Air Canada Flight 871 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Air Canada Flight 871 Route Deals From $1,599

The cheapest prices found with in the last 7 days for return flights were $439 and $1,599 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Sat, Nov 15
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Nov 8 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Sat, Nov 15, priced at $439 found 1 day ago
Sat, Aug 23 - Mon, Sep 8
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$444 Roundtrip, found 21 hours ago
$444
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sat, Aug 23 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Mon, Sep 8, priced at $444 found 21 hours ago
Wed, Feb 18 - Sat, Feb 28
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$445 Roundtrip, found 1 day ago
$445
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Feb 18 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Sat, Feb 28, priced at $445 found 1 day ago
Sat, Aug 23 - Mon, Sep 8
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$450 Roundtrip, found 21 hours ago
$450
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sat, Aug 23 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Mon, Sep 8, priced at $450 found 21 hours ago
Wed, Feb 18 - Sat, Feb 28
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Feb 18 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Sat, Feb 28, priced at $452 found 1 day ago
Sat, Aug 23 - Mon, Sep 8
CDG
Roissy-Charles de Gaulle
YUL
Pierre Elliott Trudeau Intl.
$457 Roundtrip, found 21 hours ago
$457
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sat, Aug 23 from Roissy-Charles de Gaulle to Pierre Elliott Trudeau Intl., returning Mon, Sep 8, priced at $457 found 21 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.