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$444+ Cheap flights from Osaka (OSA) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Osaka to Illinois

Cheapest flights from Osaka to Illinois
Explore the most affordable flight options available from Osaka to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:55 amKIX - ORD
1 stop23h 40mEVA Air
Thu 1/86:06 pmORD - KIX
2 stops26h 49mEVA Air
Deal found 12/16$1,001
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:15 pmKIX - ORD
2 stops35h 40mCathay Pacific
Thu 1/82:35 pmORD - KIX
2 stops33h 20mCathay Pacific
Deal found 12/16$1,128
This Air France deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:35 amITM - ORD
2 stops44h 35mAir France
Thu 1/85:20 pmORD - ITM
2 stops50h 25mAir France
Deal found 12/16$1,587
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:30 pmITM - ORD
2 stops23h 10mJapan Airlines
Thu 1/810:35 amORD - ITM
1 stop18h 20mJapan Airlines
Deal found 12/16$1,788
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:55 amKIX - MDW
2 stops38h 11mDelta
Thu 1/86:14 pmMDW - KIX
2 stops35h 31mDelta
Deal found 12/16$2,089
This Cheapflightsfares deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:05 pmITM - ORD
1 stop14h 45mANA
Thu 1/810:30 amORD - ITM
1 stop17h 25mANA
Deal found 12/17$2,198
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:45 pmKIX - ORD
2 stops21h 20mMultiple Airlines
Thu 1/83:35 pmORD - KIX
3 stops32h 20mMultiple Airlines
Deal found 12/16$2,507

Find flight deals from Osaka to Illinois

Keep the following information in mind while searching for Osaka to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$805
(Gotogate)

One-way from

$444
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Chicago (CHI) flights.
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From Osaka (OSA) to Illinois
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One-way flight from Osaka (OSA) to Illinois
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Osaka to Illinois that are best for you.

Fly from

Osaka

Fly to

Illinois

Route

Depart

Return

Price

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 1/30

9:00 am-9:43 pm

2 stops27h 43m

Chicago O'Hare Intl

Fri 2/6

6:15 am-8:45 pm

2 stops23h 30m

$897

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sat 1/31

9:00 am-9:43 pm

2 stops27h 43m

Chicago O'Hare Intl

Sat 2/7

6:45 pm-8:45 pm

2 stops35h 00m

$899

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 1/30

9:00 am-8:40 am

1 stop38h 40m

Chicago O'Hare Intl

Fri 2/6

11:25 am-10:45 am

1 stop32h 20m

$920

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Mon 2/9

12:55 pm-7:35 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 2/10

11:30 pm-4:55 pm

1 stop26h 25m

$931

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Thu 1/22

10:55 am-7:35 pm

1 stop23h 40m

Chicago O'Hare Intl

Wed 1/28

11:30 pm-11:55 am

1 stop21h 25m

$932

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 2/1

12:55 pm-7:35 pm

1 stop21h 40m

Chicago O'Hare Intl

Sun 2/8

11:30 pm-11:55 am

1 stop21h 25m

$932

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sat 1/31

6:10 pm-7:35 pm

1 stop40h 25m

Chicago O'Hare Intl

Sat 2/7

11:30 pm-11:55 am

1 stop21h 25m

$951

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sat 1/31

10:55 am-7:35 pm

1 stop23h 40m

Chicago O'Hare Intl

Sat 2/7

3:35 pm-9:55 am

2 stops27h 20m

$966

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 2/1

4:55 pm-12:55 pm

1 stop35h 00m

Chicago O'Hare Intl

Sun 2/8

2:35 pm-2:55 pm

2 stops33h 20m

$973

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 2/15

4:15 pm-12:55 pm

2 stops35h 40m

Chicago O'Hare Intl

Wed 2/18

2:35 pm-2:55 pm

2 stops33h 20m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 54 results
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Best time to book a flight from Osaka to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Osaka with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Osaka to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Osaka to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Osaka to Illinois?

    Delta, Korean Air, and EVA Air can get you from Osaka to Illinois in just under 21h 40m. Your travel time can differ by up to 17h. There are 6488 mi between Osaka and Illinois. This flight may include one or multiple stops.

  • What are the most popular routes from Osaka to Illinois?

    While some choose either Osaka Kansai Intl - Chicago O'Hare Intl or Osaka Itami - Chicago O'Hare Intl, Osaka Kansai Intl - Chicago Midway is the most popular route from Osaka to Illinois.

  • Can I find deals for flights from Osaka to Illinois that include hotel bookings?

    Yes. In addition to deals on Osaka to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Illinois.

  • Can I find deals for business class flights from Osaka to Illinois?

    Yes. Cheapflights offers flight deals from Osaka to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Osaka to Illinois

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