
United Flight AC3574 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
United Flight 3574 Route Deals From $137
The cheapest prices found with in the last 7 days for return flights were $295 and $137 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$295 Roundtrip, found 3 days ago
$295
Roundtrip
found 3 days ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$302 Roundtrip, found 3 hours ago
$302
Roundtrip
found 3 hours ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$304 Roundtrip, found 3 hours ago
$304
Roundtrip
found 3 hours ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$309 Roundtrip, found 10 hours ago
$309
Roundtrip
found 10 hours ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$328 Roundtrip, found 3 hours ago
$328
Roundtrip
found 3 hours ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$331 Roundtrip, found 3 hours ago
$331
Roundtrip
found 3 hours ago