Cheapest one-way flights from Washington to Toronto in March from $80

Best time to book flights for Washington (IAD) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Toronto (YYZ) in March 2025 (see full year).

One-Way flights

04 Mar Frontier Airlines
19 Mar Frontier Airlines
05 Mar Delta
19 Mar United direct
02 Mar United direct
04 Mar United direct
08 Mar United direct
05 Mar United direct
29 Mar WestJet
15 Mar Air Canada direct

Also check the deals for return flights from Washington to Toronto in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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