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Cheap flights from Chicago O'Hare Intl Airport to Osaka from $630

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Osaka departing on 1/23. 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 Chicago O'Hare Intl Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
10:30 am - 8:20 pmORD-ITM
18h 50m1 stop
ANA Logo
11:00 am - 3:10 pmITM-ORD
19h 10m1 stop
$823ANA
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Tue, Feb 17 - Tue, Mar 3
ANA Logo
10:30 am - 8:35 pmORD-ITM
19h 05m1 stop
ANA Logo
12:00 pm - 6:41 pmITM-ORD
21h 41m2 stops
$832ANA
Find Deal
Tue, Feb 17 - Tue, Mar 3
ANA Logo
10:30 am - 6:55 pmORD-ITM
17h 25m1 stop
ANA Logo
2:00 pm - 3:10 pmITM-ORD
16h 10m1 stop
$856ANA
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Sun, Feb 15 - Sat, Feb 28
Multiple Airlines Logo
4:25 pm - 7:40 amORD-ITM
24h 15m1 stop
Multiple Airlines Logo
2:40 pm - 12:13 amITM-ORD
48h 33m2 stops
$908Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
6:50 am - 7:30 amORD-ITM
33h 40m2 stops
Multiple Airlines Logo
7:00 pm - 12:13 amITM-ORD
20h 13m2 stops
$910Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
7:47 pm - 8:40 amORD-ITM
21h 53m2 stops
American Airlines Logo
4:30 pm - 9:33 pmITM-ORD
20h 03m2 stops
$1,052American Airlines
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Mon, Feb 16 - Mon, Mar 2
Air Canada Logo
8:00 am - 8:20 pmORD-ITM
21h 20m2 stops
Air Canada Logo
2:05 pm - 8:00 pmITM-ORD
20h 55m2 stops
$1,059Air Canada
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Mon, Jan 26 - Thu, Jan 29
Air Canada Logo
8:00 am - 8:20 pmORD-ITM
21h 20m2 stops
Air Canada Logo
2:00 pm - 7:30 pmITM-ORD
20h 30m2 stops
$1,065Air Canada
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Tue, Feb 24 - Wed, Mar 4
United Airlines Logo
6:15 am - 6:10 pmORD-ITM
20h 55m2 stops
United Airlines Logo
1:00 pm - 6:37 pmITM-ORD
20h 37m2 stops
$1,114United Airlines
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Mon, Dec 29 - Thu, Jan 15
United Airlines Logo
6:25 pm - 6:10 pmORD-ITM
32h 45m2 stops
United Airlines Logo
1:00 pm - 7:20 amITM-ORD
33h 20m1 stop
$1,123United Airlines
Find Deal
Sat, Dec 27 - Thu, Jan 15

ANA flights from Chicago O'Hare Intl Airport to Osaka Itami Airport

Our best ANA deals on Chicago O'Hare Intl Airport to Osaka Itami Airport flight tickets
ANA
Feb 17
ORD10:30 amChicago O'Hare Intl
18h 50m
1 stop
ITM8:20 pmOsaka Itami
Mar 3
ITM11:00 amOsaka Itami
19h 10m
1 stop
ORD3:10 pmChicago O'Hare Intl
$823
Find similar
ANA
Feb 17
ORD10:30 amChicago O'Hare Intl
19h 05m
1 stop
ITM8:35 pmOsaka Itami
Mar 3
ITM12:00 pmOsaka Itami
21h 41m
2 stops
ORD6:41 pmChicago O'Hare Intl
$832
Find similar
ANA
Feb 15
ORD10:30 amChicago O'Hare Intl
17h 25m
1 stop
ITM6:55 pmOsaka Itami
Feb 28
ITM2:00 pmOsaka Itami
16h 10m
1 stop
ORD3:10 pmChicago O'Hare Intl
$856
Find similar

