CA $391 Cheap Flights from St. Thomas (STT) to Ottawa (YOW)

View CA $391 flight on Mon, Feb. 2, 2026Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to Ottawa International Airport (YOW)

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Cheap flights from St. Thomas (STT) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $391 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from St. Thomas to Ottawa (STT - YOW) route information
Origin airport
Cyril E. King
Destination airport
Macdonald-Cartier Intl.
Distance
3141 km

St. Thomas to Ottawa Flights

The easy way to book your flights from St. Thomas to Ottawa 

With Expedia, it’s simple to find and book flights to Ottawa from St. Thomas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 7 airlines that cover this route. There are nonstop flights to Macdonald-Cartier Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Thomas to Ottawa today, tomorrow, or this week.  

 

Save dollars with cheap flights from Cyril E. King, STT to Macdonald-Cartier Intl., YOW 

Sort your search results by price to find great deals on your flight from St. Thomas to Ottawa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ottawa from St. Thomas currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ottawa  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ottawa from St. Thomas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ottawa with Expedia today.

Frequently asked questions

How much is a flight from Cyril E. King Airport to Ottawa Intl. Airport?
Round-trip tickets from Cyril E. King Airport to Ottawa Intl. Airport start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cyril E. King Airport (STT) to Ottawa Intl. Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from STT to Macdonald-Cartier Intl. Airport (YOW) that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Cyril E. King Airport to Ottawa International Airport. This allows you to snag a great deal in advance and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from Cyril E. King Airport (STT) to Ottawa International Airport?
It takes around 6 hours and 40 minutes to journey from STT to Ottawa International Airport. But with a solid playlist and an interesting book, the time will pass by quicker.
How far is the flight from STT to Macdonald-Cartier Intl. Airport (YOW)?
It's around 3,200 kilometres between STT and Macdonald-Cartier Intl. Airport (YOW), so expect to be strapped into your seat for a while. Keep yourself occupied with things like a magazine or a gripping book.
Which airlines fly direct from Cyril E. King Airport to YOW?
Right now, no airlines offer direct flights from Cyril E. King Airport (STT) to Macdonald-Cartier Intl. Airport (YOW). You'll have to book a flight with one or more stops. To score the best connections and price, lock in your fare well in advance.
Are Cyril E. King Airport to YOW flight tickets cheaper when they're purchased at the last minute?
Booking your trip from STT to Ottawa International Airport last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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