Travel with Air Canada from Washington, D.C. to Ottawa, ON (WAS - YOW) from CAD 269*
*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 | Jul 13, 2026 | From 13,600 pts + CAD 45 Viewed: 19 hours ago |
| Washington, D.C. (DCA) | Ottawa, ON (YOW) | One-way / Economy | Jun 16, 2026 | From 15,000 pts + CAD 80 Viewed: 4 hours ago |
| Washington, D.C. (DCA) | Ottawa, ON (YOW) | One-way / Economy | Jun 10, 2026 | From 15,000 pts + CAD 80 Viewed: 4 hours ago |
| Washington, D.C. (DCA) | Ottawa, ON (YOW) | One-way / Economy | Jul 02, 2026 | From 15,000 pts + CAD 80 Viewed: 2 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jun 20, 2026 | From 10,000 pts + CAD 80 Viewed: 7 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jun 17, 2026 | From 10,000 pts + CAD 80 Viewed: 5 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jun 19, 2026 | From 10,000 pts + CAD 80 Viewed: 7 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jun 13, 2026 | From 10,000 pts + CAD 80 Viewed: 7 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jul 13, 2026 | From 10,000 pts + CAD 80 Viewed: 19 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jul 12, 2026 | From 10,000 pts + CAD 80 Viewed: 19 hours ago |
| Washington, D.C. (IAD) | Ottawa, ON (YOW) | One-way / Economy | Jun 16, 2026 | From 10,000 pts + CAD 80 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.