Constitution Square (O4A)
Address:
345 Slater St,
Ottawa,
ON,
K1R 7X7,
Canada
Phone:
(1) 613-232-2847
Location Type:
Corporate
Hours of Operation:
Sun 8:00 AM - 1:00 PM; Mon - Wed 7:30 AM - 4:30 PM; Thu - Fri 7:30 AM - 6:00 PM; Sat 8:00 AM - 1:00 PM
Holiday Hours:
2025
VICTORIA DAY
May
19
09:00AM - 04:00PM
CANADA DAY
July
1
closed
CIVIC HOLIDAY
August
4
09:00AM - 04:00PM
LABOR DAY
September
1
09:00AM - 04:00PM
THANKSGIVING
October
13
09:00AM - 04:00PM
CHRISTMAS EVE
December
24
08:00AM - 12:00PM
CHRISTMAS/BOX
December
25
-
December
26
closed
NEW YEARS EVE
December
31
08:00AM - 12:00PM
2026
NEW YEARS DAY
January
1
closed
EASTER
April
21
09:00AM - 04:00PM
For a car rental in Ottawa, visit this Avis Constitution Square location. You’d be hard-pressed to find a more convenient place to rent a car in the city than this location in the center of downtown Ottawa. From here, you can get to Parliament Hill, the University of Ottawa, or a myriad of business and tourist destinations in under ten minutes.
When you pick up one of our rental cars from this location, you can always drop it off at another Avis location. Just schedule the most convenient drop off location when you reserve your car at Constitution Square. If you’ll be flying out at the end of your trip you can even schedule car rental return at the Ottawa International Airport.
If you’re coming to Ottawa as a business traveler, there are plenty of excellent things to do here in your free time. Check out our Ottawa business travel guide to learn about nice local hotels, restaurants , and more. If you’re coming for leisure and all of your time is free time, then you have even more time to enjoy the best things to do here in Ottawa. Whether you come for business or pleasure, we hope our rental cars and other services help you have a wonderful trip.
Van Rental
A van rental is a great option for anyone traveling with a large family or group. With a minivan like the Dodge Grand Caravan, you can transport as many as seven people and keep them all in one vehicle.
SUV Rental
For a good amount of passenger space and cargo space, an SUV just might be your best bet. SUVs like the GMC Acadia have as many as seven seats, with enough space in the cargo area for several large bags.
Long-Term Car Rental
If you need to stay in Ottawa for an extended period of time, try using our long-term option to rent a car. With a long-term car rental, the longer you rent, the more you save on your rate. You can rent long-term for up to 11 months at a time.
Luxury Car Rental
With a luxury car rental you can travel around Ottawa in class and comfort. Choose from models in the Avis Select Series, such as the Cadillac Escalade and the BMX 330i xDrive, to get to your destinations in the utmost luxury.
Economy Car Rental
Avis also offers economy car rentals for travelers looking to keep their trip budget to a minimum. With the Chevrolet Spark and similar economy models, you can save money on your trip and still enjoy one of our quality rental cars.