Ducoffs.comAirlines Flying this Route
Ducoffs.com compares full-service and low-cost airlines flying between Chicago and Osaka in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
ORD → KIX
Find and Compare the Cheapest Ways to Fly from Chicago to Osaka
Compare one-way, round-trip and flight + hotel packages from Chicago to Osaka, a nonstop flight of about 13h 35m, with fares from around 660.
Chicago to Osaka flight facts
Chicago to Osaka is an international route covering about 6,489 miles, arriving at Kansai International Airport (KIX) in Japan. Peak travel season in Osaka runs March–May & October–November (mild, cherry blossoms and fall colors), while June–August is usually the quietest and best-value time to visit.
| Departing from | O'Hare International Airport (ORD) |
|---|---|
| Arriving at | Kansai International Airport (KIX) |
| Distance | 6,489 miles (10,449 km) |
| Nonstop flight time | About 13h 35m |
| Round-trip fares from | $660 (estimate) |
| Cheapest months | February, October, January |
| Peak season in Osaka | March–May & October–November |
| Cheapest hotel months in Osaka | June–August |
| Best time to book | 2 to 6 months ahead |
| Route info updated | October 16, 2026 |
When to visit Osaka
Peak season
March–May & October–November
Mild, cherry blossoms and fall colors
Shoulder season
December–February
Cold, clear and dry
Off-peak season
June–August
Rainy season, then hot and humid
Estimated round-trip fares by month, Chicago to Osaka
| Month | Fares from |
|---|---|
| January | $715 |
| February | $660 |
| March | $830 |
| April | $825 |
| May | $790 |
| June | $1025 |
| July | $1015 |
| August | $1005 |
| September | $780 |
| October | $695 |
| November | $855 |
| December | $965 |
Flying from Chicago to Osaka
Best Time to Book Flights from Chicago to Osaka
Fares on this route tend to be lowest in February, October, and January. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.
Average Travel Duration
Chicago and Osaka are about 6,489 miles apart. A nonstop flight takes roughly 13h 35m; connecting itineraries usually add 2 to 5 hours.
Chicago to Osaka flight questions
How can I find the absolute cheapest flight from Chicago to Osaka?
The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.
What is the cheapest month to fly from Chicago to Osaka?
Based on typical seasonal demand, February, October, and January tend to offer the lowest fares on this route, with estimated round-trip prices starting around $660. Live prices change daily, so run a search for your exact dates.
How long is the flight from Chicago to Osaka?
Chicago and Osaka are about 6,489 miles apart. A nonstop flight takes roughly 13h 35m, while connecting itineraries usually add 2 to 5 hours depending on the layover.
When are hotels cheapest in Osaka?
Hotel rates in Osaka are usually lowest in June–August, when demand is quieter, and highest during peak season (March–May & October–November). Booking your flight and hotel together can save up to 30%.
Which airport do I fly into for Osaka?
This route arrives at Kansai International Airport (KIX). Your search results also show nearby airports when they offer a cheaper or faster option.
How far in advance should I book a flight to Osaka?
For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.
Is it cheaper to bundle flights and hotels together?
Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.
Travel guides for this trip
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