What is the cheapest airline that flies from Japan to Illinois?

WestJet is the most popular carrier operating from Japan to Illinois

How many flights depart from Japan to Illinois on average per week?

103 flights are operational weekly from Japan to Illinois as of August 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

How long is the flight from Japan to Illinois?

The flight from Japan to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Tokyo (a popular airport in Japan) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 11h 32m on average. If you fly from Fukuoka (another popular airport in Japan) to Chicago O'Hare Intl Airport, then the average flight time is 22h 20m.

What airlines fly to Illinois?

EVA Air, ANA and United Airlines are the top three most popular airlines that fly to Illinois from Japan according to our data. EVA Air is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Japan to Illinois on average per day?

The number of flights available between Japan and Illinois is 14 per day as of August 2025. The most frequent departure time is 5:00PM, with 50% of daily flights leaving in the afternoon.

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?

As of August 2025, there are 5 operators available to choose from 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.

$368 Cheap Flights from Japan to Illinois in 2025

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Find the cheapest flights from Japan to Illinois

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Japan to Illinois

4:25 pm - 9:32 pmNRT-ORD

19h 07m2 stops

7:09 pm - 2:10 pmORD-NRT

29h 01m1 stop

$717

Find Deal

Wed, Sep 10 - Tue, Sep 16

6:20 pm - 2:08 pmHND-PIA

34h 48m1 stop

5:20 pm - 2:50 pmPIA-HND

30h 30m2 stops

$717United Airlines

Find Deal

Mon, Dec 22 - Mon, Jan 12

10:50 am - 8:45 pmHND-ORD

23h 55m1 stop

12:30 am - 8:05 pmORD-HND

29h 35m1 stop

$959EVA Air

Find Deal

Sun, Sep 14 - Sat, Sep 27

10:15 am - 7:35 pmOKA-ORD

24h 20m1 stop

11:30 pm - 9:15 amORD-OKA

18h 45m1 stop

$968EVA Air

Find Deal

Mon, Nov 3 - Fri, Nov 14

6:05 pm - 9:31 amKIX-ORD

29h 26m2 stops

3:35 pm - 4:25 pmORD-KIX

34h 50m2 stops

$1,251Air Canada

Find Deal

Tue, Sep 9 - Mon, Sep 15

1:00 pm - 8:11 pmITM-ORD

21h 11m2 stops

8:40 am - 8:15 pmORD-ITM

21h 35m2 stops

$1,304Air Canada

Find Deal

Fri, Oct 3 - Sun, Oct 19

10:00 am - 1:50 pmITM-ORD

18h 50m1 stop

10:30 am - 7:10 pmORD-ITM

17h 40m1 stop

$1,544ANA

Find Deal

Tue, Dec 2 - Sun, Dec 7

3:25 pm - 9:30 amITM-ORD

33h 05m2 stops

10:20 am - 7:55 pmORD-ITM

18h 35m1 stop

$1,552Japan Airlines

Find Deal

Tue, Dec 2 - Sun, Dec 7

2:40 pm - 3:45 pmITM-ORD

15h 05m1 stop

1:05 am - 7:35 amORD-ITM

16h 30m1 stop

$1,598Japan Airlines

Find Deal

Fri, Oct 10 - Thu, Oct 16

2:05 pm - 2:55 pmITM-ORD

14h 50m1 stop

11:50 am - 6:55 pmORD-ITM

17h 05m1 stop

$1,637ANA

Find Deal

Fri, Oct 3 - Sun, Oct 19

Air Canada flights from Japan to Illinois

Our best Air Canada deals on Japan to Illinois flight tickets

Air Canada

Sep 9

KIX6:05 pmOsaka Kansai Intl

29h 26m

2 stops

ORD9:31 amChicago O'Hare Intl

Sep 15

ORD3:35 pmChicago O'Hare Intl

34h 50m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,251

Find similar

Air Canada

Oct 3

ITM1:00 pmOsaka Itami

21h 11m

2 stops

ORD8:11 pmChicago O'Hare Intl

Oct 19

ORD8:40 amChicago O'Hare Intl

21h 35m

2 stops

ITM8:15 pmOsaka Itami

$1,304

Find similar

Cathay Pacific flights from Japan to Illinois

Our best Cathay Pacific deals on Japan to Illinois flight tickets

Cathay Pacific

Dec 2

KIX9:25 amOsaka Kansai Intl

42h 35m

1 stop

ORD1:00 pmChicago O'Hare Intl

Dec 7

ORD2:40 pmChicago O'Hare Intl

24h 40m

1 stop

KIX6:20 amOsaka Kansai Intl

$949

Find similar

Cathay Pacific

Oct 18

KIX6:35 pmOsaka Kansai Intl

33h 50m

1 stop

ORD2:25 pmChicago O'Hare Intl

Oct 22

ORD4:00 pmChicago O'Hare Intl

33h 15m

1 stop

KIX3:15 pmOsaka Kansai Intl

$961

Find similar

Cathay Pacific

Sep 10

KIX10:00 amOsaka Kansai Intl

42h 25m

1 stop

ORD2:25 pmChicago O'Hare Intl

Sep 17

ORD4:00 pmChicago O'Hare Intl

24h 40m

1 stop

KIX6:40 amOsaka Kansai Intl

$964

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TokyoChicago

NRT - ORD

NRTORD

Tokyo Narita

Wed 9/10

4:25 pm-9:32 pm

2 stops19h 07m

Chicago O'Hare Intl

Tue 9/16

7:09 pm-2:10 pm

1 stop29h 01m

$717

TokyoPeoria

HND - PIA

HNDPIA

Tokyo Haneda

Mon 12/22

6:20 pm-2:08 pm

1 stop34h 48m

Greater Peoria

Mon 1/12

5:20 pm-2:50 pm

2 stops30h 30m

$717

TokyoChicago

HND - ORD

HNDORD

Tokyo Haneda

Sun 9/14

10:50 am-8:45 pm

1 stop23h 55m

Chicago O'Hare Intl

Sat 9/27

12:30 am-8:05 pm

