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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Constantine from C$ 930

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CZL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 930

Popular in

December

Cheapest in

July

Average price

C$ 1,408
Air Algerie
  • Air Algerie
  • 6/11-18/11
  • 2 total stops
  • 35h 40m total
  • Montreal to Constantine
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Highest demand for flights based on searches. 10% potential increase in price (C$ 212 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 73 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Constantine

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 11 September 2025.

Thu 6/113:10 p.m.YUL - CZL
1 stop15h 10mAir Algerie
Tue 18/1110:40 p.m.CZL - YUL
1 stop20h 30mAir Algerie
Deal found 9/9C$ 930
Thu 6/113:10 p.m.YUL - CZL
2 stops29h 45mAir Algerie
Thu 20/116:00 a.m.CZL - YUL
1 stop13h 10mAir Algerie
Deal found 9/9C$ 980
Sat 27/96:50 p.m.YUL - CZL
1 stop19h 25mMultiple Airlines
Sat 11/108:10 a.m.CZL - YUL
1 stop11h 05mMultiple Airlines
Deal found 11/9C$ 1,109
Fri 10/1011:00 p.m.YUL - CZL
2 stops32h 25mMultiple Airlines
Fri 24/101:30 p.m.CZL - YUL
1 stop12h 30mMultiple Airlines
Deal found 11/9C$ 1,224
Fri 10/104:10 p.m.YUL - CZL
1 stop15h 20mAir Algerie
Thu 23/102:30 a.m.CZL - YUL
2 stops16h 40mAir Algerie
Deal found 11/9C$ 1,510

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 11 September 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

Thu 6/11

3:10 p.m.-12:20 p.m.

1 stop15h 10m

Constantine Ain El Bey

Tue 18/11

10:40 p.m.-1:10 p.m.

1 stop20h 30m

C$ 930

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

3:10 p.m.-10:30 p.m.

1 stop25h 20m

Constantine Ain El Bey

Thu 20/11

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

1 stop13h 10m

C$ 930

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

6:50 p.m.-7:15 p.m.

1 stop19h 25m

Constantine Ain El Bey

Sat 11/10

8:10 a.m.-2:15 p.m.

1 stop11h 05m

C$ 1,109

MontrealConstantine

YUL - CZL

YULCZL

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

11:00 p.m.-12:25 p.m.

2 stops32h 25m

Constantine Ain El Bey

Fri 24/10

1:30 p.m.-9:00 p.m.

1 stop12h 30m

C$ 1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.

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 10m. 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$ 699, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Constantine.. Air Algerie is currently priced 44% 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapestC$ 699AverageC$ 1,301FlexibilityNo 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 notify me if prices for flights from Pierre Elliott Trudeau Intl to Constantine become cheaper?

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