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Cheap flights from Illinois to Osaka from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Osaka departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 am - 9:00 pm
ORD
-
KIX
19h 10m
1 stop
Multiple Airlines Logo
7:35 am - 5:50 am
KIX
-
ORD
36h 15m
2 stops
$856Multiple Airlines
Mon, Apr 20 - Tue, May 12
ANA Logo
12:15 pm - 9:50 pm
ORD
-
KIX
19h 35m
1 stop
ANA Logo
7:00 am - 8:40 am
KIX
-
ORD
15h 40m
1 stop
$903ANA
Mon, Apr 20 - Tue, May 12
Air Canada Logo
3:35 pm - 5:40 pm
ORD
-
KIX
35h 05m
1 stop
Air Canada Logo
7:25 pm - 2:55 pm
KIX
-
ORD
33h 30m
2 stops
$906Air Canada
Sun, Mar 1 - Mon, Mar 9
ANA Logo
6:25 am - 2:50 pm
ORD
-
KIX
18h 25m
1 stop
ANA Logo
6:45 am - 3:15 pm
KIX
-
ORD
22h 30m
1 stop
$913ANA
Mon, Apr 20 - Tue, May 12
Air Canada Logo
6:28 pm - 5:40 pm
ORD
-
KIX
32h 12m
2 stops
Air Canada Logo
7:25 pm - 8:10 pm
KIX
-
ORD
38h 45m
2 stops
$914Air Canada
Sun, Mar 1 - Mon, Mar 9
Korean Air Logo
12:20 pm - 10:40 pm
ORD
-
KIX
20h 20m
1 stop
Korean Air Logo
2:15 am - 9:40 am
KIX
-
ORD
21h 25m
1 stop
$918Korean Air
Sun, Apr 5 - Thu, Apr 23
Delta Logo
6:00 am - 9:00 pm
MDW
-
KIX
25h 00m
2 stops
Delta Logo
12:35 pm - 12:42 pm
KIX
-
MDW
38h 07m
2 stops
$1,136Delta
Mon, Apr 20 - Tue, May 12
Delta Logo
9:27 am - 9:00 pm
MDW
-
KIX
21h 33m
2 stops
Delta Logo
9:05 am - 9:09 pm
KIX
-
MDW
26h 04m
2 stops
$1,186Delta
Mon, Apr 20 - Tue, May 12
Cathay Pacific Logo
6:50 pm - 2:50 pm
STL
-
KIX
30h 00m
3 stops
Cathay Pacific Logo
5:35 pm - 8:54 am
KIX
-
STL
53h 19m
2 stops
$1,199Cathay Pacific
Mon, Mar 30 - Fri, Apr 10
Cathay Pacific Logo
6:50 pm - 2:50 pm
STL
-
KIX
30h 00m
3 stops
Cathay Pacific Logo
4:15 pm - 10:59 pm
KIX
-
STL
44h 44m
3 stops
$1,208Cathay Pacific
Mon, Mar 30 - Fri, Apr 10

United Airlines flights from Illinois to Osaka Kansai Intl Airport

Our best United Airlines deals on Illinois to Osaka Kansai Intl Airport flight tickets
United Airlines
Feb 15
STL6:00 pmLambert-St Louis
55h 40m
2 stops
KIX4:40 pmOsaka Kansai Intl
Feb 28
KIX6:35 pmOsaka Kansai Intl
16h 51m
2 stops
STL8:26 pmLambert-St Louis
$941
United Airlines
Apr 23
ORD6:25 amChicago O'Hare Intl
18h 25m
1 stop
KIX2:50 pmOsaka Kansai Intl
May 8
KIX9:20 amOsaka Kansai Intl
19h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$959
United Airlines
Feb 19
STL2:45 pmLambert-St Louis
34h 55m
2 stops
KIX4:40 pmOsaka Kansai Intl
Feb 23
KIX6:35 pmOsaka Kansai Intl
31h 01m
2 stops
STL10:36 amLambert-St Louis
$960

