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Cheap flights from Canada to Key Largo from C$ 215

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MIA
13 Jul — 20 Jul1
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 13 June 2026.

Tue 16/69:30 a.m.
YTZ
-
MIA
1 stop7h 37m
Air Canada
Tue 23/67:15 a.m.
MIA
-
YTZ
1 stop8h 36m
Air Canada
Deal found 8/6C$ 369
Tue 16/65:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Tue 23/61:10 p.m.
MIA
-
YYZ
Nonstop3h 19m
Air Canada
Deal found 8/6C$ 372
Sun 19/75:30 p.m.
YYZ
-
MIA
Nonstop3h 18m
Air Canada
Wed 22/79:45 p.m.
MIA
-
YYZ
Nonstop3h 14m
Air Canada
Deal found 8/6C$ 373
Wed 17/61:20 p.m.
YUL
-
MIA
Nonstop3h 47m
Air Canada
Wed 8/78:15 a.m.
MIA
-
YUL
Nonstop3h 28m
Air Canada
Deal found 8/6C$ 373
Wed 17/64:00 p.m.
YYZ
-
MIA
1 stop6h 17m
Air Canada
Wed 8/78:15 a.m.
MIA
-
YYZ
1 stop8h 40m
Air Canada
Deal found 8/6C$ 382
Wed 17/65:00 a.m.
YUL
-
MIA
1 stop7h 13m
Air Canada
Wed 24/67:15 a.m.
MIA
-
YUL
Nonstop3h 35m
Air Canada
Deal found 8/6C$ 384
Mon 13/76:00 a.m.
YUL
-
MIA
1 stop6h 13m
Air Canada
Tue 21/76:00 p.m.
MIA
-
YUL
Nonstop3h 35m
Air Canada
Deal found 8/6C$ 387
Wed 8/71:20 p.m.
YUL
-
MIA
Nonstop3h 41m
Air Canada
Wed 15/76:00 p.m.
MIA
-
YUL
Nonstop3h 35m
Air Canada
Deal found 8/6C$ 391
Thu 1/108:55 a.m.
YYZ
-
MIA
Nonstop3h 19m
Air Canada
Sat 10/109:45 p.m.
MIA
-
YYZ
Nonstop3h 15m
Air Canada
Deal found 8/6C$ 393
Mon 22/69:30 a.m.
YTZ
-
MIA
1 stop7h 31m
Air Canada
Fri 26/67:15 a.m.
MIA
-
YTZ
1 stop8h 36m
Air Canada
Deal found 8/6C$ 393
Fri 23/109:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Fri 30/102:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 8/6C$ 394
Wed 8/710:50 a.m.
YTZ
-
MIA
1 stop6h 11m
Air Canada
Wed 15/78:15 a.m.
MIA
-
YTZ
1 stop7h 36m
Air Canada
Deal found 8/6C$ 394

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 13 June 2026.

Round-trip from

C$ 369

One-way from

C$ 215

Popular in

August

Cheapest in

June

Average price

C$ 474
Air Canada
  • Air Canada
  • 7/7-14/7
  • 2 total stops
  • 15h 07m total
  • Canada to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 13/7
  • 1 total stop
  • 7h 31m total
  • Canada to Key Largo
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 2026.
Use the filters below to find and compare flights from Canada to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

7:00 a.m.-12:57 p.m.

1 stop5h 57m

Miami

Sat 19/9

7:00 a.m.-1:31 p.m.

1 stop6h 31m

C$ 443

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

6:00 a.m.-5:10 p.m.

1 stop11h 10m

Miami

Wed 14/10

2:03 p.m.-11:51 p.m.

1 stop9h 48m

C$ 443

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:30 p.m.-11:55 a.m.

1 stop17h 25m

Miami

Tue 6/10

8:15 a.m.-11:45 a.m.

Nonstop3h 30m

C$ 445

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 12/9

3:00 p.m.-11:44 p.m.

1 stop8h 44m

Miami

Sat 19/9

3:57 p.m.-12:13 a.m.

1 stop8h 16m

C$ 446

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 23/6

2:45 p.m.-10:27 p.m.

1 stop7h 42m

Miami

Mon 29/6

5:40 p.m.-11:59 p.m.

1 stop6h 19m

C$ 449

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 27/8

6:10 a.m.-12:17 p.m.

1 stop6h 07m

Miami

Mon 31/8

7:00 a.m.-12:23 p.m.

1 stop5h 23m

C$ 449

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

9:45 a.m.-10:27 p.m.

1 stop12h 42m

Miami

Tue 14/7

5:32 p.m.-10:40 a.m.

1 stop17h 08m

C$ 450

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

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

1 stop9h 00m

Miami

Thu 3/9

6:03 p.m.-11:52 p.m.

1 stop5h 49m

C$ 450

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:47 p.m.-12:47 a.m.

1 stop6h 00m

Miami

Sat 5/9

6:00 a.m.-1:41 p.m.

1 stop7h 41m

C$ 453

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

6:10 a.m.-2:57 p.m.

1 stop8h 47m

Miami

Wed 12/8

8:15 a.m.-11:43 a.m.

Nonstop3h 28m

C$ 461

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 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 13 June 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Canada to Key Largo by exploring options for tickets in the evening.

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 13 June 2026.

The most flights from CA0 to KE9 are scheduled on a Thursday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 13 June 2026.

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

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 13 June 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet 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
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,813 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,359 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,650 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,172 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 5h 57m. Airlines will cover a distance of 2261 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$ 128. Users have also found prices from C$ 167 and C$ 197 on Porter Airlines and Air Transat, 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 Vancouver Intl - 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: Porter Airlines (81%), Air Transat (81%), Air Canada Rouge (77%).

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

    On average you can expect to pay C$ 522 for a flight from Canada to Key Largo. The cheapest flight overall is C$ 267 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Miami) is currently priced at C$ 436.

  • 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.

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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 95AverageC$ 597FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 120AverageC$ 622FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 152AverageC$ 575FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Flair AirlinesCheapestC$ 153AverageC$ 313FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 162AverageC$ 501FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 173AverageC$ 706FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 181AverageC$ 476FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 184AverageC$ 545FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 379AverageC$ 587FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
APG AirlinesCheapestC$ 634AverageC$ 682FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines 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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