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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Florida Keys from C$ 231

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — EYW
7 Aug — 14 Aug1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Florida Keys

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Florida Keys flight deals. Data was last updated 2 August 2025.

Round-trip from

C$ 342

One-way from

C$ 231

Popular in

December

Cheapest in

September

Average price

C$ 509
Air Canada
  • Air Canada
  • 19/8-26/8
  • Nonstop
  • 7h 17m total
  • Montreal to Florida Keys
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Air Canada
  • Air Canada
  • 16/8
  • Nonstop
  • 3h 41m total
  • Montreal to Florida Keys
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Florida Keys

Cheapest flights from Pierre Elliott Trudeau Intl to Florida Keys
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Tue 19/87:35 p.m.YUL - MIA
Nonstop3h 41mAir Canada
Tue 26/87:55 a.m.MIA - YUL
Nonstop3h 36mAir Canada
Deal found 1/8C$ 342
Sat 13/912:59 p.m.YUL - MIA
2 stops8h 46mAmerican Airlines
Sun 14/98:20 a.m.MIA - YUL
1 stop14h 22mAmerican Airlines
Deal found 31/7C$ 413
Thu 28/86:00 a.m.YUL - MIA
1 stop11h 12mUnited Airlines
Fri 5/97:45 a.m.MIA - YUL
1 stop8h 25mUnited Airlines
Deal found 1/8C$ 451
Thu 4/96:55 a.m.YUL - MIA
2 stops10h 06mMultiple Airlines
Sun 7/99:54 a.m.MIA - YUL
1 stop8h 01mMultiple Airlines
Deal found 31/7C$ 459
Tue 2/96:35 p.m.YUL - EYW
2 stops16h 21mDelta
Tue 9/911:52 a.m.EYW - YUL
2 stops11h 16mDelta
Deal found 2/8C$ 819
Mon 1/97:00 a.m.YUL - EYW
1 stop5h 58mAmerican Airlines
Tue 9/91:59 p.m.EYW - YUL
2 stops8h 33mAmerican Airlines
Deal found 2/8C$ 871
Mon 1/96:45 a.m.YUL - EYW
2 stops13h 27mWestJet
Mon 8/911:52 a.m.EYW - YUL
1 stop12h 01mWestJet
Deal found 2/8C$ 939
Tue 19/86:00 a.m.YUL - EYW
1 stop8h 25mUnited Airlines
Fri 22/83:41 p.m.EYW - YUL
2 stops19h 49mUnited Airlines
Deal found 30/7C$ 957
Tue 19/86:45 a.m.YUL - EYW
3 stops26h 37mMultiple Airlines
Fri 22/810:02 a.m.EYW - YUL
2 stops26h 23mMultiple Airlines
Deal found 30/7C$ 1,000

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 2 August 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Florida Keys that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Florida Keys

Route

Depart

Return

Price

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

7:35 p.m.-11:16 p.m.

Nonstop3h 41m

Miami

Tue 26/8

7:55 a.m.-11:31 a.m.

Nonstop3h 36m

C$ 342

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

12:59 p.m.-9:45 p.m.

2 stops8h 46m

Miami

Sun 14/9

8:20 a.m.-10:42 p.m.

1 stop14h 22m

C$ 413

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 28/8

6:00 a.m.-5:12 p.m.

1 stop11h 12m

Miami

Fri 5/9

7:45 a.m.-4:10 p.m.

1 stop8h 25m

C$ 451

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

6:55 a.m.-5:01 p.m.

2 stops10h 06m

Miami

Sun 7/9

9:54 a.m.-5:55 p.m.

1 stop8h 01m

C$ 459

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

6:35 p.m.-10:56 a.m.

2 stops16h 21m

Key West

Tue 9/9

11:52 a.m.-11:08 p.m.

2 stops11h 16m

C$ 819

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:00 a.m.-2:55 p.m.

1 stop8h 55m

Key West

Tue 9/9

3:50 p.m.-10:06 p.m.

1 stop6h 16m

C$ 824

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

7:00 a.m.-12:58 p.m.

1 stop5h 58m

Key West

Tue 9/9

1:59 p.m.-10:32 p.m.

2 stops8h 33m

C$ 871

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

6:45 a.m.-8:12 p.m.

2 stops13h 27m

Key West

Mon 8/9

11:52 a.m.-11:53 p.m.

1 stop12h 01m

C$ 939

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

6:45 a.m.-9:22 a.m.

3 stops26h 37m

Key West

Fri 22/8

10:02 a.m.-12:25 p.m.

2 stops26h 23m

C$ 1,000

MontrealMiami

YUL - MIA

YULMIA

Montreal Pierre Elliott Trudeau Intl

Sat 16/8

7:55 p.m.-11:36 p.m.

Nonstop3h 41m

C$ 231

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 17 results
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Florida Keys
No data available for this route at this time. Please check back soon.

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 2 August 2025.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
319 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
319 reviews
Porter Airlines
8.0
Very good
319 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,985 reviews
Porter Airlines
8.0
Very good
319 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,905 reviews
Porter Airlines
8.0
Very good
319 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
319 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,988 reviews
Porter Airlines
8.0
Very good
319 reviews
Check prices

Overall

8.0

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Florida Keys one-way?

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Florida Keys are Air Canada (C$ 231), Porter Airlines (C$ 254), and American Airlines (C$ 260).

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Florida Keys.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Florida Keys?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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

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