
Book Cheap Air Canada flight from Ottawa (YOW) to Washington (DCA) from CA $306
Find The Best Day to Book a Cheap Air Canada Flights From Ottawa to Washington
Cheapest Air Canada Flights from Ottawa (YOW) to Washington (DCA)
The cheapest flights to Ronald Reagan Washington National found within the past 7 days were CA $434 round trip and CA $306 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Air Canada flight from YOW to DCA
To find a great deal on Air Canada flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Air Canada Ottawa to Washington gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Air Canada between Ottawa and Washington
Air Canada has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Ottawa to Washington with Air Canada are November.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Air Canada flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 81 |
| DEN | USA | Denver Intl. | 79 |
| IAH | USA | George Bush Intercontinental | 43 |
| YYZ | CAN | Pearson Intl. | 38 |
| SFO | USA | San Francisco Intl. | 29 |
| IAD | USA | Washington Dulles Intl. | 22 |
| YVR | CAN | Vancouver Intl. | 22 |
| FRA | DEU | Frankfurt Intl. | 15 |
| YUL | CAN | Pierre Elliott Trudeau Intl. | 15 |
| HND | JPN | Haneda | 10 |
Travelers ❤️ these 🏨 after their flight to Washington

Crowne Plaza Crystal City-Washington, D.C. by IHG
All good
Reviewed on Oct 25, 2025

AC Hotel by Marriott Arlington National Landing
The staff was very helpful
Reviewed on Oct 28, 2025

citizenM Washington DC Capitol
Kids wanted me to make a detour on our way back from New York to stay at your hotel again. OMG, that breakfast?! never seen something like that. Amazing stay.
Reviewed on Oct 28, 2025
Want more than a(n) Air Canada Flight from Ottawa to Washington?
Popular Air Canada Flight Routes from YOW
Top Air Canada Flight Routes from DCA
Domestic
- Kitchener to Tokyo (YKF - HND)
- Vancouver to Delhi (YVR - DEL)
- Calgary to Tokyo (YYC - NRT)
- Hamilton to Delhi (YHM - DEL)
- Vancouver to Tokyo (YVR - NRT)
- Vancouver to Paris (YVR - CDG)
- Hamilton to Tokyo (YHM - HND)
- Montreal to Casablanca (YUL - CMN)
- Toronto to Delhi (YYZ - DEL)
- Montreal to Tokyo (YUL - NRT)
International
- Toronto to Tokyo (YYZ - HND)
- Hamilton to Tokyo (YHM - HND)
- Montreal to Casablanca (YUL - CMN)
- Toronto to Lisbon (YYZ - LIS)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Tokyo (YYZ - NRT)
- Montreal to Tokyo (YUL - NRT)
- Vancouver to Cancun (YVR - CUN)
- Montreal to Paris (YUL - CDG)
- Toronto to Lisbon (YYZ - LIS)
Most Popular
- Flights from Toronto (YYZ) to Orlando (MCO)
- Emirates Toronto (YYZ) to Delhi (DEL) flights
- Air Canada Vancouver (YVR) to Toronto (YYZ) flights
- Air Canada Toronto (YYZ) to Delhi (DEL) flights
- Flights from Toronto (YYZ) to Tampa (TPA)
- Air India Delhi (DEL) to Toronto (YYZ) flights
- Flights from Toronto (YYZ) to Los Angeles (LAX)
- Flights from Toronto (YYZ) to Miami (MIA)
- Flights from Toronto (YYZ) to San Francisco (SFO)
- Ethiopian Airlines Toronto (YYZ) to Addis Ababa (ADD) flights
- Flights from Toronto (YYZ) to Fort Myers (RSW)
- Flights from Toronto (YYZ) to Dallas (DFW)
- Pakistan International Airlines Toronto (YYZ) to Lahore (LHE) flights
- Philippine Airlines Toronto (YYZ) to Manila (MNL) flights
- Flights from Pearson Intl. to NYC-All Airports
- Flights from Toronto (YYZ) to Cancun (CUN)
- Flights from Toronto (YYZ) to London (LHR)
- Turkish Airlines Toronto (YYZ) to Istanbul (IST) flights
- Flights from Toronto (YYZ) to Manila (MNL)
- Flights from Toronto (YYZ) to New York (LGA)
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- Flights from Toronto (YYZ) to Las Vegas (LAS)
- Flights from Toronto (YYZ) to Vancouver (YVR)
- Flights from Toronto (YYZ) to Dubai (DXB)
- Flights from Toronto (YYZ) to Calgary (YYC)
- Cathay Pacific Toronto (YYZ) to Chek Lap Kok (HKG) flights
- Air India Toronto (YYZ) to Delhi (DEL) flights
- Air Canada Toronto (YYZ) to Vancouver (YVR) flights
- Caribbean Airlines Toronto (YYZ) to Timehri (GEO) flights
- Philippine Airlines Manila (MNL) to Toronto (YYZ) flights
