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Cheap flights from Ontario to Florida Keys from C$ 215

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
22 Jan — 29 Jan1
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 23 December 2025.

Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Thu 8/17:09 p.m.MIA - YYZ
2 stops19h 31mMultiple Airlines
Deal found 22/12C$ 409
Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Tue 27/12:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 22/12C$ 427
Wed 31/126:10 a.m.YYZ - MIA
1 stop8h 43mDelta
Wed 14/112:02 p.m.MIA - YYZ
1 stop7h 11mDelta
Deal found 21/12C$ 457
Wed 31/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Thu 8/12:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 22/12C$ 463
Wed 31/128:00 a.m.YUL - MIA
1 stop7h 21mAir Canada
Tue 13/112:20 p.m.MIA - YUL
1 stop7h 02mAir Canada
Deal found 22/12C$ 467
Wed 31/121:45 p.m.YYZ - MIA
1 stop7h 55mAmerican Airlines
Wed 14/111:13 a.m.MIA - YYZ
1 stop6h 27mAmerican Airlines
Deal found 22/12C$ 469
Sun 21/125:23 p.m.YYZ - MIA
1 stop6h 16mAmerican Airlines
Wed 24/128:59 a.m.MIA - YYZ
Nonstop3h 26mAmerican Airlines
Deal found 20/12C$ 483
Mon 22/128:50 p.m.YYZ - MIA
Nonstop3h 26mAir Canada
Wed 24/129:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 22/12C$ 486
Wed 31/1211:55 a.m.YYZ - MIA
Nonstop3h 26mAir Canada
Wed 14/14:20 p.m.MIA - YYZ
Nonstop3h 20mAir Canada
Deal found 22/12C$ 489
Wed 31/127:40 p.m.YYZ - MIA
1 stop16h 07mUnited Airlines
Thu 8/19:00 a.m.MIA - YYZ
1 stop12h 21mUnited Airlines
Deal found 21/12C$ 496
Tue 23/126:10 a.m.YYZ - MIA
1 stop9h 30mUnited Airlines
Tue 30/128:45 a.m.MIA - YYZ
1 stop5h 29mUnited Airlines
Deal found 22/12C$ 497
Sun 21/127:40 p.m.YYZ - MIA
1 stop5h 28mUnited Airlines
Fri 26/124:06 p.m.MIA - YYZ
1 stop7h 53mUnited Airlines
Deal found 21/12C$ 500

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 23 December 2025.

Round-trip from

C$ 332

One-way from

C$ 215

Popular in

December

Cheapest in

January

Average price

C$ 552
Porter Airlines
  • Porter Airlines
  • 26/1-4/2
  • 1 total stop
  • 10h 00m total
  • Ontario to Florida Keys
Search Deals
4/2
  • 4/2
  • 2 total stops
  • 28h 31m total
  • Ontario to Florida Keys
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 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

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 22/1

7:10 a.m.-12:26 p.m.

1 stop29h 16m

Key West

Thu 29/1

12:51 p.m.-2:40 p.m.

1 stop25h 49m

C$ 357

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 5/2

7:10 a.m.-12:26 p.m.

1 stop29h 16m

Key West

Thu 12/2

2:25 p.m.-2:40 p.m.

1 stop24h 15m

C$ 369

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 30/1

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

1 stop6h 55m

Miami

Mon 9/2

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

1 stop7h 08m

C$ 374

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 2/2

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

1 stop6h 55m

Miami

Mon 23/2

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

1 stop7h 08m

C$ 385

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sat 31/1

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

1 stop6h 55m

Miami

Fri 20/2

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

1 stop7h 08m

C$ 385

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sat 31/1

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

1 stop6h 55m

Miami

Mon 23/2

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

1 stop7h 08m

C$ 385

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 2/2

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

1 stop6h 55m

Miami

Fri 20/2

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

1 stop7h 08m

C$ 385

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 8/1

7:10 a.m.-2:56 p.m.

1 stop7h 46m

Key West

Thu 22/1

12:51 p.m.-11:20 p.m.

1 stop10h 29m

C$ 391

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Fri 30/1

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

1 stop6h 55m

Miami

Fri 6/2

2:55 p.m.-10:04 p.m.

1 stop7h 09m

C$ 391

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 9/2

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

1 stop6h 55m

Miami

Mon 23/2

2:55 p.m.-10:04 p.m.

1 stop7h 09m

C$ 402

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/12

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 23 December 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 Porter Airlines, Delta, and United Airlines fly from Region of Ontario to Florida Keys in about 6h 04m. The time it takes to get you to your destination can typically vary by up to 51m. 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$ 189, 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 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 820AverageC$ 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.

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