Travel with Air Canada from Washington, D.C. to Ottawa, ON (WAS - YOW) from USD 162*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Washington, D.C. and Ottawa, ON - our lowest fares in cash

Jun 2026
FromUSD 171*
One way/Economy
Jul 2026
FromUSD 171*
One way/Economy
Aug 2026
FromUSD 171*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 171
cmp-daily-histogram-bars-legend-max-price-aria-label USD 591
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    • RangeUSD 171-USD 591

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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