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$463+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ORD
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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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 August 13, 2025.

Round-trip from

$811
(Priceline)

One-way from

$463
(Kiwi.com)
From Osaka (OSA) to Illinois
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One-way flight from Osaka (OSA) to Illinois
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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 August 13, 2025.

This Priceline deal was found by Cheapflights users on 8/10. 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.
Wed 9/176:05 pmKIX - ORD
1 stop29h 03mAir Canada
Wed 9/249:12 pmORD - KIX
1 stop29h 13mAir Canada
Deal found 8/10$811
This lol.travel deal was found by Cheapflights users on 8/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:05 pmKIX - ORD
1 stop29h 03mAir Canada
Thu 9/257:10 amORD - KIX
1 stop19h 15mAir Canada
Deal found 8/11$877
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:35 amKIX - ORD
2 stops24h 39mMultiple Airlines
Wed 9/247:09 pmORD - KIX
2 stops31h 56mMultiple Airlines
Deal found 8/10$944
This lol.travel deal was found by Cheapflights users on 8/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:20 pmKIX - ORD
2 stops36h 05mCathay Pacific
Thu 9/254:00 pmORD - KIX
1 stop24h 40mCathay Pacific
Deal found 8/11$953
This oojo deal was found by Cheapflights users on 8/10. 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.
Sun 9/77:35 pmKIX - ORD
1 stop32h 50mCathay Pacific
Sun 9/144:00 pmORD - KIX
1 stop24h 40mCathay Pacific
Deal found 8/10$965
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Fri 9/121:10 pmKIX - ORD
1 stop21h 35mEVA Air
Wed 9/2412:30 amORD - KIX
1 stop19h 40mEVA Air
Deal found 8/11$970
This oojo deal was found by Cheapflights users on 8/10. 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.
Sun 9/71:10 pmKIX - ORD
1 stop21h 35mEVA Air
Sat 9/1312:30 amORD - KIX
1 stop26h 45mEVA Air
Deal found 8/10$973
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:20 pmKIX - ORD
2 stops34h 39mMultiple Airlines
Wed 10/17:09 pmORD - KIX
2 stops34h 31mMultiple Airlines
Deal found 8/10$974
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:10 amKIX - ORD
1 stop23h 35mEVA Air
Tue 9/2312:30 amORD - KIX
1 stop21h 40mEVA Air
Deal found 8/10$980
This EVA Air deal was found by Cheapflights users on 8/9. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 pmKIX - ORD
1 stop40h 35mEVA Air
Sun 12/711:30 pmORD - KIX
1 stop21h 25mEVA Air
Deal found 8/9$986
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:40 amITM - ORD
3 stops23h 34mMultiple Airlines
Wed 9/241:05 amORD - ITM
1 stop16h 30mMultiple Airlines
Deal found 8/11$1,501
This Priceline deal was found by Cheapflights users on 8/12. 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.
Fri 9/267:05 amITM - ORD
2 stops27h 40mMultiple Airlines
Thu 10/21:05 amORD - ITM
1 stop20h 30mMultiple Airlines
Deal found 8/12$1,595

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 August 13, 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

Wed 9/17

6:05 pm-9:08 am

1 stop29h 03m

Chicago O'Hare Intl

Wed 9/24

9:12 pm-4:25 pm

1 stop29h 13m

$811

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 9/12

6:05 pm-9:08 am

1 stop29h 03m

Chicago O'Hare Intl

Thu 9/25

7:10 am-4:25 pm

1 stop19h 15m

$877

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Wed 9/17

7:35 am-6:14 pm

2 stops24h 39m

Chicago O'Hare Intl

Wed 9/24

7:09 pm-5:05 pm

2 stops31h 56m

$944

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Wed 9/24

1:10 pm-8:45 pm

1 stop21h 35m

Chicago O'Hare Intl

Tue 9/30

12:30 am-10:10 am

1 stop19h 40m

$953

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 9/12

4:20 pm-2:25 pm

2 stops36h 05m

Chicago O'Hare Intl

Thu 9/25

4:00 pm-6:40 am

1 stop24h 40m

$953

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 9/7

7:35 pm-2:25 pm

1 stop32h 50m

Chicago O'Hare Intl

Sun 9/14

4:00 pm-6:40 am

1 stop24h 40m

$965

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 9/26

1:10 pm-8:45 pm

1 stop21h 35m

Chicago O'Hare Intl

Thu 10/2

12:30 am-5:15 pm

1 stop26h 45m

$970

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 9/12

1:10 pm-8:45 pm

1 stop21h 35m

Chicago O'Hare Intl

Wed 9/24

12:30 am-10:10 am

1 stop19h 40m

$970

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 9/7

1:10 pm-8:45 pm

1 stop21h 35m

Chicago O'Hare Intl

Sat 9/13

12:30 am-5:15 pm

1 stop26h 45m

$973

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Wed 9/24

3:20 pm-11:59 am

2 stops34h 39m

Chicago O'Hare Intl

Wed 10/1

7:09 pm-7:40 pm

2 stops34h 31m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 47 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.

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

    While some choose either Osaka Itami - Chicago O'Hare Intl or Osaka Kansai Intl - Chicago Midway, Osaka Kansai Intl - 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.

  • What is the cheapest month to book a flight from Osaka to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Osaka to Illinois (average of $245). Flying from Osaka to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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