Travel with Air Canada from Washington, D.C. to Ottawa, ON (WAS - YOW) from CAD 218*

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*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

cmp-daily-histogram-bars-legend-min-price-aria-label CAD 218
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 809
Displaying fares for October-2026
  • WAS–YOW: cmp-view-offers-disclaimer. Find offers
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  • IAD–YOW, Oct 30, 2026: From CAD 809
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  • IAD–YOW, Oct 31, 2026: From CAD 809
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  • IAD–YOW, Nov 02, 2026: From CAD 809
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  • IAD–YOW, Nov 03, 2026: From CAD 537
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  • DCA–YOW, Nov 09, 2026: From CAD 286
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  • IAD–YOW, Nov 10, 2026: From CAD 281
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  • DCA–YOW, Nov 13, 2026: From CAD 286
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  • DCA–YOW, Nov 14, 2026: From CAD 286
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  • IAD–YOW, Nov 15, 2026: From CAD 281
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  • IAD–YOW, Nov 16, 2026: From CAD 218
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  • IAD–YOW, Nov 18, 2026: From CAD 218
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  • IAD–YOW, Nov 19, 2026: From CAD 218
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  • IAD–YOW, Nov 20, 2026: From CAD 443
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  • IAD–YOW, Nov 21, 2026: From CAD 218
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  • IAD–YOW, Nov 22, 2026: From CAD 218
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  • RangeCAD 218-CAD 809

    *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.

    Book flights from Washington, D.C. (WAS) to Ottawa, ON (YOW) | Air Canada

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

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    Flights between Washington, D.C. and Ottawa, ON - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Washington, D.C. (DCA)Ottawa, ON (YOW)One-way
    /
    Economy
    Nov 01, 2026

    From

    27,565 pts
    + CAD 52

    Viewed: 1 day ago

    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs 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.