American Airlines Flight 4479 Deals & Information (2026/2027)

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American Airlines Flight 4479 Route Deals From $329

The cheapest prices found with in the last 7 days for return flights were $416 and $329 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 23 - Tue, Oct 27
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$416 Roundtrip, found 6 days ago
$416
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 23 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Oct 27, priced at $416 found 6 days ago
Sat, Dec 12 - Wed, Dec 16
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$435 Roundtrip, found 1 day ago
$435
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 12 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Wed, Dec 16, priced at $435 found 1 day ago
Mon, Oct 5 - Thu, Oct 8
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$458 Roundtrip, found 5 days ago
$458
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Oct 5 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Thu, Oct 8, priced at $458 found 5 days ago
Sat, Oct 31 - Fri, Nov 6
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$459 Roundtrip, found 4 days ago
$459
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 31 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Fri, Nov 6, priced at $459 found 4 days ago
Fri, Oct 23 - Tue, Oct 27
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$460 Roundtrip, found 6 days ago
$460
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 23 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Tue, Oct 27, priced at $460 found 6 days ago
Wed, Sep 16 - Sat, Sep 19
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$508 Roundtrip, found 3 days ago
$508
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 16 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 19, priced at $508 found 3 days ago
Wed, Oct 7 - Thu, Oct 8
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 7 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Thu, Oct 8, priced at $510 found 2 days ago
Sat, Dec 12 - Wed, Dec 16
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 12 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Wed, Dec 16, priced at $513 found 1 day ago
Mon, Oct 12 - Sat, Oct 17
PHL
Philadelphia Intl.
YUL
Pierre Elliott Trudeau Intl.
$521 Roundtrip, found 19 hours ago
$521
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Mon, Oct 12 from Philadelphia Intl. to Pierre Elliott Trudeau Intl., returning Sat, Oct 17, priced at $521 found 19 hours ago