$637 Cheap Flights from Ostrava (OSR) to Toronto (YYZ)

View $637 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Ostrava (OSR-Leos Janacek) to Toronto Pearson Intl. Airport (YYZ)

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Cheap Flights from Ostrava to Toronto (OSR-YYZ)

Prices were available within the past 7 days and start at $637 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Ostrava (OSR) to Toronto (YYZ)
Origin airport
Leos Janacek
Destination airport
Pearson Intl.
Distance
4309 mi

Ostrava to Toronto Flights

The cheapest times to fly from Ostrava to Toronto

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 Ostrava to Toronto are during the month of . You can find some of the cheapest flights from Ostrava to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ostrava to Toronto

Sunday is one of the best days to book for cheap flights from Ostrava to Toronto: 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 Ostrava to Toronto

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 Ostrava to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $637 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 Ostrava to Toronto 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 Ostrava to Toronto 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.

 

Frequently asked questions

How much does a flight from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ) cost?
Get a cheap one-way flight from $637 or cheap return flight from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ)?
is the least expensive month to fly from OSR to YYZ. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ)?
To find the cheapest airline that'll fly you from OSR to YYZ, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ)?
There are no daily nonstop flights from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from OSR to YYZ?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ)?
To avoid potential delays on the Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ) last-minute?
Booking your plane ticket from OSR to YYZ shortly before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an OSR to YYZ flight and hotel package?
Compared with arranging flights and hotels separately, booking an OSR to YYZ flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Leos Janacek Airport (OSR) to Pearson Intl. Airport (YYZ)?
Usually, it's possible to reschedule or cancel your OSR to YYZ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.