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

For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 127. Users have also found prices from C$ 132 and C$ 139 on Flair Airlines and Air Transat, respectively.

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$ 1,026, our data shows the cheapest flight currently is C$ 179. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), you can expect to pay C$ 185 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 (94%), Air Transat (94%) or Air Canada Rouge (72%) 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 American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Montreal to Port St. Lucie.

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

To save on the cost of your flight from Montreal to Port St. Lucie, book at least 60 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 365 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 423.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, April can be a great choice for travel to Port St. Lucie. Flights to Port St. Lucie from Montreal in April are about C$ 397 on average during April, but can be found for as low as C$ 164.

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$ 127+ Flights from Montreal to Port St. Lucie

Cheapflights Tip: The best prices from Montreal to Port St. Lucie are usually found in April or January, booked 59 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Montreal to Port St. Lucie

Round-trip from	C$ 200
One-way from	C$ 127
Popular in	July
Cheapest in	April
Average price	C$ 318

Porter Airlines
12/4-13/4
Nonstop
7h 20m total
Montreal to Port St. Lucie

Search Deals

Porter Airlines
30/4
Nonstop
3h 50m total
Montreal to Port St. Lucie

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (C$ 135 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 3 April 2025.

Sat 5/46:35 p.m.YUL - FLL

Nonstop3h 50mPorter Airlines

Sat 12/42:10 p.m.FLL - YUL

Nonstop3h 30mPorter Airlines

Deal found 2/4C$ 185

Wed 30/49:15 a.m.YUL - FLL

Nonstop3h 50mMultiple Airlines

Thu 29/55:40 p.m.FLL - YUL

1 stop6h 57mMultiple Airlines

Deal found 2/4C$ 216

Mon 7/44:15 p.m.YUL - FLL

1 stop6h 46mAir Canada

Tue 15/49:05 p.m.FLL - YUL

Nonstop3h 27mAir Canada

Deal found 2/4C$ 225

Fri 4/42:20 p.m.YUL - FLL

1 stop6h 18mUnited Airlines

Wed 9/41:10 p.m.FLL - YUL

1 stop6h 35mUnited Airlines

Deal found 2/4C$ 245

Mon 7/43:55 p.m.YUL - FLL

Nonstop3h 50mFlair Airlines

Fri 11/411:30 a.m.FLL - YUL

Nonstop3h 25mFlair Airlines

Deal found 1/4C$ 269

Sat 5/412:55 p.m.YUL - FLL

2 stops9h 52mAmerican Airlines

Sun 6/46:52 a.m.FLL - YUL

1 stop16h 02mAmerican Airlines

Deal found 2/4C$ 276

Mon 18/86:45 a.m.YUL - FLL

Nonstop3h 35mAir Transat

Mon 25/811:25 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 1/4C$ 309

Sun 27/47:10 a.m.YUL - FLL

1 stop8h 28mDelta

Sat 10/57:00 a.m.FLL - YUL

1 stop9h 04mDelta

Deal found 2/4C$ 322

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 3 April 2025.

Sat 12/46:35 p.m.YUL - FLL

Nonstop3h 50mPorter Airlines

Sun 13/412:05 p.m.FLL - YUL

Nonstop3h 30mPorter Airlines

Deal found 2/4C$ 200

Mon 28/44:30 p.m.YUL - FLL

Nonstop3h 36mAir Canada

Thu 29/59:10 p.m.FLL - YUL

Nonstop3h 27mAir Canada

Deal found 1/4C$ 213

Wed 30/49:15 a.m.YUL - FLL

Nonstop3h 50mMultiple Airlines

Thu 29/55:40 p.m.FLL - YUL

1 stop6h 57mMultiple Airlines

Deal found 2/4C$ 216

Tue 29/49:45 a.m.YUL - FLL

1 stop8h 37mUnited Airlines

Sat 3/56:15 a.m.FLL - YUL

1 stop8h 39mUnited Airlines

Deal found 2/4C$ 249

Sat 26/47:47 a.m.YUL - FLL

2 stops15h 00mAmerican Airlines

Thu 8/57:00 a.m.FLL - YUL

1 stop8h 25mAmerican Airlines

Deal found 2/4C$ 278

Mon 26/56:45 a.m.YUL - FLL

1 stop10h 01mWestJet

Fri 30/55:40 p.m.FLL - YUL

1 stop6h 57mWestJet

Deal found 2/4C$ 289

Mon 18/86:45 a.m.YUL - FLL

Nonstop3h 35mAir Transat

Thu 21/811:25 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 1/4C$ 309

Fri 25/45:00 p.m.YUL - FLL

1 stop5h 43mDelta

Tue 29/44:20 p.m.FLL - YUL

1 stop7h 08mDelta

Deal found 1/4C$ 320

Sat 12/43:55 p.m.YUL - FLL

Nonstop3h 50mFlair Airlines

Tue 15/411:30 a.m.FLL - YUL

Nonstop3h 25mFlair Airlines

Deal found 2/4C$ 348

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 3 April 2025.

