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Cheap flights from Osaka Itami Airport to Illinois from $758

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Itami Airport to Illinois departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Osaka Itami Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:25 pm - 7:43 pmITM-ORD
19h 18m2 stops
American Airlines Logo
10:35 am - 7:50 pmORD-ITM
18h 15m1 stop
$1,254American Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
4:30 pm - 9:09 pmITM-ORD
19h 39m2 stops
American Airlines Logo
10:35 am - 7:55 pmORD-ITM
18h 20m1 stop
$1,350American Airlines
Find Deal
Mon, Dec 22 - Thu, Jan 8
Japan Airlines Logo
4:30 pm - 9:09 pmITM-ORD
19h 39m2 stops
Japan Airlines Logo
9:04 pm - 6:45 pmORD-ITM
30h 41m2 stops
$1,374Japan Airlines
Find Deal
Fri, Dec 19 - Sat, Jan 3
Japan Airlines Logo
8:30 am - 4:51 pmITM-ORD
23h 21m2 stops
Japan Airlines Logo
10:35 am - 7:55 pmORD-ITM
18h 20m1 stop
$1,437Japan Airlines
Find Deal
Sun, Dec 21 - Thu, Jan 8
Alaska Airlines Logo
2:35 pm - 5:04 amITM-ORD
29h 29m2 stops
Alaska Airlines Logo
6:50 pm - 7:50 pmORD-ITM
34h 00m2 stops
$1,688Alaska Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 4
Alaska Airlines Logo
2:35 pm - 5:04 amITM-ORD
29h 29m2 stops
Alaska Airlines Logo
6:50 pm - 7:50 pmORD-ITM
34h 00m2 stops
$1,691Alaska Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 4
ANA Logo
2:05 pm - 1:50 pmITM-ORD
14h 45m1 stop
ANA Logo
10:30 am - 6:55 pmORD-ITM
17h 25m1 stop
$1,728ANA
Find Deal
Tue, Dec 23 - Tue, Dec 30
ANA Logo
2:05 pm - 1:50 pmITM-ORD
14h 45m1 stop
ANA Logo
10:30 am - 6:55 pmORD-ITM
17h 25m1 stop
$1,729ANA
Find Deal
Mon, Dec 22 - Mon, Dec 29
Air Canada Logo
4:00 pm - 10:05 pmITM-ORD
21h 05m2 stops
Air Canada Logo
3:55 pm - 7:10 pmORD-ITM
36h 15m2 stops
$1,780Air Canada
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Mon, Dec 22 - Mon, Dec 29
Air Canada Logo
4:00 pm - 7:30 pmITM-ORD
18h 30m2 stops
Air Canada Logo
3:55 pm - 8:20 pmORD-ITM
37h 25m2 stops
$1,825Air Canada
Find Deal
Mon, Mar 2 - Wed, Mar 4

American Airlines flights from Osaka Itami Airport to Illinois

Our best American Airlines deals on Osaka Itami Airport to Illinois flight tickets
American Airlines
Feb 25
ITM3:25 pmOsaka Itami
19h 18m
2 stops
ORD7:43 pmChicago O'Hare Intl
Mar 4
ORD10:35 amChicago O'Hare Intl
18h 15m
1 stop
ITM7:50 pmOsaka Itami
$1,254
Find similar
American Airlines
Dec 22
ITM4:30 pmOsaka Itami
19h 39m
2 stops
ORD9:09 pmChicago O'Hare Intl
Jan 8
ORD10:35 amChicago O'Hare Intl
18h 20m
1 stop
ITM7:55 pmOsaka Itami
$1,350
Find similar
American Airlines
Dec 22
ITM4:30 pmOsaka Itami
19h 39m
2 stops
ORD9:09 pmChicago O'Hare Intl
Jan 8
ORD10:35 amChicago O'Hare Intl
18h 20m
1 stop
ITM7:55 pmOsaka Itami
$1,351
Find similar

