$5,448 Cheap Flights from Chicago (ORD) to Osh (OSS)

View $5,448 flight on Wed, Aug 27, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Osh (OSS)

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Cheap Flights from Chicago to Osh (ORD-OSS)

Prices were available within the past 7 days and start at $5,448 for one-way flights and $6,869 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Sep 3 - Fri, Sep 19
ORD
Chicago
OSS
Osh
$6,869 Roundtrip, found 1 day ago
$6,869
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Sep 3 from Chicago to Osh, returning Fri, Sep 19, priced at $6,869 found 1 day ago
Lufthansa
Sun, Aug 31 - Fri, Sep 19
ORD
Chicago
OSS
Osh
$7,879 Roundtrip, found 1 day ago
$7,879
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Aug 31 from Chicago to Osh, returning Fri, Sep 19, priced at $7,879 found 1 day ago
Flights from Chicago (ORD) to Osh (OSS)
Origin airport
O'Hare Intl.
Destination airport
Osh
Roundtrip price
$6,869
Distance
6603 mi

Chicago to Osh Flights

The cheapest times to fly from Chicago to Osh

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

 

The best time to book a flight from Chicago to Osh

Sunday is one of the best days to book for cheap flights from Chicago to Osh: 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 Chicago to Osh

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 Chicago to Osh in 2025. You can also book with separate airlines for your outbound and return journeys, from $5,448 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 Chicago to Osh 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 Chicago to Osh 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 O'Hare Intl. Airport (ORD) to Osh Airport (OSS) cost?
Lock in a cheap one-way flight from $5,448 or cheap return flight from $6,869 from O'Hare Intl. Airport (ORD) to Osh Airport (OSS) 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 O'Hare Intl. Airport (ORD) to Osh Airport (OSS)?
September is the least expensive month to fly from ORD to OSS. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Osh Airport (OSS)?
To find the cheapest airline flying from ORD to OSS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from O'Hare Intl. Airport (ORD) to Osh Airport (OSS)?
Direct flights from O'Hare Intl. Airport (ORD) to Osh Airport (OSS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to OSS?
You'll usually 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 O'Hare Intl. Airport (ORD) to Osh Airport (OSS)?
To reach Osh Airport (OSS) on schedule, choose a flight that leaves from O'Hare Intl. Airport (ORD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 O'Hare Intl. Airport (ORD) to Osh Airport (OSS) last-minute?
Waiting until just before your departure to book a flight from ORD to OSS often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book an ORD to OSS flight and hotel package?
Booking an ORD to OSS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Osh Airport (OSS)?
If you booked your ORD to OSS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.