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$489+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ORD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$967
(Mytrip)

One-way from

$489
(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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. 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.
Tue 8/267:35 amKIX - ORD
2 stops24h 39mMultiple Airlines
Tue 9/27:09 pmORD - KIX
2 stops31h 16mMultiple Airlines
Deal found 7/28$967
This HIS deal was found by Cheapflights users on 7/30. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:10 amKIX - ORD
1 stop23h 35mEVA Air
Mon 9/2212:30 amORD - KIX
1 stop21h 40mEVA Air
Deal found 7/30$969
This Cathay Pacific deal was found by Cheapflights users on 7/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:35 pmKIX - ORD
1 stop33h 50mCathay Pacific
Sun 9/214:00 pmORD - KIX
1 stop24h 40mCathay Pacific
Deal found 7/31$988
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 9/912:35 pmKIX - MDW
2 stops22h 51mDelta
Tue 9/239:20 amMDW - KIX
2 stops21h 40mDelta
Deal found 7/30$1,063
This Gotogate deal was found by Cheapflights users on 7/31. 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 9/147:35 amITM - ORD
2 stops27h 10mMultiple Airlines
Sun 9/215:45 pmORD - ITM
1 stop23h 40mMultiple Airlines
Deal found 7/31$1,332
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Wed 9/171:00 pmITM - ORD
2 stops21h 11mAir Canada
Sun 10/198:40 amORD - ITM
2 stops21h 35mAir Canada
Deal found 7/29$1,476
This Ovago deal was found by Cheapflights users on 7/28. 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.
Tue 8/262:05 pmITM - ORD
1 stop14h 50mANA
Tue 9/211:50 amORD - ITM
1 stop17h 20mANA
Deal found 7/28$1,621
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/242:35 pmITM - ORD
1 stop15h 10mAmerican Airlines
Mon 9/2910:03 amORD - ITM
2 stops19h 42mAmerican Airlines
Deal found 7/29$1,658
This Gotogate deal was found by Cheapflights users on 7/29. 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.
Wed 9/242:35 pmITM - ORD
1 stop15h 10mJapan Airlines
Sun 9/281:05 amORD - ITM
1 stop16h 30mJapan Airlines
Deal found 7/29$1,679
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:00 pmITM - ORD
2 stops23h 56mUnited Airlines
Mon 9/296:00 amORD - ITM
2 stops21h 05mUnited Airlines
Deal found 7/29$1,760

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 July 31, 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

Tue 8/26

7:35 am-6:14 pm

2 stops24h 39m

Chicago O'Hare Intl

Tue 9/2

7:09 pm-4:25 pm

2 stops31h 16m

$967

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 9/9

11:10 am-8:45 pm

1 stop23h 35m

Chicago O'Hare Intl

Mon 9/22

12:30 am-12:10 pm

1 stop21h 40m

$969

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 9/14

6:35 pm-2:25 pm

1 stop33h 50m

Chicago O'Hare Intl

Sun 9/21

4:00 pm-6:40 am

1 stop24h 40m

$988

OsakaChicago

KIX - MDW

KIXMDW

Osaka Kansai Intl

Tue 9/9

12:35 pm-9:26 pm

2 stops22h 51m

Chicago Midway

Tue 9/23

9:20 am-9:00 pm

2 stops21h 40m

$1,063

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Sun 9/14

7:35 am-8:45 pm

2 stops27h 10m

Chicago O'Hare Intl

Sun 9/21

5:45 pm-7:25 am

1 stop23h 40m

$1,332

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Wed 9/17

1:00 pm-8:11 pm

2 stops21h 11m

Chicago O'Hare Intl

Sun 10/19

8:40 am-8:15 pm

2 stops21h 35m

$1,476

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Tue 8/26

2:05 pm-2:55 pm

1 stop14h 50m

Chicago O'Hare Intl

Tue 9/2

11:50 am-7:10 pm

1 stop17h 20m

$1,621

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Wed 9/24

2:35 pm-3:45 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 9/29

10:03 am-7:45 pm

2 stops19h 42m

$1,658

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Wed 9/24

2:35 pm-3:45 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 9/28

1:05 am-7:35 am

1 stop16h 30m

$1,679

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Wed 9/24

12:00 pm-9:56 pm

2 stops23h 56m

Chicago O'Hare Intl

Mon 9/29

6:00 am-5:05 pm

2 stops21h 05m

$1,760

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 25 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Japan Airlines from Osaka to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,980 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 cheapest airlines to fly from Osaka to Illinois one-way?

    $619 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on Japan Airlines and Alaska Airlines, with prices starting from $1,331 and $1,344, respectively.

  • 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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