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: Yesterday at 12:09 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 $113, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 11479 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 $76
Frequently asked questions about travelling from Ottawa, CA to Sarnia by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Ottawa to Sarnia?
The cheapest bus tickets from Ottawa to Sarnia start from $76. The average price for this route is around $122. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Ottawa to Sarnia?
The average bus travel time from Ottawa to Sarnia is 15h 5m, covering a distance of 607 km. The quickest bus can get you there in 14h 20m and is operated by FlixBus.
Which bus companies service the Ottawa to Sarnia route?
Several major bus companies operate on this route with 4 buses available per day.
What are the earliest and latest departure times for the bus from Ottawa to Sarnia?
The earliest bus departs from Ottawa to Sarnia at 12:25am. And the latest bus departs at 11:59pm.
What are the CO₂ emissions for the bus trip from Ottawa to Sarnia?
A bus trip from Ottawa to Sarnia generates an estimated 15 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
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 29, 2025 with a price of $98To 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.
