Travel with Air Canada from Washington, D.C. to Ottawa, ON (WAS - YOW) from CAD 265*
*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
*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 points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Washington, D.C. (DCA) | Ottawa, ON (YOW) | One-way / Economy | May 09, 2026 | From 10,000 pts + CAD 90 Viewed: 11 hours ago |
| Washington, D.C. (DCA) | Ottawa, ON (YOW) | One-way / Economy | May 10, 2026 | From 16,600 pts + CAD 45 Viewed: 11 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jun 23, 2026 | From 8,700 pts + CAD 84 Viewed: 5 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.