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Cheap flights from Ontario to Florida Keys from C$ 222

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Florida Keys

Keep the following information in mind while searching for Ontario to Florida Keys flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 336

One-way from

C$ 222

Popular in

December

Cheapest in

January

Average price

C$ 486
Air Transat
  • Air Transat
  • 19/1-26/1
  • Nonstop
  • 6h 49m total
  • Ontario to Florida Keys
Search Deals
Air Transat
  • Air Transat
  • 11/1
  • Nonstop
  • 3h 29m total
  • Ontario to Florida Keys
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Ontario to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Florida Keys
Explore the most affordable flight options available from Ontario to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Mon 15/129:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Wed 17/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 2/11C$ 336
Sun 7/129:15 a.m.YTZ - MIA
1 stop9h 54mMultiple Airlines
Thu 15/112:10 p.m.MIA - YTZ
1 stop25h 32mMultiple Airlines
Deal found 1/11C$ 341
Mon 8/128:55 a.m.YTZ - MIA
1 stop9h 50mMultiple Airlines
Thu 15/112:10 p.m.MIA - YTZ
1 stop25h 32mMultiple Airlines
Deal found 1/11C$ 355
Mon 17/119:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Fri 30/12:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 3/11C$ 357
Tue 16/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Tue 23/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 2/11C$ 358
Sat 13/1211:00 a.m.YTZ - MIA
1 stop8h 09mMultiple Airlines
Thu 15/112:10 p.m.MIA - YTZ
1 stop25h 32mMultiple Airlines
Deal found 1/11C$ 361
Tue 30/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Wed 7/12:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 2/11C$ 364
Mon 15/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Mon 22/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 3/11C$ 368
Wed 17/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Tue 30/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 3/11C$ 373
Sun 23/119:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Fri 28/112:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 1/11C$ 378
Sun 7/129:40 a.m.YYZ - MIA
Nonstop3h 29mAir Transat
Tue 16/122:10 p.m.MIA - YYZ
Nonstop3h 20mAir Transat
Deal found 3/11C$ 386
Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Thu 8/12:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 2/11C$ 389

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Florida Keys 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 3 November 2025.
Use the filters below to find and compare flights from Ontario to Florida Keys that are best for you.

Fly from

Ontario

Fly to

Florida Keys

Route

Depart

Return

Price

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 17/11

8:55 a.m.-6:47 p.m.

1 stop9h 52m

Miami

Mon 24/11

9:05 a.m.-8:00 p.m.

1 stop10h 55m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 8/12

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

Nonstop3h 29m

Miami

Thu 15/1

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

Nonstop3h 20m

C$ 427

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Tue 2/12

8:40 a.m.-7:47 p.m.

1 stop11h 07m

Miami

Tue 9/12

2:19 p.m.-10:10 p.m.

1 stop7h 51m

C$ 434

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 16/11

8:55 a.m.-6:47 p.m.

1 stop9h 52m

Miami

Sun 23/11

7:15 a.m.-1:10 p.m.

1 stop5h 55m

C$ 444

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 15/2

12:30 p.m.-10:29 p.m.

2 stops9h 59m

Miami

Fri 20/2

8:00 a.m.-2:25 p.m.

1 stop6h 25m

C$ 467

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 23/2

7:00 a.m.-1:55 p.m.

1 stop6h 55m

Miami

Mon 2/3

2:55 p.m.-10:03 p.m.

1 stop7h 08m

C$ 472

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 23/3

8:30 a.m.-5:29 p.m.

1 stop8h 59m

Miami

Wed 25/3

8:00 a.m.-2:25 p.m.

1 stop6h 25m

C$ 472

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 22/11

10:45 a.m.-11:11 p.m.

1 stop12h 26m

Miami

Fri 28/11

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

C$ 477

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Tue 16/12

6:15 p.m.-10:05 a.m.

1 stop15h 50m

Miami

Sun 21/12

7:14 p.m.-10:35 a.m.

1 stop15h 21m

C$ 479

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 16/11

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

Nonstop3h 29m

Miami

Fri 21/11

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

Nonstop3h 20m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Ontario 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 Ontario to Florida Keys

What is the cheapest time of day to fly from ON to EOA?

Find hourly flight availability from Ontario to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 61% on flights from Region of Ontario to Florida Keys by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Florida Keys. 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 Region of Ontario to Florida Keys?

    Airlines like Air Transat, Air Canada, and Porter Airlines fly from Region of Ontario to Florida Keys in about 3h 29m. The time it takes to get you to your destination can typically vary by up to 6h 30m. The distance between Region of Ontario and Florida Keys is about 1988 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Florida Keys one-way?

    C$ 234 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Transat and Air Canada, with prices starting from C$ 239 and C$ 267, respectively.

  • Can I find deals for flights from Ontario to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Ontario to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Florida Keys.

  • Can I find deals for business class flights from Ontario to Florida Keys?

    Yes. Cheapflights offers flight deals from Ontario to Florida Keys 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Florida Keys

Discover the top 3 airlines that operate flights from Ontario to Florida Keys. 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 687AverageC$ 803FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 799AverageC$ 974FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 832AverageC$ 989FlexibilityNo cancel feeOn-time69%
Search United 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 Ontario to Florida Keys?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Florida Keys. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Florida Keys?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Florida Keys for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Florida Keys with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Florida Keys with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Florida Keys become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Florida Keys from Ontario today and book when prices fit your budget.

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