Japan Airlines flights from Osaka Itami Airport to Illinois

Our best Japan Airlines deals on Osaka Itami Airport to Illinois flight tickets
Japan Airlines
Dec 19
ITM4:30 pmOsaka Itami
19h 39m
2 stops
ORD9:09 pmChicago O'Hare Intl
Jan 3
ORD9:04 pmChicago O'Hare Intl
30h 41m
2 stops
ITM6:45 pmOsaka Itami
$1,374
Find similar
Japan Airlines
Dec 21
ITM8:30 amOsaka Itami
23h 21m
2 stops
ORD4:51 pmChicago O'Hare Intl
Jan 8
ORD10:35 amChicago O'Hare Intl
18h 20m
1 stop
ITM7:55 pmOsaka Itami
$1,437
Find similar
Japan Airlines
Feb 25
ITM2:40 pmOsaka Itami
14h 05m
1 stop
ORD1:45 pmChicago O'Hare Intl
Mar 4
ORD10:35 amChicago O'Hare Intl
18h 15m
1 stop
ITM7:50 pmOsaka Itami
$1,540
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami Airport to Illinois 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 November 9, 2025.
Use the filters below to find and compare flights from Osaka Itami Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Wed 2/25

3:25 pm-7:43 pm

2 stops19h 18m

Chicago O'Hare Intl

Wed 3/4

10:35 am-7:50 pm

1 stop18h 15m

$1,254

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 12/22

4:30 pm-9:09 pm

2 stops19h 39m

Chicago O'Hare Intl

Thu 1/8

10:35 am-7:55 pm

1 stop18h 20m

$1,350

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 12/19

4:30 pm-9:09 pm

2 stops19h 39m

Chicago O'Hare Intl

Sat 1/3

9:04 pm-6:45 pm

2 stops30h 41m

$1,374

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Sun 12/21

8:30 am-4:51 pm

2 stops23h 21m

Chicago O'Hare Intl

Thu 1/8

10:35 am-7:55 pm

1 stop18h 20m

$1,437

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 3/2

2:35 pm-5:04 am

2 stops29h 29m

Chicago O'Hare Intl

Wed 3/4

6:50 pm-7:50 pm

2 stops34h 00m

$1,688

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 3/2

2:35 pm-5:04 am

2 stops29h 29m

Chicago O'Hare Intl

Wed 3/4

6:50 pm-7:50 pm

2 stops34h 00m

$1,691

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Tue 12/23

2:05 pm-1:50 pm

1 stop14h 45m

Chicago O'Hare Intl

Tue 12/30

10:30 am-6:55 pm

1 stop17h 25m

$1,728

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 12/22

2:05 pm-1:50 pm

1 stop14h 45m

Chicago O'Hare Intl

Mon 12/29

10:30 am-6:55 pm

1 stop17h 25m

$1,729

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 12/22

4:00 pm-10:05 pm

2 stops21h 05m

Chicago O'Hare Intl

Mon 12/29

3:55 pm-7:10 pm

2 stops36h 15m

$1,780

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 3/2

4:00 pm-7:30 pm

2 stops18h 30m

Chicago O'Hare Intl

Wed 3/4

3:55 pm-8:20 pm

2 stops37h 25m

$1,825

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 Illinois from

How to get the cheapest flight ticket from Osaka Itami 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 Itami Airport to Illinois flights?

You could potentially save up to 7% on your flight if you consider stops on a Osaka Itami Airport to Illinois flight.

Cheap Osaka Itami Airport to Illinois flight deals and tips

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

Direct flights

None
There are no direct flights from Osaka Itami Airport to Illinois. There are no popular flight routes from Osaka Itami Airport to Illinois.
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  • When did momondo last update prices for flights from Osaka Itami Airport to Illinois?

    Prices for flights from Osaka Itami Airport to Illinois refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Osaka to Illinois. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Illinois from Osaka which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to Illinois from Osaka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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