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Osaka Itami

$408+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ITM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/245:12 am
STL
-
ITM
2 stops23h 43m
American Airlines
Tue 3/31:40 pm
ITM
-
STL
2 stops20h 49m
American Airlines
Deal found 1/26$775
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Tue 2/36:00 am
STL
-
ITM
2 stops21h 55m
ANA
Thu 2/197:30 am
ITM
-
STL
2 stops26h 44m
ANA
Deal found 1/27$777
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/37:04 am
STL
-
ITM
2 stops20h 41m
American Airlines
Thu 2/193:25 pm
ITM
-
STL
2 stops22h 33m
American Airlines
Deal found 1/27$795
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sat 8/226:15 am
STL
-
ITM
2 stops21h 55m
ANA
Sat 9/58:20 pm
ITM
-
STL
2 stops31h 59m
ANA
Deal found 1/27$846
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Tue 4/147:40 am
ORD
-
ITM
2 stops22h 35m
ANA
Tue 4/287:05 am
ITM
-
ORD
1 stop15h 35m
ANA
Deal found 1/28$850
This FlightHub deal was found by Cheapflights users on 1/27. 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 4/2012:15 pm
ORD
-
ITM
1 stop18h 20m
ANA
Tue 5/127:05 am
ITM
-
ORD
1 stop15h 35m
ANA
Deal found 1/27$851
This FlightHub deal was found by Cheapflights users on 1/29. 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 4/135:45 pm
ORD
-
ITM
1 stop23h 40m
ANA
Tue 4/2810:00 am
ITM
-
ORD
1 stop18h 55m
ANA
Deal found 1/29$852
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sun 2/158:00 am
STL
-
ITM
2 stops20h 55m
Japan Airlines
Sat 2/287:05 am
ITM
-
STL
2 stops21h 45m
Japan Airlines
Deal found 1/27$853
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/206:25 am
ORD
-
ITM
2 stops20h 40m
United Airlines
Tue 5/1212:00 pm
ITM
-
ORD
1 stop34h 40m
United Airlines
Deal found 1/27$862
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/206:57 am
ORD
-
ITM
2 stops20h 38m
American Airlines
Tue 5/128:30 am
ITM
-
ORD
2 stops19h 46m
American Airlines
Deal found 1/27$872
This FlightHub deal was found by Cheapflights users on 1/28. 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 4/277:00 am
ORD
-
ITM
2 stops21h 10m
ANA
Sat 5/98:00 am
ITM
-
ORD
1 stop14h 40m
ANA
Deal found 1/28$900
This oojo deal was found by Cheapflights users on 1/26. 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 4/211:05 am
ORD
-
ITM
1 stop17h 30m
Japan Airlines
Thu 4/307:05 am
ITM
-
ORD
1 stop16h 00m
Japan Airlines
Deal found 1/26$907

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(American Airlines)

One-way from

$408
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,183
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. 15% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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 2/24

5:12 am-7:55 pm

2 stops23h 43m

Osaka Itami

Tue 3/3

1:40 pm-7:29 pm

2 stops20h 49m

$775

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 4/21

12:15 pm-6:10 pm

1 stop15h 55m

Osaka Itami

Thu 4/30

10:00 am-8:40 am

1 stop36h 40m

$851

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 4/21

6:25 am-5:05 pm

2 stops20h 40m

Osaka Itami

Thu 4/30

12:00 pm-8:40 am

1 stop34h 40m

$862

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Mon 4/20

6:25 am-5:05 pm

2 stops20h 40m

Osaka Itami

Tue 5/12

12:55 pm-8:40 am

1 stop33h 45m

$862

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Thu 2/19

6:38 am-8:30 pm

2 stops22h 52m

Osaka Itami

Mon 2/23

4:50 pm-1:43 pm

2 stops35h 53m

$942

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Tue 4/21

7:05 am-5:35 pm

2 stops20h 30m

Osaka Itami

Thu 4/30

1:30 pm-6:34 pm

2 stops19h 04m

$952

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Mon 5/4

8:53 am-8:30 pm

2 stops21h 37m

Osaka Itami

Tue 5/19

2:35 pm-7:00 pm

2 stops18h 25m

$1,026

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 5/3

8:53 am-8:30 pm

2 stops21h 37m

Osaka Itami

Tue 5/19

2:35 pm-7:00 pm

2 stops18h 25m

$1,026

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 5/3

9:00 am-6:10 pm

2 stops19h 10m

Osaka Itami

Wed 5/20

7:30 am-12:34 pm

2 stops19h 04m

$1,033

ChicagoOsaka

ORD - ITM

ORDITM

Chicago O'Hare Intl

Sun 3/1

7:15 am-7:50 pm

2 stops21h 35m

Osaka Itami

Thu 3/5

2:05 pm-11:10 am

2 stops36h 05m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 31 results
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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
No data available for this route at this time. Please check back soon.

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 $851, American Airlines can have you in Osaka Itami Airport from Illinois in 15h 55m. There are 6461 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

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Alternative routes for Illinois to Osaka Itami

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Kansai Intl flights
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Sky Harbor Intl to Kansai Intl flights
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Reagan-National to Osaka Itami flights
Dallas/Fort Worth to Kobe flights
Dulles Intl to Kobe flights
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Boston to Osaka Itami flights
Hobby to Kansai Intl flights
Portland to Osaka Itami flights
San Diego to Kansai Intl flights
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Denver to Osaka Itami flights
Las Vegas to Osaka Itami flights
Love Field to Kansai Intl flights
Midway to Kansai Intl flights
Charlotte to Osaka Itami 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$1,022Average$1,609FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$1,025Average$1,391FlexibilityNo cancel feeOn-time67%

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