Air Canada Flight AC403 Deals & Information (2025/2026)

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Air Canada Flight 403 Route Deals From $126

The cheapest prices found with in the last 7 days for return flights were $227 and $126 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Wed, Oct 1
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 30 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Wed, Oct 1, priced at $227 found 1 day ago
Tue, Sep 30 - Wed, Oct 1
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 30 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Wed, Oct 1, priced at $248 found 1 day ago

Frequently asked questions

What route does flight number AC403 take?
AC403 takes roughly 1 hour and 22 minutes to jet non-stop from Pierre Elliott Trudeau Intl. Airport (YUL) to Pearson Intl. Airport (YYZ). Sure, there's magic in the destination, but the journey is always half the fun!
What kind of plane is on flight number AC403?
The Boeing 737 MAX 8 is the aircraft type most commonly used for flight number AC403. This flight almost always sets off from Montréal--Trudeau and comes in to land at Toronton Pearson.
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 AC403 flight with Travelocity, please visit our Customer Service Portal.