Travel with Air Canada from Ottawa, ON to Washington, D.C. (YOW - WAS) from CAD 261*
*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 | May 25, 2026 | From 10,900 pts + CAD 186 Viewed: 15 hours ago |
| Ottawa, ON (YOW) | Washington, D.C. (IAD) | One-way / Economy | Apr 06, 2026 | From 10,000 pts + CAD 163 Viewed: 10 hours 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.