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Cheap flights from Ontario to Ostrava from C$ 657

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OSR
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Ostrava

Enter your travel dates to find the best prices.

One-way flights from Ontario to Ostrava
Search for one-way flight options from Ontario to Ostrava. Find affordable one-way fares based on user searches. Data last updated 29 January 2026.

Sun 15/310:35 p.m.
YYZ
-
OSR
2 stops30h 15m
Multiple Airlines
Deal found 28/1C$ 657
Sun 15/33:15 p.m.
YTZ
-
OSR
3 stops41h 55m
Multiple Airlines
Deal found 28/1C$ 714
Sun 15/311:40 p.m.
YYZ
-
OSR
1 stop33h 30m
LOT
Deal found 28/1C$ 1,302

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Ostrava that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Ontario to Ostrava that are best for you.

Fly from

Ontario

Fly to

Ostrava

Route

Depart

Return

Price

TorontoOstrava

YYZ - OSR

YYZOSR

Toronto Pearson Intl

Sun 15/3

10:35 p.m.-9:50 a.m.

2 stops30h 15m

C$ 657

TorontoOstrava

YTZ - OSR

YTZOSR

Toronto Island

Sun 15/3

3:15 p.m.-2:10 p.m.

3 stops41h 55m

C$ 714

TorontoOstrava

YYZ - OSR

YYZOSR

Toronto Pearson Intl

Sun 15/3

11:40 p.m.-2:10 p.m.

1 stop33h 30m

C$ 1,302

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Best time to book a flight from Ontario to Ostrava

Have a flexible travel schedule? Discover the best time to fly to Ostrava from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Ostrava
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ostrava. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ostrava from Ontario?

    Located just 19.7 km from the city centre, Ostrava Mosnov (OSR) is the airport most travelers will use when flying to Ostrava from Ontario.

  • Can I find deals for flights from Ontario to Ostrava that include hotel bookings?

    Yes. In addition to deals on Ontario to Ostrava flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ostrava?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ostrava.

  • Can I find deals for business class flights from Ontario to Ostrava?

    Yes. Cheapflights offers flight deals from Ontario to Ostrava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Ostrava?

Book flights to Ostrava if you plan to visit one of these locations
Olomouc

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Ostrava by adding a car rental and/or hotel reservation to your travel itinerary.
Ostrava car rentals
Ostrava Mosnov Airport car rentals
Brno Turany Airport car rentals

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Ostrava?

Cheapflights makes it easy to find Ontario to Ostrava flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Ostrava?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ostrava from Ontario.

Can Cheapflights find flights from Ontario to Ostrava with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Ostrava, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Ostrava become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Ostrava flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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