Sun 6/47:15 a.m.YUL - FLL

Nonstop3h 50mPorter Airlines

Sat 12/42:10 p.m.FLL - YUL

Nonstop3h 30mPorter Airlines

Deal found 2/4C$ 185

Mon 28/44:30 p.m.YUL - FLL

Nonstop3h 36mAir Canada

Thu 29/59:10 p.m.FLL - YUL

Nonstop3h 27mAir Canada

Deal found 1/4C$ 213

Sun 25/56:45 a.m.YUL - FLL

Nonstop3h 35mAir Transat

Sun 1/611:25 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 2/4C$ 233

Mon 7/43:55 p.m.YUL - FLL

Nonstop3h 50mMultiple Airlines

Thu 10/42:20 p.m.FLL - YUL

Nonstop3h 25mMultiple Airlines

Deal found 2/4C$ 242

Mon 7/43:55 p.m.YUL - FLL

Nonstop3h 50mFlair Airlines

Fri 11/411:30 a.m.FLL - YUL

Nonstop3h 25mFlair Airlines

Deal found 1/4C$ 269

Last-minute flights from Montreal to Port St. Lucie
Discover last-minute flight deals from Montreal to Port St. Lucie. Data last updated 3 April 2025 and is based on user searches.

Fri 4/42:20 p.m.YUL - FLL

1 stop6h 18mUnited Airlines

Wed 9/41:10 p.m.FLL - YUL

1 stop6h 35mUnited Airlines

Deal found 2/4C$ 245

Sat 5/46:35 p.m.YUL - FLL

Nonstop3h 50mPorter Airlines

Sat 12/42:10 p.m.FLL - YUL

Nonstop3h 30mPorter Airlines

Deal found 2/4C$ 185

Sat 5/412:55 p.m.YUL - FLL

2 stops9h 52mAmerican Airlines

Sun 6/46:52 a.m.FLL - YUL

1 stop16h 02mAmerican Airlines

Deal found 2/4C$ 276

Mon 7/46:45 a.m.YUL - FLL

1 stop6h 26mPorter Airlines

Thu 10/42:20 p.m.FLL - YUL

Nonstop3h 25mPorter Airlines

Deal found 2/4C$ 193

Mon 7/46:45 a.m.YUL - FLL

1 stop6h 26mMultiple Airlines

Thu 10/411:30 a.m.FLL - YUL

Nonstop3h 25mMultiple Airlines

Deal found 2/4C$ 217

Mon 7/44:15 p.m.YUL - FLL

1 stop6h 46mAir Canada

Tue 15/49:05 p.m.FLL - YUL

Nonstop3h 27mAir Canada

Deal found 2/4C$ 225

Mon 7/46:00 a.m.YUL - FLL

1 stop8h 19mUnited Airlines

Thu 17/46:15 a.m.FLL - YUL

1 stop8h 09mUnited Airlines

Deal found 1/4C$ 245

Mon 7/43:55 p.m.YUL - FLL

Nonstop3h 50mFlair Airlines

Fri 11/411:30 a.m.FLL - YUL

Nonstop3h 25mFlair Airlines

Deal found 1/4C$ 269

Mon 7/412:55 p.m.YUL - FLL

1 stop6h 05mAmerican Airlines

Tue 15/46:00 a.m.FLL - YUL

2 stops9h 25mAmerican Airlines

Deal found 2/4C$ 276

Mon 7/46:45 a.m.YUL - FLL

Nonstop3h 50mAir Transat

Tue 15/411:30 a.m.FLL - YUL

Nonstop3h 25mAir Transat

Deal found 2/4C$ 280

Mon 7/46:45 a.m.YUL - FLL

1 stop7h 56mWestJet

Fri 11/46:15 p.m.FLL - YUL

1 stop6h 24mWestJet

Deal found 2/4C$ 373

Mon 7/46:00 a.m.YUL - FLL

1 stop11h 15mAir Canada

Fri 11/49:30 p.m.FLL - YUL

1 stop11h 12mAir Canada

Deal found 2/4C$ 312

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 3 April 2025.

