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Toronto Island

$121+ Cheap flights from Key Largo, FL to Toronto Island (YTZ)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YTZ
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Key Largo to Toronto Island

Keep the following information in mind while searching for Key Largo to Toronto Island flight deals. Data was last updated September 16, 2025.

Round-trip from

$281
(Trip.com)

One-way from

$121
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$358
From Key Largo to Toronto Island
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One-way flight from Key Largo to Toronto Island
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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 September 2025
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Find flight deals from Key Largo to Toronto Island

Cheapest flights from Key Largo to Toronto Island
Explore the most affordable flight options available from Key Largo to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/2912:45 pmMIA - YTZ
1 stop7h 10mAir Canada
Wed 11/53:30 pmYTZ - MIA
1 stop6h 59mAir Canada
Deal found 9/14$281
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/99:49 amMIA - YTZ
1 stop22h 41mMultiple Airlines
Wed 10/152:00 pmYTZ - MIA
1 stop9h 10mMultiple Airlines
Deal found 9/15$310
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/89:49 amMIA - YTZ
1 stop6h 56mMultiple Airlines
Tue 10/149:45 amYTZ - MIA
1 stop8h 22mMultiple Airlines
Deal found 9/14$312
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 9/307:00 amMIA - YTZ
1 stop29h 17mMultiple Airlines
Sat 10/49:50 amYTZ - MIA
1 stop8h 00mMultiple Airlines
Deal found 9/14$317
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/112:55 pmMIA - YTZ
1 stop20h 45mMultiple Airlines
Tue 10/142:00 pmYTZ - MIA
1 stop9h 10mMultiple Airlines
Deal found 9/14$319
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/159:49 amMIA - YTZ
2 stops11h 01mMultiple Airlines
Fri 10/176:45 amYTZ - MIA
1 stop10h 20mMultiple Airlines
Deal found 9/14$322
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/36:59 pmMIA - YTZ
2 stops17h 18mMultiple Airlines
Mon 10/62:00 pmYTZ - MIA
1 stop9h 10mMultiple Airlines
Deal found 9/15$323
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/239:49 amMIA - YTZ
1 stop6h 56mMultiple Airlines
Thu 10/308:40 amYTZ - MIA
1 stop8h 30mMultiple Airlines
Deal found 9/15$326
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:00 amMIA - YTZ
1 stop8h 55mAir Canada
Wed 11/53:30 pmYTZ - MIA
1 stop6h 59mAir Canada
Deal found 9/14$332

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Toronto Island 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 September 16, 2025.
Use the filters below to find and compare flights from Key Largo to Toronto Island Airport that are best for you.

Fly from

Key Largo

Fly to

Toronto Island

Route

Depart

Return

Price

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Wed 10/8

9:49 am-4:45 pm

1 stop6h 56m

Toronto Island

Tue 10/14

9:45 am-6:07 pm

1 stop8h 22m

$312

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sat 10/11

2:55 pm-6:18 pm

2 stops27h 23m

Toronto Island

Tue 10/14

2:00 pm-11:10 pm

1 stop9h 10m

$316

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Wed 10/15

9:49 am-4:45 pm

1 stop6h 56m

Toronto Island

Fri 10/17

7:30 pm-6:04 pm

1 stop22h 34m

$323

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 10/3

6:59 pm-12:17 pm

2 stops17h 18m

Toronto Island

Mon 10/6

2:00 pm-11:10 pm

1 stop9h 10m

$323

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 10/23

9:49 am-4:45 pm

1 stop6h 56m

Toronto Island

Thu 10/30

7:00 am-5:10 pm

2 stops10h 10m

$324

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 10/9

9:49 am-4:45 pm

1 stop6h 56m

Toronto Island

Wed 10/15

7:00 am-6:07 pm

2 stops11h 07m

$324

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 10/30

8:00 am-2:55 pm

1 stop6h 55m

Toronto Island

Wed 11/5

3:30 pm-10:29 pm

1 stop6h 59m

$332

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sun 10/19

9:49 am-10:20 pm

2 stops12h 31m

Toronto Island

Wed 10/22

9:45 am-6:07 pm

1 stop8h 22m

$335

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Wed 10/15

7:52 pm-7:03 pm

2 stops23h 11m

$131

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 10/24

7:00 am-12:17 pm

1 stop29h 17m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
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Best time to book a flight from Key Largo to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island 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 Toronto Island Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Toronto Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Toronto Island 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 Toronto Island Airport?

    Currently, February is the cheapest month in which you can book a flight from Key Largo to Toronto Island Airport (average of $228). Flying from Key Largo to Toronto Island Airport in November is currently the most expensive (average of $321). 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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