Travel with Air Canada from Ottawa, ON to Washington, D.C. (YOW - WAS) from CAD 213*
*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 Ottawa, ON and Washington, D.C. - our lowest fares in cash
*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 Ottawa, ON and Washington, D.C. - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Ottawa, ON (YOW) | Washington, D.C. (DCA) | One-way / Economy | Feb 02, 2026 | From 16,800 pts + CAD 352 Viewed: 56 minutes ago |
| Ottawa, ON (YOW) | Washington, D.C. (IAD) | One-way / Economy | Dec 27, 2025 | From 126,400 pts + CAD 505 Viewed: 49 minutes 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.