Title: Cheap Flights from Montreal (YUL) to Ostrava (OSR) - Expedia.ca ![Top view to Ostrava city](https://images.trvl-media.com/place/2704/6ad905eb-3d0b-409e-aef1-4ed1df7cbeea.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2704/6ad905eb-3d0b-409e-aef1-4ed1df7cbeea.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Montreal (YUL) to Ostrava (OSR) ## Popular airlines from Trudeau International Airport (YUL) to Ostrava (OSR-Leos Janacek) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:OSR,departure:07/03/2026TANYT&leg2=from:OSR,to:YUL,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Montreal (YUL) to Ostrava (OSR) Prices were available within the past 7 days and start at for one-way flights and CA $1,838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Fri, Mar 6 - Tue, Mar 10 YUL Montreal OSR Ostrava CA $1,838 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:OSR,departure:06/03/2026TANYT&leg2=from:OSR,to:YUL,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1837.81&airProductToken=AQqjAQo0CMGGARIDNDk3GJhdIJjOASi0-YYDMJL6hgM4TEAAWAFqCEVDT1NUQU5EcghXTFdOQ1k2MAo0CMyeARICNDYYmM4BIJawASj8hIcDMPWIhwM4V0ABWAFqCEVDT1NUQU5EcghXTFdOQ1k2MAo1CMyeARIDNTAzGJawASDOjAEo0o2HAzCOjocDOFdAAVgBaghFQ09TVEFORHIIV0xXTkNZNjAKsAEKNQjMngESAzUwMhjOjAEglrABKJmghwMw0KCHAzhUQABYAWoIRUNPU1RBTkRyCFRMWE5DWTQwCjQIzJ4BEgI0NRiWsAEgmM4BKKChhwMw5KWHAzhUQAFYAWoIRUNPU1RBTkRyCFRMWE5DWTQwCkEIzJ4BEgQ0MTQ3GJjOASCYXSi-pocDMJCnhwM4VEABWAFqCEVDT1NUQU5EcghUTFhOQ1k0MHoKCMGGARIENDE0NxIKCAEQARgBKgJMTxgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Travel information | Origin airport | Pierre Elliott Trudeau Intl. | | ------------------- | ---------------------------- | | Destination airport | Leos Janacek | | Roundtrip price | CA $1,838 | | Distance | 6420 km | ## Book with confidence # Montreal to Mošnov Flights **The easy way to book your flights from Montreal to Ostrava** With Expedia, it’s simple to find and book flights to Ostrava from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are nonstop flights to Leos Janacek, 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 Montreal to Ostrava today, tomorrow, or this week. **Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Leos Janacek, OSR** Sort your search results by price to find great deals on your flight from Montreal to Ostrava—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ostrava from Montreal currently is just CA $1,838 rising to CA $1,838\. Here are more money-saving tips: - Fly in March when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Ostrava - 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 Ostrava from Montreal** 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. 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