What’s the cost of a flight from Portland to Sarnia?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Portland and Sarnia.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Airport options between Portland and Sarnia

Even for routes around 3185 km, using different airports might affect flight cost and travel time.

• Airports in Portland: Only Portland operates here.
• Airports in Sarnia: Sarnia is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Adjust your flight filters for Portland – Sarnia

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Canada? These cities are popular too: Calgary, Montreal, Quebec, Toronto, Vancouver.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.