1 stop29h 35m

$959

OkinawaChicago

OKA - ORD

OKAORD

Okinawa Naha

Mon 11/3

10:15 am-7:35 pm

1 stop24h 20m

Chicago O'Hare Intl

Fri 11/14

11:30 pm-9:15 am

1 stop18h 45m

$968

OsakaChicago

KIX - ORD

KIXORD

Osaka Kansai Intl

Tue 9/9

6:05 pm-9:31 am

2 stops29h 26m

Chicago O'Hare Intl

Mon 9/15

3:35 pm-4:25 pm

2 stops34h 50m

$1,251

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 10/3

1:00 pm-8:11 pm

2 stops21h 11m

Chicago O'Hare Intl

Sun 10/19

8:40 am-8:15 pm

2 stops21h 35m

$1,304

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Tue 12/2

10:00 am-1:50 pm

1 stop18h 50m

Chicago O'Hare Intl

Sun 12/7

10:30 am-7:10 pm

1 stop17h 40m

$1,544

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Tue 12/2

3:25 pm-9:30 am

2 stops33h 05m

Chicago O'Hare Intl

Sun 12/7

10:20 am-7:55 pm

1 stop18h 35m

$1,552

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 10/10

2:40 pm-3:45 pm

1 stop15h 05m

Chicago O'Hare Intl

Thu 10/16

1:05 am-7:35 am

1 stop16h 30m

$1,598

OsakaChicago

ITM - ORD

ITMORD

Osaka Itami

Fri 10/3

2:05 pm-2:55 pm

1 stop14h 50m

Chicago O'Hare Intl

Sun 10/19

11:50 am-6:55 pm

1 stop17h 05m

$1,637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Japan is in February. Flight prices, which tend to average around $1,068, 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 February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,068.

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 4 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 14% 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	$654
Fastest flight time	11h 30m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Japan in the past 72 hours is $654. The best round-trip flight deal from Japan to Illinois found on momondo in the last 72 hours is $864.

The fastest flight from Japan to Illinois takes 11h 30m

Direct flights go from Japan to Illinois every day.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

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?
As of August 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Japan to Illinois is Boeing 777-300ER (36.08% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (26.42%), Boeing 777-300 (16.76%), and Boeing 777 (6.53%).

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 Air	PriceFrom $951	Free Cancellation	Rating 8.4 1,232 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,186	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,270	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
ANA	PriceFrom $1,325	Free Cancellation	Rating 8.4 938 reviews	Search ANA flights
American Airlines	PriceFrom $1,344	Free Cancellation	Rating 7.2 10,000 reviews	Search American 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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Cheap flights from Japan to Illinois from $368

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Japan to Illinois

Recent round-trip flight deals from Japan to Illinois

Recent one-way flight deals from Japan to Illinois

Recent last minute flight deals from Japan to Illinois

Recent direct flight deals from Japan to Illinois

Air Canada flights from Japan to Illinois

Our best Air Canada deals on Japan to Illinois flight tickets

Cathay Pacific flights from Japan to Illinois

Our best Cathay Pacific deals on Japan to Illinois flight tickets

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Use the filters below to find and compare flights from Japan to Illinois that are best for you.

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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?

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 4 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 14% on your flight if you consider stops on a Japan to Illinois flight.

What is the cheapest airline that flies from Japan to Illinois?

WestJet is the most popular carrier operating from Japan to Illinois

What airlines fly to Illinois?

How many flights depart from Japan to Illinois on average per day?

The number of flights available between Japan and Illinois is 14 per day as of August 2025. The most frequent departure time is 5:00PM, with 50% of daily flights leaving in the afternoon.

How many flights depart from Japan to Illinois on average per week?

103 flights are operational weekly from Japan to Illinois as of August 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

How long is the flight from Japan to Illinois?

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

Fastest flight time

Direct flights

Airports in Illinois

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo