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$502+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ORD
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,018
(HIS)

One-way from

$502
(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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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 February 22, 2025.

This HIS deal was found by Cheapflights users on 2/21. 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.
Mon 4/710:00 amKIX - ORD
1 stop42h 25mCathay Pacific
Mon 4/144:00 pmORD - KIX
1 stop24h 40mCathay Pacific
Deal found 2/21$1,018
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Mon 4/72:00 pmKIX - ORD
2 stops35h 34mMultiple Airlines
Mon 4/142:58 pmORD - KIX
3 stops34h 22mMultiple Airlines
Deal found 2/21$1,085
This Gotogate deal was found by Cheapflights users on 2/22. 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.
Tue 4/811:10 amKIX - ORD
1 stop23h 50mEVA Air
Mon 4/1412:30 amORD - KIX
1 stop19h 40mEVA Air
Deal found 2/22$1,345
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 3/28:30 amITM - ORD
2 stops20h 16mAmerican Airlines
Fri 3/78:20 pmORD - ITM
2 stops21h 15mAmerican Airlines
Deal found 2/21$1,912
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/84:55 pmKIX - ORD
1 stop26h 23mUnited Airlines
Sat 8/169:37 pmORD - KIX
1 stop27h 13mUnited Airlines
Deal found 2/21$2,024
This ANA deal was found by Cheapflights users on 2/21. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:30 amITM - ORD
1 stop15h 10mANA
Sat 8/1611:50 amORD - ITM
1 stop17h 05mANA
Deal found 2/21$2,240
This HIS deal was found by Cheapflights users on 2/21. 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.
Sun 3/28:15 pmITM - ORD
1 stop26h 20mJapan Airlines
Fri 3/78:25 pmORD - ITM
2 stops32h 25mJapan Airlines
Deal found 2/21$2,401
This Delta deal was found by Cheapflights users on 2/22. 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 4/812:35 pmKIX - MDW
2 stops35h 10mDelta
Tue 4/157:00 pmMDW - KIX
2 stops36h 00mDelta
Deal found 2/22$2,707
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:25 amITM - ORD
2 stops42h 35mAir France
Sat 8/165:10 pmORD - ITM
2 stops26h 25mAir France
Deal found 2/21$4,325
This Justfly.com deal was found by Cheapflights users on 2/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:05 pmKIX - ORD
1 stop34h 38mAir Canada
Sat 5/243:35 pmORD - KIX
1 stop34h 50mAir Canada
Deal found 2/21$4,731
This Air France deal was found by Cheapflights users on 2/21. 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 4/712:00 pmKIX - MDW
2 stops40h 17mMultiple Airlines
Mon 4/145:59 pmMDW - KIX
2 stops25h 26mMultiple Airlines
Deal found 2/21$5,012
This Booking.com deal was found by Cheapflights users on 2/21. 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.
Tue 5/61:00 pmITM - ORD
2 stops20h 30mAir Canada
Sat 5/247:04 amORD - ITM
2 stops22h 06mAir Canada
Deal found 2/21$5,971

Find flights from Osaka to Illinois within your budget

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 February 22, 2025.

Fly from

Osaka

Fly to

Illinois

Route

Depart

Return

Price

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Mon 4/7

10:00 am-2:25 pm

1 stop42h 25m

Chicago O'Hare Intl

Mon 4/14

4:00 pm-6:40 am

1 stop24h 40m

$1,018

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Mon 4/7

2:00 pm-11:34 am

2 stops35h 34m

Chicago O'Hare Intl

Mon 4/14

2:58 pm-3:20 pm

3 stops34h 22m

$1,085

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 4/8

11:10 am-9:00 pm

1 stop23h 50m

Chicago O'Hare Intl

Mon 4/14

12:30 am-10:10 am

1 stop19h 40m

$1,345

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Fri 8/8

4:55 pm-5:18 am

1 stop26h 23m

Chicago O'Hare Intl

Sat 8/16

9:37 pm-2:50 pm

1 stop27h 13m

$2,024

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 8/8

7:30 am-8:40 am

1 stop15h 10m

Chicago O'Hare Intl

Sat 8/16

11:50 am-6:55 pm

1 stop17h 05m

$2,240

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 8/8

2:35 pm-7:35 pm

2 stops19h 00m

Chicago O'Hare Intl

Sat 8/16

12:30 pm-7:50 pm

1 stop17h 20m

$2,306

OsakaChicago

KIX - MDW

KIXMDW

Osaka Kansai Intl

Tue 4/8

12:35 pm-9:45 am

2 stops35h 10m

Chicago Midway

Tue 4/15

7:00 pm-9:00 pm

2 stops36h 00m

$2,707

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 8/8

10:25 am-3:00 pm

2 stops42h 35m

Chicago O'Hare Intl

Sat 8/16

5:10 pm-9:35 am

2 stops26h 25m

$4,325

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 5/6

6:05 pm-2:43 pm

1 stop34h 38m

Chicago O'Hare Intl

Sat 5/24

3:35 pm-4:25 pm

1 stop34h 50m

$4,731

OsakaChicago

KIX - MDW

KIXMDW

Osaka Kansai Intl

Mon 4/7

12:00 pm-2:17 pm

2 stops40h 17m

Chicago Midway

Mon 4/14

5:59 pm-9:25 am

2 stops25h 26m

$5,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 27 results
1
2
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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.

Travel insights for flights from Osaka to Illinois

Get recent, data-driven insights about flights from Osaka to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 February 22, 2025.
Read reviews from past customers who have flown EVA Air, ANA and Japan Airlines from Osaka to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,200 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA
8.4
Very good
836 reviews
EVA Air
8.4
Very good
1,200 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,200 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Emirates
8.1
Very good
3,278 reviews
EVA Air
8.4
Very good
1,200 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Delta
8.0
Very good
8,203 reviews
EVA Air
8.4
Very good
1,200 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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?

    $606 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 Cathay Pacific and China Southern, with prices starting from $791 and $1,079, respectively.

  • 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.

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