Flights from Washington, D.C. to Ottawa starting from USD177*

Promo Code

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Lowest fares from Washington, D.C. to Ottawa 

May 2026
FromUSD306*
Seen: 1 day ago
Flight Type One Way/Economy
Jun 2026
FromUSD177*
Seen: 1 day ago
Flight Type One Way/Economy
Jul 2026
FromUSD205*
Seen: 1 day ago
Flight Type One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD306
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    • RangeUSD306-USD574

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

    Flights from Washington, D.C. to Ottawa

    Great deals from Washington, D.C. to Ottawa

    USD
    FromToDatesFare TypePrice

    Washington, D.C. (IAD)

    Ottawa (YOW)

    Jun 24, 2026

    		One-way fare/Economy

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

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