Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Florida Keys from C$ 194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Florida Keys departing on 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
9:40 a.m. - 1:09 p.m.
YYZ
-
MIA
3h 29mdirect
Air Transat Logo
2:10 p.m. - 5:30 p.m.
MIA
-
YYZ
3h 20mdirect
C$ 332Air Transat
Mon, 9 Mar - Fri, 13 Mar
Multiple Airlines Logo
7:45 a.m. - 8:13 p.m.
YTZ
-
MIA
12h 28m
1 stop
Multiple Airlines Logo
11:38 a.m. - 6:55 p.m.
MIA
-
YTZ
7h 17m
1 stop
C$ 350Multiple Airlines
Wed, 11 Mar - Wed, 25 Mar
Air Transat Logo
9:40 a.m. - 1:09 p.m.
YYZ
-
MIA
3h 29mdirect
Air Transat Logo
2:10 p.m. - 5:30 p.m.
MIA
-
YYZ
3h 20mdirect
C$ 351Air Transat
Thu, 19 Feb - Thu, 26 Feb
Porter Airlines Logo
10:10 a.m. - 1:55 p.m.
YOW
-
MIA
3h 45mdirect
Porter Airlines Logo
2:55 p.m. - 6:35 p.m.
MIA
-
YOW
3h 40mdirect
C$ 385Porter Airlines
Fri, 10 Apr - Mon, 13 Apr
Porter Airlines Logo
6:40 a.m. - 1:09 p.m.
YOW
-
MIA
6h 29m
1 stop
Porter Airlines Logo
2:55 p.m. - 6:35 p.m.
MIA
-
YOW
3h 40mdirect
C$ 390Porter Airlines
Tue, 17 Feb - Fri, 27 Feb
Air Canada Logo
9:15 a.m. - 3:15 p.m.
YOW
-
MIA
6h 00m
1 stop
Air Canada Logo
8:00 a.m. - 2:07 p.m.
MIA
-
YOW
6h 07m
1 stop
C$ 392Air Canada
Wed, 25 Mar - Fri, 27 Mar
Air Canada Logo
9:15 a.m. - 3:21 p.m.
YOW
-
MIA
6h 06m
1 stop
Air Canada Logo
8:00 a.m. - 4:23 p.m.
MIA
-
YOW
8h 23m
1 stop
C$ 394Air Canada
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
9:45 a.m. - 4:25 p.m.
YOW
-
MIA
6h 40m
1 stop
United Airlines Logo
6:00 a.m. - 1:34 p.m.
MIA
-
YOW
7h 34m
1 stop
C$ 403United Airlines
Wed, 18 Feb - Wed, 25 Feb
WestJet Logo
6:00 a.m. - 11:35 a.m.
YUL
-
MIA
5h 35m
1 stop
WestJet Logo
5:51 p.m. - 11:57 p.m.
MIA
-
YUL
6h 06m
1 stop
C$ 416WestJet
Tue, 19 May - Wed, 27 May
WestJet Logo
6:00 a.m. - 9:51 p.m.
YUL
-
MIA
15h 51m
1 stop
WestJet Logo
6:00 a.m. - 11:25 a.m.
MIA
-
YUL
5h 25m
1 stop
C$ 417WestJet
Mon, 2 Mar - Fri, 6 Mar

WestJet flights from Region of Ontario to Florida Keys

Our best WestJet deals on Region of Ontario to Florida Keys flight tickets
WestJet
25 Feb
YYZ5:10 p.m.Toronto Pearson Intl
6h 10m
1 stop
MIA11:20 p.m.Miami
4 Mar
MIA8:05 a.m.Miami
14h 35m
1 stop
YYZ10:40 p.m.Toronto Pearson Intl
C$ 392
WestJet
1 Mar
YYZ6:10 a.m.Toronto Pearson Intl
9h 31m
1 stop
MIA3:41 p.m.Miami
3 Mar
MIA6:00 a.m.Miami
5h 07m
1 stop
YYZ11:07 a.m.Toronto Pearson Intl
C$ 405
WestJet
2 Mar
YYZ2:25 p.m.Toronto Pearson Intl
6h 45m
1 stop
MIA9:10 p.m.Miami
5 Mar
MIA7:00 a.m.Miami
6h 24m
1 stop
YYZ1:24 p.m.Toronto Pearson Intl
C$ 407

