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Kansai Intl

$437+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KIX
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap 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 julio 3, 2025.

Round-trip from

$651
(Air Canada)

One-way from

$437
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$1,254
From Illinois to Osaka Kansai Intl
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One-way flight from Illinois to Osaka Kansai Intl
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Highest demand for flights based on searches. 9% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/174:05 pmSTL - KIX
1 stop34h 20mAir Canada
mié. 9/246:05 pmKIX - STL
1 stop35h 13mAir Canada
Deal found 7/1$651
This SmartFares deal was found by Cheapflights users on 6/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/184:00 pmORD - KIX
1 stop24h 40mCathay Pacific
dom. 8/3110:00 amKIX - ORD
1 stop42h 25mCathay Pacific
Deal found 6/30$746
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/145:49 pmSTL - KIX
1 stop31h 01mUnited Airlines
jue. 9/254:50 pmKIX - STL
1 stop37h 55mUnited Airlines
Deal found 7/1$784
This Japan Airlines deal was found by Cheapflights users on 7/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:23 amSTL - KIX
2 stops35h 02mJapan Airlines
mié. 10/16:45 amKIX - STL
2 stops27h 47mJapan Airlines
Deal found 7/2$892
This American Airlines deal was found by Cheapflights users on 7/2. 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.
lun. 7/78:50 amSTL - KIX
1 stop19h 55mAmerican Airlines
lun. 9/85:55 pmKIX - STL
1 stop19h 04mAmerican Airlines
Deal found 7/2$906
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/67:06 pmORD - KIX
2 stops31h 19mMultiple Airlines
mar. 9/97:35 amKIX - ORD
2 stops24h 36mMultiple Airlines
Deal found 7/2$922
This ANA deal was found by Cheapflights users on 7/1. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/76:00 amSTL - KIX
1 stop18h 50mMultiple Airlines
lun. 9/84:50 pmKIX - STL
1 stop38h 03mMultiple Airlines
Deal found 7/1$932
This Delta deal was found by Cheapflights users on 7/3. 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.
dom. 8/1711:02 amSTL - KIX
2 stops39h 53mDelta
dom. 8/2412:35 pmKIX - STL
2 stops26h 03mDelta
Deal found 7/3$957
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/219:30 amMDW - KIX
2 stops21h 30mDelta
mié. 11/52:00 pmKIX - MDW
2 stops37h 32mDelta
Deal found 7/1$1,758
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:30 pmMDW - KIX
2 stops25h 50mKLM
mar. 9/2312:00 pmKIX - MDW
2 stops47h 36mKLM
Deal found 7/1$1,805
This Air France deal was found by Cheapflights users on 7/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:59 pmMDW - KIX
2 stops25h 46mMultiple Airlines
dom. 12/141:00 pmKIX - MDW
2 stops42h 23mMultiple Airlines
Deal found 7/2$5,144
This Korean Air deal was found by Cheapflights users on 7/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/209:20 amMDW - KIX
2 stops21h 40mKorean Air
mié. 10/229:05 amKIX - MDW
2 stops41h 27mKorean Air
Deal found 7/2$10,827

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 julio 3, 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

mié. 9/17

4:05 pm-4:25 pm

1 stop34h 20m

Osaka Kansai Intl

mié. 9/24

6:05 pm-3:18 pm

1 stop35h 13m

$651

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

lun. 8/18

4:00 pm-6:40 am

1 stop24h 40m

Osaka Kansai Intl

dom. 8/31

10:00 am-2:25 pm

1 stop42h 25m

$746

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 9/14

5:49 pm-2:50 pm

1 stop31h 01m

Osaka Kansai Intl

jue. 9/25

4:50 pm-4:45 pm

1 stop37h 55m

$784

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

sáb. 9/27

9:56 am-2:15 pm

2 stops38h 19m

Osaka Kansai Intl

mié. 10/1

6:45 am-8:32 pm

2 stops27h 47m

$892

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

lun. 7/7

8:50 am-6:45 pm

1 stop19h 55m

Osaka Kansai Intl

lun. 9/8

5:55 pm-10:59 pm

1 stop19h 04m

$906

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

sáb. 9/6

7:06 pm-4:25 pm

2 stops31h 19m

Osaka Kansai Intl

mar. 9/9

7:35 am-6:11 pm

2 stops24h 36m

$922

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

lun. 7/7

6:00 am-2:50 pm

1 stop18h 50m

Osaka Kansai Intl

lun. 9/8

4:50 pm-4:53 pm

1 stop38h 03m

$932

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

sáb. 9/6

3:40 pm-4:25 pm

1 stop34h 45m

Osaka Kansai Intl

mar. 9/9

6:05 pm-3:00 pm

1 stop34h 55m

$946

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 8/17

11:02 am-4:55 pm

2 stops39h 53m

Osaka Kansai Intl

dom. 8/24

12:35 pm-12:38 am

2 stops26h 03m

$957

ChicagoOsaka

MDW - KIX

MDWKIX

Chicago Midway

mar. 9/16

6:30 pm-10:20 am

2 stops25h 50m

Osaka Kansai Intl

mar. 9/23

12:00 pm-9:36 pm

2 stops47h 36m

$1,805

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 22 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, February is the cheapest month in which you can book a flight from Illinois to Osaka Kansai Intl Airport (average of $884). Flying from Illinois to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,319). 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 julio 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Osaka Kansai Intl Airport as you normally would.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated julio 3, 2025.
See what other customers who have flown with EVA Air, Korean Air, and Japan Airlines from Illinois to Osaka Kansai Intl Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,215 reviews

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

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
1,215 reviews
EVA Air
8.4
Very good
1,215 reviews

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

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
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,215 reviews

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

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
1,505 reviews
EVA Air
8.4
Very good
1,215 reviews

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

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
Singapore Airlines
8.1
Very good
1,320 reviews
EVA Air
8.4
Very good
1,215 reviews

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

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
7,982 reviews
EVA Air
8.4
Very good
1,215 reviews

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

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 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.

  • What are the cheapest airlines to fly from Illinois to Osaka Kansai Intl Airport one-way?

    $529 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Etihad Airways and EVA Air, with prices starting from $635 and $643, respectively.

  • 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, February is the cheapest month in which you can book a flight from Illinois to Osaka Kansai Intl Airport (average of $884). Flying from Illinois to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,319). 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 Illinois?

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Izumisano
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Nishinomiya
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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$1,067Average$1,614FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,097Average$1,293FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,099Average$1,698FlexibilityNo cancel feeOn-time69%

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