Cheap Flights from Houston (IAH) to Ostrava (OSR)

Popular airlines from George Bush Intercontinental Airport (IAH) 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 Houston to Ostrava (IAH-OSR)

Prices were available within the past 7 days and start at for one-way flights and $6,325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Oct 27 - Mon, Nov 3
IAH
Houston
OSR
Ostrava
$6,325 Roundtrip, found 4 days ago
$6,325
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Houston to Ostrava, returning Mon, Nov 3, priced at $6,325 found 4 days ago
Lufthansa
Mon, Oct 27 - Mon, Nov 3
IAH
Houston
OSR
Ostrava
$6,345 Roundtrip, found 4 days ago
$6,345
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Houston to Ostrava, returning Mon, Nov 3, priced at $6,345 found 4 days ago
Lufthansa
Mon, Oct 27 - Mon, Nov 3
IAH
Houston
OSR
Ostrava
$6,417 Roundtrip, found 4 days ago
$6,417
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Houston to Ostrava, returning Mon, Nov 3, priced at $6,417 found 4 days ago
Lufthansa
Mon, Oct 27 - Mon, Nov 3
IAH
Houston
OSR
Ostrava
$6,436 Roundtrip, found 4 days ago
$6,436
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Houston to Ostrava, returning Mon, Nov 3, priced at $6,436 found 4 days ago

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR) cost?
Get a cheap one-way flight or cheap return flight from $6,325 from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR)?
October is the most affordable month to fly from IAH to OSR. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR)?
To find the cheapest airline flying from IAH to OSR, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR)?
Direct flights from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to OSR?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR)?
To land at Leos Janacek Airport (OSR) on schedule, opt for a flight that leaves from George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR) last-minute?
Booking your flight from IAH to OSR right before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an IAH to OSR flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to OSR flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Leos Janacek Airport (OSR)?
It's generally possible to reschedule or cancel your IAH to OSR flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Leos Janacek
Roundtrip price
$6,325
Distance
5589 mi

Book with confidence

Book with confidence

Houston to Ostrava Flights

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

 

The best time to book a flight from Houston to Ostrava

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Houston 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 Houston 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.

 

Houston to Ostrava Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.