Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis from C$ 1,150

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RUN
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Saint-Denis

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Saint-Denis
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Saint-Denis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Wed 2/911:00 p.m.
YUL
-
RUN
1 stop26h 00m
French Bee
Fri 25/910:10 p.m.
RUN
-
YUL
1 stop30h 50m
French Bee
Deal found 10/6C$ 1,828
Mon 15/611:00 p.m.
YUL
-
RUN
1 stop26h 00m
French Bee
Mon 29/68:00 a.m.
RUN
-
YUL
1 stop21h 00m
French Bee
Deal found 7/6C$ 1,841
Sat 13/611:00 p.m.
YUL
-
RUN
1 stop26h 00m
French Bee
Mon 29/68:00 a.m.
RUN
-
YUL
1 stop21h 00m
French Bee
Deal found 10/6C$ 1,848
Fri 18/911:00 p.m.
YUL
-
RUN
1 stop22h 35m
French Bee
Fri 2/1010:10 p.m.
RUN
-
YUL
1 stop30h 50m
French Bee
Deal found 6/6C$ 1,849
Sun 5/711:00 p.m.
YUL
-
RUN
1 stop22h 35m
French Bee
Tue 14/78:00 a.m.
RUN
-
YUL
1 stop21h 00m
French Bee
Deal found 8/6C$ 1,871
Sun 28/611:00 p.m.
YUL
-
RUN
1 stop22h 35m
French Bee
Tue 14/78:00 a.m.
RUN
-
YUL
1 stop21h 00m
French Bee
Deal found 9/6C$ 1,933
Sat 29/811:00 p.m.
YUL
-
RUN
1 stop22h 35m
French Bee
Sun 6/910:10 p.m.
RUN
-
YUL
1 stop30h 50m
French Bee
Deal found 7/6C$ 1,974
Sat 4/711:00 p.m.
YUL
-
RUN
1 stop22h 35m
French Bee
Tue 14/78:00 a.m.
RUN
-
YUL
1 stop21h 00m
French Bee
Deal found 8/6C$ 1,984
Wed 2/97:10 p.m.
YUL
-
RUN
2 stops29h 00m
Multiple Airlines
Fri 25/97:55 p.m.
RUN
-
YUL
2 stops32h 35m
Multiple Airlines
Deal found 10/6C$ 2,029
Mon 29/611:00 p.m.
YUL
-
RUN
1 stop22h 35m
French Bee
Tue 14/78:00 a.m.
RUN
-
YUL
1 stop21h 00m
French Bee
Deal found 8/6C$ 2,051

Find flight deals from Pierre Elliott Trudeau Intl to Saint-Denis

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Saint-Denis (RUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

C$ 1,849

One-way from

C$ 1,242

Popular in

July

Cheapest in

March

Average price

C$ 2,351
French Bee
  • French Bee
  • 18/9-2/10
  • 2 total stops
  • 53h 25m total
  • Montreal to Saint-Denis
Search Deals
French Bee
  • French Bee
  • 23/7
  • 1 total stop
  • 26h 00m total
  • Montreal to Saint-Denis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Saint-Denis 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 10 June 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

10:20 p.m.-9:55 p.m.

1 stop39h 35m

Saint-Denis Gillot

Tue 14/7

12:15 a.m.-8:05 p.m.

1 stop27h 50m

C$ 2,216

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

5:00 p.m.-6:25 a.m.

1 stop29h 25m

Saint-Denis Gillot

Wed 8/7

12:15 a.m.-8:05 p.m.

1 stop27h 50m

C$ 2,217

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

10:20 p.m.-9:55 p.m.

1 stop39h 35m

Saint-Denis Gillot

Sun 12/7

8:05 p.m.-12:00 p.m.

2 stops23h 55m

C$ 2,220

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

10:20 p.m.-9:55 p.m.

1 stop39h 35m

Saint-Denis Gillot

Wed 15/7

6:00 p.m.-3:05 p.m.

2 stops29h 05m

C$ 2,221
Quickest round-trip

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

11:00 p.m.-5:35 a.m.

