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$385+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSA
Jan 19 — Jan 261
Sun 1/19
Sun 1/26
1 adult, Economy
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The best prices from Chicago to Osaka are usually found in September or January, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap 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 January 14, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$820
(Trip.com)

One-way from

$385
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,186
Provider with most accurate pricing for Chicago (CHI)-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Osaka (OSA) flights.
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From Chicago (CHI) to Osaka (OSA)
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One-way flight from Chicago (CHI) to Osaka (OSA)
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High demand for flights, 11% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 2025
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Find 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 January 14, 2025.

This Trip.com deal was found by Cheapflights users on 1/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/197:05 amMDW - KIX
2 stops44h 45mMultiple Airlines
Wed 2/265:50 pmKIX - MDW
2 stops21h 27mMultiple Airlines
Deal found 1/13$820
This Trip.com deal was found by Cheapflights users on 1/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:50 amORD - KIX
2 stops45h 00mMultiple Airlines
Wed 2/265:50 pmKIX - ORD
2 stops33h 04mMultiple Airlines
Deal found 1/13$826
This Air Canada deal was found by Cheapflights users on 1/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/143:40 pmORD - ITM
2 stops36h 15mAir Canada
Tue 1/212:05 pmITM - ORD
2 stops39h 34mAir Canada
Deal found 1/13$830
This Justfly.com deal was found by Cheapflights users on 1/12. 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 4/238:52 amORD - KIX
1 stop17h 33mAir Canada
Thu 5/16:05 pmKIX - ORD
1 stop32h 27mAir Canada
Deal found 1/12$830
This oojo deal was found by Cheapflights users on 1/13. 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 1/142:40 pmORD - KIX
1 stop24h 40mCathay Pacific
Wed 1/294:55 pmKIX - ORD
1 stop35h 05mCathay Pacific
Deal found 1/13$891
This Air Canada deal was found by Cheapflights users on 1/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/127:20 amORD - ITM
2 stops21h 35mMultiple Airlines
Wed 2/194:00 pmITM - ORD
2 stops18h 37mMultiple Airlines
Deal found 1/13$980
This Turkish Airlines deal was found by Cheapflights users on 1/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:50 pmORD - KIX
1 stop33h 10mTurkish Airlines
Wed 9/2410:25 pmKIX - ORD
1 stop25h 25mTurkish Airlines
Deal found 1/13$1,020
This oojo deal was found by Cheapflights users on 1/12. 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 4/2212:30 amORD - KIX
1 stop26h 45mEVA Air
Thu 5/111:10 amKIX - ORD
1 stop23h 50mEVA Air
Deal found 1/12$1,122
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/147:05 amORD - UKB
2 stops24h 15mMultiple Airlines
Tue 1/212:40 pmUKB - ORD
2 stops33h 17mMultiple Airlines
Deal found 1/13$1,181
This Gurufare deal was found by Cheapflights users on 1/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1010:35 amORD - ITM
1 stop18h 50mJapan Airlines
Tue 2/258:30 amITM - ORD
1 stop14h 05mJapan Airlines
Deal found 1/14$1,485
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:40 pmORD - UKB
1 stop19h 05mANA
Mon 10/279:05 pmUKB - ORD
1 stop25h 15mANA
Deal found 1/13$1,505
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/154:25 pmORD - ITM
1 stop24h 05mANA
Wed 2/261:00 pmITM - ORD
1 stop17h 05mANA
Deal found 1/13$1,557

Find flights from Chicago to Osaka within your budget

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 January 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Tue 4/1

