Air Canada Flight AC871 Deals & Information (2025/2026)

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Air Canada Flight 871 Route Deals From $1,618

The cheapest prices found with in the last 7 days for return flights were $442 and $1,618 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Mon, Oct 13
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$442 Roundtrip, found 4 days ago
$442
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Sep 27 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Mon, Oct 13, priced at $442 found 4 days ago
Tue, Oct 7 - Sun, Oct 12
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$445 Roundtrip, found 5 hours ago
$445
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Tue, Oct 7 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Sun, Oct 12, priced at $445 found 5 hours ago
Tue, Oct 7 - Sun, Oct 12
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$448 Roundtrip, found 5 hours ago
$448
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Tue, Oct 7 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Sun, Oct 12, priced at $448 found 5 hours ago
Fri, Oct 10 - Thu, Oct 16
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$450 Roundtrip, found 7 hours ago
$450
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Fri, Oct 10 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Thu, Oct 16, priced at $450 found 7 hours ago

Frequently asked questions

What route does flight number AC871 take?
AC871 jets between Paris Airport (CDG-Roissy-Charles de Gaulle) and Montréal--Trudeau and flies direct. This journey typically takes 7 hours and 15 minutes.
What terminal does AC871 fly out of?
Direct flights to and from Roissy-Charles de Gaulle Airport (CDG) and Montréal--Trudeau are served by AC871, and passengers with a seat booked on this flight usually board from Terminal 2A.
What kind of plane is on flight number AC871?
The Boeing 787-9 is the plane predominantly used for flight number AC871. Typically, this flight leaves from Roissy Airport and touches down at Pierre Elliott Trudeau Intl. Airport (YUL).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AC871 flight with Travelocity, please visit our Customer Service Portal.