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Toronto Island

$125+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YTZ
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/118:21 amMIA - YTZ
1 stop10h 34mMultiple Airlines
Sun 12/148:55 amYTZ - MIA
1 stop5h 54mMultiple Airlines
Deal found 11/2$305
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/2512:19 pmMIA - YTZ
1 stop8h 56mMultiple Airlines
Wed 1/71:30 pmYTZ - MIA
1 stop9h 47mMultiple Airlines
Deal found 11/2$328
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 12/229:24 pmMIA - YTZ
1 stop10h 56mMultiple Airlines
Wed 12/313:00 pmYTZ - MIA
1 stop18h 22mMultiple Airlines
Deal found 11/1$333
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/212:41 pmMIA - YTZ
1 stop7h 09mMultiple Airlines
Tue 12/97:40 pmYTZ - MIA
1 stop14h 25mMultiple Airlines
Deal found 11/2$337
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/229:24 pmMIA - YTZ
1 stop10h 56mMultiple Airlines
Wed 1/71:30 pmYTZ - MIA
1 stop9h 47mMultiple Airlines
Deal found 11/2$339
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:53 pmMIA - YTZ
1 stop13h 42mMultiple Airlines
Sat 12/131:30 pmYTZ - MIA
1 stop9h 51mMultiple Airlines
Deal found 11/1$340
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/2512:19 pmMIA - YTZ
1 stop8h 56mMultiple Airlines
Sun 1/43:00 pmYTZ - MIA
1 stop8h 48mMultiple Airlines
Deal found 11/2$342
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/262:44 pmMIA - YTZ
1 stop22h 58mMultiple Airlines
Mon 12/17:40 pmYTZ - MIA
1 stop16h 06mMultiple Airlines
Deal found 11/2$348
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/229:24 pmMIA - YTZ
1 stop10h 56mMultiple Airlines
Sat 1/31:30 pmYTZ - MIA
1 stop9h 47mMultiple Airlines
Deal found 11/2$353

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 November 3, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$333
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$298
Provider with most accurate pricing for Miami-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Toronto (YTO) flights.
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From Key Largo to Toronto Island
Search Deals
One-way flight from Key Largo to Toronto Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

Thu 12/11

8:21 am-6:55 pm

1 stop10h 34m

Toronto Island

Sun 12/14

8:55 am-2:49 pm

1 stop5h 54m

$305

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 12/25

12:19 pm-9:15 pm

1 stop8h 56m

Toronto Island

Wed 1/7

1:30 pm-11:17 pm

1 stop9h 47m

$328

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 12/25

12:19 pm-9:15 pm

1 stop8h 56m

Toronto Island

Mon 1/5

1:30 pm-11:17 pm

1 stop9h 47m

$328

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 12/22

9:24 pm-8:20 am

1 stop10h 56m

Toronto Island

Wed 12/31

3:00 pm-9:22 am

1 stop18h 22m

$333

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 12/22

9:24 pm-8:20 am

1 stop10h 56m

Toronto Island

Wed 1/7

1:30 pm-11:17 pm

1 stop9h 47m

$339

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Tue 12/23

9:34 pm-8:20 am

1 stop10h 46m

Toronto Island

Mon 1/5

1:30 pm-11:17 pm

1 stop9h 47m

$339

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sat 12/6

8:53 pm-10:35 am

1 stop13h 42m

Toronto Island

Sat 12/13

1:30 pm-11:21 pm

1 stop9h 51m

$340

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 12/25

12:19 pm-9:15 pm

1 stop8h 56m

Toronto Island

Thu 1/1

3:00 pm-11:48 pm

1 stop8h 48m

$342

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 12/22

9:24 pm-8:20 am

1 stop10h 56m

Toronto Island

Sun 1/4

3:00 pm-11:48 pm

1 stop8h 48m

$353

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Mon 12/22

9:24 pm-8:20 am

1 stop10h 56m

Toronto Island

Thu 1/1

3:00 pm-11:48 pm

1 stop8h 48m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 results
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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.

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