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$73+ Cheap flights from Key Largo, FL to Canada

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Key Largo to Canada

Keep the following information in mind while searching for Key Largo to Canada flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$200
(Kiwi.com)

One-way from

$73
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$350
Provider with most accurate pricing for Miami-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Miami-Toronto (YTO) flights.
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From Key Largo to Canada
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One-way flight from Key Largo to Canada
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Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Key Largo to Canada

Cheapest flights from Key Largo to Canada
Explore the most affordable flight options available from Key Largo to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:21 pmMIA - YVR
1 stop23h 51mMultiple Airlines
Sun 11/1611:00 pmYVR - MIA
1 stop9h 00mMultiple Airlines
Deal found 10/28$188
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:05 pmMIA - YVR
1 stop26h 07mMultiple Airlines
Tue 11/187:45 pmYVR - MIA
2 stops13h 44mMultiple Airlines
Deal found 10/29$200
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:13 pmMIA - YVR
1 stop22h 59mMultiple Airlines
Sun 12/711:00 pmYVR - MIA
1 stop8h 48mMultiple Airlines
Deal found 10/29$204
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:09 pmMIA - YVR
1 stop19h 03mMultiple Airlines
Mon 12/89:15 pmYVR - MIA
2 stops12h 27mMultiple Airlines
Deal found 10/29$205
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:09 pmMIA - YVR
1 stop19h 03mMultiple Airlines
Sat 12/139:15 pmYVR - MIA
2 stops24h 31mMultiple Airlines
Deal found 10/28$208
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:09 pmMIA - YVR
1 stop19h 03mMultiple Airlines
Sun 12/711:00 pmYVR - MIA
1 stop8h 48mMultiple Airlines
Deal found 10/28$209
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:38 amMIA - YVR
2 stops16h 07mMultiple Airlines
Sun 12/711:00 pmYVR - MIA
1 stop8h 48mMultiple Airlines
Deal found 10/28$215
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:01 amMIA - YVR
2 stops16h 48mMultiple Airlines
Fri 11/2111:00 pmYVR - MIA
1 stop21h 40mMultiple Airlines
Deal found 10/27$218
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:09 pmMIA - YVR
1 stop19h 03mMultiple Airlines
Sat 12/69:15 pmYVR - MIA
2 stops10h 33mMultiple Airlines
Deal found 10/28$220
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:09 pmMIA - YYC
2 stops22h 01mMultiple Airlines
Fri 12/128:55 amYYC - MIA
1 stop13h 51mMultiple Airlines
Deal found 10/30$227
This Trip.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 amMIA - YVR
2 stops20h 15mMultiple Airlines
Tue 12/96:45 pmYVR - MIA
2 stops14h 57mMultiple Airlines
Deal found 10/30$232
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:21 pmMIA - YYC
2 stops30h 54mMultiple Airlines
Tue 11/188:55 amYYC - MIA
1 stop25h 34mMultiple Airlines
Deal found 10/29$241

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Canada 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Key Largo to Canada that are best for you.

Fly from

Key Largo

Fly to

Canada

Route

Depart

Return

Price

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Wed 11/12

12:17 pm-9:51 pm

1 stop11h 34m

Calgary

Tue 11/18

8:55 am-12:29 pm

1 stop25h 34m

$257

MiamiVancouver

MIA - YVR

MIAYVR

Miami

Wed 11/12

6:25 am-11:12 am

3 stops31h 47m

Vancouver Intl

Sun 11/16

11:00 pm-11:00 am

1 stop9h 00m

$263

MiamiEdmonton

MIA - YEG

MIAYEG

Miami

Mon 11/3

7:07 pm-12:11 pm

1 stop19h 04m

Edmonton

Thu 11/13

8:35 pm-12:34 am

2 stops25h 59m

$284

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Thu 1/15

12:10 pm-5:15 pm

1 stop31h 05m

Calgary

Mon 1/19

9:45 pm-1:35 pm

2 stops13h 50m

$286

MiamiEdmonton

MIA - YEG

MIAYEG

Miami

Thu 12/4

6:05 am-10:49 pm

2 stops18h 44m

Edmonton

Wed 12/10

10:30 am-11:12 am

2 stops22h 42m

$303

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Thu 11/27

9:40 pm-12:35 pm

1 stop14h 55m

Ottawa

Wed 12/3

3:55 pm-9:31 pm

1 stop5h 36m

$316

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Sat 11/15

10:15 pm-12:35 pm

1 stop14h 20m

Ottawa

Wed 11/19

4:35 pm-11:44 pm

2 stops31h 09m

$320

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 11/13

10:15 pm-8:20 am

1 stop10h 05m

Toronto Island

Fri 11/21

7:40 pm-9:16 am

1 stop13h 36m

$327

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 2/19

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Mon 2/23

9:40 am-1:09 pm

Nonstop3h 29m

$328

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Fri 11/7

8:00 am-11:39 am

Nonstop3h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

7:40 am-11:39 am

Nonstop3h 59m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

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

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

Currently, April is the cheapest month in which you can book a flight from Key Largo to Canada (average of $38). Flying from Key Largo to Canada in August is currently the most expensive (average of $105). 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 KE9 to CA?

Find hourly flight availability from Key Largo to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Key Largo to Canada, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Canada. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, United Airlines, and American Airlines from Key Largo to Canada to help guide your decision. 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
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,034 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

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

    Airlines like Air Transat, Air Canada, and Delta fly from Key Largo to Canada in about 3h 20m. The time it takes to get you to your destination can typically vary by up to 1h 48m. The distance from Key Largo to Canada is about 1235 mi. This flight may include one or multiple stops.

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

    $139 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Porter Airlines and Delta, with prices starting from $142 and $184, respectively.

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

    The most popular route from Key Largo to Canada is Miami - Montreal Pierre Elliott Trudeau Intl. You may also consider Miami - Toronto Pearson Intl or Miami - Toronto Island.

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

    The top 3 most reliable airlines when flying from Key Largo to Canada are Air Canada Rouge (83%), Brussels Airlines (79%) and American Airlines (72%).

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

    While on average a flight from Key Largo to Canada is generally $519, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Miami - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $324 for that flight.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Key Largo to Canada (average of $38). Flying from Key Largo to Canada in August is currently the most expensive (average of $105). 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.

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Top 9 airlines flying from Key Largo to Canada

Discover the top 9 airlines that operate flights from Key Largo to Canada. 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$32Average$178FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$68Average$422FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$78Average$309FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$85Average$444FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$95Average$313FlexibilityNo cancel feeOn-time50%
WestJetCheapest$101Average$412FlexibilityNo cancel feeOn-time60%
DeltaCheapest$129Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$212Average$460FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$328Average$375FlexibilityNo cancel feeOn-time75%

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