
United Flight AC3574 Deals & Information (2025/2026)
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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 4 hours ago
$295
Roundtrip
found 4 hours ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$313 Roundtrip, found 4 hours ago
$313
Roundtrip
found 4 hours ago
IAD
Washington Dulles Intl.
YUL
Pierre Elliott Trudeau Intl.
$328 Roundtrip, just found
$328
Roundtrip
just found