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.

$467 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

Sat, Sep 19 - Tue, Sep 29

12:10 pm - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:50 pm - 12:13 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 23m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$812Air Canada

Sat, Sep 19 - Wed, Sep 30

12:10 pm - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:50 pm - 12:13 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 23m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$812Air Canada

Wed, Sep 30 - Wed, Oct 7

7:05 am - 2:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 10m1 stop Atlanta Hartsfield-Jackson

6:25 pm - 8:51 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 26m1 stop Detroit Metropolitan Wayne County

$846Delta

Tue, Sep 15 - Mon, Sep 21

8:55 am - 10:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 35m2 stops Toronto Pearson Intl Osaka Kansai Intl

6:05 pm - 8:20 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 15m1 stop Toronto Pearson Intl

$849Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

7:05 am - 2:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 10m1 stop Atlanta Hartsfield-Jackson

4:05 pm - 11:54 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 49m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$850Delta

Tue, Jan 12 - Tue, Jan 26

7:30 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 15m1 stop Chicago O'Hare Intl

6:20 pm - 6:08 pmHND Tokyo Haneda-STL Lambert-St Louis

14h 48m1 stop Chicago O'Hare Intl

$857ANA

Tue, Sep 15 - Mon, Sep 21

8:55 am - 10:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

23h 35m2 stops Toronto Pearson Intl Osaka Kansai Intl

6:05 pm - 6:41 pmHND Tokyo Haneda-STL Lambert-St Louis

38h 36m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$869Multiple Airlines

Mon, Feb 8 - Wed, Feb 17

12:24 pm - 5:05 amPIA Greater Peoria-HND Tokyo Haneda

25h 41m2 stops Dallas/Fort Worth Los Angeles

8:25 pm - 12:10 amHND Tokyo Haneda-PIA Greater Peoria

18h 45m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$870American Airlines

Mon, Feb 8 - Wed, Feb 17

12:24 pm - 5:05 amPIA Greater Peoria-HND Tokyo Haneda

25h 41m2 stops Dallas/Fort Worth Los Angeles

8:25 pm - 11:16 pmHND Tokyo Haneda-PIA Greater Peoria

17h 51m1 stop Dallas/Fort Worth

$870American Airlines

Sat, Sep 19 - Tue, Sep 29

12:10 pm - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

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

16h 30m1 stop Toronto Pearson Intl

$880ANA

Recent last minute flight deals from Illinois to Tokyo

Tue, Sep 1 - Wed, Sep 30

6:00 am - 3:50 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 50m1 stop Los Angeles

7:45 pm - 11:30 pmHND Tokyo Haneda-STL Lambert-St Louis

17h 45m1 stop Los Angeles

$808American Airlines

Tue, Sep 1 - Wed, Sep 30

6:36 am - 3:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 24m1 stop Dallas/Fort Worth

6:30 pm - 11:43 pmNRT Tokyo Narita-STL Lambert-St Louis

19h 13m1 stop Dallas/Fort Worth

$809American Airlines

Wed, Sep 2 - Fri, Sep 11

12:10 pm - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:50 pm - 12:03 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$812Air Canada

Wed, Sep 2 - Fri, Sep 11

6:00 am - 2:55 pmSTL Lambert-St Louis-NRT Tokyo Narita

18h 55m2 stops Chicago O'Hare Intl Vancouver Intl

5:50 pm - 12:03 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$813Air Canada

Tue, Sep 1 - Wed, Sep 30

8:55 am - 7:50 amSTL Lambert-St Louis-HND Tokyo Haneda

32h 55m2 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

$850Multiple Airlines

Tue, Sep 1 - Wed, Sep 30

8:55 am - 7:50 amSTL Lambert-St Louis-HND Tokyo Haneda

32h 55m2 stops Toronto Pearson Intl Osaka Kansai Intl

6:05 pm - 2:00 pmHND Tokyo Haneda-STL Lambert-St Louis

33h 55m1 stop Toronto Pearson Intl

$889Multiple Airlines

Wed, Sep 2 - Fri, Sep 11

6:00 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 15m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

4:05 pm - 8:35 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 30m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$1,070Delta

Wed, Sep 2 - Fri, Sep 11

7:00 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 15m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

3:15 pm - 11:42 pmHND Tokyo Haneda-STL Lambert-St Louis

22h 27m1 stop Atlanta Hartsfield-Jackson

$1,070Delta

Sat, Sep 5 - Fri, Sep 18

12:15 pm - 3:25 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 10mnonstop

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

11h 50mnonstop

$1,086United Airlines

Thu, Sep 3 - Thu, Sep 10

8:50 am - 9:00 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

22h 10m1 stop Los Angeles

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

11h 50mnonstop

$1,091United Airlines

Recent direct flight deals from Illinois to Tokyo

Sun, Sep 13 - Sun, Oct 11

12:00 pm - 3:25 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 25mnonstop

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

11h 50mnonstop

$1,086United Airlines

Mon, Sep 14 - Mon, Sep 28

12:00 pm - 3:25 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 25mnonstop

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

11h 50mnonstop

$1,086United Airlines

Thu, Sep 10 - Thu, Sep 17

12:00 pm - 3:25 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 25mnonstop

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

11h 50mnonstop

$1,088ANA

Thu, Sep 24 - Thu, Oct 8

12:00 pm - 3:25 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 25mnonstop

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

11h 50mnonstop

$1,091ANA

Thu, Sep 10 - Thu, Sep 17

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

$1,093Lufthansa

Tue, Sep 29 - Tue, Oct 6

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

$1,094Japan Airlines

Sat, Sep 12 - Wed, Sep 30

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

$1,098Japan Airlines

Wed, Nov 4 - Wed, Nov 11

1:30 pm - 5:50 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 20mnonstop

1:10 pm - 10:00 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,121American Airlines

Wed, Nov 11 - Wed, Nov 18

1:30 pm - 5:50 pmORD Chicago O'Hare Intl-HND Tokyo Haneda

13h 20mnonstop

1:10 pm - 10:00 amHND Tokyo Haneda-ORD Chicago O'Hare Intl

11h 50mnonstop

$1,121American Airlines

Mon, Dec 14 - Tue, Dec 29

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

$1,474Multiple Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$467

Best time to beat the crowds with an average 19% 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

Sagamihara

Minakami

Tsukuba

Kawagoe

Numazu

Fuefuki

Everything you need to know for your flight to Tokyo

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Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Tokyofrom $7,664

Business Class flights to Tokyofrom $4,491

Premium Economy Class flights to Tokyofrom $1,777

Economy Class flights to Tokyofrom $882

$467 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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Cheapest flight

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

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Choose which airport to fly into in Tokyo

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