Cheap Flights from Chicago to Ostrava
No deal from Chicago to Ostrava has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Ostrava, the lowest round-trip fare we recorded was $1471, in October. The typical fare was $2799. October was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $4455 on LOT and United, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/ostrava">to Ostrava</a>, or the return direction <a href="/from/ostrava/to/chicago">Ostrava to Chicago</a>.
Latest price we saw: Chicago to Ostrava
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Ostrava (OSR) | $4455 | 47.5¢ | Oct 29 – Nov 5 | LOT and United | Oct 28 | Check price |
Price history: Chicago to Ostrava
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1471 | $3700 | 31 |
| Sep 2026 | $1697 | $2521 | 32 |
| Aug 2026 | $1579 | $2177 | 29 |
Frequently asked questions
How many flight deals from Chicago to Ostrava are on Sparkflights right now?
There are 0 verified deals from Chicago to Ostrava on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Ostrava?
The lowest fare we've recorded from Chicago to Ostrava is $1471, based on 92 price observations over 3 months.
How much does a flight from Chicago to Ostrava cost?
The typical round-trip fare we observed from Chicago to Ostrava is $2799, against a recorded low of $1471. These are observations, not quotes.
When is the cheapest month to fly Chicago to Ostrava?
October was the cheapest month we observed from Chicago to Ostrava and September the dearest, over 3 months of data.
What is the current price from Chicago to Ostrava?
The most recent fare our sweep saw from Chicago to Ostrava is $4455, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.