Hotels by AC in Ottawa

Find the best hotels by AC in Ottawa by price or preference

Compare thousands of Ottawa AC deals in one place

Look out for AC Ottawa hotels with free cancellation

Every trusted Ottawa hotel provider, all in one place

See all hotels by AC in Ottawa

Explore map
Prices may change – pop in your dates for the best estimate. Note that prices are based on previous traveller searches and partner prices.
Prices may change – pop in your dates for the best estimate. Note that prices are based on previous traveller searches and partner prices.
View more hotels

Fast facts

Sleep easy, armed with the stuff that's good to know before you go.
Number of hotels by AC in Ottawa1
Best price foundAC Hotel by Marriott Ottawa Downtown, R 3,600
Most popular hotel by ACAC Hotel by Marriott Ottawa Downtown, from R 3,600
Highest rated hotel by ACAC Hotel by Marriott Ottawa Downtown, from R 3,600
Average priceR 3,600
Cheapest monthDecember

Finding your ideal Ottawa hotel by AC: FAQs

In Ottawa, the expected average temperature in October is 8°C. The warmest month is typically July, which averages 25°C. The coolest month is January, with temperatures averaging -16°C. The rainiest month is June, and the driest month is February.
Lots of hotels offer amendable booking options or free cancellation within a certain time frame leading up to your stay. You might find AC deals in Ottawa that offer this kind of flexibility when you search using Skyscanner.
Yes – a lot of larger hotels reduce their room rates if there are still plenty of rooms left in order to sell them. Willing to take the gamble? It could be possible that AC rates in Ottawa will decrease a little in the days leading up to your trip.
It’s no secret that savvy travellers often avoid weekends to beat the crowds and inflated flight or train prices. When it comes to rooms rates for hotels by AC in Ottawa, it looks they're around R 2,934 on Friday, Saturday and Sunday nights, compared to R 4,765 during the week.
If you want to bag the cheapest room, try booking a city hotel by AC on a Sunday - this is when prices trend the lowest.
We crunched all the pricing data we could find across the net, and it looks like the cheapest month to book a hotel by AC in Ottawa is December, with an average price of R 3,372 per night. The most expensive month is May, when the average room rate can rise to R 5,240.
The lowest room rate for AC hotels in Ottawa we found this upcoming weekend is the AC Hotel by Marriott Ottawa Downtown for R 3,349. And for the weekend after that (8 November 2025), it looks like the AC Hotel by Marriott Ottawa Downtown has room rates as low as R 3,600.