$690 Cheap Flights from Chicago (ORD) to Oita (OIT)

View $690 flight on Mon, Sep 7, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Oita Airport (OIT)

Cheap Flights from Chicago to Oita (ORD-OIT)

Prices were available within the past 7 days and start at $690 for one-way flights and $1,147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
ORD
Chicago
OIT
Oita
$1,147 Roundtrip, found 16 hours ago
$1,147
Roundtrip
found 16 hours ago
Select Cathay Pacific flight, departing Mon, Sep 7 from Chicago to Oita, returning Mon, Sep 14, priced at $1,147 found 16 hours ago
Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
ORD
Chicago
OIT
Oita
$1,247 Roundtrip, found 16 hours ago
$1,247
Roundtrip
found 16 hours ago
Select Cathay Pacific flight, departing Mon, Sep 7 from Chicago to Oita, returning Mon, Sep 14, priced at $1,247 found 16 hours ago
Air Canada
Sun, Dec 7 - Sun, Dec 14
ORD
Chicago
OIT
Oita
$1,317 Roundtrip, found 4 days ago
$1,317
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Dec 7 from Chicago to Oita, returning Sun, Dec 14, priced at $1,317 found 4 days ago
Cathay Pacific
Wed, Jul 1 - Wed, Jul 29
ORD
Chicago
OIT
Oita
$1,327 Roundtrip, found 4 days ago
$1,327
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Wed, Jul 1 from Chicago to Oita, returning Wed, Jul 29, priced at $1,327 found 4 days ago
Cathay Pacific
Thu, Jun 25 - Tue, Jul 21
ORD
Chicago
OIT
Oita
$1,352 Roundtrip, found 4 days ago
$1,352
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Jun 25 from Chicago to Oita, returning Tue, Jul 21, priced at $1,352 found 4 days ago
Air Canada
Sun, Dec 7 - Sun, Dec 14
ORD
Chicago
OIT
Oita
$1,367 Roundtrip, found 4 days ago
$1,367
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Dec 7 from Chicago to Oita, returning Sun, Dec 14, priced at $1,367 found 4 days ago
Japan Airlines
Mon, Sep 7 - Mon, Sep 14
ORD
Chicago
OIT
Oita
$1,368 Roundtrip, found 16 hours ago
$1,368
Roundtrip
found 16 hours ago
Select Japan Airlines flight, departing Mon, Sep 7 from Chicago to Oita, returning Mon, Sep 14, priced at $1,368 found 16 hours ago
All Nippon Airways
Mon, Sep 7 - Mon, Sep 14
ORD
Chicago
OIT
Oita
$1,376 Roundtrip, found 16 hours ago
$1,376
Roundtrip
found 16 hours ago
Select All Nippon Airways flight, departing Mon, Sep 7 from Chicago to Oita, returning Mon, Sep 14, priced at $1,376 found 16 hours ago
All Nippon Airways
Sun, Dec 7 - Sun, Dec 14
ORD
Chicago
OIT
Oita
$1,381 Roundtrip, found 4 days ago
$1,381
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Sun, Dec 7 from Chicago to Oita, returning Sun, Dec 14, priced at $1,381 found 4 days ago
United
Mon, Sep 7 - Mon, Sep 14
ORD
Chicago
OIT
Oita
$1,410 Roundtrip, found 16 hours ago
$1,410
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Sep 7 from Chicago to Oita, returning Mon, Sep 14, priced at $1,410 found 16 hours ago

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Oita Airport (OIT) cost?
Secure a cheap one-way flight from $690 or cheap return flight from $1,147 from O'Hare Intl. Airport (ORD) to Oita Airport (OIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Oita Airport (OIT)?
September is the cheapest month to fly from ORD to OIT. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Oita Airport (OIT)?
To find the cheapest airline flying from ORD to OIT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from O'Hare Intl. Airport (ORD) to Oita Airport (OIT)?
Nonstop flights from O'Hare Intl. Airport (ORD) to Oita Airport (OIT) aren't available daily, so you'll have 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 OIT?
You'll generally 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 Oita Airport (OIT)?
To reach Oita Airport (OIT) without delays, select a flight that takes off from O'Hare Intl. Airport (ORD) 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 O'Hare Intl. Airport (ORD) to Oita Airport (OIT) last-minute?
Booking your flight from ORD to OIT shortly before your getaway is generally more expensive. But if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an ORD to OIT flight and hotel package?
You'll typically save money by booking an ORD to OIT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Oita Airport (OIT)?
Typically, you can modify or cancel your ORD to OIT flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Oita
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
$1,147
Distance
6648 mi

Book with confidence

Chicago to Oita Flights

The cheapest times to fly from Chicago to Oita

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

 

The best time to book a flight from Chicago to Oita

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

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 Oita in 2025. You can also book with separate airlines for your outbound and return journeys, from $690 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 Oita 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 Oita 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 Oita Flights

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*Available to One Key members.