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

United Airlines can get you from Montreal to Port St. Lucie in just under 10h 46m. Your travel time can differ by up to . The distance from Montreal to Port St. Lucie is about 2229 km.

What are the cheapest airlines to fly from Montreal to Port St. Lucie one-way?

For one-way options, check prices for Flair Airlines. According to our data, you can fly for as low as C$ 114. Users have also found prices from C$ 120 and C$ 141 on Porter Airlines and Air Transat, respectively.

In terms of precipitation, rainfall in Port St. Lucie ranges from 46.0 - 211.0 mm per month. September is typically the wettest month, when rainfall can reach 211.0 mm. February is typically the driest time to visit Port St. Lucie when rainfall is around 46.0 mm.

If weather is an important factor for your trip to Port St. Lucie, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.0 C).

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$ 328, our data shows the cheapest flight currently is C$ 149. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), you can expect to pay C$ 204 for that flight.

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 Porter Airlines (67%), Air Transat (67%) or Brussels Airlines (64%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Montreal to Port St. Lucie?

Consider Porter Airlines, Air Transat or Air Canada when booking your flight. These represent the most popular airlines when flying from Montreal to Port St. Lucie.

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.

C$ 152+ Flights from Montreal to Port St. Lucie

Q: How much does it cost to fly round-trip from Montreal to Port St. Lucie?

Airfare is below average for this route at the moment. Montreal to Port St. Lucie flights typically cost between C$ 283 and C$ 562 in March. The cheapest round-trip price found within the last 3 days was C$ 203 on Porter Airlines (12 Mar-26 Mar).

Cheapflights Tip: The best prices from Montreal to Port St. Lucie are usually found in April or March, booked 34 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Montreal to Port St. Lucie

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 15 February 2026.

Thu 12/38:00 a.m.

YUL

FLL

Nonstop3h 45m

Porter Airlines

Thu 26/312:45 p.m.

FLL

YUL

Nonstop3h 35m

Porter Airlines

Deal found 14/2C$ 203

Sun 12/48:00 a.m.

YUL

FLL

Nonstop3h 51m

Porter Airlines

Fri 17/412:50 p.m.

FLL

YUL

Nonstop3h 38m

Porter Airlines

Deal found 15/2C$ 204

Tue 17/38:00 a.m.

YUL

FLL

Nonstop3h 45m

Porter Airlines

Thu 26/312:45 p.m.

FLL

YUL

Nonstop3h 35m

Porter Airlines

Deal found 14/2C$ 207

Sun 29/38:00 a.m.

YUL

FLL

Nonstop3h 45m

Porter Airlines

Fri 17/412:50 p.m.

FLL

YUL

Nonstop3h 38m

Porter Airlines

Deal found 12/2C$ 211

Sun 15/38:00 a.m.

YUL

FLL

Nonstop3h 45m

Porter Airlines

Thu 26/312:45 p.m.

FLL

YUL

Nonstop3h 35m

Porter Airlines

Deal found 14/2C$ 214

Sat 18/48:00 a.m.

YUL

FLL

Nonstop3h 51m

Porter Airlines

Thu 23/411:40 a.m.

FLL

YUL

1 stop6h 45m

Porter Airlines

Deal found 12/2C$ 216

Wed 4/38:00 a.m.

YUL

FLL

Nonstop3h 45m

Porter Airlines

Fri 3/412:50 p.m.

FLL

YUL

Nonstop3h 38m

Porter Airlines

Deal found 14/2C$ 221

Tue 21/46:45 a.m.

YUL

FLL

1 stop7h 58m

WestJet

Thu 7/55:35 p.m.

FLL

YUL

1 stop6h 50m

WestJet

Deal found 13/2C$ 225

Sun 22/36:45 a.m.

YUL

FLL

1 stop7h 58m

Multiple Airlines

Thu 26/312:45 p.m.

FLL

YUL

Nonstop3h 35m

Multiple Airlines

Deal found 15/2C$ 227

Find flight deals from Montreal to Port St. Lucie

Round-trip from	C$ 203
One-way from	C$ 152
Popular in	December
Cheapest in	April
Average price	C$ 384

Porter Airlines
12/3-26/3
Nonstop
7h 20m total
Montreal to Port St. Lucie

Search Deals

Air Canada
9/3
Nonstop
3h 50m total
Montreal to Port St. Lucie

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Port St. Lucie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:10 a.m.-4:56 p.m.

1 stop10h 46m

Fort Lauderdale

Tue 14/4

7:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 278

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

11:23 a.m.-6:32 p.m.

1 stop7h 09m

Fort Lauderdale

Sat 18/4

8:00 a.m.-4:10 p.m.

1 stop8h 10m

C$ 278

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

7:00 a.m.-2:06 p.m.

1 stop7h 06m

Fort Lauderdale

Wed 8/4

6:19 p.m.-12:13 a.m.

1 stop5h 54m

C$ 278

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

6:10 a.m.-4:53 p.m.

1 stop10h 43m

Fort Lauderdale

Wed 22/4

8:00 a.m.-4:10 p.m.

1 stop8h 10m

C$ 278

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

3:25 p.m.-11:13 p.m.

1 stop7h 48m

Fort Lauderdale

Sat 9/5

8:00 a.m.-4:10 p.m.

1 stop8h 10m

C$ 278

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

6:10 a.m.-4:56 p.m.

1 stop10h 46m

Fort Lauderdale

Thu 9/4

12:10 p.m.-12:13 a.m.

1 stop12h 03m

C$ 279

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

9:45 a.m.-8:13 p.m.

