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Cheap flights from Japan to Illinois from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Illinois departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Japan to Illinois

Recent round-trip flight deals from Japan to Illinois

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 am - 9:34 pm
NRT
-
ORD
24h 04m
1 stop
Multiple Airlines Logo
11:06 am - 7:10 pm
ORD
-
NRT
42h 04m
2 stops
$716Multiple Airlines
Mon, Sep 14 - Sat, Sep 19
Multiple Airlines Logo
11:30 am - 9:34 pm
NRT
-
ORD
24h 04m
1 stop
Multiple Airlines Logo
10:40 pm - 8:00 pm
ORD
-
NRT
31h 20m
2 stops
$796Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
7:35 pm - 6:17 am
NRT
-
ORD
24h 42m
1 stop
Multiple Airlines Logo
9:20 pm - 2:10 pm
ORD
-
NRT
26h 50m
1 stop
$826Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Air Canada Logo
6:05 pm - 2:02 pm
HND
-
STL
33h 57m
1 stop
Air Canada Logo
8:55 am - 3:40 pm
STL
-
HND
16h 45m
1 stop
$948Air Canada
Mon, Aug 24 - Thu, Aug 27
Air Canada Logo
6:05 pm - 2:02 pm
HND
-
STL
33h 57m
1 stop
Air Canada Logo
2:40 pm - 3:40 pm
STL
-
HND
35h 00m
1 stop
$962Air Canada
Mon, Aug 31 - Sat, Sep 19
United Airlines Logo
3:50 pm - 8:46 pm
HND
-
STL
18h 56m
2 stops
United Airlines Logo
5:10 am - 3:05 pm
STL
-
HND
19h 55m
2 stops
$1,185United Airlines
Sat, Aug 22 - Sat, Aug 29
ANA Logo
2:00 pm - 2:55 pm
ITM
-
ORD
14h 55m
1 stop
ANA Logo
11:50 am - 6:55 pm
ORD
-
ITM
17h 05m
1 stop
$1,312ANA
Tue, Sep 22 - Wed, Sep 30
EVA Air Logo
10:15 am - 8:45 pm
OKA
-
ORD
24h 30m
1 stop
EVA Air Logo
11:30 pm - 7:10 pm
ORD
-
OKA
28h 40m
1 stop
$1,320EVA Air
Sun, Oct 18 - Thu, Nov 12
ANA Logo
2:00 pm - 2:55 pm
ITM
-
ORD
14h 55m
1 stop
ANA Logo
11:50 am - 6:55 pm
ORD
-
ITM
17h 05m
1 stop
$1,340ANA
Mon, Sep 21 - Tue, Sep 29
EVA Air Logo
10:15 am - 8:45 pm
OKA
-
ORD
24h 30m
1 stop
EVA Air Logo
12:30 am - 7:20 pm
ORD
-
OKA
28h 50m
1 stop
$1,355EVA Air
Wed, Sep 9 - Sat, Sep 12

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Cathay Pacific flights from Japan to Illinois

Our best Cathay Pacific deals on Japan to Illinois flight tickets
Cathay Pacific
Sep 4
OKA6:50 pmOkinawa Naha
33h 30m
1 stop
ORD2:20 pmChicago O'Hare Intl
Sep 13
ORD4:00 pmChicago O'Hare Intl
36h 05m
1 stop
OKA6:05 pmOkinawa Naha
$1,286
Cathay Pacific
Sep 22
KIX9:45 amOsaka Kansai Intl
42h 10m
1 stop
ORD1:55 pmChicago O'Hare Intl
Sep 30
ORD4:15 pmChicago O'Hare Intl
30h 40m
1 stop
KIX12:55 pmOsaka Kansai Intl
$1,292
Cathay Pacific
Sep 21
KIX9:45 amOsaka Kansai Intl
42h 10m
1 stop
ORD1:55 pmChicago O'Hare Intl
Sep 28
ORD4:15 pmChicago O'Hare Intl
39h 00m
1 stop
KIX9:15 pmOsaka Kansai Intl
$1,298

EVA Air flights from Japan to Illinois

Our best EVA Air deals on Japan to Illinois flight tickets
EVA Air
Oct 18
OKA10:15 amOkinawa Naha
24h 30m
1 stop
ORD8:45 pmChicago O'Hare Intl
Nov 12
ORD11:30 pmChicago O'Hare Intl
28h 40m
1 stop
OKA7:10 pmOkinawa Naha
$1,320
EVA Air
Sep 9
OKA10:15 amOkinawa Naha
24h 30m
1 stop
ORD8:45 pmChicago O'Hare Intl
Sep 12
ORD12:30 amChicago O'Hare Intl
28h 50m
1 stop
OKA7:20 pmOkinawa Naha
$1,355
EVA Air
Sep 9
OKA10:15 amOkinawa Naha
24h 30m
1 stop
ORD8:45 pmChicago O'Hare Intl
Sep 12
ORD12:30 amChicago O'Hare Intl
28h 50m
1 stop
OKA7:20 pmOkinawa Naha
$1,357

