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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Constantine from C$ 618

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CZL
11 Jan — 18 Jan1
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 12 December 2025.

Sun 28/123:10 p.m.YUL - CZL
1 stop19h 10mAir Algerie
Tue 20/110:40 p.m.CZL - YUL
1 stop20h 30mAir Algerie
Deal found 10/12C$ 1,270
Fri 26/1211:00 p.m.YUL - CZL
2 stops38h 15mMultiple Airlines
Thu 15/11:35 p.m.CZL - YUL
2 stops48h 51mMultiple Airlines
Deal found 11/12C$ 1,331
Sun 28/127:45 p.m.YUL - CZL
1 stop29h 55mMultiple Airlines
Wed 21/18:50 a.m.CZL - YUL
2 stops16h 50mMultiple Airlines
Deal found 11/12C$ 1,380
Sun 28/128:10 p.m.YUL - CZL
1 stop17h 05mMultiple Airlines
Thu 22/110:10 p.m.CZL - YUL
2 stops27h 30mMultiple Airlines
Deal found 11/12C$ 1,409
Sat 27/123:10 p.m.YUL - CZL
1 stop23h 00mAir Algerie
Tue 20/110:40 p.m.CZL - YUL
1 stop20h 30mAir Algerie
Deal found 11/12C$ 1,411
Sat 27/127:20 p.m.YUL - CZL
1 stop17h 40mMultiple Airlines
Thu 22/110:10 p.m.CZL - YUL
2 stops27h 30mMultiple Airlines
Deal found 11/12C$ 1,412
Sat 27/127:20 p.m.YUL - CZL
1 stop30h 55mMultiple Airlines
Wed 21/18:50 a.m.CZL - YUL
2 stops16h 50mMultiple Airlines
Deal found 11/12C$ 1,423
Sat 27/123:10 p.m.YUL - CZL
1 stop23h 00mAir Algerie
Wed 21/110:00 p.m.CZL - YUL
1 stop21h 10mAir Algerie
Deal found 11/12C$ 1,437
Sun 28/127:45 p.m.YUL - CZL
1 stop29h 55mMultiple Airlines
Sun 18/18:40 a.m.CZL - YUL
2 stops17h 00mMultiple Airlines
Deal found 11/12C$ 1,462
Sun 28/128:10 p.m.YUL - CZL
1 stop17h 05mMultiple Airlines
Mon 19/19:15 a.m.CZL - YUL
2 stops33h 00mMultiple Airlines
Deal found 11/12C$ 1,465
Sat 27/127:20 p.m.YUL - CZL
1 stop17h 40mMultiple Airlines
Mon 19/19:15 a.m.CZL - YUL
2 stops33h 00mMultiple Airlines
Deal found 11/12C$ 1,467

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 12 December 2025.

Round-trip from

C$ 1,128

One-way from

C$ 618

Popular in

December

Cheapest in

July

Average price

C$ 1,569
20/1-25/3
  • 20/1-25/3
  • 2 total stops
  • 47h 00m total
  • Montreal to Constantine
Search Deals
31/12
  • 31/12
  • 2 total stops
  • 32h 40m total
  • Montreal to Constantine
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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

Tue 20/1

9:25 p.m.-7:15 p.m.

1 stop15h 50m

Constantine Ain El Bey

Wed 25/3

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

1 stop31h 10m

C$ 1,128

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

3:10 p.m.-8:10 p.m.

1 stop23h 00m

Constantine Ain El Bey

Thu 22/1

6:00 a.m.-1:10 p.m.

1 stop13h 10m

C$ 1,411

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

3:10 p.m.-8:10 p.m.

1 stop23h 00m

Constantine Ain El Bey

Wed 21/1

10:00 p.m.-1:10 p.m.

1 stop21h 10m

C$ 1,437

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sun 28/12

3:10 p.m.-12:05 p.m.

1 stop14h 55m

Constantine Ain El Bey

Mon 19/1

8:25 p.m.-1:10 p.m.

1 stop22h 45m

C$ 1,498

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sun 28/12

7:45 p.m.-7:40 a.m.

1 stop29h 55m

Constantine Ain El Bey

Fri 16/1

6:00 a.m.-7:40 p.m.

2 stops19h 40m

C$ 1,511

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

7:20 p.m.-8:15 a.m.

1 stop30h 55m

Constantine Ain El Bey

Sun 18/1

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

1 stop12h 10m

C$ 1,575

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

7:20 p.m.-8:15 a.m.

1 stop30h 55m

Constantine Ain El Bey

Fri 16/1

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

1 stop12h 10m

C$ 1,578

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

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

1 stop15h 35m

Constantine Ain El Bey

Fri 16/1

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

1 stop12h 10m

C$ 1,580

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

7:20 p.m.-7:00 p.m.

1 stop17h 40m

Constantine Ain El Bey

Mon 19/1

1:35 p.m.-12:40 p.m.

1 stop29h 05m

C$ 1,586

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

7:20 p.m.-7:00 p.m.

1 stop17h 40m

Constantine Ain El Bey

Sat 17/1

2:05 p.m.-12:15 p.m.

2 stops28h 10m

C$ 1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 14 results
1
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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$ 585). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in December is currently the most expensive (average of C$ 1,569). 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 12 December 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
6.7
Okay
28 reviews
Check prices

Overall

6.7

Boarding

6.8

Comfort

6.6

Entertainment

6.1

Food

6.5

Crew

6.9
Air Algerie
6.7
Okay
28 reviews
Air Algerie
6.7
Okay
28 reviews
Check prices

Overall

6.7

Boarding

6.8

Comfort

6.6

Entertainment

6.1

Food

6.5

Crew

6.9

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 23h. 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$ 695, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Constantine.. Air Algerie is currently priced 39% 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$ 585). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Constantine in December is currently the most expensive (average of C$ 1,569). 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapestC$ 695AverageC$ 1,265FlexibilityNo 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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