1 stop10h 28m

Fort Lauderdale

Wed 27/5

7:00 a.m.-9:26 p.m.

1 stop14h 26m

C$ 279

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

11:23 a.m.-7:54 p.m.

1 stop8h 31m

Fort Lauderdale

Wed 6/5

8:00 a.m.-4:10 p.m.

1 stop8h 10m

C$ 279

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

6:10 a.m.-4:56 p.m.

1 stop10h 46m

Fort Lauderdale

Wed 22/4

8:00 a.m.-4:10 p.m.

1 stop8h 10m

C$ 279

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:45 a.m.-12:44 p.m.

1 stop5h 59m

Fort Lauderdale

Mon 4/5

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

2 stops10h 25m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 22 results

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.

YUL-FLL

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

YMQ-LU5

YUL-FLL

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

To ensure you get the cheapest price possible for a flight from Montreal to Port St. Lucie, you should look to book at least 34 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, March is the cheapest month in which you can book a flight from Montreal to Port St. Lucie (average of C$ 114). Flying from Montreal to Port St. Lucie in July is currently the most expensive (average of C$ 197). 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?

When flying from Montreal to Port St. Lucie, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the morning.

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

Travelers seeking maximum savings on their Montreal to Port St. Lucie flight should consider departing on Monday 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

The most flights from YMQ to LU5 are scheduled on a Friday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Montreal to Port St. Lucie?

Reviews of airlines servicing Port St. Lucie

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

415 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Porter Airlines

7.9

Good

415 reviews

Porter Airlines

7.9

Good

415 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Air Transat

7.7

Good

508 reviews

Porter Airlines

7.9

Good

415 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

United Airlines

7.4

Good

9,293 reviews

Porter Airlines

7.9

Good

415 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Air Canada

7.1

Good

10,720 reviews

Porter Airlines

7.9

Good

415 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Flair Airlines

6.0

Okay

265 reviews

Porter Airlines

7.9

Good

415 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Related info for your journey

How long is the flight from Montreal to Port St. Lucie?
United Airlines can get you from Montreal to Port St. Lucie in just under 10h 46m. Your travel time can differ by up to . The distance from Montreal to Port St. Lucie is about 2229 km.
What are the cheapest airlines to fly from Montreal to Port St. Lucie one-way?
For one-way options, check prices for Flair Airlines. According to our data, you can fly for as low as C$ 114. Users have also found prices from C$ 120 and C$ 141 on Porter Airlines and Air Transat, respectively.
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 Porter Airlines (67%), Air Transat (67%) or Brussels Airlines (64%) 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$ 328, our data shows the cheapest flight currently is C$ 149. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), you can expect to pay C$ 204 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, March is the cheapest month in which you can book a flight from Montreal to Port St. Lucie (average of C$ 114). Flying from Montreal to Port St. Lucie in July is currently the most expensive (average of C$ 197). 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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Top 8 airlines flying from Montreal to Port St. Lucie

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 86	AverageC$ 176	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
United Airlines	CheapestC$ 99	AverageC$ 464	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 128	AverageC$ 467	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 139	AverageC$ 321	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 145	AverageC$ 338	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 170	AverageC$ 566	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 171	AverageC$ 347	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Delta	CheapestC$ 186	AverageC$ 435	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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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?

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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?

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Cheap flights from Montreal to Port St. Lucie from C$ 152

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Port St. Lucie

Cheapest flights from Montreal to Port St. LucieExplore 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 15 February 2026.

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 15 February 2026.

Best flights from Montreal to Port St. LucieDiscover carefully curated flight deals from Montreal to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 February 2026.

Discover carefully curated flight deals from Montreal to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 February 2026.

Direct flights from Montreal to Port St. LucieExplore direct flight options from Montreal to Port St. Lucie based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 February 2026.

Explore direct flight options from Montreal to Port St. Lucie based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 February 2026.

Last-minute flights from Montreal to Port St. LucieDiscover last-minute flight deals from Montreal to Port St. Lucie. Data last updated 15 February 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Port St. Lucie. Data last updated 15 February 2026 and is based on user searches.

One-way flights from Montreal to Port St. LucieSearch for one-way flight options from Montreal to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated 15 February 2026.

Search for one-way flight options from Montreal to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated 15 February 2026.

Find 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 15 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Port St. Lucie that are best for you.

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.

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 13 February 2026.

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

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 15 February 2026.

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 7 February 2026.

Weekly flight availability from Montreal to Port St. Lucie

How much does it cost to fly round-trip from Montreal to Port St. Lucie?

Reviews of airlines servicing Port St. Lucie

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.

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?

What are the cheapest airlines to fly from Montreal to Port St. Lucie one-way?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Port St. Lucie by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from Montreal to Port St. Lucie by cabin class

Find flights from Montreal to Port St. Lucie, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montreal and Port St. Lucie flights

Browse other Montreal and Port St. Lucie flight options. Last updated on 15 February 2026.

Other flights from Montreal

Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 15 February 2026.

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Top 8 airlines flying from Montreal to Port St. Lucie

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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 15 February 2026.

Best flights from Montreal to Port St. Lucie
Discover carefully curated flight deals from Montreal to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 February 2026.

Direct flights from Montreal to Port St. Lucie
Explore direct flight options from Montreal to Port St. Lucie based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 February 2026.

Last-minute flights from Montreal to Port St. Lucie
Discover last-minute flight deals from Montreal to Port St. Lucie. Data last updated 15 February 2026 and is based on user searches.

One-way flights from Montreal to Port St. Lucie
Search for one-way flight options from Montreal to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated 15 February 2026.