HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka Itami

$354+ Cheap flights from Illinois to Osaka Itami (ITM)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ITM
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Osaka Itami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Osaka Itami

Cheapest flights from Illinois to Osaka Itami
Explore the most affordable flight options available from Illinois to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This FlightHub deal was found by Cheapflights users on 12/5. 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.
Fri 12/128:00 amSTL - ITM
2 stops32h 30mANA
Fri 12/268:00 amITM - STL
2 stops21h 26mANA
Deal found 12/5$1,218
This Air Canada deal was found by Cheapflights users on 12/6. 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.
Sun 12/78:00 amORD - ITM
2 stops21h 20mAir Canada
Sat 12/132:00 pmITM - ORD
2 stops20h 45mAir Canada
Deal found 12/6$1,463
This Mytrip deal was found by Cheapflights users on 12/6. 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 12/97:05 amORD - ITM
2 stops21h 50mMultiple Airlines
Thu 12/112:40 pmITM - ORD
3 stops22h 25mMultiple Airlines
Deal found 12/6$1,517
This Mytrip deal was found by Cheapflights users on 12/6. 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.
Sun 12/79:06 pmORD - ITM
2 stops31h 49mMultiple Airlines
Sat 12/132:40 pmITM - ORD
3 stops30h 25mMultiple Airlines
Deal found 12/6$1,522
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:30 pmORD - ITM
2 stops31h 40mAir Canada
Mon 12/222:00 pmITM - ORD
2 stops21h 10mAir Canada
Deal found 12/7$1,586
This American Airlines deal was found by Cheapflights users on 12/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:00 amSTL - ITM
2 stops21h 55mAmerican Airlines
Sun 12/217:25 amITM - STL
2 stops20h 58mAmerican Airlines
Deal found 12/5$1,618
This Gurufare deal was found by Cheapflights users on 12/5. 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.
Tue 12/161:43 pmSTL - ITM
2 stops26h 57mJapan Airlines
Tue 12/308:30 amITM - STL
2 stops26h 01mJapan Airlines
Deal found 12/5$1,736
This FlightHub deal was found by Cheapflights users on 12/6. 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 12/107:05 amORD - ITM
2 stops21h 50mMultiple Airlines
Fri 12/122:40 pmITM - ORD
2 stops22h 25mMultiple Airlines
Deal found 12/6$1,944
This oojo deal was found by Cheapflights users on 12/6. 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 12/75:35 pmORD - ITM
1 stop28h 20mJapan Airlines
Sat 12/138:05 pmITM - ORD
2 stops26h 25mJapan Airlines
Deal found 12/6$1,970
This Mytrip deal was found by Cheapflights users on 12/5. 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.
Sun 12/148:00 amORD - ITM
2 stops21h 05mMultiple Airlines
Tue 12/303:30 pmITM - ORD
2 stops19h 15mMultiple Airlines
Deal found 12/5$1,974
This KAYAK deal was found by Cheapflights users on 12/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:10 amORD - ITM
2 stops21h 00mANA
Tue 12/307:30 amITM - ORD
1 stop14h 50mANA
Deal found 12/5$2,037
This KAYAK deal was found by Cheapflights users on 12/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:05 pmORD - ITM
2 stops34h 05mANA
Mon 12/228:00 amITM - ORD
1 stop14h 20mANA
Deal found 12/7$2,233

Find flight deals from Illinois to Osaka Itami

Keep the following information in mind while searching for Illinois to Osaka Itami flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$730
(FlightHub)

One-way from

$354
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$1,926
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 Illinois to Osaka Itami
Search Deals
One-way flight from Illinois to Osaka Itami
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Osaka Itami 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 December 8, 2025.
Use the filters below to find and compare flights from Illinois to Osaka Itami Airport that are best for you.

