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Cheap flights from Chicago O'Hare Intl Airport to Osaka from $397

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 1/6. 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.
Multiple Airlines Logo
6:50 am - 8:40 amORD-KIX
34h 50m2 stops
Multiple Airlines Logo
9:00 am - 12:13 amKIX-ORD
30h 13m2 stops
$832Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Cathay Pacific Logo
2:35 pm - 9:05 pmORD-KIX
39h 30m1 stop
Cathay Pacific Logo
10:00 am - 12:55 pmKIX-ORD
41h 55m1 stop
$860Cathay Pacific
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Tue, Feb 10 - Tue, Feb 17
Air Canada Logo
7:10 am - 7:10 pmORD-ITM
21h 00m2 stops
Air Canada Logo
4:00 pm - 7:30 pmITM-ORD
18h 30m2 stops
$899Air Canada
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Mon, Jan 12 - Tue, Jan 20
Air Canada Logo
7:10 am - 7:25 pmORD-KIX
21h 15m2 stops
Air Canada Logo
3:45 pm - 10:05 pmKIX-ORD
21h 20m2 stops
$902Air Canada
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Mon, Jan 12 - Tue, Feb 10
ANA Logo
6:47 am - 4:40 pmORD-KIX
18h 53m1 stop
ANA Logo
9:10 pm - 7:20 amKIX-ORD
25h 10m1 stop
$943ANA
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Sun, Feb 8 - Sun, Feb 22
EVA Air Logo
11:30 pm - 10:00 amORD-UKB
19h 30m1 stop
EVA Air Logo
11:00 am - 8:35 pmUKB-ORD
23h 35m1 stop
$951EVA Air
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Wed, Mar 4 - Wed, Mar 11
ANA Logo
4:25 pm - 8:00 amORD-UKB
24h 35m1 stop
ANA Logo
7:05 am - 7:20 amUKB-ORD
15h 15m1 stop
$987ANA
Find Deal
Mon, Jan 12 - Tue, Feb 10
EVA Air Logo
11:30 pm - 10:00 amORD-UKB
19h 30m1 stop
EVA Air Logo
11:00 am - 8:35 pmUKB-ORD
23h 35m1 stop
$990EVA Air
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Mon, Mar 2 - Wed, Mar 11
Japan Airlines Logo
5:40 pm - 9:45 amORD-ITM
25h 05m1 stop
Japan Airlines Logo
4:30 pm - 11:59 pmITM-ORD
22h 29m2 stops
$1,128Japan Airlines
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Mon, Jan 12 - Tue, Feb 10
Japan Airlines Logo
1:05 am - 7:35 amORD-ITM
16h 30m1 stop
Japan Airlines Logo
12:30 pm - 9:15 amITM-ORD
34h 45m1 stop
$1,223Japan Airlines
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Sun, Apr 19 - Mon, May 4

Cathay Pacific flights from Chicago O'Hare Intl Airport to Osaka

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Osaka flight tickets
Cathay Pacific
Feb 10
ORD2:35 pmChicago O'Hare Intl
39h 30m
1 stop
KIX9:05 pmOsaka Kansai Intl
Feb 17
KIX10:00 amOsaka Kansai Intl
41h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
$860
Find similar
Cathay Pacific
Jan 19
ORD2:35 pmChicago O'Hare Intl
36h 15m
1 stop
KIX5:50 pmOsaka Kansai Intl
Jan 27
KIX10:00 amOsaka Kansai Intl
41h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
$861
Find similar
Cathay Pacific
Mar 23
ORD3:35 pmChicago O'Hare Intl
39h 30m
1 stop
KIX9:05 pmOsaka Kansai Intl
Mar 31
KIX10:00 amOsaka Kansai Intl
42h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$862
Find similar

