Sarnia (SARN) Flights from C$201

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Flying to Sarnia

The things to know before you go.
Fly intoWindsor Airport
Distance to Sarnia93.7 km
Average flight time2 hrs, 13 mins
Most popular airlineAir Canada
Cheapest flight foundC$380
Cheapest month to flySeptember

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Cheapest month:September
Most expensive month:March

Frequently asked questions

The average flight time to Sarnia is 1 hour and 49 minutes. We've calculated this based on journeys to Windsor Airport.
There are 3 airports near Sarnia: Windsor Airport, London Airport and Kitchener / Waterloo Airport.
Air Canada, Jazz Air, Lufthansa, SWISS, Emirates, MEA, Porter Airlines and Porter Airlines Inc all offer direct flights to Windsor Airport.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sarnia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – you can fly direct to Windsor Airport or London Airport, and the average flight time is 2 hours and 12 minutes.
The best price we found for a return flight to Sarnia is C$380. This is an estimate based on information collected from different airlines and travel providers flying to Windsor Airport over the last 4 days and is subject to change and availability.
The cheapest airport near Sarnia is Windsor – which is 93.7 km away from the centre of Sarnia. We've found flights into this airport from C$380.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Windsor Airport, the closest airport to Sarnia is Wednesday, September 16, 2026.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sarnia is around 40 days in advance, so don’t leave your flight to the last minute.
Windsor Airport is 93.7km from Sarnia, London Airport is 98.6km from Sarnia, and Kitchener / Waterloo Airport is 169.1km from Sarnia.
The average temperature in Sarnia in June is around 18°C. The warmest month in Sarnia is typically July, which averages 26°C. The coolest month is January, with temperatures averaging -8°C. The rainiest month is September, and it usually rains the least in January.
Currently, the cheapest airline that flies to Windsor Airport - the closest airport to Sarnia - Air Canada.
Windsor Airport is 93.7km from Sarnia which is approximately 1 hour and 48 minutes driving time. Check out the options for car hire at Windsor Airport.
London Airport is 98.6km from Sarnia which is approximately 1 hour and 15 minutes driving time. Check out the options for car hire at London Airport.
Kitchener / Waterloo Airport is 169.1km from Sarnia which is approximately 1 hour and 58 minutes driving time. Check out the options for car hire at Kitchener / Waterloo Airport.