.

1 stop16h 12m

Miami

Sun 8/3

7:05 a.m.-12:41 a.m.

2 stops42h 36m

C$ 436

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 20/3

1:30 p.m.-7:16 p.m.

1 stop5h 46m

Miami

Sat 28/3

7:00 a.m.-4:25 p.m.

1 stop9h 25m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Key Largo

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

What is the cheapest month to book a flight from Canada to Key Largo?

Currently, April is the cheapest month in which you can book a flight from Canada to Key Largo (average of C$ 111). Flying from Canada to Key Largo in August is currently the most expensive (average of C$ 167). 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 CA to KE9?

Find hourly flight availability from Canada 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 26 January 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Canada to Key Largo by exploring options for tickets in the evening.

What is the cheapest day to fly from Canada to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Canada to Key Largo. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Canada to Key Largo flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Canada to Key Largo

Explore weekly flight availability from Canada 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 26 January 2026.

The most flights from CA0 to KE9 are scheduled on a Saturday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 26 January 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAmerican Airlines from Canada to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,200 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,189 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,249 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,656 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Canada 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 Canada to Key Largo?

    Departing from Canada to Key Largo will take you 3h 29m. Airlines will cover a distance of 1988 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Canada to Key Largo one-way?

    For one-way options, check prices for Flair Airlines. According to our data, you can fly for as low as C$ 112. Users have also found prices from C$ 144 and C$ 152 on Air Transat and Porter Airlines, respectively.

  • What are the most popular routes from Canada to Key Largo?

    When deciding which route to take from Canada to Key Largo consider Montreal Pierre Elliott Trudeau Intl - Miami, Toronto Pearson Intl - Miami or Toronto Island - Miami as they are the most popular.

  • What are the most reliable airlines from Canada to Key Largo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Canada to Key Largo on time: Qatar Airways (77%), GOL (74%), American Airlines (71%).

  • What are the cheapest flights from Canada to Key Largo?

    On average you can expect to pay C$ 813 for a flight from Canada to Key Largo. The cheapest flight overall is C$ 193 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Miami) is currently priced at C$ 393.

  • Can I find deals for flights from Canada to Key Largo that include hotel bookings?

    Yes. In addition to deals on Canada to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Key Largo.

  • Can I find deals for business class flights from Canada to Key Largo?

    Yes. Cheapflights offers flight deals from Canada 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 Canada to Key Largo?

    Currently, April is the cheapest month in which you can book a flight from Canada to Key Largo (average of C$ 111). Flying from Canada to Key Largo in August is currently the most expensive (average of C$ 167). 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 Canada 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 Canada to Key Largo

Discover the top 10 airlines that operate flights from Canada 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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 73AverageC$ 271FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
United AirlinesCheapestC$ 93AverageC$ 552FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 129AverageC$ 563FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 140AverageC$ 483FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 144AverageC$ 439FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 171AverageC$ 624FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 171AverageC$ 434FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 178AverageC$ 511FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 378AverageC$ 568FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJet EncoreCheapestC$ 514AverageC$ 722FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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 Canada to Key Largo?

Deals for Canada to Key Largo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Canada to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from Canada.

Can Cheapflights find flights from Canada to Key Largo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Canada to Key Largo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Canada to Key Largo become cheaper?

Yes, Cheapflights offers price alerts on Canada to Key Largo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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