Delta flights from Region of Ontario to Florida Keys

Our best Delta deals on Region of Ontario to Florida Keys flight tickets
Delta
19 Feb
YYZ6:00 a.m.Toronto Pearson Intl
8h 29m
1 stop
MIA2:29 p.m.Miami
26 Feb
MIA11:33 a.m.Miami
6h 14m
1 stop
YYZ5:47 p.m.Toronto Pearson Intl
C$ 470
Delta
9 Feb
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 00m
1 stop
MIA5:00 p.m.Miami
12 Feb
MIA6:00 a.m.Miami
5h 25m
1 stop
YUL11:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 472
Delta
18 Feb
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
6h 41m
1 stop
MIA9:10 p.m.Miami
4 Mar
MIA7:00 a.m.Miami
6h 36m
1 stop
YUL1:36 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 473

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Ontario to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 9/3

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

Nonstop3h 29m

Miami

Fri 13/3

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

Nonstop3h 20m

C$ 332

TorontoMiami

YTZ - MIA

YTZMIA

Toronto Island

Wed 11/3

7:45 a.m.-8:13 p.m.

1 stop12h 28m

Miami

Wed 25/3

11:38 a.m.-6:55 p.m.

1 stop7h 17m

C$ 350

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 19/2

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

Nonstop3h 29m

Miami

Thu 26/2

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

Nonstop3h 20m

C$ 351

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Fri 10/4

10:10 a.m.-1:55 p.m.

Nonstop3h 45m

Miami

Mon 13/4

2:55 p.m.-6:35 p.m.

Nonstop3h 40m

C$ 385

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Tue 17/2

6:40 a.m.-1:09 p.m.

1 stop6h 29m

Miami

Fri 27/2

2:55 p.m.-6:35 p.m.

Nonstop3h 40m

C$ 390

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Wed 25/3

9:15 a.m.-3:15 p.m.

1 stop6h 00m

Miami

Fri 27/3

8:00 a.m.-2:07 p.m.

1 stop6h 07m

C$ 392

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Mon 23/2

9:15 a.m.-3:21 p.m.

1 stop6h 06m

Miami

Fri 27/2

8:00 a.m.-4:23 p.m.

1 stop8h 23m

C$ 394

OttawaMiami

YOW - MIA

YOWMIA

Ottawa

Wed 18/2

9:45 a.m.-4:25 p.m.

1 stop6h 40m

Miami

Wed 25/2

6:00 a.m.-1:34 p.m.

1 stop7h 34m

C$ 403

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

6:00 a.m.-11:35 a.m.

1 stop5h 35m

Miami

Wed 27/5

5:51 p.m.-11:57 p.m.

1 stop6h 06m

C$ 416

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:00 a.m.-9:51 p.m.

1 stop15h 51m

Miami

Fri 6/3

6:00 a.m.-11:25 a.m.

1 stop5h 25m

C$ 417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Florida Keys from

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

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$ 407. If you are unable to visit Florida Keys during the month of April, then departing from Region of Ontario during the month February is also very affordable. Most momondo users find prices during this month for around C$ 432.

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

According to our data, Wednesday is the cheapest day to fly to Florida Keys from Region of Ontario. The lowest ticket price found for a Wednesday departure recently was C$ 452. 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 Friday because tickets tend to average around C$ 538. 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$ 430. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 777 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 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$ 466 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$ 413 on momondo.

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

  • 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?

  • 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?

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
WestJetPriceFrom C$ 778Free CancellationRating
7.2
3,255 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 10/3
Tue 17/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Florida Keys

Popular Cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo
Flights to Fort Lauderdalefrom C$ 74
Flights to Orlandofrom C$ 164
Flights to New Yorkfrom C$ 261
Flights to Las Vegasfrom C$ 153
Flights to Los Angelesfrom C$ 157
Flights to Miamifrom C$ 327
Flights to San Franciscofrom C$ 178
Flights to Honolulufrom C$ 327
Flights to Phoenixfrom C$ 220
Flights to Tampafrom C$ 217
Flights to Chicagofrom C$ 212
Flights to Houstonfrom C$ 316