$351 Cheap United flights Washington (IAD) to Toronto (YYZ)

$351 Cheap United flights Washington (IAD) to Toronto (YYZ)

Prices were available within the past 7 days and start at $351 for one-way flights and $688 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 20 - Mon, Nov 24

IAD

Washington

YYZ

Toronto

$688 Roundtrip, found 20 hours ago

$688

Roundtrip

found 20 hours ago

Select United flight, departing Thu, Nov 20 from Washington to Toronto, returning Mon, Nov 24, priced at $688 found 20 hours ago