What is the cheapest airline that flies from Ontario to Florida Keys?

United Airlines, Delta, and Air Canada are the most popular carriers operating from Ontario to Florida Keys

How long is the flight from Region of Ontario to Florida Keys?

Flight times from Region of Ontario to Florida Keys vary, but if you’re flying out of Toronto and flying into Copenhagen (one of the most popular routes), then the duration is 10h 20m on average. Another popular route from Region of Ontario to Florida Keys is flying from Hamilton to Copenhagen, which will take roughly 14h 20m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Region of Ontario to Florida Keys on average per week?

As of June 2026, 60 flights take off from Region of Ontario and land in Florida Keys each week. The most common flight departure day for this route is Thu, with 25% of weekly flights taking off on this day.

When did momondo last update prices for flights from Ontario to Florida Keys?

Prices for flights from Ontario to Florida Keys refresh daily.

How many operators does momondo search for flights from Ontario to Florida Keys?

As of June 2026, there are 8 operators available to choose from for flights from Ontario to Florida Keys.

How old do you have to be to fly from Ontario to Florida Keys?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 260 Cheap Flights from Ontario to Florida Keys in 2026

Find the cheapest flights from Ontario to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 a.m. - 12:21 p.m.

YUL

MIA

4h 06mdirect

8:00 a.m. - 11:32 a.m.

MIA

YUL

3h 32mdirect

C$ 401Air Canada

Sun, 6 Dec - Fri, 18 Dec

6:30 p.m. - 10:17 p.m.

YUL

MIA

3h 47mdirect

7:55 a.m. - 11:28 a.m.

MIA

YUL

3h 33mdirect

C$ 407Air Canada

Mon, 21 Sep - Tue, 29 Sep

6:00 a.m. - 6:52 p.m.

YUL

MIA

12h 52m

1 stop

8:15 a.m. - 11:45 a.m.

MIA

YUL

3h 30mdirect

C$ 430Multiple Airlines

Sat, 3 Oct - Tue, 6 Oct

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

YYZ

MIA

3h 29mdirect

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

MIA

YYZ

3h 20mdirect

C$ 432Air Transat

Sun, 18 Oct - Fri, 23 Oct

6:00 a.m. - 9:33 a.m.

YYZ

MIA

3h 33mdirect

7:58 p.m. - 11:23 p.m.

MIA

YYZ

3h 25mdirect

C$ 457American Airlines

Tue, 8 Sep - Tue, 15 Sep

6:00 a.m. - 9:33 a.m.

YYZ

MIA

3h 33mdirect

7:58 p.m. - 11:23 p.m.

MIA

YYZ

3h 25mdirect

C$ 458American Airlines

Tue, 8 Sep - Tue, 15 Sep

9:15 a.m. - 1:02 p.m.

YOW

MIA

3h 47mdirect

2:00 p.m. - 5:36 p.m.

MIA

YOW

3h 36mdirect

C$ 462Air Transat

Mon, 9 Nov - Mon, 16 Nov

6:34 p.m. - 1:07 a.m.

YYZ

MIA

6h 33m

1 stop

3:35 p.m. - 11:39 p.m.

MIA

YYZ

8h 04m

1 stop

C$ 465Delta

Thu, 27 Aug - Wed, 9 Sep

6:34 p.m. - 1:07 a.m.

YYZ

MIA

6h 33m

1 stop

7:10 a.m. - 12:19 p.m.

MIA

YYZ

5h 09m

1 stop

C$ 467Delta

Thu, 27 Aug - Wed, 9 Sep

8:55 a.m. - 10:19 p.m.

YTZ

MIA

13h 24m

1 stop

3:39 p.m. - 12:35 p.m.

MIA

YTZ

20h 56m

1 stop

C$ 506Multiple Airlines

Sun, 12 Jul - Tue, 21 Jul

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KLM flights from Region of Ontario to Florida Keys

Our best KLM deals on Region of Ontario to Florida Keys flight tickets

KLM

12 Jul

YYZ6:00 a.m.Toronto Pearson Intl

8h 55m

1 stop

MIA2:55 p.m.Miami

21 Jul

MIA8:15 a.m.Miami

7h 56m

1 stop

YYZ4:11 p.m.Toronto Pearson Intl

C$ 478

KLM

13 Aug

YYZ7:45 a.m.Toronto Pearson Intl

9h 12m

1 stop

MIA4:57 p.m.Miami

19 Aug

MIA2:08 p.m.Miami

9h 49m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

C$ 479

KLM

13 Aug

YYZ7:45 a.m.Toronto Pearson Intl

9h 12m

1 stop

MIA4:57 p.m.Miami

19 Aug

MIA2:08 p.m.Miami

9h 49m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

C$ 482

Delta flights from Region of Ontario to Florida Keys

Our best Delta deals on Region of Ontario to Florida Keys flight tickets

Delta

5 Sep

YUL2:46 p.m.Montreal Pierre Elliott Trudeau Intl

10h 01m

1 stop

MIA12:47 a.m.Miami

11 Sep

MIA6:26 p.m.Miami

5h 33m

1 stop

YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 447

Delta

30 Jul

YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl

6h 08m

1 stop

MIA12:55 a.m.Miami

11 Aug

MIA3:59 p.m.Miami

7h 53m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 462

Delta

7 Jul

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

6h 28m

1 stop

MIA12:28 p.m.Miami

11 Jul

MIA6:00 p.m.Miami

5h 52m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 464

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

8:15 a.m.-12:21 p.m.

