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$450+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ORD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This lastminute.com deal was found by Cheapflights users on 11/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:55 pmKIX - ORD
1 stop21h 40mEVA Air
Tue 11/1111:30 pmORD - KIX
1 stop19h 25mEVA Air
Deal found 11/1$940
This lastminute.com deal was found by Cheapflights users on 11/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:15 pmKIX - ORD
2 stops35h 40mCathay Pacific
Tue 11/112:35 pmORD - KIX
1 stop24h 45mCathay Pacific
Deal found 11/1$964
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:55 pmKIX - ORD
1 stop21h 40mMultiple Airlines
Thu 12/115:51 pmORD - KIX
2 stops27h 04mMultiple Airlines
Deal found 11/2$999
This Gurufare deal was found by Cheapflights users on 11/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:55 amKIX - ORD
1 stop23h 40mMultiple Airlines
Thu 1/83:35 pmORD - KIX
2 stops29h 20mMultiple Airlines
Deal found 11/2$1,013
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:55 pmKIX - ORD
1 stop21h 40mMultiple Airlines
Tue 12/236:08 pmORD - KIX
2 stops24h 47mMultiple Airlines
Deal found 11/1$1,026
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:55 amKIX - ORD
1 stop23h 40mMultiple Airlines
Thu 1/86:06 pmORD - KIX
2 stops31h 49mMultiple Airlines
Deal found 11/2$1,033
This oojo deal was found by Cheapflights users on 11/2. 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 11/2$1,038
This Priceline deal was found by Cheapflights users on 11/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:15 pmKIX - ORD
2 stops35h 40mCathay Pacific
Thu 1/82:35 pmORD - KIX
2 stops33h 20mCathay Pacific
Deal found 11/2$1,070
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:10 pmKIX - ORD
1 stop40h 25mEVA Air
Thu 1/811:30 pmORD - KIX
1 stop26h 25mEVA Air
Deal found 11/2$1,089
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:30 pmITM - ORD
2 stops40h 05mMultiple Airlines
Thu 1/84:25 pmORD - ITM
1 stop24h 05mMultiple Airlines
Deal found 11/2$1,238
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:30 pmITM - ORD
2 stops19h 39mAmerican Airlines
Thu 1/810:35 amORD - ITM
1 stop18h 20mAmerican Airlines
Deal found 11/2$1,256
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub 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 11/2$1,543

Cheap flight deals from Osaka to Illinois

Keep the following information in mind while searching for Osaka to Illinois flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$986
(EVA Air)

One-way from

$450
(Mytrip)
Provider with most accurate pricing for Osaka (OSA)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Chicago (CHI) flights.
Search Deals
From Osaka (OSA) to Illinois
Search Deals
One-way flight from Osaka (OSA) to Illinois
Search Deals

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 November 3, 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

Mon 3/2

12:55 pm-7:35 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 3/3

11:30 pm-9:55 am

1 stop19h 25m

$986

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Wed 12/10

12:55 pm-7:35 pm

1 stop21h 40m

Chicago O'Hare Intl

Thu 12/11

5:51 pm-11:55 am

2 stops27h 04m

$999

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Mon 12/22

12:55 pm-7:35 pm

1 stop21h 40m

Chicago O'Hare Intl

Thu 1/8

3:35 pm-9:55 am

2 stops27h 20m

$1,013

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 12/16

12:55 pm-7:35 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 12/23

6:08 pm-9:55 am

2 stops24h 47m

$1,026

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Mon 12/22

4:15 pm-12:55 pm

2 stops35h 40m

Chicago O'Hare Intl

Thu 1/8

2:35 pm-2:55 pm

2 stops33h 20m

$1,038

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 12/21

6:05 pm-12:55 pm

1 stop33h 50m

Chicago O'Hare Intl

Thu 1/8

2:35 pm-9:05 pm

1 stop39h 30m

$1,052

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 12/21

6:10 pm-7:35 pm

1 stop40h 25m

Chicago O'Hare Intl

Thu 1/8

11:30 pm-4:55 pm

1 stop26h 25m

$1,089

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Sun 12/21

12:30 pm-1:35 pm

2 stops40h 05m

Chicago O'Hare Intl

Thu 1/8

4:25 pm-7:30 am

1 stop24h 05m

$1,238

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 12/22

4:30 pm-9:09 pm

2 stops19h 39m

Chicago O'Hare Intl

Thu 1/8

10:35 am-7:55 pm

1 stop18h 20m

$1,256

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Thu 2/5

3:25 pm-7:29 pm

2 stops19h 04m

Chicago O'Hare Intl

Fri 3/13

8:15 am-7:50 pm

2 stops21h 35m

$1,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 34 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?

    EVA Air, Cathay Pacific, and American Airlines can get you from Osaka to Illinois in just under 19h 39m. Your travel time can differ by up to 16h 01m. There are 6461 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 Kansai Intl - Chicago Midway, Osaka Itami - Chicago O'Hare Intl 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

See prices for flight routes from nearby airports that may be better suited for you.
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