Find cheap flights from Ontario to Sarnia
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Good to know
|March||Best time to beat the crowds (11% less expensive on average)|
|November||Most popular time to fly (20% more expensive on average)|
Average price of a round-trip
|C$ 333||(avg. price over the last 2 weeks)|
Good deal for a round-trip
|C$ 194||or less|
FAQs for booking Ontario to Sarnia flights
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