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Cheap flights from Ontario to Florida Keys from C$ 175

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
8 Apr — 15 Apr1
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 3 April 2025.

Round-trip from

C$ 305

One-way from

C$ 175

Popular in

December

Cheapest in

April

Average price

C$ 401
7/5-14/5
  • 7/5-14/5
  • 2 total stops
  • 29h 03m total
  • Ontario to Florida Keys
Porter Airlines
  • Porter Airlines
  • 22/4
  • Nonstop
  • 3h 25m total
  • Ontario to Florida Keys
Highest demand for flights based on searches. 2% potential increase in price (C$ 18 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 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 3 April 2025.

Wed 2/47:12 p.m.YYZ - MIA
2 stops12h 05mAmerican Airlines
Thu 3/48:29 p.m.MIA - YYZ
Nonstop3h 30mAmerican Airlines
Deal found 2/4C$ 298
Wed 7/52:50 p.m.YYZ - MIA
1 stop10h 27mMultiple Airlines
Wed 14/55:54 p.m.MIA - YYZ
1 stop18h 36mMultiple Airlines
Deal found 2/4C$ 305
Sat 12/49:40 a.m.YYZ - MIA
Nonstop3h 25mPorter Airlines
Fri 18/42:05 p.m.MIA - YYZ
Nonstop3h 25mPorter Airlines
Deal found 2/4C$ 306
Tue 6/55:30 p.m.YYZ - MIA
Nonstop3h 19mAir Canada
Fri 9/59:40 p.m.MIA - YYZ
Nonstop3h 19mAir Canada
Deal found 3/4C$ 313
Mon 19/53:25 p.m.YTZ - MIA
1 stop7h 58mAir Canada
Fri 30/57:55 a.m.MIA - YTZ
1 stop6h 55mAir Canada
Deal found 1/4C$ 332
Sat 26/46:15 a.m.YYZ - MIA
1 stop6h 03mDelta
Wed 30/46:00 a.m.MIA - YYZ
1 stop6h 12mDelta
Deal found 1/4C$ 342
Mon 7/45:30 p.m.YUL - MIA
1 stop6h 37mAmerican Airlines
Tue 8/43:30 p.m.MIA - YUL
2 stops7h 14mAmerican Airlines
Deal found 2/4C$ 343
Tue 29/46:00 a.m.YUL - MIA
1 stop6h 18mDelta
Wed 28/52:26 p.m.MIA - YUL
1 stop9h 28mDelta
Deal found 1/4C$ 353
Thu 24/49:00 a.m.YYZ - MIA
1 stop13h 44mUnited Airlines
Fri 25/47:00 a.m.MIA - YYZ
1 stop13h 44mUnited Airlines
Deal found 2/4C$ 360
Mon 28/46:35 p.m.YUL - MIA
Nonstop3h 48mAir Canada
Wed 7/57:55 a.m.MIA - YUL
Nonstop3h 42mAir Canada
Deal found 2/4C$ 365
Thu 10/46:15 a.m.YUL - MIA
1 stop8h 40mMultiple Airlines
Thu 10/46:05 p.m.MIA - YUL
Nonstop3h 42mMultiple Airlines
Deal found 3/4C$ 368
Mon 28/411:30 a.m.YTZ - MIA
1 stop12h 05mMultiple Airlines
Wed 30/48:50 a.m.MIA - YTZ
1 stop9h 10mMultiple Airlines
Deal found 1/4C$ 375

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 April 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

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Wed 7/5

2:50 p.m.-1:17 a.m.

1 stop10h 27m

Miami

Wed 14/5

5:54 p.m.-12:30 p.m.

1 stop18h 36m

C$ 305

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 6/5

5:30 p.m.-8:49 p.m.

Nonstop3h 19m

Miami

Fri 9/5

9:40 p.m.-12:59 a.m.

Nonstop3h 19m

C$ 313

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 14/4

9:40 a.m.-1:05 p.m.

Nonstop3h 25m

Miami

Fri 18/4

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

Nonstop3h 25m

C$ 320

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 19/5

3:25 p.m.-11:23 p.m.

1 stop7h 58m

Miami

Fri 30/5

7:55 a.m.-2:50 p.m.

1 stop6h 55m

C$ 332

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sat 26/4

6:15 a.m.-12:18 p.m.

1 stop6h 03m

Miami

Wed 30/4

6:00 a.m.-12:12 p.m.

1 stop6h 12m

C$ 342

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

6:45 a.m.-12:55 p.m.

1 stop6h 10m

Miami

Sat 31/5

1:55 p.m.-7:57 p.m.

1 stop6h 02m

C$ 342

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

6:00 a.m.-12:18 p.m.

1 stop6h 18m

Miami

Wed 28/5

2:26 p.m.-11:54 p.m.

1 stop9h 28m

C$ 353

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 24/4

9:00 a.m.-10:44 p.m.

1 stop13h 44m

Miami

Fri 25/4

7:00 a.m.-8:44 p.m.

1 stop13h 44m

C$ 360

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

6:35 p.m.-10:23 p.m.

Nonstop3h 48m

Miami

Wed 7/5

7:55 a.m.-11:37 a.m.

Nonstop3h 42m

C$ 365

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Mon 28/4

11:30 a.m.-11:35 p.m.

1 stop12h 05m

Miami

Wed 30/4

8:50 a.m.-6:00 p.m.

1 stop9h 10m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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 April 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 3 April 2025.
Read through reviews of airlines operating flights from Ontario to Florida Keys, such as Delta, Porter Airlines and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
8.0
Very good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

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$ 175 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 Canada and Delta, with prices starting from C$ 190 and C$ 205, 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 4 airlines flying from Ontario to Florida Keys

Discover the top 4 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 425AverageC$ 762FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 701AverageC$ 819FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 725AverageC$ 1,009FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 814AverageC$ 959FlexibilityNo 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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