฿4,005 Cheap Delta flights from Washington to Toronto (WAS→YTO)

View ฿4,005 flight on Tue, 12 May 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Delta flights from Washington to Toronto (WAS→YTO)

Prices were available within the past 7 days and start at ฿4,005 for one-way flights and ฿13,145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 21 Oct - Tue, 27 Oct
DCA
Washington
YYZ
Toronto
฿13,145 Return, found 2 days ago
฿13,145
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Washington to Toronto, returning Tue, 27 Oct, priced at ฿13,145 found 2 days ago
Delta
Wed, 21 Oct - Tue, 27 Oct
IAD
Washington
YYZ
Toronto
฿13,170 Return, found 2 days ago
฿13,170
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Washington to Toronto, returning Tue, 27 Oct, priced at ฿13,170 found 2 days ago
Delta
Wed, 21 Oct - Tue, 27 Oct
DCA
Washington
YYZ
Toronto
฿13,325 Return, found 2 days ago
฿13,325
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Washington to Toronto, returning Tue, 27 Oct, priced at ฿13,325 found 2 days ago
Delta
Wed, 21 Oct - Tue, 27 Oct
IAD
Washington
YYZ
Toronto
฿13,770 Return, found 2 days ago
฿13,770
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Washington to Toronto, returning Tue, 27 Oct, priced at ฿13,770 found 2 days ago
Delta
Wed, 21 Oct - Tue, 27 Oct
IAD
Washington
YYZ
Toronto
฿13,950 Return, found 2 days ago
฿13,950
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Washington to Toronto, returning Tue, 27 Oct, priced at ฿13,950 found 2 days ago

Find the cheapest month to fly from Washington (WAS) to Toronto (YTO)

April is typically the cheapest month to fly

From ฿5,829 - ฿16,107 per traveller.
Flight from Washington to Toronto route information
Origin airport
Washington Dulles Intl.
Destination airport
Pearson Intl.
Distance
552 km
*Available to Expedia members.