$4,876 Cheap Flights from Detroit (DTW) to Ostrava (OSR)

View $4,876 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Ostrava (OSR-Leos Janacek)

Cheap Flights from Detroit to Ostrava (DTW-OSR)

Prices were available within the past 7 days and start at $4,876 for one-way flights and $6,311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Feb 16 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,311 Roundtrip, found 1 day ago
$6,311
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Feb 16 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,311 found 1 day ago
Lufthansa
Sun, Feb 15 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,312 Roundtrip, found 1 day ago
$6,312
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Feb 15 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,312 found 1 day ago
Lufthansa
Mon, Feb 16 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,331 Roundtrip, found 1 day ago
$6,331
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Feb 16 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,331 found 1 day ago
Lufthansa
Sun, Feb 15 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,332 Roundtrip, found 1 day ago
$6,332
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Feb 15 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,332 found 1 day ago
Lufthansa
Sun, Feb 15 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,393 Roundtrip, found 1 day ago
$6,393
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Feb 15 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,393 found 1 day ago
Lufthansa
Sun, Feb 15 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,413 Roundtrip, found 1 day ago
$6,413
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Feb 15 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,413 found 1 day ago
Lufthansa
Sun, Feb 15 - Mon, Mar 9
DTW
Detroit
OSR
Ostrava
$6,414 Roundtrip, found 1 day ago
$6,414
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Feb 15 from Detroit to Ostrava, returning Mon, Mar 9, priced at $6,414 found 1 day ago

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR) cost?
Lock in a cheap one-way flight from $4,876 or cheap return flight from $6,311 from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR)?
The cheapest month to fly from DTW to OSR is February, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR)?
To find the cheapest airline flying from DTW to OSR, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR)?
You'll have to book a flight with a layover if you're traveling from Detroit Metropolitan Wayne County Airport (DTW) 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 the best option for your trip.
What day of the week has the most flights from DTW to OSR?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR)?
To reach Leos Janacek Airport (OSR) on time, pick a flight that takes off from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood 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 Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR) last-minute?
Booking your plane ticket from DTW to OSR just before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a DTW to OSR flight and hotel package?
Booking a DTW to OSR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Leos Janacek Airport (OSR)?
It's generally possible to reschedule or cancel your DTW to OSR flight. However, for bookings 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 more details on our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Leos Janacek
Roundtrip price
$6,310
Distance
4514 mi

Book with confidence

Detroit to Ostrava Flights

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

 

The best time to book a flight from Detroit to Ostrava

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from $4,876 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 Detroit 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 Detroit 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.

 

Detroit to Ostrava Flights

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*Available to One Key members.