S$139 Cheap Flights from Washington to Toronto

View S$139 flight on Mon, 22 Jun, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Toronto

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Cheap Flights from Washington to Toronto (IAD-YTO)

Prices were available within the past 7 days and start at S$139 for one-way flights and S$354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Tue, 1 Sept - Wed, 2 Sept
IAD
Washington
YTZ
Toronto
S$354 Return, found 23 hours ago
S$354
Return
found 23 hours ago
Select Porter Airlines flight, departing Tue, 1 Sept from Washington to Toronto, returning Wed, 2 Sept, priced at S$354 found 23 hours ago
Porter Airlines
Tue, 1 Sept - Wed, 2 Sept
IAD
Washington
YTZ
Toronto
S$359 Return, found 23 hours ago
S$359
Return
found 23 hours ago
Select Porter Airlines flight, departing Tue, 1 Sept from Washington to Toronto, returning Wed, 2 Sept, priced at S$359 found 23 hours ago
Porter Airlines
Thu, 9 Jul - Mon, 13 Jul
IAD
Washington
YTZ
Toronto
S$372 Return, found 2 days ago
S$372
Return
found 2 days ago
Select Porter Airlines flight, departing Thu, 9 Jul from Washington to Toronto, returning Mon, 13 Jul, priced at S$372 found 2 days ago
Porter Airlines
Thu, 9 Jul - Mon, 13 Jul
IAD
Washington
YTZ
Toronto
S$376 Return, found 2 days ago
S$376
Return
found 2 days ago
Select Porter Airlines flight, departing Thu, 9 Jul from Washington to Toronto, returning Mon, 13 Jul, priced at S$376 found 2 days ago
Delta
Mon, 13 Jul - Wed, 15 Jul
IAD
Washington
YYZ
Toronto
S$380 Return, found 2 days ago
S$380
Return
found 2 days ago
Select Delta flight, departing Mon, 13 Jul from Washington to Toronto, returning Wed, 15 Jul, priced at S$380 found 2 days ago
Delta
Mon, 13 Jul - Wed, 15 Jul
IAD
Washington
YYZ
Toronto
S$384 Return, found 2 days ago
S$384
Return
found 2 days ago
Select Delta flight, departing Mon, 13 Jul from Washington to Toronto, returning Wed, 15 Jul, priced at S$384 found 2 days ago
Air Canada
Tue, 1 Sept - Wed, 2 Sept
IAD
Washington
YYZ
Toronto
S$387 Return, found 23 hours ago
S$387
Return
found 23 hours ago
Select Air Canada flight, departing Tue, 1 Sept from Washington to Toronto, returning Wed, 2 Sept, priced at S$387 found 23 hours ago
Air Canada
Tue, 1 Sept - Wed, 2 Sept
IAD
Washington
YTZ
Toronto
S$399 Return, found 23 hours ago
S$399
Return
found 23 hours ago
Select Air Canada flight, departing Tue, 1 Sept from Washington to Toronto, returning Wed, 2 Sept, priced at S$399 found 23 hours ago
United
Thu, 9 Jul - Mon, 13 Jul
IAD
Washington
YYZ
Toronto
S$418 Return, found 2 days ago
S$418
Return
found 2 days ago
Select United flight, departing Thu, 9 Jul from Washington to Toronto, returning Mon, 13 Jul, priced at S$418 found 2 days ago
American Airlines
Tue, 1 Sept - Wed, 2 Sept
IAD
Washington
YYZ
Toronto
S$1,326 Return, found 23 hours ago
S$1,326
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 1 Sept from Washington to Toronto, returning Wed, 2 Sept, priced at S$1,326 found 23 hours ago

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Billy Bishop Toronto City
Return price
S$353
Distance
541 km

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Perfect flights from Washington to Toronto

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Toronto

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