Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Terry Fox / Centrum | Sarnia - Bayside Terminal | Cheapest | ||||
| Bus | Ottawa (VIA Rail) | Sarnia - Bayside Terminal | Fastest | ||||
| Bus | Ottawa | Sarnia - Bayside Terminal | No tags | ||||
| Bus | Bayshore Mall-Ottawa | Sarnia - Bayside Terminal | No tags |
Last refresh of the prices: Today at 10:38 AM EST.
Compare 3 ways to go from Ottawa to Sarnia
Among the sustainable travel choices, the carpool stands out as a good way to reach Sarnia. The journey takes about 8 hours 30 minutes, and with fares starting at just $114, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 11407 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the WiFi. FlixBus ticket prices on this trip start at $60
Frequently asked questions about travelling from Ottawa, CA to Sarnia by bus
What is the distance between Ottawa and Sarnia?
The distance covered from Ottawa to Sarnia is 600 km (372 miles).
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Ottawa, CA to Sarnia was searched and found on Nov 23, 2025 with a price of $123To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ottawa, CA to Sarnia, as early as possible.
You can expect to pay from $123 to $148 for a bus ticket from Ottawa, CA to Sarnia based on the last 2 days. You can expect to find the cheapest price for the trip at $123 which is on 2025-11-23.