1 stop22h 35m

Saint-Denis Gillot

Mon 13/7

8:00 a.m.-9:00 p.m.

1 stop21h 00m

C$ 2,255

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

10:20 p.m.-9:30 a.m.

2 stops27h 10m

Saint-Denis Gillot

Wed 8/7

12:15 a.m.-8:05 p.m.

1 stop27h 50m

C$ 2,277

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

7:05 p.m.-10:50 a.m.

2 stops30h 45m

Saint-Denis Gillot

Fri 13/11

9:20 p.m.-3:20 p.m.

1 stop27h 00m

C$ 2,287

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

11:00 p.m.-5:35 a.m.

1 stop22h 35m

Saint-Denis Gillot

Sun 12/7

12:20 p.m.-9:00 p.m.

1 stop40h 40m

C$ 2,295

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

5:00 p.m.-6:25 a.m.

1 stop29h 25m

Saint-Denis Gillot

Sat 11/7

6:00 p.m.-3:05 p.m.

2 stops29h 05m

C$ 2,302
Cheapest one-way

MontrealSaint-Denis

YUL - RUN

YULRUN

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

11:00 p.m.-9:05 p.m.

1 stop38h 05m

C$ 1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Saint-Denis

Have a flexible travel schedule? Discover the best time to fly to Saint-Denis 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 Saint-Denis

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis (average of C$ 1,385). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis in July is currently the most expensive (average of C$ 2,627). 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.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis?

Reviews of airlines servicing Saint-Denis

Get insights into the airlines that provide service to Saint-Denis. 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 Saint-Denis. Reviews last updated 10 June 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis, such as KLM,Air Caraïbes, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Caraïbes
7.5
Good
49 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,600 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
French Bee
6.2
Okay
88 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Saint-Denis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint-Denis from Montreal Pierre Elliott Trudeau Intl?

    Most people fly into Saint-Denis Gillot (RUN) if they book a flight to Saint-Denis from Montreal Pierre Elliott Trudeau Intl. On average, Gillot has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 4 airlines. Saint-Denis Gillot is conveniently located just 6.2 km from Saint-Denis’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis in 22h 35m. Fly via French Bee to get the fastest option. There are 14664 km between Montreal Pierre Elliott Trudeau Intl Airport and Saint-Denis.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis round-trip?

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis is French Bee. Our recent data shows that you can find tickets from as low as C$ 1,385 on this airline. Additional options worth looking into are KLM and Air Caraïbes, starting at C$ 1,421 and C$ 1,529 round-trip. French Bee is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Saint-Denis that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Saint-Denis?

    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 Saint-Denis.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Saint-Denis?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Saint-Denis 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 Pierre Elliott Trudeau Intl Airport to Saint-Denis?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis (average of C$ 1,385). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint-Denis in July is currently the most expensive (average of C$ 2,627). 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

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

Complete your trip

Complete your trip to Saint-Denis by adding a car rental and/or hotel reservation to your travel itinerary.
Saint-Denis car rentals
Saint-Denis Gillot Airport car rentals
Saint-Pierre Pierrefonds Airport car rentals
Saint-Pierre car rentals

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Saint-Denis

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Saint-Denis. 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
French BeeCheapestC$ 1,385AverageC$ 1,961FlexibilityNo cancel feeOn-timeN/A
Search French Bee flights
KLMCheapestC$ 1,421AverageC$ 2,259FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CaraïbesCheapestC$ 1,529AverageC$ 2,202FlexibilityNo cancel feeOn-time56%
Search Air Caraïbes flights
Air FranceCheapestC$ 1,779AverageC$ 2,414FlexibilityNo cancel feeOn-time77%
Search Air France 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 Pierre Elliott Trudeau Intl to Saint-Denis?

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Saint-Denis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Saint-Denis?

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Saint-Denis 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 Pierre Elliott Trudeau Intl to Saint-Denis with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Saint-Denis 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 Pierre Elliott Trudeau Intl to Saint-Denis become cheaper?

Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Saint-Denis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.