Nonstop4h 06m

Miami

Fri 18/12

8:00 a.m.-11:32 a.m.

Nonstop3h 32m

C$ 401

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:30 p.m.-10:17 p.m.

Nonstop3h 47m

Miami

Tue 29/9

7:55 a.m.-11:28 a.m.

Nonstop3h 33m

C$ 407

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

6:00 a.m.-6:52 p.m.

1 stop12h 52m

Miami

Tue 6/10

8:15 a.m.-11:45 a.m.

Nonstop3h 30m

C$ 430

Quickest round-trip

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 18/10

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

Nonstop3h 29m

Miami

Fri 23/10

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

Nonstop3h 20m

C$ 432

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 8/9

6:00 a.m.-9:33 a.m.

Nonstop3h 33m

Miami

Tue 15/9

7:58 p.m.-11:23 p.m.

Nonstop3h 25m

C$ 457

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 8/9

6:00 a.m.-9:33 a.m.

Nonstop3h 33m

Miami

Tue 15/9

7:58 p.m.-11:23 p.m.

Nonstop3h 25m

C$ 458

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Mon 9/11

9:15 a.m.-1:02 p.m.

Nonstop3h 47m

Miami

Mon 16/11

2:00 p.m.-5:36 p.m.

Nonstop3h 36m

C$ 462

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 27/8

6:34 p.m.-1:07 a.m.

1 stop6h 33m

Miami

Wed 9/9

3:35 p.m.-11:39 p.m.

1 stop8h 04m

C$ 465

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 27/8

6:34 p.m.-1:07 a.m.

1 stop6h 33m

Miami

Wed 9/9

7:10 a.m.-12:19 p.m.

1 stop5h 09m

C$ 467

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Sun 12/7

8:55 a.m.-10:19 p.m.

1 stop13h 24m

Miami

Tue 21/7

3:39 p.m.-12:35 p.m.

1 stop20h 56m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of April is, on average, the cheapest month to fly to Florida Keys from Region of Ontario, with most prices found around C$ 460. If you are unable to visit Florida Keys during the month of April, then departing from Region of Ontario during the month October is also very affordable. Most momondo users find prices during this month for around C$ 514.

What is the cheapest day to depart on your flight to Florida Keys?

According to our data, Monday is the cheapest day to fly to Florida Keys from Region of Ontario. The lowest ticket price found for a Monday departure recently was C$ 557. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 637. These prices are subject to change though, so be sure to set up a Price Alert for flights to Florida Keys.

What is the cheapest time of day to depart on your flight to Florida Keys?

Our data shows that the cheapest Region of Ontario to Florida Keys flights are usually those with departure times in the evening. Our users have found flights to Florida Keys in the evening for as low as C$ 551. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 823 on average. Flights to Florida Keys from Region of Ontario at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight from Ontario to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around C$ 548 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Region of Ontario for as low as C$ 494 on momondo.

Can stopping save me money on Region of Ontario to Florida Keys flights?

You could potentially save up to 9% on your flight if you consider stops on a Region of Ontario to Florida Keys flight.

Cheap Region of Ontario to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Florida Keys

Fastest flight time	3h 18m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Region of Ontario to Florida Keys takes 3h 18m

Direct flights go from Region of Ontario to Florida Keys every day.

There are 3 airports in Florida Keys. From Region of Ontario there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from Ontario to Florida Keys

When did momondo last update prices for flights from Ontario to Florida Keys?
Prices for flights from Ontario to Florida Keys refresh daily.
How many operators does momondo search for flights from Ontario to Florida Keys?
As of June 2026, there are 8 operators available to choose from for flights from Ontario to Florida Keys.
How old do you have to be to fly from Ontario to Florida Keys?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Florida Keys is Embraer 195 E2, representing 31.92% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 22.74%, Airbus A321-100/200 at 6.04%, and Airbus A321neo at 4.97%.

Best airlines flying from Region of Ontario to Florida Keys

Compare and see reviews for airlines that fly from Region of Ontario to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 776	Free Cancellation	Rating 7.2 3,384 reviews		Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Florida Keys?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Florida Keys for you.

Can I find flights from Ontario to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys from Ontario with this policy.

How can momondo help me find flights from Ontario to Florida Keys?

Once you have performed a search for Ontario to Florida Keys flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.