Travel with Air Canada from Seattle to Ottawa, ON (SEA - YOW) from USD 298*

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 Seattle and Ottawa, ON - our lowest fares in cash

May 2026
FromUSD 374*
One way/Economy
Jun 2026
FromUSD 298*
One way/Economy
Jul 2026
FromUSD 367*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 304
cmp-daily-histogram-bars-legend-max-price-aria-label USD 807
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    • RangeUSD 304-USD 807

    *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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