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$479+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,017
(FlightHub)

One-way from

$479
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,357
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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Highest demand for flights based on searches. 11% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/64:00 pmORD - KIX
1 stop24h 40mCathay Pacific
Sun 4/1310:00 amKIX - ORD
1 stop42h 25mCathay Pacific
Deal found 2/20$1,017
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:20 amORD - ITM
2 stops21h 30mMultiple Airlines
Wed 12/32:05 pmITM - ORD
2 stops39h 34mMultiple Airlines
Deal found 2/20$1,052
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/43:16 pmORD - KIX
3 stops34h 04mMultiple Airlines
Fri 4/112:00 pmKIX - ORD
3 stops32h 35mMultiple Airlines
Deal found 2/20$1,072
This oojo deal was found by Cheapflights users on 2/20. 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 4/712:30 amORD - KIX
1 stop21h 40mEVA Air
Tue 4/151:10 pmKIX - ORD
1 stop21h 50mEVA Air
Deal found 2/20$1,156
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:50 pmORD - KIX
2 stops33h 55mAlaska Airlines
Mon 10/208:45 pmKIX - ORD
2 stops30h 19mAlaska Airlines
Deal found 2/20$1,171
This EVA Air deal was found by Cheapflights users on 2/20. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:30 amORD - UKB
1 stop19h 30mEVA Air
Mon 10/2011:00 amUKB - ORD
1 stop23h 45mEVA Air
Deal found 2/20$1,273
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:10 amORD - ITM
2 stops21h 45mAir Canada
Tue 5/202:05 pmITM - ORD
2 stops38h 38mAir Canada
Deal found 2/20$1,379
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:45 pmORD - UKB
1 stop24h 50mMultiple Airlines
Sun 4/1312:35 pmUKB - ORD
2 stops39h 50mMultiple Airlines
Deal found 2/20$1,422
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/51:05 amORD - ITM
1 stop17h 30mJapan Airlines
Mon 10/208:10 pmITM - ORD
1 stop26h 55mJapan Airlines
Deal found 2/20$1,533
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:50 amORD - UKB
1 stop19h 55mANA
Mon 10/209:15 pmUKB - ORD
1 stop25h 25mANA
Deal found 2/20$1,554
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:50 amORD - ITM
1 stop17h 20mANA
Mon 10/208:20 pmITM - ORD
2 stops22h 43mANA
Deal found 2/20$1,568
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 pmORD - ITM
2 stops33h 05mUnited Airlines
Mon 10/1312:00 pmITM - ORD
1 stop34h 40mUnited Airlines
Deal found 2/20$1,614

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 February 20, 2025.

Fly from

Chicago

Fly to

Osaka

Route

Depart

Return

Price

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Sun 4/6

4:00 pm-6:40 am

1 stop24h 40m

Osaka Kansai Intl

Sun 4/13

10:00 am-2:25 pm

1 stop42h 25m

$1,017

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Fri 4/4

3:16 pm-3:20 pm

3 stops34h 04m

Osaka Kansai Intl

Fri 4/11

2:00 pm-8:35 am

3 stops32h 35m

$1,072

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/25

7:20 am-7:55 pm

2 stops21h 35m

Osaka Itami

Mon 3/3

2:50 pm-7:55 pm

2 stops20h 05m

$1,115

ChicagoOsaka

ORD - KIX

ORDKIX

Chicago O'Hare Intl

Mon 4/7

12:30 am-12:10 pm

1 stop21h 40m

Osaka Kansai Intl

Tue 4/15

1:10 pm-9:00 pm

1 stop21h 50m

$1,156

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 5/6

7:10 am-6:55 pm

2 stops21h 45m

Osaka Itami

Tue 5/20

2:05 pm-2:43 pm

2 stops38h 38m

$1,379

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Sun 4/6

5:45 pm-8:35 am

1 stop24h 50m

Kobe

Sun 4/13

12:35 pm-2:25 pm

2 stops39h 50m

$1,422

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Fri 4/4

12:05 pm-7:05 pm

1 stop17h 00m

Osaka Itami

Tue 4/15

7:25 am-9:05 am

1 stop15h 40m

$1,576

ChicagoKobe

ORD - UKB

ORDUKB

Chicago O'Hare Intl

Wed 4/30

5:45 pm-7:50 am

1 stop24h 05m

Kobe

Thu 5/15

7:05 am-3:10 pm

1 stop22h 05m

$1,599

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Wed 4/30

11:50 am-6:55 pm

1 stop17h 05m

Osaka Itami

Thu 5/15

7:30 am-8:40 am

1 stop15h 10m

$1,604

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Wed 4/30

12:05 pm-7:05 pm

1 stop17h 00m

Osaka Itami

Thu 5/15

1:30 pm-6:44 pm

2 stops19h 14m

$1,620

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 26 results
1
2
3

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Osaka flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 14, 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, February is the cheapest month in which you can book a flight from Chicago to Osaka (average of $912). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown EVA Air, ANA and Korean Air 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
1,200 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Food

8.0

Overall

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Food

8.0

Overall

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Food

8.0

Overall

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Food

8.0

Overall

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Food

8.0

Overall

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Delta
8.0
Very good
8,220 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Boarding

8.4

Comfort

8.2

Food

8.0

Overall

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 Cathay Pacific. Our recent data shows that you can find tickets from as low as $1,017 on this airline. Additional options worth looking into are EVA Air and Air Canada, starting at $1,089 and $1,193 round-trip. You may be able to fly from Chicago to Osaka for 27% 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 Cathay Pacific, which is currently one of the cheapest options available, starting at $566. EVA Air flights start at $645 while deals on Air Canada start at $922 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, February is the cheapest month in which you can book a flight from Chicago to Osaka (average of $912). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$868Average$1,174FlexibilityNo cancel feeOn-time67%
ANACheapest$984Average$1,626FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,086Average$1,291FlexibilityNo 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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