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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Constantine from C$ 524

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CZL
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Constantine

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Constantine
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Constantine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Sun 3/54:10 p.m.
YUL
-
CZL
1 stop23h 45m
Air Algerie
Sun 17/57:50 p.m.
CZL
-
YUL
1 stop23h 20m
Air Algerie
Deal found 11/3C$ 921
Mon 6/44:10 p.m.
YUL
-
CZL
1 stop16h 00m
Air Algerie
Mon 20/44:40 p.m.
CZL
-
YUL
1 stop26h 30m
Air Algerie
Deal found 11/3C$ 925
Mon 20/44:10 p.m.
YUL
-
CZL
1 stop24h 30m
Air Algerie
Sat 9/510:50 p.m.
CZL
-
YUL
1 stop20h 20m
Air Algerie
Deal found 11/3C$ 926
Mon 7/94:10 p.m.
YUL
-
CZL
1 stop24h 30m
Air Algerie
Mon 5/104:40 p.m.
CZL
-
YUL
1 stop26h 30m
Air Algerie
Deal found 10/3C$ 1,029
Sat 21/38:20 p.m.
YUL
-
CZL
1 stop30h 55m
Multiple Airlines
Tue 31/34:00 p.m.
CZL
-
YUL
1 stop34h 00m
Multiple Airlines
Deal found 10/3C$ 1,034
Fri 15/54:10 p.m.
YUL
-
CZL
2 stops26h 20m
Air Algerie
Wed 27/58:15 p.m.
CZL
-
YUL
1 stop22h 55m
Air Algerie
Deal found 11/3C$ 1,038

Find flight deals from Pierre Elliott Trudeau Intl to Constantine

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Constantine (CZL). 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 13 March 2026.

Round-trip from

C$ 921

One-way from

C$ 524

Popular in

December

Cheapest in

January

Average price

C$ 1,248
Air Algerie
  • Air Algerie
  • 3/5-17/5
  • 2 total stops
  • 47h 05m total
  • Montreal to Constantine
Search Deals
24/4
  • 24/4
  • 1 total stop
  • 13h 35m total
  • Montreal to Constantine
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Constantine 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 13 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Constantine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

4:10 p.m.-11:50 a.m.

2 stops38h 40m

Constantine Ain El Bey

Sun 17/5

9:10 p.m.-2:10 p.m.

2 stops46h 00m

C$ 1,052

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

4:10 p.m.-7:40 p.m.

1 stop22h 30m

Constantine Ain El Bey

Thu 23/4

6:00 a.m.-2:10 p.m.

1 stop13h 10m

C$ 1,076

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:20 p.m.-4:35 p.m.

1 stop15h 15m

Constantine Ain El Bey

Thu 23/4

8:20 p.m.-9:00 p.m.

2 stops29h 40m

C$ 1,092

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:20 p.m.-4:35 p.m.

1 stop15h 15m

Constantine Ain El Bey

Fri 24/4

6:00 a.m.-9:00 p.m.

2 stops20h 00m

C$ 1,101

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

9:35 p.m.-7:15 p.m.

1 stop16h 40m

Constantine Ain El Bey

Thu 23/4

1:35 p.m.-11:05 a.m.

1 stop26h 30m

C$ 1,125

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

2:10 p.m.-7:15 p.m.

2 stops24h 05m

Constantine Ain El Bey

Mon 5/10

1:35 p.m.-11:40 a.m.

1 stop27h 05m

C$ 1,146

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

12:00 p.m.-7:15 p.m.

2 stops26h 15m

Constantine Ain El Bey

Thu 30/4

1:35 p.m.-7:21 p.m.

2 stops34h 46m

C$ 1,201

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

4:10 p.m.-12:10 p.m.

1 stop15h 00m

Constantine Ain El Bey

Thu 9/7

2:30 a.m.-2:10 p.m.

2 stops16h 40m

C$ 1,278
Quickest round-trip

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

8:10 p.m.-12:10 p.m.

1 stop11h 00m

Constantine Ain El Bey

Sun 12/7

9:00 a.m.-6:40 p.m.

1 stop14h 40m

C$ 1,452
Cheapest one-way
Quickest one-way

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

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

1 stop13h 35m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Sorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to Constantine

Have a flexible travel schedule? Discover the best time to fly to Constantine 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 Constantine

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

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Constantine (average of C$ 551). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in December is currently the most expensive (average of C$ 1,548). 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.

Reviews of airlines servicing Constantine

Get insights into the airlines that provide service to Constantine. 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 Constantine. Reviews last updated 13 March 2026.
Get a feel of what it's like to fly with Air Algerie from Montreal Pierre Elliott Trudeau Intl Airport to Constantine by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Algerie
6.8
Okay
33 reviews
Check prices

Comfort

6.7

Food

6.4

Overall

6.8

Entertainment

6.1

Boarding

6.8

Crew

6.9

Reviews

1 / 1
6.0
Good

Ahmed .,Dec 2025

ALG - YUL

The service wasn't good food cold and no coffee or tea 😕
Air Algerie
6.8
Okay
33 reviews
Air Algerie
6.8
Okay
33 reviews
Check prices

Comfort

6.7

Food

6.4

Overall

6.8

Entertainment

6.1

Boarding

6.8

Crew

6.9

Reviews

1 / 1
6.0
Good

Ahmed .,Dec 2025

ALG - YUL

The service wasn't good food cold and no coffee or tea 😕

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Constantine. 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 Constantine from Montreal Pierre Elliott Trudeau Intl?

    Most people fly into Constantine Ain El Bey (CZL) if they book a flight to Constantine from Montreal Pierre Elliott Trudeau Intl. On average, Ain El Bey has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 1 airline. Constantine Ain El Bey is conveniently located just 9.1 km from Constantine’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Constantine?

    Air Algerie can get you from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in just under 24h 30m. Your travel time can differ by up to . There are 6545 km between Montreal Pierre Elliott Trudeau Intl Airport and Constantine.

  • What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to Constantine round-trip?

    Air Algerie, at C$ 922, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Constantine.. Air Algerie is currently priced 24% below the average price you’ll pay for this route.

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

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

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

    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 Constantine.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Constantine 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 Constantine?

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Constantine (average of C$ 551). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in December is currently the most expensive (average of C$ 1,548). 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 airline flying from Pierre Elliott Trudeau Intl to Constantine

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to Constantine. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapestC$ 922AverageC$ 1,308FlexibilityNo cancel feeOn-time58%
Search Air Algerie flights

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Constantine with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Constantine, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Constantine become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Constantine on Cheapflights with our Price Alert feature and get notified when better prices are available.

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