Here is why travelers choose KAYAK
Save 23% or moreCompare multiple travel sites with one search.
Free to useThere are no hidden charges or fees.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Low season | February |
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High season | September |
Cheapest flight | C$ 150 |
Average price round-trip | C$ 400 |
Good deal round-trip | C$ 324 |
Good deal one-way | C$ 148 |
Washington Dulles Airport (IAD)United States
Toronto - Washington Dulles Airport