$447 Cheap Flights from Montreal (YUL) to Constantine (CZL)

View $447 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Constantine (CZL-Mohamed Boudiaf)

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Cheap Flights from Montreal to Constantine (YUL-CZL)

Prices were available within the past 7 days and start at $447 for one-way flights and $722 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CZL
Constantine
$722 Roundtrip, found 1 hour ago
$722
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Sep 22 from Montreal to Constantine, returning Mon, Sep 29, priced at $722 found 1 hour ago
Air Canada
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CZL
Constantine
$738 Roundtrip, found 1 hour ago
$738
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Sep 22 from Montreal to Constantine, returning Mon, Sep 29, priced at $738 found 1 hour ago
Air Canada
Sun, Sep 7 - Tue, Sep 23
YUL
Montreal
CZL
Constantine
$846 Roundtrip, found 6 days ago
$846
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Sep 7 from Montreal to Constantine, returning Tue, Sep 23, priced at $846 found 6 days ago
Air Canada
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CZL
Constantine
$863 Roundtrip, found 1 hour ago
$863
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Sep 22 from Montreal to Constantine, returning Mon, Sep 29, priced at $863 found 1 hour ago
Air Canada
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CZL
Constantine
$879 Roundtrip, found 1 hour ago
$879
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Sep 22 from Montreal to Constantine, returning Mon, Sep 29, priced at $879 found 1 hour ago
Air Canada
Mon, Sep 8 - Sun, Sep 21
YUL
Montreal
CZL
Constantine
$881 Roundtrip, found 6 days ago
$881
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Sep 8 from Montreal to Constantine, returning Sun, Sep 21, priced at $881 found 6 days ago
Air Canada
Mon, Sep 8 - Sun, Sep 21
YUL
Montreal
CZL
Constantine
$883 Roundtrip, found 6 days ago
$883
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Sep 8 from Montreal to Constantine, returning Sun, Sep 21, priced at $883 found 6 days ago
Air Canada
Mon, Sep 22 - Mon, Sep 29
YUL
Montreal
CZL
Constantine
$889 Roundtrip, found 1 hour ago
$889
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Sep 22 from Montreal to Constantine, returning Mon, Sep 29, priced at $889 found 1 hour ago
Turkish Airlines
Sun, Sep 7 - Tue, Sep 23
YUL
Montreal
CZL
Constantine
$1,301 Roundtrip, found 6 days ago
$1,301
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Sun, Sep 7 from Montreal to Constantine, returning Tue, Sep 23, priced at $1,301 found 6 days ago
French Bee
Sat, Nov 1 - Mon, Nov 10
YUL
Montreal
CZL
Constantine
$1,476 Roundtrip, found 14 hours ago
$1,476
Roundtrip
found 14 hours ago
Select French Bee flight, departing Sat, Nov 1 from Montreal to Constantine, returning Mon, Nov 10, priced at $1,476 found 14 hours ago
Flights from Montreal (YUL) to Constantine (CZL)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Mohamed Boudiaf
Roundtrip price
$722
Distance
4069 mi

Montreal to Constantine Flights

The cheapest times to fly from Montreal to Constantine

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Constantine are during the month of September. You can find some of the cheapest flights from Montreal to Constantine with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Constantine

Sunday is one of the best days to book for cheap flights from Montreal to Constantine: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Constantine

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Constantine in 2025. You can also book with separate airlines for your outbound and return journeys, from $447 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Constantine flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Constantine airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL) cost?
Get a cheap one-way flight from $447 or cheap return flight from $722 from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL)?
September is the least expensive month to fly from YUL to CZL. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL)?
To find the cheapest airline flying from YUL to CZL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL)?
There are no daily direct flights departing from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from YUL to CZL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL)?
To reach Mohamed Boudiaf Airport (CZL) on time, book a flight that leaves from Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL) last-minute?
Holding off until just before your departure to book a ticket from YUL to CZL generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a YUL to CZL flight and hotel package?
Booking a YUL to CZL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Mohamed Boudiaf Airport (CZL)?
If you reserved your YUL to CZL flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.