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Cheap flight deals from Chicago to Ostrava Starting at AED 2,284

Discover our range of affordable one-way and round-trip flights from Chicago to Ostrava and kick-start your next adventure today!

  • One way
  • Round-trip
      • ORD21:55
        33h 15m
        1 stop
        OSR14:10
        Wed, Mar 5|Chicago - Ostrava|LOT Polish Airlines
        AED 2,284AED 3,169
        28% OFF
        28% OFF
        AED 3,169AED 2,284

        Choose LOT Polish Airlines flights from Chicago to Ostrava. The one-way connecting flight with LOT Polish Airlines departs from O'Hare International Airport on Wed, Mar 5, arriving at Leos Janacek Airport. One-way Prices start from AED 2,284 including taxes and charges.

      • ORD21:55
        19h 15m
        1 stop
        OSR00:10
        Sat, Mar 1|Chicago - Ostrava|LOT Polish Airlines
        AED 2,302AED 3,169
        27% OFF
        27% OFF
        AED 3,169AED 2,302

        Choose LOT Polish Airlines flights from Chicago to Ostrava. The one-way connecting flight with LOT Polish Airlines departs from O'Hare International Airport on Sat, Mar 1, arriving at Leos Janacek Airport. One-way Prices start from AED 2,302 including taxes and charges.

      • ORD22:55
        33h 15m
        1 stop
        OSR14:10
        Tue, Mar 25|Chicago - Ostrava|LOT Polish Airlines
        AED 2,345AED 3,169
        26% OFF
        26% OFF
        AED 3,169AED 2,345

        Choose LOT Polish Airlines flights from Chicago to Ostrava. The one-way connecting flight with LOT Polish Airlines departs from O'Hare International Airport on Tue, Mar 25, arriving at Leos Janacek Airport. One-way Prices start from AED 2,345 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        OSR02:00 pm
        Fri, Feb 28|Chicago - Ostrava|LOT Polish Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Chicago to Ostrava flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS6986

    Alaska Airlines

    08:20

    ORD

    7.8h

    22:10

    LHR

    SMTWTFS
    Search

  2. LO280

    LOT Polish Airlines

    16:50

    LHR

    2.6h

    20:25

    WAW

    SMTWTFS

  3. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S

  4. UA944

    United Airlines

    14:55

    ORD

    8.6h

    06:30

    FRA

    SMTWTFS
    Search

  5. LO382

    LOT Polish Airlines

    10:30

    FRA

    1.8h

    12:15

    WAW

    SMTWTFS

  6. LO501

    LOT Polish Airlines

    13:10

    WAW

    1.0h

    14:10

    OSR

    -M-WT--

  7. LH431

    Lufthansa

    16:00

    ORD

    8.3h

    07:20

    FRA

    SMTWTFS
    Search

  8. LO382

    LOT Polish Airlines

    10:30

    FRA

    1.8h

    12:15

    WAW

    SMTWTFS

  9. LO501

    LOT Polish Airlines

    13:10

    WAW

    1.0h

    14:10

    OSR

    -M-WT--

  10. OS066

    Austrian Airlines

    16:20

    ORD

    9.0h

    08:20

    VIE

    S-T-T-S
    Search

  11. OS623

    Austrian Airlines

    13:00

    VIE

    1.3h

    14:15

    WAW

    SMTWT-S

  12. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S

  13. KL612

    KLM

    16:50

    ORD

    7.8h

    07:35

    AMS

    S-T-T-S
    Search

  14. LO266

    LOT Polish Airlines

    10:30

    AMS

    1.9h

    12:25

    WAW

    SMTWTFS

  15. LO501

    LOT Polish Airlines

    13:10

    WAW

    1.0h

    14:10

    OSR

    -M-WT--

  16. IB3633

    Iberia

    16:55

    ORD

    7.9h

    06:50

    LHR

    SMTWTFS
    Search

  17. LO280

    LOT Polish Airlines

    16:50

    LHR

    2.6h

    20:25

    WAW

    SMTWTFS

  18. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S

  19. AF137

    Air France

    17:20

    ORD

    7.9h

    08:15

    CDG

    SM-WTF-
    Search

  20. LO332

    LOT Polish Airlines

    10:50

    CDG

    2.3h

    13:05

    WAW

    SMTWTFS

  21. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S

  22. UA987

    United Airlines

    18:05

    ORD

    8.3h

    09:20

    CDG

    SMTWTFS
    Search

  23. LO336

    LOT Polish Airlines

    19:45

    CDG

    2.3h

    22:00

    WAW

    SMTWTFS

  24. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S

  25. BA296

    British Airways

    21:15

    ORD

    7.8h

    11:00

    LHR

    SMTWTFS
    Search

  26. LO280

    LOT Polish Airlines

    16:50

    LHR

    2.6h

    20:25

    WAW

    SMTWTFS

  27. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S

  28. LO004

    LOT Polish Airlines

    21:55

    ORD

    8.9h

    13:50

    WAW

    SMTWTF-
    Search

  29. LO503

    LOT Polish Airlines

    23:10

    WAW

    1.0h

    00:10

    OSR

    ---W--S
Find more flights and airlines

When is the cheapest time to fly from Chicago to Ostrava?

Explore the best time to buy affordable tickets to Ostrava with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to Ostrava (OSR) the cheapest?

    Airlines adjust prices for flights from Chicago to Ostrava based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Ostrava (OSR) cost?

    According to Trip.com's data, the lowest price is around AED 7,170.

  • What is the transportation method from the main airport to downtown in Ostrava?

    • The distance from Leos Janacek Airport to downtown is about 17 km, by taxi about 30 minutes.

  • How many airports are there in Ostrava (OSR)?

    There are 1 airport(s) near Ostrava (OSR): Leos Janacek Airport.

How to find a cheap flight from Chicago to Ostrava

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Chicago to Ostrava ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to Ostrava airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Mar 5 at AED 2284 for one-way flights.
2
Compare cheap Chicago to Ostrava flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to Ostrava. The cheapest airline operating is LOT Polish Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Chicago to Ostrava route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Chicago to Ostrava flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Chicago to Ostrava to get exclusive deals for you.

Flight Info | Chicago to Ostrava

Cheapest direct flight priceAED 2,283
Off-season for travelMarch
Peak season for travelJanuary
Flight distance7,535.79 km
Popular airlineLOT Polish Airlines

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