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Cheap flights from Ontario to Florida Keys from C$ 197

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 340

One-way from

C$ 206

Popular in

December

Cheapest in

January

Average price

C$ 443
Air Canada
  • Air Canada
  • 1/7-7/7
  • Nonstop
  • 7h 17m total
  • Ontario to Florida Keys
Air Canada
  • Air Canada
  • 5/8
  • Nonstop
  • 3h 41m total
  • Ontario to Florida Keys
Highest demand for flights based on searches. 1% potential increase in price (C$ 9 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Ontario to Florida Keys

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 12 June 2025.

Mon 17/113:25 p.m.YTZ - MIA
1 stop7h 12mAir Canada
Fri 21/117:50 a.m.MIA - YTZ
1 stop7h 00mAir Canada
Deal found 11/6C$ 327
Sun 2/118:55 p.m.YYZ - MIA
Nonstop3h 22mAir Canada
Tue 11/117:50 a.m.MIA - YYZ
1 stop7h 46mAir Canada
Deal found 11/6C$ 340
Tue 1/78:30 p.m.YUL - MIA
Nonstop3h 41mAir Canada
Mon 7/77:55 a.m.MIA - YUL
Nonstop3h 36mAir Canada
Deal found 11/6C$ 340
Thu 4/1212:45 p.m.YYZ - MIA
Nonstop3h 40mAmerican Airlines
Mon 8/128:35 a.m.MIA - YYZ
Nonstop3h 20mAmerican Airlines
Deal found 12/6C$ 347
Sun 9/116:45 a.m.YUL - MIA
1 stop6h 20mPorter Airlines
Fri 14/112:05 p.m.MIA - YUL
1 stop7h 38mPorter Airlines
Deal found 9/6C$ 361
Mon 14/77:45 a.m.YYZ - EYW
1 stop25h 37mMultiple Airlines
Sat 19/73:58 p.m.EYW - YYZ
1 stop22h 31mMultiple Airlines
Deal found 10/6C$ 365
Thu 4/94:00 p.m.YYZ - MIA
1 stop20h 32mMultiple Airlines
Sun 7/99:59 a.m.MIA - YYZ
1 stop11h 08mMultiple Airlines
Deal found 11/6C$ 366
Fri 13/67:00 a.m.YUL - MIA
Nonstop3h 40mAmerican Airlines
Tue 24/68:40 a.m.MIA - YUL
1 stop14h 15mAmerican Airlines
Deal found 11/6C$ 377
Sat 25/106:10 p.m.YYZ - MIA
1 stop6h 42mDelta
Fri 7/117:00 a.m.MIA - YYZ
1 stop6h 08mDelta
Deal found 11/6C$ 388
Wed 9/71:25 p.m.YTZ - MIA
1 stop9h 09mMultiple Airlines
Wed 16/73:54 p.m.MIA - YTZ
1 stop21h 14mMultiple Airlines
Deal found 11/6C$ 390
Fri 20/612:45 p.m.YUL - MIA
1 stop10h 02mDelta
Wed 25/612:46 p.m.MIA - YUL
1 stop10h 27mDelta
Deal found 10/6C$ 392
Fri 20/69:00 p.m.YYZ - MIA
1 stop14h 16mUnited Airlines
Wed 25/64:16 p.m.MIA - YYZ
1 stop7h 42mUnited Airlines
Deal found 11/6C$ 399

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 12 June 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

3:25 p.m.-10:37 p.m.

1 stop7h 12m

Miami

Fri 21/11

7:50 a.m.-2:50 p.m.

1 stop7h 00m

C$ 327

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 2/11

8:55 p.m.-12:17 a.m.

Nonstop3h 22m

Miami

Tue 11/11

7:50 a.m.-3:36 p.m.

1 stop7h 46m

C$ 340

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

8:30 p.m.-12:11 a.m.

Nonstop3h 41m

Miami

Wed 23/7

7:55 a.m.-11:31 a.m.

Nonstop3h 36m

C$ 340

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 4/12

12:45 p.m.-4:25 p.m.

Nonstop3h 40m

Miami

Mon 8/12

8:35 a.m.-11:55 a.m.

Nonstop3h 20m

C$ 347

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 1/12

9:35 a.m.-1:05 p.m.

Nonstop3h 30m

Miami

Wed 3/12

2:05 p.m.-5:30 p.m.

Nonstop3h 25m

C$ 360

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

6:45 a.m.-1:05 p.m.

1 stop6h 20m

Miami

Fri 14/11

2:05 p.m.-9:43 p.m.

1 stop7h 38m

C$ 361

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 14/7

7:45 a.m.-9:22 a.m.

1 stop25h 37m

Key West

Sat 19/7

3:58 p.m.-2:29 p.m.

1 stop22h 31m

C$ 365

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 4/9

4:00 p.m.-12:32 p.m.

1 stop20h 32m

Miami

Sun 7/9

9:59 a.m.-9:07 p.m.

1 stop11h 08m

C$ 366

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 25/10

6:10 p.m.-12:52 a.m.

1 stop6h 42m

Miami

Fri 7/11

7:00 a.m.-1:08 p.m.

1 stop6h 08m

C$ 388

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Wed 9/7

1:25 p.m.-10:34 p.m.

1 stop9h 09m

Miami

Wed 16/7

3:54 p.m.-1:08 p.m.

1 stop21h 14m

C$ 390

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Florida Keys as you normally would.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Ontario to Florida Keys, such as Porter Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
8.0
Very good

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Overall

8.0

Boarding

8.2

Food

7.6

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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

    C$ 206 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from C$ 230 and C$ 232, 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.

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 670AverageC$ 782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 693AverageC$ 964FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 777AverageC$ 917FlexibilityNo 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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