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.

$481 Cheap Flights from Osaka Kansai Intl Airport to Illinois in 2026/27

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.

6:00 pm - 2:43 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

34h 43m1 stop Vancouver Intl

3:40 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

36h 00m1 stop Vancouver Intl

$942Air Canada

Tue, Oct 20 - Sat, Oct 24

6:00 pm - 2:43 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

34h 43m1 stop Vancouver Intl

3:30 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

36h 10m1 stop Vancouver Intl

$953Air Canada

Tue, Oct 20 - Tue, Oct 27

6:00 pm - 2:43 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

34h 43m1 stop Vancouver Intl

3:40 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

36h 00m1 stop Vancouver Intl

$954Air Canada

Tue, Oct 20 - Sat, Oct 24

6:00 pm - 8:06 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

16h 06m1 stop Vancouver Intl

1:30 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

38h 10m2 stops Denver Intl Vancouver Intl

$965Air Canada

Tue, Oct 20 - Sat, Oct 24

6:00 pm - 7:51 amKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

27h 51m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:40 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

30h 00m2 stops San Francisco Vancouver Intl

$974Air Canada

Tue, Oct 20 - Sat, Oct 24

6:00 pm - 10:12 amKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

30h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

3:30 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

36h 10m1 stop Vancouver Intl

$976Air Canada

Tue, Oct 20 - Tue, Oct 27

6:00 pm - 4:45 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

36h 45m1 stop Vancouver Intl

3:40 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

36h 00m1 stop Vancouver Intl

$976Air Canada

Tue, Oct 20 - Sat, Oct 24

6:00 pm - 4:45 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

36h 45m1 stop Vancouver Intl

9:40 pm - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

30h 00m2 stops San Francisco Vancouver Intl

$979Air Canada

Tue, Oct 20 - Sat, Oct 24

7:25 pm - 2:37 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

33h 12m1 stop Vancouver Intl

8:49 am - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

17h 51m1 stop Vancouver Intl

$979Air Canada

Tue, Oct 27 - Fri, Nov 27

6:00 pm - 8:12 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

40h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

8:49 am - 5:40 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

18h 51m1 stop Vancouver Intl

$980Air Canada

Thu, Oct 22 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

9:45 am - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

42h 10m1 stop Hong Kong Intl

4:15 pm - 12:55 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

30h 40m1 stop Hong Kong Intl

$1,337Cathay Pacific

Tue, Sep 22 - Wed, Sep 30

9:45 am - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

42h 10m1 stop Hong Kong Intl

4:15 pm - 6:40 amORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

24h 25m1 stop Hong Kong Intl

$1,337Cathay Pacific

Mon, Sep 21 - Mon, Sep 28

5:35 pm - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

34h 20m1 stop Hong Kong Intl

4:15 pm - 9:15 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

39h 00m1 stop Hong Kong Intl

$1,339Cathay Pacific

Mon, Sep 21 - Mon, Sep 28

9:45 am - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

42h 10m1 stop Hong Kong Intl

4:15 pm - 12:55 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

30h 40m1 stop Hong Kong Intl

$1,339Cathay Pacific

Tue, Sep 22 - Wed, Sep 30

9:45 am - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

42h 10m1 stop Hong Kong Intl

4:15 pm - 6:05 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

35h 50m1 stop Hong Kong Intl

$1,339Cathay Pacific

Mon, Sep 21 - Mon, Sep 28

9:45 am - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

42h 10m1 stop Hong Kong Intl

4:15 pm - 12:55 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

30h 40m1 stop Hong Kong Intl

$1,343Cathay Pacific

Tue, Sep 22 - Wed, Sep 30

6:30 pm - 1:55 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

33h 25m1 stop Hong Kong Intl

4:15 pm - 6:40 amORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

24h 25m1 stop Hong Kong Intl

$1,343Cathay Pacific

Mon, Sep 21 - Mon, Sep 28

6:30 pm - 8:45 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

40h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:10 amORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

19h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,469EVA Air

Tue, Sep 22 - Mon, Sep 28

1:10 pm - 8:45 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:10 amORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

19h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,469EVA Air

Mon, Sep 21 - Mon, Sep 28

1:10 pm - 8:45 pmKIX Osaka Kansai Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 12:10 pmORD Chicago O'Hare Intl-KIX Osaka Kansai Intl

21h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,469EVA Air

Fri, Sep 18 - Fri, Sep 25

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Air Canada flights from Osaka Kansai Intl Airport to Illinois

