How does KAYAK find such low prices on flights from Illinois to Tokyo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Tokyo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tokyo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tokyo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Tokyo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tokyo with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tokyo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tokyo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$552 CHEAP FLIGHTS from Illinois to Tokyo

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Flight Deals

Cheap Flights from Illinois to Tokyo

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Tokyo

Mon, Feb 1 - Tue, Feb 9

8:00 am - 5:45 pmPIA Greater Peoria-HND Tokyo Haneda

18h 45m1 stop Chicago O'Hare Intl

6:20 pm - 6:27 pmHND Tokyo Haneda-PIA Greater Peoria

15h 07m1 stop Chicago O'Hare Intl

$825United Airlines

Wed, Feb 3 - Thu, Feb 11

10:40 am - 5:45 pmPIA Greater Peoria-HND Tokyo Haneda

16h 05m1 stop Chicago O'Hare Intl

6:20 pm - 6:38 pmHND Tokyo Haneda-PIA Greater Peoria

15h 18m1 stop Chicago O'Hare Intl

$825United Airlines

Sat, Jan 30 - Wed, Feb 10

5:13 pm - 2:05 pmMLI Moline Quad-City-HND Tokyo Haneda

29h 52m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 10:49 pmHND Tokyo Haneda-MLI Moline Quad-City

21h 24m1 stop Atlanta Hartsfield-Jackson

$830Delta

Sat, Jan 30 - Thu, Feb 11

5:13 pm - 2:05 pmMLI Moline Quad-City-HND Tokyo Haneda

29h 52m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 10:30 pmHND Tokyo Haneda-MLI Moline Quad-City