Japan Airlines flights from Chicago O'Hare Intl Airport to Osaka Itami Airport

Our best Japan Airlines deals on Chicago O'Hare Intl Airport to Osaka Itami Airport flight tickets
Japan Airlines
Apr 5
ORD8:15 amChicago O'Hare Intl
21h 35m
2 stops
ITM7:50 pmOsaka Itami
Apr 15
ITM2:35 pmOsaka Itami
18h 52m
2 stops
ORD7:27 pmChicago O'Hare Intl
$1,155
Find similar
Japan Airlines
Nov 8
ORD5:35 pmChicago O'Hare Intl
24h 05m
1 stop
ITM8:40 amOsaka Itami
Nov 18
ITM7:30 amOsaka Itami
15h 00m
1 stop
ORD7:30 amChicago O'Hare Intl
$1,642
Find similar
Japan Airlines
Nov 1
ORD6:35 pmChicago O'Hare Intl
25h 30m
2 stops
ITM10:05 amOsaka Itami
Nov 12
ITM8:25 amOsaka Itami
14h 05m
1 stop
ORD7:30 amChicago O'Hare Intl
$1,959
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Osaka Itami 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 October 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/17

10:30 am-8:20 pm

1 stop18h 50m

Osaka Itami

Tue 3/3

11:00 am-3:10 pm

1 stop19h 10m

$823

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/17

10:30 am-8:35 pm

1 stop19h 05m

Osaka Itami

Tue 3/3

12:00 pm-6:41 pm

2 stops21h 41m

$832

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Sun 2/15

10:30 am-6:55 pm

1 stop17h 25m

Osaka Itami

Sat 2/28

2:00 pm-3:10 pm

1 stop16h 10m

$856

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Thu 11/27

4:25 pm-7:40 am

1 stop24h 15m

Osaka Itami

Thu 12/4

2:40 pm-12:13 am

2 stops48h 33m

$908

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 12/8

6:50 am-7:30 am

2 stops33h 40m

Osaka Itami

Mon 12/15

7:00 pm-12:13 am

2 stops20h 13m

$910

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 2/16

7:47 pm-8:40 am

2 stops21h 53m

Osaka Itami

Mon 3/2

4:30 pm-9:33 pm

2 stops20h 03m

$1,052

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 1/26

8:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

Thu 1/29

2:05 pm-8:00 pm

2 stops20h 55m

$1,059

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/24

8:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

Wed 3/4

2:00 pm-7:30 pm

2 stops20h 30m

$1,065

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 12/29

6:15 am-6:10 pm

2 stops20h 55m

Osaka Itami

Thu 1/15

1:00 pm-6:37 pm

2 stops20h 37m

$1,114

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Sat 12/27

6:25 pm-6:10 pm

2 stops32h 45m

Osaka Itami

Thu 1/15

1:00 pm-7:20 am

1 stop33h 20m

$1,123

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Osaka Itami 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 day to depart on your flight to Osaka Itami Airport?

The cheapest day to depart on your flight to Osaka Itami Airport is on a Wednesday when prices can be found for as low as $1,227. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Osaka Itami Airport is Saturday, with ticket prices averaging around $2,151.

What is the cheapest time of day to depart on your flight to Osaka Itami Airport?

Flying to Osaka Itami Airport from Chicago O'Hare Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,224 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $1,679.

When to book flights from Chicago O'Hare Intl Airport to Osaka Itami Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Osaka Itami Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Osaka Itami Airport (ORD to ITM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Osaka Itami Airport

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Osaka Itami Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Osaka Itami Airport.
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  • How far is Chicago O'Hare Intl to Osaka Itami by plane?

    The distance between Chicago O'Hare Intl and Osaka Itami is about 6461.2 mi. In terms of flight time, this usually takes a little over 16h 25m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Osaka Itami Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Osaka Itami Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Osaka Itami Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Osaka Itami Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Osaka Itami Airport.

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

    The travel and health documents you'll need for your trip to Osaka Itami 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 Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Osaka Itami Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Osaka Itami Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Osaka Itami Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $1,025Free CancellationRating
7.1
10,373 reviews
Search Air Canada flights
ANAPriceFrom $1,174Free CancellationRating
8.4
994 reviews
Search ANA flights

Traveling to a place near Osaka?

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

Why use momondo?

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

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

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

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

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

Once all potential Chicago to Osaka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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