$309 Cheap Flights from Geneva (GVA) to Ostrava (OSR)

View $309 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines from Geneva International Airport (GVA) to Ostrava (OSR-Leos Janacek)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Geneva to Ostrava (GVA-OSR)

Prices were available within the past 7 days and start at $309 for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Thu, Sep 11 - Mon, Sep 15
GVA
Geneva
OSR
Ostrava
$340 Roundtrip, found 5 days ago
$340
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Mon, Sep 15, priced at $340 found 5 days ago
Brussels Airlines
Thu, Sep 11 - Mon, Sep 15
GVA
Geneva
OSR
Ostrava
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Mon, Sep 15, priced at $358 found 5 days ago
Brussels Airlines
Thu, Sep 11 - Tue, Sep 16
GVA
Geneva
OSR
Ostrava
$371 Roundtrip, found 5 days ago
$371
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Tue, Sep 16, priced at $371 found 5 days ago
Brussels Airlines
Thu, Sep 11 - Tue, Sep 16
GVA
Geneva
OSR
Ostrava
$384 Roundtrip, found 5 days ago
$384
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Tue, Sep 16, priced at $384 found 5 days ago
Brussels Airlines
Thu, Sep 11 - Tue, Sep 16
GVA
Geneva
OSR
Ostrava
$390 Roundtrip, found 5 days ago
$390
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Tue, Sep 16, priced at $390 found 5 days ago
Brussels Airlines
Thu, Sep 11 - Tue, Sep 16
GVA
Geneva
OSR
Ostrava
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Tue, Sep 16, priced at $403 found 5 days ago
LOT-Polish Airlines
Thu, Sep 11 - Mon, Sep 15
GVA
Geneva
OSR
Ostrava
$452 Roundtrip, found 5 days ago
$452
Roundtrip
found 5 days ago
Select LOT-Polish Airlines flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Mon, Sep 15, priced at $452 found 5 days ago
KLM
Thu, Sep 11 - Mon, Sep 15
GVA
Geneva
OSR
Ostrava
$891 Roundtrip, found 5 days ago
$891
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Mon, Sep 15, priced at $891 found 5 days ago
KLM
Thu, Sep 11 - Tue, Sep 16
GVA
Geneva
OSR
Ostrava
$940 Roundtrip, found 5 days ago
$940
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Tue, Sep 16, priced at $940 found 5 days ago
KLM
Thu, Sep 11 - Mon, Sep 15
GVA
Geneva
OSR
Ostrava
$1,222 Roundtrip, found 5 days ago
$1,222
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Sep 11 from Geneva to Ostrava, returning Mon, Sep 15, priced at $1,222 found 5 days ago
Flights from Geneva (GVA) to Ostrava (OSR)
Origin airport
Cointrin Intl.
Destination airport
Leos Janacek
Roundtrip price
$339
Distance
604 mi

Geneva to Ostrava Flights

The cheapest times to fly from Geneva to Ostrava

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

 

The best time to book a flight from Geneva to Ostrava

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

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 Geneva to Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from $309 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 Geneva to Ostrava 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 Geneva to Ostrava 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 Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR) cost?
Grab a cheap one-way flight from $309 or cheap return flight from $340 from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR)?
September is the most affordable month to fly from GVA to OSR. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from GVA to OSR. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR)?
You'll need to catch a flight with a layover when traveling from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from GVA to OSR?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR)?
Opt for a flight from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 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 Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR) last-minute?
Booking your flight from GVA to OSR shortly before your journey is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a GVA to OSR flight and hotel package?
Compared with arranging hotels and flights separately, booking a GVA to OSR flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cointrin Intl. Airport (GVA) to Leos Janacek Airport (OSR)?
Typically, you're able to cancel or reschedule your GVA to OSR flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.