6:05 pm-4:25 pm

2 stops32h 20m

Osaka Kansai Intl

Tue 4/8

6:05 pm-8:02 am

2 stops27h 57m

$819

ChicagoOsaka

MDW - KIX

MDWKIX

Chicago Midway

Wed 2/19

7:05 am-6:50 pm

2 stops44h 45m

Osaka Kansai Intl

Wed 2/26

5:50 pm-12:17 am

2 stops21h 27m

$820

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Wed 2/19

6:50 am-6:50 pm

2 stops45h 00m

Osaka Kansai Intl

Wed 2/26

5:50 pm-11:54 am

2 stops33h 04m

$826

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Wed 4/23

8:52 am-6:55 pm

2 stops20h 03m

Osaka Itami

Wed 4/30

2:15 pm-2:53 pm

2 stops38h 38m

$830

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/18

7:20 am-7:55 pm

2 stops21h 35m

Osaka Itami

Tue 3/11

2:05 pm-10:54 am

2 stops34h 49m

$892

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Thu 2/27

2:40 pm-3:15 pm

1 stop33h 35m

Osaka Kansai Intl

Thu 3/6

6:05 pm-1:00 pm

1 stop33h 55m

$1,027

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Wed 2/19

8:30 pm-6:55 pm

1 stop31h 25m

Osaka Kansai Intl

Wed 2/26

10:30 pm-10:10 am

1 stop26h 40m

$1,030

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Tue 2/18

11:30 pm-4:45 pm

1 stop26h 15m

Osaka Kansai Intl

Tue 3/11

12:55 pm-8:35 pm

1 stop21h 40m

$1,122

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Wed 2/19

7:12 am-9:45 pm

2 stops23h 33m

Kobe

Wed 2/26

2:40 pm-7:37 pm

2 stops19h 57m

$1,227

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 2/10

10:35 am-8:25 pm

1 stop18h 50m

Osaka Itami

Tue 2/25

8:30 am-7:35 am

1 stop14h 05m

$1,485

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 35 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Osaka flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Chicago to Osaka

Get recent, data-driven insights about flights from Chicago to Osaka including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Osaka. Price data was last updated on January 10, 2025.

The best time to book flights from Chicago to Osaka is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $950). Flying from Chicago to Osaka in December is currently the most expensive (average of $1,366). 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.

What is the cheapest time of day to fly from CHI to OSA?

Find hourly flight availability from Chicago to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 14, 2025.

When flying from Chicago to Osaka, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight at noon.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 January 14, 2025.
Read reviews from past customers who have flown Air Canada and ANA from Chicago to Osaka. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,246 reviews

Food

8.0

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,246 reviews
EVA Air
8.4
Very good
1,246 reviews

Food

8.0

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

ANA
8.4
Very good
846 reviews
EVA Air
8.4
Very good
1,246 reviews

Food

8.0

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines
8.3
Very good
1,447 reviews
EVA Air
8.4
Very good
1,246 reviews

Food

8.0

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very good
1,326 reviews
EVA Air
8.4
Very good
1,246 reviews

Food

8.0

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Delta
8.0
Very good
8,508 reviews
EVA Air
8.4
Very good
1,246 reviews

Food

8.0

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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.

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

    Our cheapest airline available from Chicago to Osaka is Air Canada. Our recent data shows that you can find tickets from as low as $895 on this airline. Additional options worth looking into are Cathay Pacific and Turkish Airlines, starting at $1,027 and $1,030 round-trip. You may be able to fly from Chicago to Osaka for 37% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Osaka one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $454. Cathay Pacific flights start at $566 while deals on EVA Air start at $660 one-way.

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

    The most popular route from Chicago to Osaka is Chicago O'Hare Intl - Osaka Kansai Intl. You may also consider Chicago O'Hare Intl - Osaka Itami 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 $950). Flying from Chicago to Osaka in December is currently the most expensive (average of $1,366). 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 Chicago?

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

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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 Kansai Intl flights
O'Hare Intl to Itami flights
Midway to Kansai Intl flights
St. Louis to Kansai Intl flights

Top 5 airlines flying from Chicago to Osaka

Discover the top 5 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 January 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$868Average$1,168FlexibilityNo cancel feeOn-time67%
ANACheapest$983Average$1,604FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,086Average$1,284FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,099Average$1,581FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,318Average$1,440FlexibilityNo cancel feeOn-time79%
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