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Cheap flights from Chicago O'Hare Intl Airport to Osaka from $447

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 10/17. 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

Cathay Pacific Logo
3:35 pm - 9:05 pmORD-KIX
39h 30m1 stop
Cathay Pacific Logo
6:05 pm - 1:00 pmKIX-ORD
33h 55m1 stop
$744Cathay Pacific
Find Deal
Tue, Oct 28 - Tue, Nov 4
Cathay Pacific Logo
3:35 pm - 6:20 amORD-KIX
24h 45m1 stop
Cathay Pacific Logo
6:05 pm - 12:55 pmKIX-ORD
33h 50m1 stop
$753Cathay Pacific
Find Deal
Tue, Oct 28 - Tue, Nov 4
Air Canada Logo
3:40 pm - 6:55 pmORD-ITM
36h 15m2 stops
Air Canada Logo
2:05 pm - 2:41 pmITM-ORD
39h 36m2 stops
$974Air Canada
Find Deal
Tue, Feb 24 - Wed, Mar 4
EVA Air Logo
12:30 am - 5:15 pmORD-KIX
26h 45m1 stop
EVA Air Logo
11:10 am - 8:45 pmKIX-ORD
23h 35m1 stop
$975EVA Air
Find Deal
Sun, Sep 21 - Tue, Sep 30
EVA Air Logo
12:30 am - 11:55 amORD-KIX
21h 25m1 stop
EVA Air Logo
12:55 pm - 7:35 pmKIX-ORD
21h 40m1 stop
$976EVA Air
Find Deal
Mon, Oct 27 - Tue, Nov 4
Air Canada Logo
3:40 pm - 6:55 pmORD-ITM
36h 15m2 stops
Air Canada Logo
2:05 pm - 2:41 pmITM-ORD
39h 36m2 stops
$984Air Canada
Find Deal
Tue, Feb 24 - Wed, Mar 4
ANA Logo
2:10 pm - 9:45 pmORD-UKB
17h 35m1 stop
ANA Logo
9:15 pm - 8:20 amUKB-ORD
25h 05m1 stop
$1,082ANA
Find Deal
Tue, Mar 10 - Thu, Mar 19
ANA Logo
11:30 am - 8:35 pmORD-ITM
19h 05m1 stop
ANA Logo
8:20 pm - 8:20 amITM-ORD
26h 00m1 stop
$1,083ANA
Find Deal
Tue, Mar 10 - Thu, Mar 19
United Airlines Logo
8:50 am - 6:10 pmORD-ITM
42h 20m2 stops
United Airlines Logo
1:00 pm - 5:03 amITM-ORD
30h 03m2 stops
$1,126United Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 10
United Airlines Logo
6:15 am - 5:05 pmORD-ITM
20h 50m2 stops
United Airlines Logo
1:00 pm - 11:34 pmITM-ORD
24h 34m2 stops
$1,127United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 28

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
Oct 28
ORD3:35 pmChicago O'Hare Intl
39h 30m
1 stop
KIX9:05 pmOsaka Kansai Intl
Nov 4
KIX6:05 pmOsaka Kansai Intl
33h 55m
1 stop
ORD1:00 pmChicago O'Hare Intl
$744
Find similar
Cathay Pacific
Oct 28
ORD3:35 pmChicago O'Hare Intl
24h 45m
1 stop
KIX6:20 amOsaka Kansai Intl
Nov 4
KIX6:05 pmOsaka Kansai Intl
33h 50m
1 stop
ORD12:55 pmChicago O'Hare Intl
$753
Find similar
Cathay Pacific
Oct 28
ORD3:35 pmChicago O'Hare Intl
33h 40m
1 stop
KIX3:15 pmOsaka Kansai Intl
Nov 4
KIX4:05 pmOsaka Kansai Intl
35h 55m
2 stops
ORD1:00 pmChicago O'Hare Intl
$761
Find similar

EVA Air flights from Chicago O'Hare Intl Airport to Osaka

Our best EVA Air deals on Chicago O'Hare Intl Airport to Osaka flight tickets
EVA Air
Sep 21
ORD12:30 amChicago O'Hare Intl
26h 45m
1 stop
KIX5:15 pmOsaka Kansai Intl
Sep 30
KIX11:10 amOsaka Kansai Intl
23h 35m
1 stop
ORD8:45 pmChicago O'Hare Intl
$975
Find similar
EVA Air
Oct 27
ORD12:30 amChicago O'Hare Intl
21h 25m
1 stop
KIX11:55 amOsaka Kansai Intl
Nov 4
KIX12:55 pmOsaka Kansai Intl
21h 40m
1 stop
ORD7:35 pmChicago O'Hare Intl
$976
Find similar
EVA Air
Sep 23
ORD12:30 amChicago O'Hare Intl
21h 40m
1 stop
KIX12:10 pmOsaka Kansai Intl
Oct 2
KIX1:10 pmOsaka Kansai Intl
21h 35m
1 stop
ORD8:45 pmChicago O'Hare Intl
$1,000
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 September 17, 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

Tue 10/28

3:35 pm-9:05 pm

1 stop39h 30m

Osaka Kansai Intl

Tue 11/4

6:05 pm-1:00 pm

1 stop33h 55m

$744

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Tue 10/28

3:35 pm-6:20 am

1 stop24h 45m

Osaka Kansai Intl

Tue 11/4

6:05 pm-12:55 pm

1 stop33h 50m

$753

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/24

3:40 pm-6:55 pm

2 stops36h 15m

Osaka Itami

Wed 3/4

2:05 pm-2:41 pm

2 stops39h 36m

$974

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 9/21

12:30 am-5:15 pm

1 stop26h 45m

Osaka Kansai Intl

Tue 9/30

11:10 am-8:45 pm

1 stop23h 35m

$975

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 10/27

12:30 am-11:55 am

1 stop21h 25m

Osaka Kansai Intl

Tue 11/4

12:55 pm-7:35 pm

1 stop21h 40m

$976

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/24

3:40 pm-6:55 pm

2 stops36h 15m

Osaka Itami

Wed 3/4

2:05 pm-2:41 pm

2 stops39h 36m

$984

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Tue 3/10

2:10 pm-9:45 pm

1 stop17h 35m

Kobe

Thu 3/19

9:15 pm-8:20 am

1 stop25h 05m

$1,082

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 3/10

11:30 am-8:35 pm

1 stop19h 05m

Osaka Itami

Thu 3/19

8:20 pm-8:20 am

1 stop26h 00m

$1,083

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Sun 3/1

8:50 am-6:10 pm

2 stops42h 20m

Osaka Itami

Tue 3/10

1:00 pm-5:03 am

2 stops30h 03m

$1,126

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 10/14

6:15 am-5:05 pm

2 stops20h 50m

Osaka Itami

Tue 10/28

1:00 pm-11:34 pm

2 stops24h 34m

$1,127

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 April is also very affordable. Most momondo users find prices during this month for around $1,101.

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 $983Free CancellationRating
8.4
964 reviews
Search ANA flights
Air CanadaPriceFrom $1,025Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
EVA AirPriceFrom $1,097Free CancellationRating
8.4
1,237 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,099Free CancellationRating
7.4
8,926 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