How old do you have to be to fly from Osaka Kansai Intl Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Osaka Kansai Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$445 Cheap Flights from Osaka Kansai Intl Airport to Illinois in 2026

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Find the cheapest flights from Osaka Kansai Intl Airport to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 7:35 pm

KIX

ORD

23h 40m

1 stop

11:30 pm - 11:55 am

ORD

KIX

21h 25m

1 stop

$938EVA Air

Sun, Feb 15 - Sat, Feb 28

10:55 am - 8:35 pm

KIX

ORD

23h 40m

1 stop

8:00 am - 9:55 am

ORD

KIX

35h 55m

2 stops

$1,026Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

10:55 am - 7:35 pm

KIX

ORD

23h 40m

1 stop

3:54 pm - 9:55 am

ORD

KIX

27h 01m

2 stops

$1,049Multiple Airlines

Sun, Feb 15 - Sat, Feb 28

7:25 pm - 5:15 pm

KIX

ORD

35h 50m

3 stops

3:35 pm - 6:20 am

ORD

KIX

24h 45m

1 stop

$1,135Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

7:25 pm - 5:15 pm

KIX

ORD

35h 50m

3 stops

3:35 pm - 2:55 pm

ORD

KIX

33h 20m

2 stops

$1,152Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

6:05 pm - 1:55 pm

KIX

ORD

33h 50m

1 stop

3:35 pm - 2:55 pm

ORD

KIX

33h 20m

2 stops

$1,178Cathay Pacific

Wed, Mar 18 - Wed, Mar 25

6:05 pm - 1:55 pm

KIX

ORD

33h 50m

1 stop

3:35 pm - 6:20 am

ORD

KIX

24h 45m

1 stop

$1,216Cathay Pacific

Wed, Mar 18 - Wed, Mar 25

11:55 am - 9:06 am

KIX

MDW

36h 11m

2 stops

6:00 am - 10:45 am

MDW

KIX

37h 45m

2 stops

$1,995Delta

Sun, Feb 15 - Sat, Feb 28

1:00 pm - 5:45 pm

KIX

MDW

43h 45m

2 stops

6:34 pm - 11:20 am

MDW

KIX

26h 46m

2 stops

$2,117KLM

Sun, Mar 1 - Sun, Mar 8

1:00 pm - 5:54 pm

KIX

MDW

42h 54m

2 stops

6:07 pm - 11:20 am

MDW

KIX

27h 13m

2 stops

$2,379KLM

Tue, Mar 17 - Tue, Mar 24

Cathay Pacific flights from Osaka Kansai Intl Airport to Illinois

Our best Cathay Pacific deals on Osaka Kansai Intl Airport to Illinois flight tickets

Cathay Pacific

Mar 18

KIX6:05 pmOsaka Kansai Intl

33h 50m

1 stop

ORD1:55 pmChicago O'Hare Intl

Mar 25

ORD3:35 pmChicago O'Hare Intl

33h 20m

2 stops

KIX2:55 pmOsaka Kansai Intl

$1,178

Cathay Pacific

Mar 18

KIX6:05 pmOsaka Kansai Intl

33h 50m

1 stop

ORD1:55 pmChicago O'Hare Intl

Mar 25

ORD3:35 pmChicago O'Hare Intl

24h 45m

1 stop

KIX6:20 amOsaka Kansai Intl

$1,216

Cathay Pacific

Feb 15

KIX4:15 pmOsaka Kansai Intl

35h 40m

2 stops

ORD12:55 pmChicago O'Hare Intl

Feb 28

ORD2:35 pmChicago O'Hare Intl

33h 20m

2 stops

KIX2:55 pmOsaka Kansai Intl

$1,303

ANA flights from Osaka Kansai Intl Airport to Illinois

Our best ANA deals on Osaka Kansai Intl Airport to Illinois flight tickets

ANA

Feb 24

KIX6:45 amOsaka Kansai Intl

23h 25m

1 stop

ORD3:10 pmChicago O'Hare Intl

Mar 10

ORD7:45 amChicago O'Hare Intl

18h 55m

1 stop

KIX4:40 pmOsaka Kansai Intl

$1,856

ANA

Jun 21

KIX9:20 amOsaka Kansai Intl

20h 05m

1 stop

ORD3:25 pmChicago O'Hare Intl

Jun 21

ORD8:18 pmChicago O'Hare Intl

22h 22m

2 stops

KIX8:40 amOsaka Kansai Intl

$9,204

momondo Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 2/15

10:55 am-7:35 pm

1 stop23h 40m

Chicago O'Hare Intl

Sat 2/28

11:30 pm-11:55 am

1 stop21h 25m

$938

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 3/17

10:55 am-8:35 pm

1 stop23h 40m

Chicago O'Hare Intl

Tue 3/24

8:00 am-9:55 am

2 stops35h 55m

$1,026

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Sun 2/15

10:55 am-7:35 pm

1 stop23h 40m

Chicago O'Hare Intl

Sat 2/28

3:54 pm-9:55 am

2 stops27h 01m

$1,049

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 3/17

7:25 pm-5:15 pm

3 stops35h 50m

Chicago O'Hare Intl

Tue 3/24

3:35 pm-6:20 am

1 stop24h 45m

$1,135

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 3/17

7:25 pm-5:15 pm

3 stops35h 50m

Chicago O'Hare Intl

Tue 3/24

3:35 pm-2:55 pm

2 stops33h 20m

$1,152

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Wed 3/18

6:05 pm-1:55 pm

1 stop33h 50m

Chicago O'Hare Intl

Wed 3/25

3:35 pm-2:55 pm

2 stops33h 20m

$1,178

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Wed 3/18

6:05 pm-1:55 pm

1 stop33h 50m

Chicago O'Hare Intl

Wed 3/25

3:35 pm-6:20 am

1 stop24h 45m

$1,216

OsakaChicago

KIX - MDW

KIXMDW

Osaka Kansai Intl

Sun 2/15

11:55 am-9:06 am

2 stops36h 11m

Chicago Midway

Sat 2/28

6:00 am-10:45 am

2 stops37h 45m

$1,995

OsakaChicago

KIX - MDW

KIXMDW

Osaka Kansai Intl

Sun 3/1

1:00 pm-5:45 pm

2 stops43h 45m

Chicago Midway

Sun 3/8

6:34 pm-11:20 am

2 stops26h 46m

$2,117

OsakaChicago

KIX - MDW

KIXMDW

Osaka Kansai Intl

Tue 3/17

1:00 pm-5:54 pm

2 stops42h 54m

Chicago Midway

Tue 3/24

6:07 pm-11:20 am

2 stops27h 13m

$2,379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Osaka Kansai Intl Airport to Illinois flights?

You could potentially save up to 6% on your flight if you consider stops on a Osaka Kansai Intl Airport to Illinois flight.

Cheap Osaka Kansai Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Illinois

Fastest flight time	23h 40m
Direct flights	None

The fastest flight from Osaka Kansai Intl Airport to Illinois takes 23h 40m

There are no direct flights from Osaka Kansai Intl Airport to Illinois. There are no popular flight routes from Osaka Kansai Intl Airport to Illinois.

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When did momondo last update prices for flights from Osaka Kansai Intl Airport to Illinois?
Prices for flights from Osaka Kansai Intl Airport to Illinois refresh daily.
How old do you have to be to fly from Osaka Kansai Intl Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Osaka Kansai Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Osaka.

Can I find flights from Osaka to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Osaka to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Osaka to Illinois.

I’m not ready to book a flight from Osaka to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Osaka to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.