21h 05m1 stop Atlanta Hartsfield-Jackson

$830Delta

Tue, Dec 1 - Fri, Dec 11

6:31 am - 3:30 pmPIA Greater Peoria-NRT Tokyo Narita

17h 59m1 stop Dallas/Fort Worth

5:30 pm - 11:13 pmNRT Tokyo Narita-PIA Greater Peoria

20h 43m1 stop Dallas/Fort Worth

$947American Airlines

Wed, Feb 10 - Fri, Feb 19

7:00 am - 3:30 pmPIA Greater Peoria-NRT Tokyo Narita

17h 30m1 stop Dallas/Fort Worth

5:30 pm - 10:29 pmNRT Tokyo Narita-PIA Greater Peoria

19h 59m1 stop Dallas/Fort Worth

$947American Airlines

Thu, Dec 3 - Thu, Dec 10

3:55 pm - 2:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

31h 30m2 stops Houston George Bush Intcntl Los Angeles

9:25 pm - 5:01 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

22h 36m2 stops San Francisco Las Vegas Harry Reid Intl

$1,004Multiple Airlines

Thu, Feb 4 - Mon, Feb 15

6:50 pm - 5:55 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

32h 05m1 stop Doha Hamad Intl

4:55 pm - 2:30 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

36h 35m1 stop Doha Hamad Intl

$1,007Qatar Airways

Mon, Jan 18 - Thu, Jan 28

7:00 am - 4:30 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

18h 30m1 stop Los Angeles

10:25 am - 7:20 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,035ANA

Tue, Jan 12 - Tue, Feb 9

7:00 am - 9:05 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

23h 05m1 stop Los Angeles

10:25 am - 7:20 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,035ANA

Recent last minute flight deals from Illinois to Tokyo

Mon, Nov 9 - Thu, Nov 19

7:57 pm - 3:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

28h 28m2 stops San Diego Seattle/Tacoma Intl

5:25 pm - 11:59 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

21h 34m1 stop Seattle/Tacoma Intl

$1,084Alaska Airlines

Sun, Nov 8 - Thu, Dec 10

10:30 am - 3:00 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 30mnonstop

9:25 pm - 5:01 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

46h 36m2 stops San Francisco Las Vegas Harry Reid Intl

$1,096Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

8:45 am - 4:30 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

16h 45m1 stop Toronto Pearson Intl

6:45 pm - 7:52 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

40h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$1,213Air Canada

Mon, Nov 9 - Thu, Nov 12

11:30 pm - 12:00 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

21h 30m1 stop Taipei City Taiwan Taoyuan Intl

1:00 pm - 7:35 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,214EVA Air

Thu, Nov 5 - Thu, Nov 19

11:30 pm - 12:55 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

22h 25m1 stop Taipei City Taiwan Taoyuan Intl

2:00 pm - 7:35 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

20h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,215EVA Air

Tue, Nov 10 - Mon, Nov 23

2:10 pm - 1:10 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

32h 00m1 stop Hong Kong Intl

9:35 pm - 12:30 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

29h 55m1 stop Hong Kong Intl

$1,215Cathay Pacific

Tue, Nov 10 - Tue, Nov 24

2:10 pm - 1:10 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

32h 00m1 stop Hong Kong Intl

6:10 pm - 12:30 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

33h 20m1 stop Hong Kong Intl

$1,215Cathay Pacific

Mon, Nov 9 - Wed, Nov 25

8:45 am - 4:30 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

16h 45m1 stop Toronto Pearson Intl

6:45 pm - 7:58 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

40h 13m1 stop Toronto Pearson Intl

$1,217Air Canada

Sat, Nov 7 - Sat, Nov 21

10:25 am - 2:55 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 30mnonstop

10:45 am - 7:30 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 45mnonstop

$1,484Japan Airlines

Sat, Nov 7 - Sun, Nov 22

10:25 am - 2:55 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 30mnonstop

10:45 am - 7:30 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 45mnonstop

$1,487Japan Airlines

Recent direct flight deals from Illinois to Tokyo

Wed, Jan 20 - Wed, Jan 27

1:05 pm - 5:45 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 40mnonstop

6:20 pm - 3:10 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,035ANA

Tue, Feb 9 - Tue, Feb 23

4:25 pm - 9:10 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 45mnonstop

10:25 am - 7:20 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,035ANA

Tue, Jan 19 - Tue, Feb 2

10:25 am - 2:50 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 25mnonstop

10:40 am - 7:30 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,037Japan Airlines

Mon, Jan 11 - Thu, Jan 21

10:25 am - 2:50 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 25mnonstop

10:40 am - 7:30 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,037Japan Airlines

Wed, Feb 3 - Thu, Feb 11

1:05 pm - 5:45 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 40mnonstop

6:20 pm - 3:10 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,043United Airlines

Mon, Feb 1 - Fri, Feb 12

1:05 pm - 5:45 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 40mnonstop

10:25 am - 7:20 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,043United Airlines

Tue, Jan 5 - Tue, Jan 19

10:25 am - 2:50 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 25mnonstop

10:40 am - 7:30 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,165American Airlines

Tue, Feb 2 - Fri, Feb 12

10:25 am - 2:50 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 25mnonstop

10:40 am - 7:30 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,181American Airlines

Mon, Nov 23 - Tue, Dec 8

1:05 pm - 5:45 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 40mnonstop

10:25 am - 7:20 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,309Lufthansa

Mon, Nov 23 - Tue, Dec 8

10:40 am - 3:15 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 35mnonstop

6:00 pm - 2:50 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,441Lufthansa

Useful Info

Low season	August
High season	March

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly with an average 2% increase in price.

LawrenceFlew with Japan Airlines-Oct 2026

Give yourself time to navigate the various terminals and security

MamiFlew with Japan Airlines-May 2026

I did not find particularly good stuff in Entertainment (movies and TV), so you may want to bring what you like.

Verified travelerFlew with ANA-Jan 2025

Consider light carry-ons to give yourself stretch room for economy and quick onboarding and off boarding especially with connecting flights.

RogerFlew with ANA-Feb 2024

The extra leg room and been able to recline better is worth the extra money. I bidding on the premium and offered the least they would accept and got it.

How does KAYAK find such low prices on flights from Illinois to Tokyo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Tokyo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tokyo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tokyo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Tokyo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tokyo with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tokyo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tokyo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.