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.

$425 CHEAP FLIGHTS from Illinois to Tokyo

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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, Jan 11 - Mon, Jan 25

1:08 pm - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

36h 22m2 stops Chicago O'Hare Intl Vancouver Intl

6:45 pm - 2:30 pmNRT Tokyo Narita-STL Lambert-St Louis

34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$819Air Canada

Mon, Jan 11 - Tue, Jan 26

1:08 pm - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

36h 22m2 stops Chicago O'Hare Intl Vancouver Intl

6:45 pm - 2:30 pmNRT Tokyo Narita-STL Lambert-St Louis

34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$819Air Canada

Mon, Feb 1 - Wed, Feb 17

6:30 am - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

43h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 41m1 stop Toronto Pearson Intl

$894ANA

Sat, Sep 19 - Wed, Sep 30

8:55 am - 10:20 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 25m2 stops Toronto Pearson Intl Osaka Kansai Intl

7:20 am - 8:20 pmHND Tokyo Haneda-STL Lambert-St Louis

27h 00m2 stops Osaka Kansai Intl Toronto Pearson Intl

$928Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

6:50 pm - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

30h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

6:45 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 41m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$928Multiple Airlines

Mon, Sep 7 - Mon, Sep 28

8:55 am - 3:50 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 55m1 stop Toronto Pearson Intl

5:50 pm - 8:20 pmNRT Tokyo Narita-STL Lambert-St Louis

16h 30m1 stop Toronto Pearson Intl

$930ANA

Tue, Sep 8 - Tue, Sep 15

5:57 am - 2:20 pmEVV Evansville Dress Regional-HND Tokyo Haneda

18h 23m1 stop Dallas/Fort Worth

4:30 pm - 11:29 pmHND Tokyo Haneda-EVV Evansville Dress Regional

20h 59m1 stop Dallas/Fort Worth

$1,108American Airlines

Tue, Sep 8 - Tue, Sep 15

5:57 am - 3:00 pmEVV Evansville Dress Regional-NRT Tokyo Narita

19h 03m1 stop Dallas/Fort Worth

6:55 pm - 11:58 pmNRT Tokyo Narita-EVV Evansville Dress Regional

19h 03m2 stops Vancouver Intl Chicago O'Hare Intl

$1,109American Airlines

Tue, Nov 17 - Tue, Dec 1

6:15 am - 3:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

18h 10m1 stop Houston George Bush Intcntl

6:20 pm - 9:13 pmHND Tokyo Haneda-STL Lambert-St Louis

17h 53m1 stop Chicago O'Hare Intl

$1,109United Airlines

Tue, Sep 1 - Wed, Sep 9

8:35 am - 7:00 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 25m2 stops Houston George Bush Intcntl Seattle/Tacoma Intl

10:40 am - 11:57 amHND Tokyo Haneda-STL Lambert-St Louis

15h 17m1 stop Chicago O'Hare Intl

$1,109United Airlines

Recent last minute flight deals from Illinois to Tokyo

Tue, Aug 18 - Sat, Aug 29

5:30 pm - 4:20 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

32h 50m1 stop Calgary

7:35 pm - 5:59 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

24h 24m1 stop Los Angeles

$1,117Multiple Airlines

Mon, Aug 17 - Mon, Aug 31

5:30 pm - 4:20 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

32h 50m1 stop Calgary

7:35 pm - 6:17 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

24h 42m1 stop Los Angeles

$1,117Multiple Airlines

Sat, Aug 15 - Fri, Sep 4

8:29 am - 2:30 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

16h 01m1 stop Denver Intl

5:00 pm - 2:55 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,119United Airlines

Fri, Aug 14 - Fri, Sep 4

5:55 am - 2:10 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

18h 15m1 stop Los Angeles

5:00 pm - 2:55 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,119United Airlines

Mon, Aug 17 - Sun, Sep 6

7:11 am - 3:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

18h 14m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 pm - 9:00 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

29h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,124Air Canada

Fri, Aug 14 - Fri, Sep 4

5:53 pm - 3:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

31h 32m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:35 pm - 8:05 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

