American Airlines Flight AC3600 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

American Airlines Flight 3600 Route Deals From $142

The cheapest prices found with in the last 7 days for return flights were $292 and $142 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Fri, Nov 7
ORD
O'Hare Intl.
YUL
Pierre Elliott Trudeau Intl.
$292 Roundtrip, found 3 days ago
$292
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Fri, Nov 7, priced at $292 found 3 days ago
Sun, Oct 19 - Thu, Oct 30
ORD
O'Hare Intl.
YUL
Pierre Elliott Trudeau Intl.
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Thu, Oct 30, priced at $300 found 1 day ago
Fri, Nov 14 - Tue, Nov 18
ORD
O'Hare Intl.
YUL
Pierre Elliott Trudeau Intl.
$309 Roundtrip, found 15 hours ago
$309
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Fri, Nov 14 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Tue, Nov 18, priced at $309 found 15 hours ago
Fri, Nov 14 - Tue, Nov 18
ORD
O'Hare Intl.
YUL
Pierre Elliott Trudeau Intl.
$319 Roundtrip, found 15 hours ago
$319
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Fri, Nov 14 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Tue, Nov 18, priced at $319 found 15 hours ago