Air Canada Flight 424 Deals & Information (2025/2026)

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Air Canada Flight 424 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $241 and for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 8 - Fri, Aug 15
YYZ
Pearson Intl.
YUL
Pierre Elliott Trudeau Intl.
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Aug 8 from Pearson Intl. to Pierre Elliott Trudeau Intl., returning Fri, Aug 15, priced at $241 found 2 days ago
Fri, Aug 8 - Fri, Aug 15
YYZ
Pearson Intl.
YUL
Pierre Elliott Trudeau Intl.
$242 Roundtrip, found 2 days ago
$242
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Aug 8 from Pearson Intl. to Pierre Elliott Trudeau Intl., returning Fri, Aug 15, priced at $242 found 2 days ago
Fri, Sep 12 - Wed, Sep 17
YYZ
Pearson Intl.
YUL
Pierre Elliott Trudeau Intl.
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Sep 12 from Pearson Intl. to Pierre Elliott Trudeau Intl., returning Wed, Sep 17, priced at $263 found 1 day ago
Sun, Sep 14 - Fri, Sep 19
YYZ
Pearson Intl.
YUL
Pierre Elliott Trudeau Intl.
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Sep 14 from Pearson Intl. to Pierre Elliott Trudeau Intl., returning Fri, Sep 19, priced at $279 found 4 days ago
Fri, Sep 12 - Wed, Sep 17
YYZ
Pearson Intl.
YUL
Pierre Elliott Trudeau Intl.
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Sep 12 from Pearson Intl. to Pierre Elliott Trudeau Intl., returning Wed, Sep 17, priced at $280 found 1 day ago

Frequently asked questions

What route does flight number AC424 take?
AC424 operates direct from YYZ to Pierre Elliott Trudeau Intl. Airport (YUL). During this trip, you'll be in the air for 1 hour and 14 minutes. Book ahead to secure your favorite seat.
What terminal does AC424 fly out of?
Travelers with tickets for flight number AC424 from Pearson Intl. Airport (YYZ) to Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.) usually depart from Terminal 1.
What kind of plane is on flight number AC424?
You're likely to be cruising aboard an Airbus A220-300 if you've reserved a seat on flight AC424. This flight usually leaves from Pearson Intl. Airport (YYZ) and touches down at Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.).
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 AC424 flight with Travelocity, please visit our Customer Service Portal.