$640 Cheap Flights from Chicago (ORD) to Okayama (OKJ)

View $640 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ)

Cheap Flights from Chicago to Okayama (ORD-OKJ)

Prices were available within the past 7 days and start at $640 for one-way flights and $900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 26 - Tue, Feb 10
ORD
Chicago
OKJ
Okayama
$900 Roundtrip, found 6 days ago
$900
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jan 26 from Chicago to Okayama, returning Tue, Feb 10, priced at $900 found 6 days ago
United
Sat, Jan 31 - Wed, Feb 11
ORD
Chicago
OKJ
Okayama
$904 Roundtrip, found 6 days ago
$904
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 31 from Chicago to Okayama, returning Wed, Feb 11, priced at $904 found 6 days ago
United
Mon, Jan 26 - Sat, Feb 14
ORD
Chicago
OKJ
Okayama
$936 Roundtrip, found 6 days ago
$936
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jan 26 from Chicago to Okayama, returning Sat, Feb 14, priced at $936 found 6 days ago
United
Sat, Jan 31 - Sat, Feb 14
ORD
Chicago
OKJ
Okayama
$940 Roundtrip, found 6 days ago
$940
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 31 from Chicago to Okayama, returning Sat, Feb 14, priced at $940 found 6 days ago
United
Sun, Jan 11 - Wed, Jan 21
ORD
Chicago
OKJ
Okayama
$946 Roundtrip, found 6 days ago
$946
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jan 11 from Chicago to Okayama, returning Wed, Jan 21, priced at $946 found 6 days ago
All Nippon Airways
Thu, Jan 29 - Tue, Feb 10
ORD
Chicago
OKJ
Okayama
$952 Roundtrip, found 6 days ago
$952
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Jan 29 from Chicago to Okayama, returning Tue, Feb 10, priced at $952 found 6 days ago
United
Thu, Jan 22 - Sat, Feb 7
ORD
Chicago
OKJ
Okayama
$972 Roundtrip, found 6 days ago
$972
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 22 from Chicago to Okayama, returning Sat, Feb 7, priced at $972 found 6 days ago
Japan Airlines
Mon, Jan 19 - Wed, Feb 4
ORD
Chicago
OKJ
Okayama
$1,110 Roundtrip, found 6 days ago
$1,110
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Mon, Jan 19 from Chicago to Okayama, returning Wed, Feb 4, priced at $1,110 found 6 days ago
Korean Air
Wed, Apr 22 - Wed, May 13
ORD
Chicago
OKJ
Okayama
$1,193 Roundtrip, found 6 days ago
$1,193
Roundtrip
found 6 days ago
Select Korean Air flight, departing Wed, Apr 22 from Chicago to Okayama, returning Wed, May 13, priced at $1,193 found 6 days ago
Cathay Pacific
Wed, Nov 12 - Sun, Nov 16
ORD
Chicago
OKJ
Okayama
$1,204 Roundtrip, found 4 days ago
$1,204
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Wed, Nov 12 from Chicago to Okayama, returning Sun, Nov 16, priced at $1,204 found 4 days ago

Alternative airports near Okayama

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Okayama Airport OKJ. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $1,233
OKJ
Okayama Airport
CheapestClosest
Average driving time to city center23 min
Flights from $1,233

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ) cost?
Snag a cheap one-way flight from $640 or cheap return flight from $900 from O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ) 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 O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ)?
The cheapest month to fly from ORD to OKJ is January, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to OKJ flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ)?
You'll have to catch a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ORD to OKJ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the season and airline.*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 Okayama Airport (OKJ)?
To touch down at Okayama Airport (OKJ) on time, choose a flight that leaves from O'Hare Intl. Airport (ORD) before 3 PM. The chance 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 Okayama Airport (OKJ) last-minute?
Last-minute fares from ORD to OKJ are generally more expensive. To secure the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book an ORD to OKJ flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to OKJ flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Okayama Airport (OKJ)?
You can usually reschedule or cancel your ORD to OKJ flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Okayama
Roundtrip price
$899
Distance
6512 mi

Book with confidence

Chicago to Okayama Flights

The cheapest times to fly from Chicago to Okayama

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

 

The best time to book a flight from Chicago to Okayama

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

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 Okayama in 2025. You can also book with separate airlines for your outbound and return journeys, from $640 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 Okayama 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 Okayama 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.

 

Chicago to Okayama Flights

Explore a world of travel with Expedia

*Available to One Key members.