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$507+ Cheap flights from Chicago (CHI) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSA
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap flight deals from Chicago to Osaka

Cheapest flights from Chicago to Osaka
Explore the most affordable flight options available from Chicago to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.

This lol.travel deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:00 pm
ORD
-
KIX
1 stop33h 10m
Cathay Pacific
Tue 9/19:45 am
KIX
-
ORD
1 stop42h 35m
Cathay Pacific
Deal found 6/22$1,104
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:45 pm
ORD
-
KIX
1 stop29h 50m
Philippine Airlines
Sun 11/293:15 pm
KIX
-
ORD
1 stop40h 40m
Philippine Airlines
Deal found 6/20$1,107
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:00 pm
ORD
-
KIX
1 stop30h 55m
Cathay Pacific
Wed 9/239:45 am
KIX
-
ORD
1 stop42h 10m
Cathay Pacific
Deal found 6/24$1,118
This oojo deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:00 pm
ORD
-
KIX
1 stop30h 55m
Cathay Pacific
Tue 9/299:05 am
KIX
-
ORD
1 stop42h 50m
Cathay Pacific
Deal found 6/25$1,120
This Justfly.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm
ORD
-
KIX
1 stop39h 15m
Cathay Pacific
Wed 9/305:35 pm
KIX
-
ORD
1 stop34h 20m
Cathay Pacific
Deal found 6/22$1,150
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:30 am
ORD
-
UKB
1 stop27h 30m
EVA Air
Wed 9/167:00 pm
UKB
-
ORD
1 stop39h 45m
EVA Air
Deal found 6/20$1,232
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:30 am
ORD
-
UKB
1 stop27h 30m
EVA Air
Wed 9/2311:00 am
UKB
-
ORD
1 stop23h 45m
EVA Air
Deal found 6/24$1,236
This Justfly.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:30 am
ORD
-
UKB
1 stop27h 30m
EVA Air
Wed 9/307:00 pm
UKB
-
ORD
1 stop39h 45m
EVA Air
Deal found 6/22$1,246
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
ORD
-
UKB
1 stop19h 30m
EVA Air
Mon 11/1611:00 am
UKB
-
ORD
1 stop23h 35m
EVA Air
Deal found 6/21$1,249
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:50 am
ORD
-
ITM
1 stop17h 05m
Multiple Airlines
Sun 10/118:20 pm
ITM
-
ORD
2 stops39h 14m
Multiple Airlines
Deal found 6/25$1,251
This FlightHub deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:16 pm
ORD
-
UKB
2 stops24h 44m
Multiple Airlines
Wed 11/411:00 am
UKB
-
ORD
1 stop23h 35m
Multiple Airlines
Deal found 6/24$1,254
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:55 pm
ORD
-
UKB
2 stops25h 05m
Multiple Airlines
Mon 12/711:00 am
UKB
-
ORD
1 stop23h 35m
Multiple Airlines
Deal found 6/21$1,257

Find flight deals from Chicago to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 25, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,104
(lol.travel)

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,490
Provider with most accurate pricing for Chicago (CHI)-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Osaka (OSA) flights.
Search Deals
From Chicago (CHI) to Osaka (OSA)
Search Deals
One-way flight from Chicago (CHI) to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Chicago to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 8/17