Fly from

Illinois

Fly to

Osaka Itami

Route

Depart

Return

Price

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 2/3

11:20 am-9:10 am

2 stops30h 50m

Osaka Itami

Thu 2/19

8:00 am-12:25 pm

2 stops19h 25m

$730

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 2/15

4:05 pm-7:10 pm

2 stops36h 05m

Osaka Itami

Thu 2/19

3:00 pm-3:29 pm

2 stops39h 29m

$736

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Wed 1/21

7:04 am-8:20 pm

2 stops22h 16m

Osaka Itami

Wed 1/28

1:40 pm-7:29 pm

2 stops20h 49m

$748

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 2/15

7:00 am-7:55 pm

2 stops21h 55m

Osaka Itami

Sat 2/28

8:30 am-2:45 pm

2 stops21h 15m

$781

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Wed 1/21

8:05 am-6:10 pm

2 stops43h 05m

Osaka Itami

Wed 1/28

1:00 pm-3:52 pm

2 stops41h 52m

$802

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 2/15

11:25 am-10:10 am

2 stops31h 45m

Osaka Itami

Sat 2/28

7:05 am-12:25 pm

2 stops20h 20m

$844

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 2/24

8:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Wed 3/4

4:00 pm-7:45 pm

2 stops18h 45m

$895

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 2/23

8:00 am-8:05 pm

2 stops21h 05m

Osaka Itami

Sun 3/8

4:00 pm-9:04 pm

2 stops20h 04m

$938

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 1/19

8:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Mon 1/26

4:00 pm-7:45 pm

2 stops18h 45m

$938

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 1/20

8:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Tue 1/27

4:00 pm-7:45 pm

2 stops18h 45m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Illinois to Osaka Itami

Have a flexible travel schedule? Discover the best time to fly to Osaka Itami from Illinois 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 Illinois to Osaka Itami Airport

What is the cheapest time of day to fly from IL to ITM?

Find hourly flight availability from Illinois to Osaka Itami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

When flying from Illinois to Osaka Itami Airport, 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 50% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Osaka Itami. 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 Illinois to Osaka Itami Airport?

    For as low as $748, ANA can have you in Osaka Itami Airport from Illinois in 22h 16m. There are 6568 mi between Illinois and Osaka Itami Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Illinois to Osaka Itami?

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

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

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

See more FAQs

Traveling to a place near Osaka Itami Airport?

Book flights to Osaka Itami Airport if you plan to visit one of these locations
Nara

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Osaka Itami

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kansai Intl flights
Los Angeles to Osaka Itami flights
San Francisco to Kansai Intl flights
Los Angeles to Kobe flights
Honolulu to Kansai Intl flights
Seattle to Kansai Intl flights
John F Kennedy Intl to Kansai Intl flights
John F Kennedy Intl to Osaka Itami flights
Seattle to Osaka Itami flights
San Francisco to Osaka Itami flights
Newark to Kansai Intl flights
Dallas/Fort Worth to Kansai Intl flights
Ontario to Kansai Intl flights
Seattle to Kobe flights
John F Kennedy Intl to Kobe flights
Newark to Osaka Itami flights
Honolulu to Osaka Itami flights
Dulles Intl to Kansai Intl flights
LaGuardia to Kansai Intl flights
Dulles Intl to Osaka Itami flights
San Francisco to Kobe flights
Dallas/Fort Worth to Osaka Itami flights
Boston to Kansai Intl flights
LaGuardia to Osaka Itami flights
San Diego to Osaka Itami flights
Baltimore to Kansai Intl flights
San Diego to Kansai Intl flights
Sky Harbor Intl to Kansai Intl flights
Reagan-National to Kansai Intl flights
Reagan-National to Osaka Itami flights
Denver to Kansai Intl flights
Portland to Kansai Intl flights
O'Hare Intl to Osaka Itami flights
Dulles Intl to Kobe flights
Hobby to Kansai Intl flights
O'Hare Intl to Kansai Intl flights
Santa Ana to Kansai Intl flights
Portland to Osaka Itami flights
Boston to Osaka Itami flights
Sky Harbor Intl to Osaka Itami flights
Denver to Osaka Itami flights
Love Field to Kansai Intl flights
Las Vegas to Kansai Intl flights
Honolulu to Kobe flights
Baltimore to Osaka Itami flights
Newark to Kobe flights
Atlanta to Osaka Itami flights
Atlanta to Kansai Intl flights

Top 2 airlines flying from Illinois to Osaka Itami

Discover the top 2 airlines that operate flights from Illinois to Osaka Itami. 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,025Average$1,391FlexibilityNo cancel feeOn-time67%
ANACheapest$1,174Average$1,776FlexibilityNo cancel feeOn-time80%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.