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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Constantine from C$ 561

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CZL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 28 October 2025.

Fri 21/119:40 p.m.YUL - CZL
2 stops38h 25mMultiple Airlines
Fri 12/121:30 p.m.CZL - YUL
1 stop12h 10mMultiple Airlines
Deal found 26/10C$ 1,071
Mon 24/119:30 p.m.YUL - CZL
1 stop15h 45mMultiple Airlines
Mon 1/121:35 p.m.CZL - YUL
1 stop32h 10mMultiple Airlines
Deal found 27/10C$ 1,172
Thu 20/119:30 p.m.YUL - CZL
1 stop15h 45mMultiple Airlines
Fri 12/121:30 p.m.CZL - YUL
2 stops34h 53mMultiple Airlines
Deal found 26/10C$ 1,200

Cheap 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 28 October 2025.

Round-trip from

C$ 1,071

One-way from

C$ 561

Popular in

February

Cheapest in

July

Average price

C$ 1,178
21/11-12/12
  • 21/11-12/12
  • 3 total stops
  • 50h 35m total
  • Montreal to Constantine
Search Deals
5/11
  • 5/11
  • 3 total stops
  • 41h 10m total
  • Montreal to Constantine
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 28 October 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Constantine

Route

Depart

Return

Price

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

9:40 p.m.-6:05 p.m.

2 stops38h 25m

Constantine Ain El Bey

Fri 12/12

1:30 p.m.-7:40 p.m.

1 stop12h 10m

C$ 1,071

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

9:30 p.m.-7:15 p.m.

1 stop15h 45m

Constantine Ain El Bey

Mon 1/12

1:35 p.m.-3:45 p.m.

1 stop32h 10m

C$ 1,172

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

9:30 p.m.-7:15 p.m.

1 stop15h 45m

Constantine Ain El Bey

Fri 12/12

1:30 p.m.-6:23 p.m.

2 stops34h 53m

C$ 1,200

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

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

2 stops18h 40m

Constantine Ain El Bey

Mon 12/1

8:25 p.m.-3:45 p.m.

2 stops25h 20m

C$ 1,380

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

8:15 p.m.-12:10 p.m.

3 stops57h 55m

C$ 572

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

9:40 p.m.-7:15 p.m.

1 stop15h 35m

C$ 600

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

8:10 p.m.-7:15 p.m.

1 stop17h 05m

C$ 638

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

9:40 p.m.-7:50 a.m.

3 stops28h 10m

C$ 660

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

4:15 p.m.-9:25 p.m.

3 stops47h 10m

C$ 671

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

7:35 p.m.-9:20 p.m.

2 stops43h 45m

C$ 678

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 11 results
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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$ 593). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in December is currently the most expensive (average of C$ 2,838). 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 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 28 October 2025.
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
6.9
Okay
27 reviews
Check prices

Crew

7.1

Entertainment

6.2

Overall

6.9

Boarding

7.0

Comfort

6.8

Food

6.6
Air Algerie
6.9
Okay
27 reviews
Air Algerie
6.9
Okay
27 reviews
Check prices

Crew

7.1

Entertainment

6.2

Overall

6.9

Boarding

7.0

Comfort

6.8

Food

6.6

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.

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

    Air Algerie, at C$ 705, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Constantine.. Air Algerie is currently priced 38% 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$ 593). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in December is currently the most expensive (average of C$ 2,838). 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

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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapestC$ 705AverageC$ 1,279FlexibilityNo cancel feeOn-time58%
Search Air Algerie flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Constantine?

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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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