Cheap flights from Chicago O'Hare to Sarnia

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How much should you expect to spend for a flight from Chicago O'Hare to Sarnia?

Flight prices from Chicago to Sarnia change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Airport options between Chicago and Sarnia

Even for routes around 473 km, using different airports might affect flight cost and travel time.

  • Airports in Chicago: You can fly from 3 airports in Chicago - Midway, O'Hare, Rockford.
  • 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.

Explore flights from Chicago O'Hare to Sarnia your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Canada? Check out: Calgary, Montreal, Quebec, Toronto, Vancouver.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to Sarnia.

How much does an airline ticket from Chicago O'Hare to Sarnia cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Sarnia.

How far is Chicago from Sarnia?

Chicago is about 473 km from Sarnia.

What are the airports in Sarnia?

Sarnia has one airport: Sarnia.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Canada?

The most popular cities in Canada according to our users' searches are: Calgary, Montreal, Quebec, Toronto, Vancouver.

When should I book a flight from Chicago to Sarnia?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to Sarnia?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Sarnia?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Sarnia?

This information is not available at the moment.