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

Air Canada

Oct 20

KIX6:00 pmOsaka Kansai Intl

34h 43m

1 stop

ORD2:43 pmChicago O'Hare Intl

Oct 24

ORD3:40 pmChicago O'Hare Intl

36h 00m

1 stop

KIX5:40 pmOsaka Kansai Intl

$942

Air Canada

Oct 20

KIX6:00 pmOsaka Kansai Intl

34h 43m

1 stop

ORD2:43 pmChicago O'Hare Intl

Oct 24

ORD3:40 pmChicago O'Hare Intl

36h 00m

1 stop

KIX5:40 pmOsaka Kansai Intl

$948

Air Canada

Oct 20

KIX6:00 pmOsaka Kansai Intl

34h 43m

1 stop

ORD2:43 pmChicago O'Hare Intl

Oct 27

ORD3:30 pmChicago O'Hare Intl

36h 10m

1 stop

KIX5:40 pmOsaka Kansai Intl

$953

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

Oct 31

KIX9:25 amOsaka Kansai Intl

42h 05m

1 stop

ORD1:30 pmChicago O'Hare Intl

Nov 7

ORD2:10 pmChicago O'Hare Intl

25h 10m

1 stop

KIX6:20 amOsaka Kansai Intl

$1,332

Cathay Pacific

Sep 21

KIX9:45 amOsaka Kansai Intl

42h 10m

1 stop

ORD1:55 pmChicago O'Hare Intl

Sep 28

ORD4:15 pmChicago O'Hare Intl

24h 25m

1 stop

KIX6:40 amOsaka Kansai Intl

$1,337

Cathay Pacific

Oct 28

KIX6:05 pmOsaka Kansai Intl

33h 25m

1 stop

ORD1:30 pmChicago O'Hare Intl

Nov 4

ORD2:10 pmChicago O'Hare Intl

39h 55m

1 stop

KIX9:05 pmOsaka Kansai Intl

$1,339

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

Cheapest round-trip

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-2:43 pm

1 stop34h 43m

Chicago O'Hare Intl

Sat 10/24

3:40 pm-5:40 pm

1 stop36h 00m

$942

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-2:43 pm

1 stop34h 43m

Chicago O'Hare Intl

Tue 10/27

3:30 pm-5:40 pm

1 stop36h 10m

$953

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-2:43 pm

1 stop34h 43m

Chicago O'Hare Intl

Sat 10/24

3:40 pm-5:40 pm

1 stop36h 00m

$954

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-8:06 pm

1 stop16h 06m

Chicago O'Hare Intl

Sat 10/24

1:30 pm-5:40 pm

2 stops38h 10m

$965

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-7:51 am

2 stops27h 51m

Chicago O'Hare Intl

Sat 10/24

9:40 pm-5:40 pm

2 stops30h 00m

$974

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-10:12 am

2 stops30h 12m

Chicago O'Hare Intl

Tue 10/27

3:30 pm-5:40 pm

1 stop36h 10m

$976

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-4:45 pm

1 stop36h 45m

Chicago O'Hare Intl

Sat 10/24

3:40 pm-5:40 pm

1 stop36h 00m

$976

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/20

6:00 pm-4:45 pm

1 stop36h 45m

Chicago O'Hare Intl

Sat 10/24

9:40 pm-5:40 pm

2 stops30h 00m

$979

Quickest round-trip

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Tue 10/27

7:25 pm-2:37 pm

1 stop33h 12m

Chicago O'Hare Intl

Fri 11/27

8:49 am-5:40 pm

1 stop17h 51m

$979

OsakaChicago

KIX Osaka Kansai Intl - ORD Chicago O'Hare Intl

KIXORD

Osaka Kansai Intl

Thu 10/22

6:00 pm-8:12 pm

2 stops40h 12m

Chicago O'Hare Intl

Sun 10/25

8:49 am-5:40 pm

1 stop18h 51m

$980

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 3% 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

Best Price Found	$481
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Illinois from Osaka Kansai Intl Airport in the past 72 hours is $481. The best round-trip flight deal from Osaka Kansai Intl Airport to Illinois found on momondo in the last 72 hours is $942.

The fastest flight from Osaka Kansai Intl Airport to Illinois takes 21h 50m

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.

Search flight deals

Frequently asked questions about flying from Osaka Kansai Intl Airport to Illinois

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.