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Cheap flights from Montreal to Port St. Lucie from C$ 174

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — MCO
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Montreal to Port St. Lucie are usually found in April or January, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Montreal to Port St. Lucie

Keep the following information in mind while searching for Montreal to Port St. Lucie flight deals. Data was last updated 26 August 2025.

Round-trip from

C$ 259

One-way from

C$ 174

Popular in

December

Cheapest in

April

Average price

C$ 401
Porter Airlines
  • Porter Airlines
  • 22/1-4/2
  • Nonstop
  • 7h 29m total
  • Montreal to Port St. Lucie
Search Deals
Air Canada
  • Air Canada
  • 24/11
  • Nonstop
  • 3h 55m total
  • Montreal to Port St. Lucie
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Montreal to Port St. Lucie

Cheapest flights from Montreal to Port St. Lucie
Explore the most affordable flight options available from Montreal to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Sun 23/118:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Mon 8/1212:50 p.m.FLL - YUL
Nonstop3h 38mPorter Airlines
Deal found 25/8C$ 262
Wed 12/119:50 a.m.YUL - FLL
2 stops10h 05mPorter Airlines
Fri 5/1212:50 p.m.FLL - YUL
Nonstop3h 38mPorter Airlines
Deal found 25/8C$ 266
Wed 12/116:45 a.m.YUL - FLL
Nonstop3h 50mAir Transat
Fri 5/1211:45 a.m.FLL - YUL
Nonstop3h 25mAir Transat
Deal found 25/8C$ 267
Sun 9/118:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Fri 21/111:55 p.m.FLL - YUL
2 stops10h 55mPorter Airlines
Deal found 25/8C$ 269
Sun 14/121:45 p.m.YUL - FLL
Nonstop3h 55mAir Canada
Tue 13/19:05 p.m.FLL - YUL
Nonstop3h 26mAir Canada
Deal found 26/8C$ 270
Sun 23/118:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Fri 30/11:55 p.m.FLL - YUL
2 stops10h 55mPorter Airlines
Deal found 25/8C$ 271
Wed 12/111:45 p.m.YUL - FLL
Nonstop3h 55mAir Canada
Fri 21/117:00 p.m.FLL - YUL
Nonstop3h 29mAir Canada
Deal found 25/8C$ 273
Mon 1/128:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Thu 11/128:30 a.m.FLL - YUL
1 stop8h 25mPorter Airlines
Deal found 24/8C$ 274
Mon 3/1110:15 a.m.YUL - FLL
2 stops9h 40mPorter Airlines
Sat 8/118:30 a.m.FLL - YUL
1 stop8h 25mPorter Airlines
Deal found 24/8C$ 278
Sun 2/118:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Sat 8/118:30 a.m.FLL - YUL
1 stop8h 25mPorter Airlines
Deal found 24/8C$ 280
Sun 30/116:45 a.m.YUL - FLL
1 stop6h 12mPorter Airlines
Fri 12/1212:50 p.m.FLL - YUL
Nonstop3h 38mPorter Airlines
Deal found 24/8C$ 281

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Port St. Lucie 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 26 August 2025.
Use the filters below to find and compare flights from Montreal to Port St. Lucie that are best for you.

Fly from

Montreal

Fly to

Port St. Lucie

Route

Depart

Return

Price

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

6:45 a.m.-10:35 a.m.

Nonstop3h 50m

Fort Lauderdale

Wed 19/11

11:45 a.m.-3:10 p.m.

Nonstop3h 25m

C$ 267

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

8:00 a.m.-11:51 a.m.

Nonstop3h 51m

Fort Lauderdale

Mon 2/2

11:40 a.m.-6:25 p.m.

1 stop6h 45m

C$ 270

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

6:00 a.m.-3:01 p.m.

1 stop9h 01m

Fort Lauderdale

Wed 19/11

7:00 p.m.-10:29 p.m.

Nonstop3h 29m

C$ 288

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

9:15 a.m.-10:30 p.m.

1 stop13h 15m

Fort Lauderdale

Sat 11/10

9:10 p.m.-12:35 a.m.

Nonstop3h 25m

C$ 295

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

11:23 a.m.-11:29 p.m.

1 stop12h 06m

Fort Lauderdale

Tue 28/10

8:00 p.m.-11:29 p.m.

Nonstop3h 29m

C$ 295

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:00 a.m.-6:53 p.m.

1 stop12h 53m

Fort Lauderdale

Wed 5/11

7:00 p.m.-10:29 p.m.

