Travel with Air Canada from Houston to Ottawa, ON (IAH - YOW) from USD 352*

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 Houston and Ottawa, ON - our lowest fares in cash

May 2026
FromUSD 483*
One way/Economy
Jun 2026
FromUSD 364*
One way/Economy
Jul 2026
FromUSD 371*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 364
cmp-daily-histogram-bars-legend-max-price-aria-label USD 771
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    • RangeUSD 364-USD 771

    *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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