Cheap Flights from St. Thomas (STT) to Sarnia (YZR)

Popular airlines from Cyril E. King Airport (STT) to Sarnia, ON (YZR-Chris Hadfield)

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR) cost?
Lock in a cheap one-way flight or cheap return flight from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR)?
is the least expensive month to fly from STT to YZR. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STT to YZR flight.
How many flights per day from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR)?
You'll need to take a flight with a layover if you're traveling from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from STT to YZR?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR)?
Book a flight from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR) last-minute?
Booking your ticket from STT to YZR shortly before your journey is generally more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a STT to YZR flight and hotel package?
Compared with arranging flights and hotels separately, booking a STT to YZR flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Chris Hadfield Airport (YZR)?
In most instances, you can cancel or reschedule your STT to YZR flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
Cyril E. King
Destination airport
Chris Hadfield
Distance
1981 mi

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St. Thomas to Sarnia Flights

The cheapest times to fly from St. Thomas to Sarnia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Thomas to Sarnia are during the month of . You can find some of the cheapest flights from St. Thomas to Sarnia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Thomas to Sarnia

Sunday is one of the best days to book for cheap flights from St. Thomas to Sarnia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Thomas to Sarnia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Thomas to Sarnia in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Thomas to Sarnia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Thomas to Sarnia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Thomas to Sarnia Flights

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*Available to One Key members.