Wed 30/49:15 a.m.YUL - FLL

Nonstop3h 50mPorter Airlines

Deal found 2/4C$ 127

Sat 19/43:55 p.m.YUL - FLL

Nonstop3h 50mFlair Airlines

Deal found 2/4C$ 132

Mon 28/46:45 a.m.YUL - FLL

Nonstop3h 50mAir Transat

Deal found 2/4C$ 139

Wed 23/46:45 a.m.YUL - FLL

1 stop7h 56mWestJet

Deal found 2/4C$ 146

Mon 5/58:05 a.m.YUL - FLL

Nonstop3h 36mAir Canada

Deal found 2/4C$ 169

Tue 8/46:15 a.m.YUL - FLL

1 stop16h 10mUnited Airlines

Deal found 2/4C$ 172

Tue 15/47:47 a.m.YUL - FLL

2 stops10h 53mAmerican Airlines

Deal found 2/4C$ 180

Mon 28/48:55 a.m.YUL - FLL

3 stops22h 11mMultiple Airlines

Deal found 2/4C$ 219

Wed 16/47:00 a.m.YUL - FLL

1 stop5h 54mDelta

Deal found 2/4C$ 235

Tue 8/47:47 a.m.YUL - FLL

2 stops15h 00mWestJet Encore

Deal found 2/4C$ 286

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

Sat 12/4

6:35 p.m.-10:25 p.m.

Nonstop3h 50m

Fort Lauderdale

Sun 13/4

12:05 p.m.-3:35 p.m.

Nonstop3h 30m

C$ 200

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

4:30 p.m.-8:06 p.m.

Nonstop3h 36m

Fort Lauderdale

Thu 29/5

9:10 p.m.-12:37 a.m.

Nonstop3h 27m

C$ 213

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

9:15 a.m.-1:05 p.m.

Nonstop3h 50m

Fort Lauderdale

Thu 29/5

5:40 p.m.-12:37 a.m.

1 stop6h 57m

C$ 216

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

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

1 stop8h 37m

Fort Lauderdale

Sat 3/5

6:15 a.m.-2:54 p.m.

1 stop8h 39m

C$ 249

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

7:47 a.m.-4:25 p.m.

1 stop8h 38m

Fort Lauderdale

Fri 9/5

6:00 a.m.-1:44 p.m.

1 stop7h 44m

C$ 278

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

6:45 a.m.-4:46 p.m.

1 stop10h 01m

Fort Lauderdale

Fri 30/5

5:40 p.m.-12:37 a.m.

1 stop6h 57m

C$ 289

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

6:45 a.m.-10:20 a.m.

Nonstop3h 35m

Fort Lauderdale

Mon 25/8

11:25 a.m.-2:50 p.m.

Nonstop3h 25m

C$ 309

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Fri 25/4

5:00 p.m.-10:43 p.m.

1 stop5h 43m

Fort Lauderdale

Tue 29/4

4:20 p.m.-11:28 p.m.

1 stop7h 08m

C$ 320

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 12/4

3:55 p.m.-7:45 p.m.

Nonstop3h 50m

Fort Lauderdale

Tue 15/4

11:30 a.m.-2:55 p.m.

Nonstop3h 25m

C$ 348

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

9:15 a.m.-1:05 p.m.

Nonstop3h 50m

C$ 127

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 19 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.

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?

To ensure you get the cheapest price possible for a flight from Montreal to Port St. Lucie, you should look to book at least 59 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$ 316). 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 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?

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. Thursday 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 Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Port St. Lucie by month

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.

Temperature in Port St. Lucie by month

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).

Reviews of airlines servicing Port St. Lucie

Read through reviews of airlines operating flights from Montreal to Port St. Lucie, such as Delta, Porter Airlines and Air Transat. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Porter Airlines

7.9

Good

279 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Air Transat

7.8

Good

382 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

United Airlines

7.4

Good

8,619 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

What are the cheapest airlines to fly from Montreal to Port St. Lucie one-way?
For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 127. Users have also found prices from C$ 132 and C$ 139 on Flair 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 (94%), Air Transat (94%) or Air Canada Rouge (72%) 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$ 1,026, our data shows the cheapest flight currently is C$ 179. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), you can expect to pay C$ 185 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$ 316). 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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Montreal to Port St. Lucie

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 127	AverageC$ 283	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
United Airlines	CheapestC$ 168	AverageC$ 413	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 176	AverageC$ 471	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 179	AverageC$ 554	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 199	AverageC$ 496	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air Transat	CheapestC$ 223	AverageC$ 432	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 252	AverageC$ 704	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 354	AverageC$ 516	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

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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Cheap flights from Montreal to Port St. Lucie from C$ 127

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal to Port St. Lucie are usually found in April or January, booked 59 days in advance, depart on a Tuesday or Monday 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 3 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 3 April 2025.

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 3 April 2025.

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 28 March 2025.

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 3 April 2025.

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.

Weekly flight availability from Montreal to Port St. Lucie

Rainfall in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average rainfall totals by month.

Temperature in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average temperature totals by month.

Reviews of airlines servicing Port St. Lucie

Read through reviews of airlines operating flights from Montreal to Port St. Lucie, such as Delta, Porter Airlines and Air Transat. 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.

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?

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Alternative routes for Montreal to Port St. Lucie

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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 3 April 2025.