Nonstop3h 29m

C$ 295

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

7:00 a.m.-7:02 p.m.

1 stop12h 02m

Fort Lauderdale

Tue 25/11

7:00 p.m.-10:29 p.m.

Nonstop3h 29m

C$ 295

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

7:00 a.m.-8:22 p.m.

1 stop13h 22m

Fort Lauderdale

Wed 19/11

7:00 p.m.-10:29 p.m.

Nonstop3h 29m

C$ 295

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

8:00 a.m.-11:51 a.m.

Nonstop3h 51m

Fort Lauderdale

Sat 8/11

8:30 a.m.-4:55 p.m.

1 stop8h 25m

C$ 296

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

3:00 p.m.-9:42 p.m.

1 stop6h 42m

Fort Lauderdale

Sat 24/1

9:00 a.m.-9:17 p.m.

1 stop12h 17m

C$ 298

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/8

Showing 1-10 of 24 results
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Best time to book a flight from Montreal to Port St. Lucie

Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie from Montreal 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 to Port St. Lucie

How far ahead should I book a flight from Montreal to Port St. Lucie?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Port St. Lucie. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Port St. Lucie, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal to Port St. Lucie?

Currently, June is the cheapest month in which you can book a flight from Montreal to Port St. Lucie (average of C$ 196). Flying from Montreal to Port St. Lucie in February is currently the most expensive (average of C$ 310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to LU5?

Find hourly flight availability from Montreal to Port St. Lucie. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

When flying from Montreal to Port St. Lucie, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Montreal to Port St. Lucie?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Port St. Lucie. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Port St. Lucie flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to Port St. Lucie

Explore weekly flight availability from Montreal to Port St. Lucie. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 August 2025.

The most flights from YMQ to LU5 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Port St. Lucie

Get insights into the airlines that provide service to Port St. Lucie. 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 Port St. Lucie. Reviews last updated 26 August 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Montreal to Port St. Lucie have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
346 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

7.9

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
7.9
Good
346 reviews
Porter Airlines
7.9
Good
346 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

7.9

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
Air Transat
7.7
Good
428 reviews
Porter Airlines
7.9
Good
346 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

7.9

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
8,943 reviews
Porter Airlines
7.9
Good
346 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

7.9

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
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
346 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

7.9

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
Flair Airlines
6.0
Okay
250 reviews
Porter Airlines
7.9
Good
346 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Overall

7.9

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 Montreal to Port St. Lucie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Port St. Lucie?

    Air Transat and Porter Airlines can get you from Montreal to Port St. Lucie in just under 3h 50m. Your travel time will be generally consistent. The distance from Montreal to Port St. Lucie is about 2229 km. Generally, flights for this route are direct.

  • What are the most reliable airlines from Montreal to Port St. Lucie?

    No one likes to see their flight delayed. When booking a flight from Montreal to Port St. Lucie consider choosing Air Canada (86%), Porter Airlines (83%) or Air Transat (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montreal to Port St. Lucie?

    While on average a flight from Montreal to Port St. Lucie is generally C$ 459, our data shows the cheapest flight currently is C$ 175. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), you can expect to pay C$ 233 for that flight.

  • Can I find deals for flights from Montreal to Port St. Lucie that include hotel bookings?

    Yes. In addition to deals on Montreal to Port St. Lucie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Port St. Lucie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Port St. Lucie.

  • Can I find deals for business class flights from Montreal to Port St. Lucie?

    Yes. Cheapflights offers flight deals from Montreal to Port St. Lucie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Port St. Lucie?

    Currently, June is the cheapest month in which you can book a flight from Montreal to Port St. Lucie (average of C$ 196). Flying from Montreal to Port St. Lucie in February is currently the most expensive (average of C$ 310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Montreal to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Montreal to Port St. Lucie

Discover the top 8 airlines that operate flights from Montreal to Port St. Lucie. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 116AverageC$ 270FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
United AirlinesCheapestC$ 145AverageC$ 381FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 150AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 170AverageC$ 421FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 182AverageC$ 464FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 195AverageC$ 378FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 238AverageC$ 683FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 240AverageC$ 489FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Port St. Lucie?

When you search for this flight from Montreal to Port St. Lucie, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Port St. Lucie?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Port St. Lucie by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Port St. Lucie with no change fees?

Yes, we can. To see specific flights from Montreal to Port St. Lucie with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Port St. Lucie become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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