S$141 Cheap Flights from Washington to Toronto

View S$141 flight on Wed, 29 Oct, 2025Opens 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$141 for one-way flights and S$339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YTZ
Toronto
S$339 Return, found 4 days ago
S$339
Return
found 4 days ago
Select Air Canada flight, departing Tue, 14 Oct from Washington to Toronto, returning Thu, 16 Oct, priced at S$339 found 4 days ago
United
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YYZ
Toronto
S$344 Return, found 4 days ago
S$344
Return
found 4 days ago
Select United flight, departing Tue, 14 Oct from Washington to Toronto, returning Thu, 16 Oct, priced at S$344 found 4 days ago
Air Canada
Thu, 4 Sep - Wed, 10 Sep
IAD
Washington
YYZ
Toronto
S$351 Return, found 4 days ago
S$351
Return
found 4 days ago
Select Air Canada flight, departing Thu, 4 Sep from Washington to Toronto, returning Wed, 10 Sep, priced at S$351 found 4 days ago
Delta
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YYZ
Toronto
S$359 Return, found 4 days ago
S$359
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Washington to Toronto, returning Thu, 16 Oct, priced at S$359 found 4 days ago
Air Canada
Sat, 11 Oct - Tue, 28 Oct
IAD
Washington
YYZ
Toronto
S$368 Return, found 1 day ago
S$368
Return
found 1 day ago
Select Air Canada flight, departing Sat, 11 Oct from Washington to Toronto, returning Tue, 28 Oct, priced at S$368 found 1 day ago
Air Canada
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YYZ
Toronto
S$369 Return, found 4 days ago
S$369
Return
found 4 days ago
Select Air Canada flight, departing Tue, 14 Oct from Washington to Toronto, returning Thu, 16 Oct, priced at S$369 found 4 days ago
Porter Airlines
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YTZ
Toronto
S$369 Return, found 4 days ago
S$369
Return
found 4 days ago
Select Porter Airlines flight, departing Tue, 14 Oct from Washington to Toronto, returning Thu, 16 Oct, priced at S$369 found 4 days ago
Air Canada
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YKF
Kitchener
S$370 Return, found 4 days ago
S$370
Return
found 4 days ago
Select Air Canada flight, departing Tue, 14 Oct from Washington to Kitchener, returning Thu, 16 Oct, priced at S$370 found 4 days ago
United
Tue, 14 Oct - Thu, 16 Oct
IAD
Washington
YYZ
Toronto
S$370 Return, found 4 days ago
S$370
Return
found 4 days ago
Select United flight, departing Tue, 14 Oct from Washington to Toronto, returning Thu, 16 Oct, priced at S$370 found 4 days ago
American Airlines
Sat, 15 Nov - Wed, 19 Nov
IAD
Washington
YYZ
Toronto
S$899 Return, found 6 days ago
S$899
Return
found 6 days ago
Select American Airlines flight, departing Sat, 15 Nov from Washington to Toronto, returning Wed, 19 Nov, priced at S$899 found 6 days ago

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

April is typically the cheapest month to fly

From S$214 - S$641 per traveller.

Graph displaying average flight prices per month

Washington to Toronto route information
Origin airport
Washington Dulles Intl.
Destination airport
Billy Bishop Toronto City
Return price
S$339
Distance
541 km

Perfect flights from Washington to Toronto

Your Journey from Washington to Toronto

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With Expedia, you have access to a wide range of airlines, including Air Canada, Delta, Porter Airlines, United, WestJet, American Airlines. Our selection of flights from Washington Dulles Intl. to YTO-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Washington Dulles Intl. to YTO-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$141 and roundtrip prices from S$339*.
 

Pre-Flight Essentials

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Added Convenience on Your Washington to Toronto Flight

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With Expedia, your adventure extends beyond the flight. Explore Toronto at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Toronto with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

Toronto Airports

Toronto

Washington to Pearson Intl.
S$343.20

Hamilton

Kitchener

*Available to Expedia members.