ANA flights from Chicago O'Hare Intl Airport to Osaka

Our best ANA deals on Chicago O'Hare Intl Airport to Osaka flight tickets
ANA
Feb 8
ORD6:47 amChicago O'Hare Intl
18h 53m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 22
KIX9:10 pmOsaka Kansai Intl
25h 10m
1 stop
ORD7:20 amChicago O'Hare Intl
$943
Find similar
ANA
Jan 12
ORD4:25 pmChicago O'Hare Intl
24h 35m
1 stop
UKB8:00 amKobe
Feb 10
UKB7:05 amKobe
15h 15m
1 stop
ORD7:20 amChicago O'Hare Intl
$987
Find similar
ANA
Jan 12
ORD10:30 amChicago O'Hare Intl
17h 25m
1 stop
ITM6:55 pmOsaka Itami
Feb 10
ITM7:30 amOsaka Itami
14h 50m
1 stop
ORD7:20 amChicago O'Hare Intl
$988
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Osaka 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 23, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 12/7

6:50 am-8:40 am

2 stops34h 50m

Osaka Kansai Intl

Sun 12/14

9:00 am-12:13 am

2 stops30h 13m

$832

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Tue 2/10

2:35 pm-9:05 pm

1 stop39h 30m

Osaka Kansai Intl

Tue 2/17

10:00 am-12:55 pm

1 stop41h 55m

$860

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 1/12

7:10 am-7:10 pm

2 stops21h 00m

Osaka Itami

Tue 1/20

4:00 pm-7:30 pm

2 stops18h 30m

$899

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 1/12

7:10 am-7:25 pm

2 stops21h 15m

Osaka Kansai Intl

Tue 2/10

3:45 pm-10:05 pm

2 stops21h 20m

$902

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 2/8

6:47 am-4:40 pm

1 stop18h 53m

Osaka Kansai Intl

Sun 2/22

9:10 pm-7:20 am

1 stop25h 10m

$943

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Wed 3/4

11:30 pm-10:00 am

1 stop19h 30m

Kobe

Wed 3/11

11:00 am-8:35 pm

1 stop23h 35m

$951

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Mon 1/12

4:25 pm-8:00 am

1 stop24h 35m

Kobe

Tue 2/10

7:05 am-7:20 am

1 stop15h 15m

$987

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Mon 3/2

11:30 pm-10:00 am

1 stop19h 30m

Kobe

Wed 3/11

11:00 am-8:35 pm

1 stop23h 35m

$990

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 1/12

5:40 pm-9:45 am

1 stop25h 05m

Osaka Itami

Tue 2/10

4:30 pm-11:59 pm

2 stops22h 29m

$1,128

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Sun 4/19

1:05 am-7:35 am

1 stop16h 30m

Osaka Itami

Mon 5/4

12:30 pm-9:15 am

1 stop34h 45m

$1,223

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 Chicago O'Hare Intl Airport to Osaka

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?

In general, January is the cheapest month to fly from Chicago O'Hare Intl Airport to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,022. If you are unable to visit Osaka during the month of January, then departing from Chicago O'Hare Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $1,050.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Tuesday is the cheapest day to fly to Osaka from Chicago O'Hare Intl Airport. The lowest ticket price found for a Tuesday departure recently was $1,283. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Osaka for around $1,701.

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

Our data shows that the cheapest Chicago O'Hare Intl Airport to Osaka flights are usually those with departure times in the afternoon. Our users have found flights to Osaka in the afternoon for as low as $1,034. Flights to Osaka are more costly at noon, with an average ticket price of $1,620. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Osaka 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 (ORD to OSA) flight deals and tips

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

Direct flights

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

    Osaka is 6466.2 mi away from Chicago O'Hare Intl. By plane, this route typically takes 16h 30m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Osaka refresh daily.

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

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

    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.

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

    The travel and health documents you'll need for your trip to Osaka 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. 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?

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Osaka with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $984Free CancellationRating
8.4
990 reviews
Search ANA flights
Air CanadaPriceFrom $1,025Free CancellationRating
7.1
10,346 reviews
Search Air Canada flights
EVA AirPriceFrom $1,097Free CancellationRating
8.4
1,255 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,570Free CancellationRating
7.4
8,991 reviews
Search United Airlines 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?

Finding the right flight to Osaka from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

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

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

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

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

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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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport