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Find cheap flights from Ontario to Florida Keys from C$ 142

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Florida Keys departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 29/6
Sat 6/7

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Good to know

Low season

September

High season

March

Cheapest flight

C$ 142
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (19% more expensive on average)
Flight from Montreal Pierre Elliott Trudeau Intl to Miami

FAQs for booking flights from Ontario to Florida Keys

  • How does KAYAK find such low prices on flights from Ontario to Florida Keys?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Florida Keys.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Florida Keys?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Florida Keys from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Florida Keys?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Florida Keys with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Florida Keys?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Florida Keys from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Ontario to Florida Keys

Recent round-trip flight deals

17/6Mon
directAir Transat
3h 55mYUL-MIA
21/6Fri
directAir Transat
3h 40mMIA-YUL
C$ 261
17/6Mon
directAir Transat
3h 55mYUL-MIA
21/6Fri
directAir Transat
3h 40mMIA-YUL
C$ 272
11/6Tue
directAir Canada
3h 18mYYZ-MIA
18/6Tue
directAir Canada
3h 15mMIA-YYZ
C$ 300
7/9Sat
directCanada Jetlines
3h 10mYYZ-MIA
21/9Sat
directCanada Jetlines
3h 10mMIA-YYZ
C$ 305
14/9Sat
directCanada Jetlines
3h 10mYYZ-MIA
21/9Sat
directCanada Jetlines
3h 10mMIA-YYZ
C$ 306
7/9Sat
1 stopDelta
10h 34mYYZ-MIA
17/9Tue
1 stopDelta
9h 51mMIA-YYZ
C$ 308
7/9Sat
1 stopDelta
8h 11mYYZ-MIA
17/9Tue
1 stopDelta
9h 48mMIA-YYZ
C$ 309
11/6Tue
directAir Canada
3h 18mYYZ-MIA
18/6Tue
directAir Canada
3h 15mMIA-YYZ
C$ 317
17/6Mon
1 stop
14h 49mYUL-MIA
21/6Fri
direct
3h 32mMIA-YUL
C$ 319
11/6Tue
1 stop
6h 57mYYZ-MIA
18/6Tue
direct
3h 15mMIA-YYZ
C$ 320

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Recent one-way flight deals

7/6Fri
directAir Transat
3h 55mYUL-MIA
C$ 142
16/6Sun
directAir Transat
3h 55mYUL-MIA
C$ 146
5/6Wed
1 stopUnited Airlines
8h 43mYUL-MIA
C$ 181
25/6Tue
directAir Canada
3h 14mYYZ-MIA
C$ 183
11/6Tue
1 stopUnited Airlines
14h 15mYUL-MIA
C$ 186
20/7Sat
directCanada Jetlines
3h 10mYYZ-MIA
C$ 186
23/6Sun
1 stop
8h 14mYYZ-MIA
C$ 187
23/6Sun
1 stop
8h 14mYYZ-MIA
C$ 189
18/6Tue
directAir Canada
3h 14mYYZ-MIA
C$ 201
27/7Sat
directCanada Jetlines
3h 10mYYZ-MIA
C$ 203

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Search by price

Last minute flights from Ontario to Florida Keys

Last minute flight, train and bus deals

2/6Sun
directAir Transat
3h 55mYUL-MIA
10/6Mon
directAir Transat
3h 40mMIA-YUL
C$ 285
3/6Mon
directAir Transat
3h 55mYUL-MIA
7/6Fri
directAir Transat
3h 40mMIA-YUL
C$ 300
2/6Sun
directAir Canada
3h 46mYUL-MIA
12/6Wed
directAir Canada
3h 36mMIA-YUL
C$ 328
31/5Fri
directAir Canada
3h 46mYUL-MIA
4/6Tue
directAir Canada
3h 36mMIA-YUL
C$ 330
4/6Tue
multi-stop
7h 42mYUL-MIA
11/6Tue
direct
3h 36mMIA-YUL
C$ 337
4/6Tue
multi-stopDelta
5h 53mYUL-MIA
11/6Tue
multi-stopDelta
8h 51mMIA-YUL
C$ 357
1/6Sat
multi-stopDelta
8h 05mYUL-MIA
4/6Tue
multi-stopDelta
9h 59mMIA-YUL
C$ 358
1/6Sat
multi-stop
11h 42mYUL-MIA
4/6Tue
direct
3h 36mMIA-YUL
C$ 364
4/6Tue
multi-stopWestJet
6h 37mYUL-MIA
9/6Sun
multi-stopWestJet
8h 00mMIA-YUL
C$ 397
2/6Sun
multi-stopWestJet
17h 48mYUL-MIA
8/6Sat
multi-stopWestJet
21h 20mMIA-YUL
C$ 398

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Flights to Florida Keys

Cabin classes:

C$ 569
C$ 542
C$ 472
C$ 59