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Kansai Intl

$356+ Cheap flights from Illinois to Kansai Intl (KIX)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KIX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Kansai Intl

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

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmORD - KIX
1 stop28h 35mUnited Airlines
Sun 12/286:35 pmKIX - ORD
1 stop17h 57mUnited Airlines
Deal found 12/16$1,704
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:30 pmORD - KIX
1 stop20h 30mMultiple Airlines
Wed 12/3110:55 amKIX - ORD
2 stops44h 05mMultiple Airlines
Deal found 12/16$1,844
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:30 pmORD - KIX
1 stop21h 25mEVA Air
Wed 12/3110:55 amKIX - ORD
1 stop23h 40mEVA Air
Deal found 12/16$1,872
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:30 pmORD - KIX
1 stop21h 25mEVA Air
Thu 1/112:55 pmKIX - ORD
1 stop21h 40mEVA Air
Deal found 12/16$1,891
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:35 pmORD - KIX
2 stops33h 20mMultiple Airlines
Thu 1/112:55 pmKIX - ORD
1 stop21h 40mMultiple Airlines
Deal found 12/16$1,940
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:44 pmORD - KIX
2 stops55h 06mMultiple Airlines
Thu 1/112:55 pmKIX - ORD
1 stop21h 40mMultiple Airlines
Deal found 12/16$1,947
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:10 pmORD - KIX
2 stops36h 40mMultiple Airlines
Thu 1/112:55 pmKIX - ORD
1 stop21h 40mMultiple Airlines
Deal found 12/16$1,951
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.
Wed 12/2411:30 pmORD - KIX
1 stop21h 25mEVA Air
Wed 12/316:10 pmKIX - ORD
1 stop40h 25mEVA Air
Deal found 12/16$1,957
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:30 pmORD - KIX
1 stop26h 25mEVA Air
Thu 1/110:55 amKIX - ORD
1 stop23h 40mEVA Air
Deal found 12/16$1,963
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.
Tue 12/237:05 amORD - KIX
1 stop18h 35mANA
Tue 12/307:05 amKIX - ORD
1 stop23h 05mANA
Deal found 12/16$1,980
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.
Wed 12/247:05 amORD - KIX
1 stop18h 35mANA
Wed 12/317:05 amKIX - ORD
2 stops22h 35mANA
Deal found 12/16$1,990
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.
Wed 12/245:59 pmMDW - KIX
2 stops35h 46mDelta
Wed 12/3111:55 amKIX - MDW
2 stops25h 27mDelta
Deal found 12/16$2,374

Find flight deals from Illinois to Kansai Intl

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$707
(Air Canada)

One-way from

$356
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$1,926
Provider with most accurate pricing for Chicago (CHI)-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Osaka (OSA) flights.
Search Deals
From Illinois to Osaka Kansai Intl
Search Deals
One-way flight from Illinois to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kansai Intl 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 Illinois to Osaka Kansai Intl Airport that are best for you.

Fly from

Illinois

Fly to

Kansai Intl

Route

Depart

Return

Price

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 2/3

4:05 pm-10:20 pm

2 stops39h 15m

Osaka Kansai Intl

Thu 2/19

3:00 pm-3:29 pm

2 stops39h 29m

$707

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sat 1/17

4:42 pm-4:40 pm

2 stops32h 58m

Osaka Kansai Intl

Wed 1/21

6:35 pm-2:30 pm

2 stops34h 55m

$792

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 1/13

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Tue 1/20

8:20 am-7:27 pm

2 stops26h 07m

$799

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Thu 1/8

8:30 am-4:40 pm

2 stops41h 10m

Osaka Kansai Intl

Fri 1/16

6:35 pm-1:16 pm

2 stops33h 41m

$805

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sun 2/15

6:30 am-6:50 pm

1 stop21h 20m

Osaka Kansai Intl

Sat 2/28

5:50 pm-11:48 pm

1 stop20h 58m

$824

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 2/1

2:35 pm-9:05 pm

1 stop39h 30m

Osaka Kansai Intl

Sun 2/8

4:55 pm-12:55 pm

1 stop35h 00m

$916

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Fri 1/30

2:35 pm-6:20 am

1 stop24h 45m

Osaka Kansai Intl

Tue 2/3

4:55 pm-12:55 pm

1 stop35h 00m

$944

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Tue 2/24

2:35 pm-5:50 pm

1 stop36h 15m

Osaka Kansai Intl

Wed 3/4

4:55 pm-12:55 pm

1 stop35h 00m

$945

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 2/15

7:00 am-6:50 pm

1 stop20h 50m

Osaka Kansai Intl

Wed 2/25

3:00 pm-8:10 pm

2 stops20h 10m

$956

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 2/15

2:35 pm-5:50 pm

1 stop36h 15m

Osaka Kansai Intl

Thu 2/19

7:05 pm-12:55 pm

1 stop32h 50m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 42 results
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Best time to book a flight from Illinois to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Illinois 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 Illinois to Osaka Kansai Intl Airport

What is the cheapest month to book a flight from Illinois to Osaka Kansai Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Illinois to Osaka Kansai Intl Airport (average of $801). Flying from Illinois to Osaka Kansai Intl Airport in January is currently the most expensive (average of $2,112). 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.

What is the cheapest time of day to fly from IL to KIX?

Find hourly flight availability from Illinois to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Osaka Kansai Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kansai Intl. 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 Illinois to Osaka Kansai Intl Airport?

    For as low as $956, United Airlines can have you in Osaka Kansai Intl Airport from Illinois in 20h 50m. There are 6488 mi between Illinois and Osaka Kansai Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

  • How can I find direct flights from Illinois to Kansai Intl?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Kansai Intl 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 Illinois to Osaka Kansai Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Osaka Kansai Intl Airport (average of $801). Flying from Illinois to Osaka Kansai Intl Airport in January is currently the most expensive (average of $2,112). 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

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

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Alternative routes for Illinois to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Kansai Intl

Discover the top 3 airlines that operate flights from Illinois to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,097Average$1,293FlexibilityNo cancel feeOn-time74%
ANACheapest$1,173Average$1,623FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,570Average$1,996FlexibilityNo cancel feeOn-time69%

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