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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Constantine from C$ 540

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CZL
26 May — 2 Jun1
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 26 April 2026.

Mon 1/69:00 p.m.
YUL
-
CZL
1 stop29h 25m
Multiple Airlines
Mon 15/64:30 p.m.
CZL
-
YUL
1 stop26h 45m
Multiple Airlines
Deal found 23/4C$ 1,030
Mon 8/69:00 p.m.
YUL
-
CZL
1 stop29h 25m
Multiple Airlines
Mon 15/64:30 p.m.
CZL
-
YUL
1 stop26h 45m
Multiple Airlines
Deal found 24/4C$ 1,040
Wed 6/54:10 p.m.
YUL
-
CZL
1 stop15h 35m
Air Algerie
Sat 9/56:00 a.m.
CZL
-
YUL
1 stop13h 10m
Air Algerie
Deal found 22/4C$ 1,156
Fri 12/611:00 p.m.
YUL
-
CZL
1 stop13h 35m
Multiple Airlines
Sat 27/62:05 p.m.
CZL
-
YUL
2 stops26h 30m
Multiple Airlines
Deal found 23/4C$ 1,289

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 26 April 2026.

Round-trip from

C$ 1,030

One-way from

C$ 540

Popular in

December

Cheapest in

January

Average price

C$ 1,017
1/6-15/6
  • 1/6-15/6
  • 2 total stops
  • 56h 10m total
  • Montreal to Constantine
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 36h 15m total
  • Montreal to Constantine
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 26 April 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

Mon 1/6

9:00 p.m.-7:25 a.m.

1 stop29h 25m

Constantine Ain El Bey

Mon 15/6

4:30 p.m.-2:15 p.m.

1 stop26h 45m

C$ 1,030

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

9:00 p.m.-7:25 a.m.

1 stop29h 25m

Constantine Ain El Bey

Mon 15/6

4:30 p.m.-2:15 p.m.

1 stop26h 45m

C$ 1,040
Quickest round-trip

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

4:10 p.m.-12:45 p.m.

1 stop15h 35m

Constantine Ain El Bey

Sat 9/5

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

1 stop13h 10m

C$ 1,156

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

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

1 stop13h 35m

Constantine Ain El Bey

Sat 27/6

2:05 p.m.-11:35 a.m.

2 stops26h 30m

C$ 1,289

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

11:00 p.m.-7:15 p.m.

1 stop15h 15m

Constantine Ain El Bey

Fri 21/8

9:00 a.m.-10:40 a.m.

2 stops30h 40m

C$ 1,647

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

11:45 p.m.-12:20 p.m.

2 stops31h 35m

Constantine Ain El Bey

Sat 22/8

9:55 a.m.-9:00 p.m.

1 stop16h 05m

C$ 1,935

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

4:10 p.m.-1:20 a.m.

3 stops52h 10m

Constantine Ain El Bey

Mon 15/6

10:30 a.m.-11:00 a.m.

2 stops29h 30m

C$ 1,980

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

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

1 stop25h 00m

Constantine Ain El Bey

Mon 31/8

4:40 p.m.-11:00 a.m.

1 stop23h 20m

C$ 2,025
Cheapest one-way

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

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

3 stops36h 15m

C$ 540
Quickest one-way

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

11:00 p.m.-8:55 p.m.

2 stops16h 55m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

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

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 26 April 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
6.7
Okay
34 reviews
Check prices

Crew

6.8

Overall

6.7

Entertainment

6.0

Boarding

6.7

Comfort

6.5

Food

6.3

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
6.7
Okay
34 reviews
Air Algerie
6.7
Okay
34 reviews
Check prices

Crew

6.8

Overall

6.7

Entertainment

6.0

Boarding

6.7

Comfort

6.5

Food

6.3

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 15h 35m. 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$ 915, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Constantine.. Air Algerie is currently priced 25% 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.

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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapestC$ 915AverageC$ 1,400FlexibilityNo cancel feeOn-time58%
Search Air Algerie flights

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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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