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.

$545 CHEAP FLIGHTS from Illinois to Tokyo

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Cheap Flights from Illinois to Tokyo

Cheap flights from Illinois to Tokyo with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Wed, Dec 2 - Wed, Dec 9

6:44 am - 6:25 pmPIA Greater Peoria-HND Tokyo Haneda

20h 41m1 stop Dallas/Fort Worth

8:25 pm - 11:13 pmHND Tokyo Haneda-PIA Greater Peoria

17h 48m1 stop Dallas/Fort Worth

$848American Airlines

Wed, Dec 2 - Wed, Dec 9

8:33 am - 9:10 pmMLI Moline Quad-City-HND Tokyo Haneda

21h 37m1 stop Chicago O'Hare Intl

6:20 pm - 6:14 pmHND Tokyo Haneda-MLI Moline Quad-City

14h 54m1 stop Chicago O'Hare Intl

$850United Airlines

Wed, Dec 2 - Wed, Dec 9

6:30 am - 3:15 pmPIA Greater Peoria-NRT Tokyo Narita

17h 45m1 stop Chicago O'Hare Intl

5:05 pm - 9:00 pmNRT Tokyo Narita-PIA Greater Peoria

18h 55m1 stop Chicago O'Hare Intl

$850United Airlines

Wed, Dec 2 - Wed, Dec 9

6:01 am - 6:25 pmBMI Bloomington-Normal-HND Tokyo Haneda

21h 24m1 stop Dallas/Fort Worth

8:25 pm - 12:03 amHND Tokyo Haneda-BMI Bloomington-Normal

18h 38m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$853American Airlines

Sun, Nov 8 - Thu, Nov 19

6:00 am - 2:05 pmMLI Moline Quad-City-HND Tokyo Haneda

17h 05m1 stop Atlanta Hartsfield-Jackson

4:50 pm - 11:08 pmHND Tokyo Haneda-MLI Moline Quad-City

21h 18m1 stop Atlanta Hartsfield-Jackson

$920Delta

Mon, Nov 9 - Thu, Nov 19

5:13 pm - 2:35 pmMLI Moline Quad-City-HND Tokyo Haneda

30h 22m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

5:20 pm - 11:08 pmHND Tokyo Haneda-MLI Moline Quad-City

20h 48m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$924Delta

Sat, Nov 28 - Sat, Dec 12

9:21 pm - 4:40 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

28h 19m1 stop Toronto Pearson Intl

6:50 pm - 7:58 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

16h 08m1 stop Toronto Pearson Intl

$1,103Air Canada

Sat, Nov 28 - Sun, Dec 13

6:17 pm - 4:40 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

31h 23m1 stop Toronto Pearson Intl

6:50 pm - 7:58 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

16h 08m1 stop Toronto Pearson Intl

$1,103Air Canada

Fri, Nov 6 - Mon, Nov 23

7:49 pm - 3:05 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

28h 16m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

11:00 am - 12:43 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

28h 43m2 stops Houston George Bush Intcntl Tampa

$1,104Multiple Airlines

Thu, Feb 25 - Thu, Mar 11

4:58 pm - 12:50 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

28h 52m2 stops San Francisco Manila Ninoy Aquino Intl

9:35 pm - 4:55 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

34h 20m1 stop Manila Ninoy Aquino Intl

$1,109Multiple Airlines

Tue, Oct 20 - Tue, Nov 3

7:00 am - 2:20 pmPIA Greater Peoria-HND Tokyo Haneda

17h 20m1 stop Dallas/Fort Worth

8:25 pm - 11:49 pmHND Tokyo Haneda-PIA Greater Peoria

18h 24m1 stop Dallas/Fort Worth

$938American Airlines

Tue, Oct 20 - Tue, Nov 10

7:00 am - 2:20 pmPIA Greater Peoria-HND Tokyo Haneda

17h 20m1 stop Dallas/Fort Worth

8:25 pm - 11:49 pmHND Tokyo Haneda-PIA Greater Peoria

18h 24m1 stop Dallas/Fort Worth

$938American Airlines

Tue, Oct 20 - Tue, Nov 3

8:30 am - 9:00 pmPIA Greater Peoria-HND Tokyo Haneda

22h 30m2 stops Chicago O'Hare Intl Los Angeles

7:40 pm - 11:13 pmHND Tokyo Haneda-PIA Greater Peoria

18h 33m2 stops Los Angeles Chicago O'Hare Intl

$944United Airlines

Tue, Oct 20 - Tue, Nov 10

8:30 am - 9:00 pmPIA Greater Peoria-HND Tokyo Haneda

22h 30m2 stops Chicago O'Hare Intl Los Angeles

7:40 pm - 11:13 pmHND Tokyo Haneda-PIA Greater Peoria

18h 33m2 stops Los Angeles Chicago O'Hare Intl

$944United Airlines

Sat, Oct 24 - Mon, Nov 9

8:01 pm - 2:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

28h 24m1 stop Los Angeles

11:00 am - 7:59 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

23h 59m1 stop Houston George Bush Intcntl

$1,122Multiple Airlines

Tue, Oct 20 - Thu, Nov 5

6:30 am - 8:00 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

23h 30m2 stops Denver Intl San Francisco

11:10 am - 7:59 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

23h 49m1 stop Houston George Bush Intcntl

$1,126Multiple Airlines

Sat, Oct 24 - Tue, Nov 3

12:30 am - 7:20 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

28h 50m1 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

$1,140EVA Air

Mon, Oct 19 - Wed, Nov 4

12:30 am - 1:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

22h 55m1 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

$1,140EVA Air

Tue, Oct 20 - Mon, Oct 26

4:15 pm - 1:40 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

31h 25m1 stop Hong Kong Intl

2:25 pm - 1:30 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

37h 05m1 stop Hong Kong Intl

$1,184Cathay Pacific

Tue, Oct 20 - Mon, Oct 26

4:15 pm - 5:00 amORD Chicago O'Hare Intl-HND Tokyo Haneda

22h 45m1 stop Hong Kong Intl

4:00 pm - 1:30 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

35h 30m1 stop Hong Kong Intl

$1,185Cathay Pacific

Sun, Feb 14 - Wed, Mar 3

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

$1,116ANA

Sun, Feb 14 - Wed, Mar 3

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

$1,116ANA

Mon, Nov 9 - Wed, Nov 25

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

$1,124Japan Airlines

Tue, Dec 1 - Tue, Dec 15

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

$1,134Japan Airlines

Mon, Nov 9 - Wed, Nov 25

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

$1,176Lufthansa

Mon, Nov 9 - Wed, Nov 25

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

13h 45mnonstop

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

11h 50mnonstop

$1,177Lufthansa

Mon, Nov 9 - Wed, Nov 25

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

$1,186American Airlines

Mon, Jan 11 - Wed, Jan 20

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

$1,186American Airlines

Sun, Jan 10 - Thu, Jan 28

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

$1,186United Airlines

Mon, Jan 11 - Wed, Jan 27

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

13h 30mnonstop

5:05 pm - 1:50 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 45mnonstop

$1,186United Airlines

Low season	January
High season	March
Cheapest flight	$545

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Chicago O'Hare Airport to Tokyo Narita Airport

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.