4:00 pm-6:40 am

1 stop24h 40m

Osaka Kansai Intl

Wed 9/2

5:35 pm-2:20 pm

1 stop34h 45m

$1,207

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Sun 9/13

12:30 am-6:00 pm

1 stop27h 30m

Kobe

Wed 9/30

11:00 am-8:45 pm

1 stop23h 45m

$1,299

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Tue 9/8

12:30 am-6:00 pm

1 stop27h 30m

Kobe

Wed 9/30

11:00 am-8:45 pm

1 stop23h 45m

$1,299

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 8/17

2:30 pm-8:25 pm

1 stop15h 55m

Osaka Itami

Mon 8/31

7:35 pm-10:45 am

1 stop29h 10m

$1,320

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Wed 9/9

9:45 am-7:50 pm

2 stops20h 05m

Osaka Itami

Wed 9/16

7:05 am-10:45 am

1 stop17h 40m

$1,332

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Fri 9/11

12:30 am-6:00 pm

1 stop27h 30m

Kobe

Wed 9/16

7:00 pm-8:45 pm

1 stop39h 45m

$1,339

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Tue 9/8

12:30 am-6:00 pm

1 stop27h 30m

Kobe

Fri 10/2

11:00 am-8:45 pm

1 stop23h 45m

$1,339

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Sat 9/12

12:30 am-10:00 am

1 stop19h 30m

Kobe

Wed 9/30

11:00 am-8:45 pm

1 stop23h 45m

$1,339

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Sun 9/20

11:50 am-9:45 pm

1 stop19h 55m

Kobe

Tue 9/29

7:05 am-8:40 am

1 stop15h 35m

$1,352

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Mon 8/17

8:20 pm-10:00 am

2 stops23h 40m

Kobe

Mon 8/31

11:00 am-9:10 pm

1 stop24h 10m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Chicago to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Osaka in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Osaka flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Chicago-Osaka flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Chicago-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Osaka flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Osaka

What is the cheapest month to book a flight from Chicago to Osaka?

Currently, November is the cheapest month in which you can book a flight from Chicago to Osaka (average of $661). Flying from Chicago to Osaka in December is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Chicago to Osaka?

What’s the top layover airport for flights from Chicago to Osaka?

Share of 1-stop round-trip flights from Chicago to Osaka chosen by Cheapflights users in the past 12 months, using the same layover each way.

Tokyo (HND) – chosen by Cheapflights users on 75% of 1-stop itineraries from Chicago to Osaka on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Osaka?

Average round-trip fare for 1-stop flights from Chicago to Osaka, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Tokyo (HND) is the most affordable 1-stop option, with an average round-trip price of $1,196.

What’s the fastest layover option from Chicago to Osaka?

Shortest average travel time for 1-stop one-way flights from Chicago to Osaka, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 19h 30m.

Which airport typically offers the quickest layover for flights from Chicago to Osaka?

Average layover duration for 1-stop one-way flights from Chicago to Osaka, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 3h 23m.

How often are flights from Chicago to Osaka delayed?

About 35% of weekly flights between Chicago and Osaka have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for Chicago to Osaka flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Osaka flights?

Over the last year, EVA Air have had the lowest number of delays on this route, with just 34% of flights being delayed.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated June 25, 2026.
Read reviews from past customers who have flown EVA Air,Japan Airlines, andANA from Chicago to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,483 reviews

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,483 reviews
EVA Air
8.5
Very good
1,483 reviews

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Japan Airlines
8.3
Very good
1,849 reviews
EVA Air
8.5
Very good
1,483 reviews

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
ANA
8.3
Very good
1,252 reviews
EVA Air
8.5
Very good
1,483 reviews

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Cathay Pacific
7.6
Good
1,391 reviews
EVA Air
8.5
Very good
1,483 reviews

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
United Airlines
7.4
Good
9,887 reviews
EVA Air
8.5
Very good
1,483 reviews

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Osaka?

    Cathay Pacific, EVA Air, and Japan Airlines can get you from Chicago to Osaka in just under 15h 55m. Your travel time can differ by up to 11h 35m. The distance between Chicago and Osaka is about 6461 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Osaka round-trip?

    Our cheapest airline available from Chicago to Osaka is EVA Air. Our recent data shows that you can find tickets from as low as $1,008 on this airline. Additional options worth looking into are Japan Airlines and United Airlines, starting at $1,039 and $1,145 round-trip. You may be able to fly from Chicago to Osaka for 20% less than the average price by searching for these airlines.

  • What are the most popular routes from Chicago to Osaka?

    The most popular route from Chicago to Osaka is Chicago O'Hare Intl - Osaka Itami. You may also consider Chicago O'Hare Intl - Osaka Kansai Intl or Chicago O'Hare Intl - Kobe.

  • Can I find deals for flights from Chicago to Osaka that include hotel bookings?

    Yes. In addition to deals on Chicago to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Osaka.

  • Can I find deals for business class flights from Chicago to Osaka?

    Yes. Cheapflights offers flight deals from Chicago to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Osaka?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Osaka (average of $661). Flying from Chicago to Osaka in December is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
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Alternative routes for Chicago to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Osaka Itami flights
O'Hare Intl to Kansai Intl flights
St. Louis to Kansai Intl flights

Top 4 airlines flying from Chicago to Osaka

Discover the top 4 airlines that operate flights from Chicago to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,008Average$1,107FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$1,039Average$1,535FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,145Average$1,880FlexibilityNo cancel feeOn-time69%
ANACheapest$1,162Average$1,926FlexibilityNo cancel feeOn-time80%

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