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Illinois 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, momondo users made 832,500 searches. Data last updated July 10, 2026.
Use the filters below to find and compare flights from Japan to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoChicago

NRT - ORD

NRTORD

Tokyo Narita

Mon 9/14

11:30 am-9:34 pm

1 stop24h 04m

Chicago O'Hare Intl

Sat 9/19

11:06 am-7:10 pm

2 stops42h 04m

$716

TokyoChicago

NRT - ORD

NRTORD

Tokyo Narita

Sat 9/12

11:30 am-9:34 pm

1 stop24h 04m

Chicago O'Hare Intl

Sun 9/20

10:40 pm-8:00 pm

2 stops31h 20m

$796

TokyoChicago

NRT - ORD

NRTORD

Tokyo Narita

Fri 8/28

7:35 pm-6:17 am

1 stop24h 42m

Chicago O'Hare Intl

Sun 8/30

9:20 pm-2:10 pm

1 stop26h 50m

$826

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 8/24

6:05 pm-2:02 pm

1 stop33h 57m

Lambert-St Louis

Thu 8/27

8:55 am-3:40 pm

1 stop16h 45m

$948

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Mon 8/31

6:05 pm-2:02 pm

1 stop33h 57m

Lambert-St Louis

Sat 9/19

2:40 pm-3:40 pm

1 stop35h 00m

$962

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 8/22

3:50 pm-8:46 pm

2 stops18h 56m

Lambert-St Louis

Sat 8/29

5:10 am-3:05 pm

2 stops19h 55m

$1,185
Quickest round-trip

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Tue 9/22

2:00 pm-2:55 pm

1 stop14h 55m

Chicago O'Hare Intl

Wed 9/30

11:50 am-6:55 pm

1 stop17h 05m

$1,312

OkinawaChicago

OKA - ORD

OKAORD

Okinawa Naha

Sun 10/18

10:15 am-8:45 pm

1 stop24h 30m

Chicago O'Hare Intl

Thu 11/12

11:30 pm-7:10 pm

1 stop28h 40m

$1,320

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Mon 9/21

2:00 pm-2:55 pm

1 stop14h 55m

Chicago O'Hare Intl

Tue 9/29

11:50 am-6:55 pm

1 stop17h 05m

$1,340

OkinawaChicago

OKA - ORD

OKAORD

Okinawa Naha

Wed 9/9

10:15 am-8:45 pm

1 stop24h 30m

Chicago O'Hare Intl

Sat 9/12

12:30 am-7:20 pm

1 stop28h 50m

$1,355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Japan to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Japan is in September. Flight prices, which tend to average around $525, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $668.

What is the cheapest Japan to Illinois flight route?

Fly from Tokyo Haneda to Chicago O'Hare Intl for the best Japan - Illinois flight prices

What cabin class options are available on Japan to Illinois flights?

There are 3 cabin classes available to choose from on Japan to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Japan to Illinois flights?

You could potentially save up to 54% on your flight if you consider stops on a Japan to Illinois flight.

Cheap Japan to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Illinois

Best Price Found

$1,039

Fastest flight time

11h 35m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Japan in the past 72 hours is $1,039. The best round-trip flight deal from Japan to Illinois found on momondo in the last 72 hours is $1,554.
The fastest flight from Japan to Illinois takes 11h 35m
Direct flights go from Japan to Illinois every day.
There are 98 airports in Illinois. From Japan there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Japan to Illinois

  • When did momondo last update prices for flights from Japan to Illinois?

    Prices for flights from Japan to Illinois were last updated today.

  • How many operators does momondo search for flights from Japan to Illinois?

  • How old do you have to be to fly from Japan to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Japan to Illinois?

Best airlines flying from Japan to Illinois

Compare and see reviews for airlines that fly from Japan to Illinois with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $916Free CancellationRating
8.5
1,497 reviews
Search EVA Air flights
ANAPriceFrom $1,139Free CancellationRating
8.3
1,271 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,172Free CancellationRating
8.3
1,868 reviews
Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Japan to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Japan to Illinois for you.

Can I find flights from Japan to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Japan on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Japan to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Japan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Japan to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Japan to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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