EVA Air flights from Illinois to Osaka Kansai Intl Airport

Our best EVA Air deals on Illinois to Osaka Kansai Intl Airport flight tickets
EVA Air
Mar 10
ORD12:30 amChicago O'Hare Intl
19h 25m
1 stop
KIX9:55 amOsaka Kansai Intl
Mar 18
KIX10:55 amOsaka Kansai Intl
23h 40m
1 stop
ORD8:35 pmChicago O'Hare Intl
$970
EVA Air
Apr 5
ORD12:30 amChicago O'Hare Intl
19h 40m
1 stop
KIX10:10 amOsaka Kansai Intl
Apr 22
KIX1:10 pmOsaka Kansai Intl
21h 50m
1 stop
ORD9:00 pmChicago O'Hare Intl
$976
EVA Air
Apr 5
ORD12:30 amChicago O'Hare Intl
21h 40m
1 stop
KIX12:10 pmOsaka Kansai Intl
Apr 23
KIX11:10 amOsaka Kansai Intl
23h 50m
1 stop
ORD9:00 pmChicago O'Hare Intl
$1,000

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Osaka Kansai Intl Airport 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, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Illinois to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 4/20

11:50 am-9:00 pm

1 stop19h 10m

Osaka Kansai Intl

Tue 5/12

7:35 am-5:50 am

2 stops36h 15m

$856

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 4/20

12:15 pm-9:50 pm

1 stop19h 35m

Osaka Kansai Intl

Tue 5/12

7:00 am-8:40 am

1 stop15h 40m

$903

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 3/1

3:35 pm-5:40 pm

1 stop35h 05m

Osaka Kansai Intl

Mon 3/9

7:25 pm-2:55 pm

2 stops33h 30m

$906

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 4/20

6:25 am-2:50 pm

1 stop18h 25m

Osaka Kansai Intl

Tue 5/12

6:45 am-3:15 pm

1 stop22h 30m

$913

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 3/1

6:28 pm-5:40 pm

2 stops32h 12m

Osaka Kansai Intl

Mon 3/9

7:25 pm-8:10 pm

2 stops38h 45m

$914

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 4/5

12:20 pm-10:40 pm

1 stop20h 20m

Osaka Kansai Intl

Thu 4/23

2:15 am-9:40 am

1 stop21h 25m

$918

ChicagoOsaka

MDW - KIX

MDWKIX

Chicago Midway

Mon 4/20

6:00 am-9:00 pm

2 stops25h 00m

Osaka Kansai Intl

Tue 5/12

12:35 pm-12:42 pm

2 stops38h 07m

$1,136

ChicagoOsaka

MDW - KIX

MDWKIX

Chicago Midway

Mon 4/20

9:27 am-9:00 pm

2 stops21h 33m

Osaka Kansai Intl

Tue 5/12

9:05 am-9:09 pm

2 stops26h 04m

$1,186

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 3/30

6:50 pm-2:50 pm

3 stops30h 00m

Osaka Kansai Intl

Fri 4/10

5:35 pm-8:54 am

2 stops53h 19m

$1,199

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 3/30

6:50 pm-2:50 pm

3 stops30h 00m

Osaka Kansai Intl

Fri 4/10

4:15 pm-10:59 pm

3 stops44h 44m

$1,208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

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

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

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, October is the cheapest month to fly from Illinois to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $906. If you aren’t able to travel during the month of October, then book flights to Osaka Kansai Intl Airport from Illinois during March instead. Flights to Osaka Kansai Intl Airport in March, while not as cheap as those in October, still average around $1,054.

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

You could potentially save up to 58% on your flight if you consider stops on a Illinois to Osaka Kansai Intl Airport flight.

Cheap Illinois to Osaka Kansai Intl Airport flight deals and tips

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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Illinois to Osaka Kansai Intl Airport takes 18h 40m
There are no direct flights from Illinois to Osaka Kansai Intl Airport. There are no popular flight routes from Illinois to Osaka Kansai Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Osaka Kansai Intl Airport?

    Prices for flights from Illinois to Osaka Kansai Intl Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Osaka Kansai Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Illinois to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $1,008Free CancellationRating
8.4
1,353 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,145Free CancellationRating
7.4
9,284 reviews
Search United Airlines flights
ANAPriceFrom $1,149Free CancellationRating
8.4
1,092 reviews
Search ANA flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Himeji
Izumisano
Nishinomiya

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Osaka. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Osaka from Illinois with this policy.

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

momondo provides multiple filters to help you find the best flight to Osaka from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Osaka from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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