Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Florida Keys from C$ 178

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 February 2026.

Tue 24/29:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Thu 26/22:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 16/2C$ 339
Wed 1/49:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Thu 30/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 18/2C$ 343
Thu 19/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Fri 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 17/2C$ 344
Sun 22/28:50 p.m.
YYZ
-
MIA
Nonstop3h 26m
Air Canada
Tue 24/29:05 p.m.
MIA
-
YYZ
Nonstop3h 21m
Air Canada
Deal found 18/2C$ 347
Tue 10/38:50 p.m.
YYZ
-
MIA
Nonstop3h 26m
Air Canada
Tue 17/39:15 p.m.
MIA
-
YYZ
Nonstop3h 21m
Air Canada
Deal found 16/2C$ 348
Mon 20/49:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Thu 23/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 17/2C$ 350
Sun 19/49:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Fri 24/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 17/2C$ 351
Mon 23/37:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
Fri 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 18/2C$ 355
Mon 2/37:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
Thu 5/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 16/2C$ 357
Mon 23/38:50 p.m.
YYZ
-
MIA
Nonstop3h 26m
Air Canada
Wed 25/34:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Canada
Deal found 18/2C$ 358
Mon 23/37:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
Thu 9/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Deal found 17/2C$ 359
Mon 23/29:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Air Transat
Thu 26/22:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Air Transat
Deal found 16/2C$ 361

Find 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 19 February 2026.

Round-trip from

C$ 339

One-way from

C$ 178

Popular in

December

Cheapest in

April

Average price

C$ 481
Air Transat
  • Air Transat
  • 2/3-3/3
  • Nonstop
  • 6h 49m total
  • Ontario to Florida Keys
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/3
  • Nonstop
  • 3h 45m total
  • Ontario to Florida Keys
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 19 February 2026.
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

Sun 5/4

10:20 a.m.-10:17 p.m.

2 stops11h 57m

Miami

Tue 14/4

12:25 p.m.-7:52 p.m.

1 stop7h 27m

C$ 369

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 29/3

8:00 p.m.-12:26 p.m.

1 stop16h 26m

Key West

Wed 1/4

11:51 a.m.-12:14 a.m.

1 stop12h 23m

C$ 380

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Tue 17/3

10:45 a.m.-5:29 p.m.

1 stop6h 44m

Miami

Fri 3/4

12:25 p.m.-7:52 p.m.

1 stop7h 27m

C$ 387

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 29/3

8:00 p.m.-12:26 p.m.

1 stop16h 26m

Key West

Fri 3/4

9:49 a.m.-11:30 p.m.

1 stop13h 41m

C$ 394

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Tue 17/3

8:50 a.m.-5:29 p.m.

2 stops8h 39m

Miami

Tue 31/3

8:00 a.m.-3:52 p.m.

1 stop7h 52m

C$ 395

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 23/3

8:50 a.m.-5:29 p.m.

2 stops8h 39m

Miami

Fri 27/3

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

1 stop6h 25m

C$ 395

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 30/3

10:15 a.m.-12:21 p.m.

1 stop26h 06m

Key West

Thu 2/4

9:46 a.m.-12:14 a.m.

1 stop14h 28m

C$ 400

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 2/3

1:30 p.m.-8:13 p.m.

1 stop6h 43m

Miami

Wed 11/3

12:52 p.m.-6:55 p.m.

1 stop6h 03m

C$ 403

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Fri 20/3

3:15 p.m.-11:59 p.m.

1 stop8h 44m

Miami

Sat 28/3

6:00 a.m.-1:32 p.m.

1 stop7h 32m

C$ 404

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Sat 21/3

5:55 p.m.-11:59 p.m.

1 stop6h 04m

Miami

Sat 28/3

7:00 a.m.-1:32 p.m.

1 stop6h 32m

C$ 404

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Showing 1-10 of 60 results
1
2
3
...
6

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
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 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 Canada, United Airlines, and Delta fly from Region of Ontario to Florida Keys in about 8h 44m. The time it takes to get you to your destination can typically vary by up to 3h 13m. The distance between Region of Ontario and Florida Keys is about 2208 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$ 111 is the cheapest one-way deal found within the past few days, from Flair Airlines. You may also be able to find cheap deals on Porter Airlines and Air Transat, with prices starting from C$ 160 and C$ 192, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Miami flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Orlando flights
Pearson Intl to Tampa flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Orlando flights
Toronto Island to Orlando flights
Toronto Island to Miami flights
Québec City to Fort Lauderdale flights
Pearson Intl to Fort Myers flights
Hamilton to Fort Lauderdale flights
Vancouver Intl to Orlando flights
Pearson Intl to West Palm Beach flights
Halifax to Orlando flights
Ottawa to Fort Lauderdale flights
Toronto Island to Tampa flights
Ottawa to Orlando flights
Hamilton to Orlando flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Québec City to Orlando flights
Pierre Elliott Trudeau Intl to Tampa flights
Toronto Island to Fort Myers flights
Calgary to Orlando flights
Vancouver Intl to Miami flights
Vancouver Intl to Fort Lauderdale flights
Pearson Intl to Sarasota flights
Edmonton to Orlando flights
Calgary to Fort Lauderdale flights
Ottawa to Miami flights
Vancouver Intl to Tampa flights
Winnipeg to Orlando flights
Abbotsford to Orlando flights
Winnipeg to Miami flights
Ottawa to Tampa flights
Québec City to Miami flights
Calgary to Miami flights
Halifax to Tampa flights
Region of Waterloo Intl to Orlando flights
Hamilton to Tampa flights
Halifax to Miami flights
Moncton to Orlando flights
Halifax to Fort Lauderdale flights
Abbotsford to Miami flights
Pearson Intl to Daytona Beach flights
Pearson Intl to Jacksonville flights
Toronto Island to West Palm Beach flights
Pierre Elliott Trudeau Intl to Fort Myers flights
Abbotsford to Fort Lauderdale flights

Top airline flying from Ontario to Florida Keys

Discover the top airline 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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 778AverageC$ 971FlexibilityNo cancel feeOn-time60%
Search WestJet 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.