16h 30m1 stop Montreal Pierre Elliott Trudeau Intl

$1,124Air Canada

Sun, Aug 16 - Mon, Aug 31

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

22h 55m1 stop Taipei City Taiwan Taoyuan Intl

8:40 pm - 8:45 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

38h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,126EVA Air

Fri, Aug 14 - Fri, Sep 4

5:45 pm - 9:15 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 30mnonstop

6:10 pm - 8:33 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

16h 23m1 stop Los Angeles

$1,126ANA

Tue, Aug 18 - Tue, Aug 25

5:45 pm - 9:15 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 30mnonstop

5:15 pm - 3:25 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

12h 10mnonstop

$1,126ANA

Sat, Aug 15 - Mon, Aug 31

12:30 am - 7:40 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

29h 10m1 stop Taipei City Taiwan Taoyuan Intl

8:40 pm - 8:45 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

38h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,164EVA Air

Recent direct flight deals from Illinois to Tokyo

Wed, Aug 26 - Fri, Sep 11

11:50 am - 3:10 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 20mnonstop

5:00 pm - 2:55 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,115United Airlines

Wed, Aug 26 - Tue, Sep 8

11:50 am - 3:10 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 20mnonstop

5:00 pm - 2:55 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,115United Airlines

Mon, Aug 24 - Wed, Sep 9

5:45 pm - 9:15 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 30mnonstop

5:15 pm - 3:05 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,115ANA

Wed, Aug 26 - Sun, Sep 13

5:45 pm - 9:15 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 30mnonstop

5:15 pm - 3:05 pmHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,120ANA

Sun, Aug 23 - Tue, Sep 8

5:45 pm - 9:15 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 30mnonstop

10:40 am - 8:40 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

12h 00mnonstop

$1,134Lufthansa

Sun, Aug 23 - Tue, Sep 8

11:50 am - 3:10 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 20mnonstop

5:00 pm - 2:55 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 55mnonstop

$1,136Lufthansa

Wed, Oct 21 - Fri, Oct 30

10:15 am - 1:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 10mnonstop

5:00 pm - 2:35 pmNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 35mnonstop

$1,351Japan Airlines

Tue, Sep 1 - Tue, Sep 15

10:15 am - 1:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 10mnonstop

9:45 am - 7:20 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 35mnonstop

$1,351Japan Airlines

Mon, Sep 14 - Fri, Sep 25

10:15 am - 1:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 10mnonstop

9:45 am - 7:20 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 35mnonstop

$1,414American Airlines

Tue, Sep 22 - Tue, Oct 13

10:15 am - 1:25 pmORD Chicago O'Hare Intl-NRT Tokyo Narita

13h 10mnonstop

9:45 am - 7:20 amNRT Tokyo Narita-ORD Chicago O'Hare Intl

11h 35mnonstop

$1,415American Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$425

Best time to beat the crowds with an average 20% drop in price.

Flight from Chicago O'Hare Airport to Tokyo Narita Airport

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.

Yamanouchi

Izu

Kusatsu

Odawara

Yamanashi

Minakami

Sagamihara

Tsukuba

Kawagoe

Numazu

Fuefuki

Everything you need to know for your flight to Tokyo

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Complete your trip

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Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Tokyofrom $7,153

Business Class flights to Tokyofrom $4,491

Premium Economy Class flights to Tokyofrom $1,758

Economy Class flights to Tokyofrom $866

$425 Find Cheap Flights from Illinois to Tokyo - Compare and Save

Cheap Flights from Illinois to Tokyo

Recent round-trip flight deals from Illinois to Tokyo

Recent one-way flight deals from Illinois to Tokyo

Recent last minute flight deals from Illinois to Tokyo

Recent direct flight deals from Illinois to Tokyo

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Flights from Illinois to Tokyo: the best tips from KAYAK users

FAQs for booking flights from Illinois to Tokyo

Traveling to a place near Tokyo?

Everything you need to know for your flight to Tokyo

Cabin class types available on flights to Illinois

Complete your trip to Tokyo with a hotel stay or car rental

Find direct flights for Tokyo

Flights to other popular destinations

Flights from domestic origins to Tokyo

Choose which airport to fly into in Tokyo

Find deals for your return flight