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Find cheap flights from Ontario to Florida Keys from C$ 161

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 27/5. 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
Wed 19/6
Wed 26/6

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Good to know

Low season

September

High season

March

Cheapest flight

C$ 161
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (18% 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

14/6Fri
directAir Transat
3h 55mYUL-MIA
24/6Mon
directAir Transat
3h 40mMIA-YUL
C$ 246
6/6Thu
directAir Transat
3h 55mYUL-MIA
17/6Mon
directAir Transat
3h 40mMIA-YUL
C$ 269
1/6Sat
1 stop
27h 29mYYZ-MIA
4/6Tue
1 stop
6h 06mMIA-YYZ
C$ 286
12/6Wed
1 stop
16h 42mYUL-MIA
18/6Tue
direct
3h 32mMIA-YUL
C$ 313
11/6Tue
directAir Canada
3h 46mYUL-MIA
16/6Sun
directAir Canada
3h 36mMIA-YUL
C$ 320
3/6Mon
directAir Canada
3h 46mYUL-MIA
9/6Sun
directAir Canada
3h 36mMIA-YUL
C$ 321
13/7Sat
directCanada Jetlines
3h 10mYYZ-MIA
20/7Sat
directCanada Jetlines
3h 10mMIA-YYZ
C$ 346
26/5Sun
1 stopDelta
9h 36mYYZ-MIA
31/5Fri
1 stopDelta
9h 04mMIA-YYZ
C$ 350
26/5Sun
1 stopDelta
8h 30mYUL-MIA
30/5Thu
1 stopDelta
7h 30mMIA-YUL
C$ 357
27/7Sat
directCanada Jetlines
3h 10mYYZ-MIA
3/8Sat
directCanada Jetlines
3h 10mMIA-YYZ
C$ 370

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Recent one-way flight deals

27/5Mon
directAir Canada
3h 46mYUL-MIA
C$ 161
2/6Sun
directAir Transat
3h 55mYUL-MIA
C$ 170
5/6Wed
directAmerican Airlines
3h 30mYYZ-MIA
C$ 184
1/6Sat
1 stop
27h 29mYYZ-MIA
C$ 195
28/5Tue
1 stopUnited Airlines
14h 28mYYZ-MIA
C$ 204
26/5Sun
1 stopUnited Airlines
7h 42mYYZ-MIA
C$ 208
30/5Thu
1 stopDelta
8h 28mYYZ-MIA
C$ 212
30/6Sun
1 stop
6h 54mYYZ-MIA
C$ 214
6/6Thu
1 stopDelta
6h 57mYUL-MIA
C$ 219
5/7Fri
directAmerican Airlines
3h 40mYUL-MIA
C$ 246

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Search by price

Last minute flights from Ontario to Florida Keys

Last minute flight, train and bus deals

22/5Wed
multi-stopUnited Airlines
8h 43mYUL-MIA
22/5Wed
multi-stopUnited Airlines
18h 22mMIA-YUL
C$ 284
20/5Mon
direct
3h 55mYUL-MIA
22/5Wed
multi-stop
7h 36mMIA-YUL
C$ 372
24/5Fri
multi-stopDelta
8h 36mYYZ-MIA
31/5Fri
multi-stopDelta
8h 49mMIA-YYZ
C$ 382
24/5Fri
multi-stopWestJet
13h 56mYUL-MIA
29/5Wed
multi-stopWestJet
5h 29mMIA-YUL
C$ 403
20/5Mon
multi-stopDelta
8h 01mYUL-MIA
22/5Wed
multi-stopDelta
9h 39mMIA-YUL
C$ 404
24/5Fri
multi-stopWestJet
8h 36mYYZ-MIA
2/6Sun
multi-stopWestJet
6h 10mMIA-YYZ
C$ 423
24/5Fri
directAmerican Airlines
3h 35mYUL-MIA
27/5Mon
multi-stopAmerican Airlines
15h 35mMIA-YUL
C$ 431
20/5Mon
directAir Canada
3h 18mYYZ-MIA
24/5Fri
multi-stopAir Canada
8h 20mMIA-YYZ
C$ 434
24/5Fri
multi-stopAmerican Airlines
12h 44mYUL-MIA
27/5Mon
multi-stopAmerican Airlines
15h 35mMIA-YUL
C$ 449
24/5Fri
directAir Canada
3h 46mYUL-MIA
28/5Tue
directAir Canada
3h 35mMIA-YUL
C$ 455

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Flights to Florida Keys

Cabin classes:

C$ 574
C$ 539
C$ 494
C$ 59