$388 Find Cheap Flights from Illinois to Tokyo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Tokyo departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Tokyo

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Tokyo

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Tokyo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Tokyo

Sat, Sep 26 - Fri, Oct 9
Multiple Airlines Logo
3:19 pm - 4:00 pm
STL
-
NRT
34h 41m
1 stop
Multiple Airlines Logo
3:55 pm - 9:40 am
NRT
-
STL
31h 45m
2 stops
$1,062Multiple Airlines
Wed, Sep 16 - Fri, Sep 25
Multiple Airlines Logo
6:00 am - 4:00 pm
STL
-
NRT
20h 00m
1 stop
Multiple Airlines Logo
6:00 pm - 11:59 pm
NRT
-
STL
19h 59m
1 stop
$1,072Multiple Airlines
Sun, Aug 30 - Wed, Sep 2
United Airlines Logo
5:30 pm - 9:15 pm
STL
-
HND
37h 45m
1 stop
United Airlines Logo
3:45 pm - 7:11 pm
HND
-
STL
17h 26m
1 stop
$1,077United Airlines
Tue, Aug 11 - Tue, Nov 3
ANA Logo
8:50 am - 3:25 pm
STL
-
HND
16h 35m
1 stop
ANA Logo
6:20 pm - 7:25 pm
HND
-
STL
16h 05m
1 stop
$1,080ANA
Sun, Aug 30 - Wed, Sep 2
United Airlines Logo
6:54 pm - 9:15 pm
STL
-
HND
36h 21m
1 stop
United Airlines Logo
3:50 pm - 10:00 pm
HND
-
STL
20h 10m
2 stops
$1,082United Airlines
Wed, Aug 19 - Wed, Aug 26
ANA Logo
6:15 am - 3:25 pm
STL
-
HND
19h 10m
1 stop
ANA Logo
5:15 pm - 12:02 pm
HND
-
STL
32h 47m
1 stop
$1,086ANA
Sun, Aug 9 - Tue, Nov 3
Delta Logo
10:33 am - 4:15 pm
STL
-
HND
15h 42m
1 stop
Delta Logo
8:00 pm - 12:36 am
HND
-
STL
19h 36m
2 stops
$1,093Delta
Mon, Sep 7 - Sun, Sep 13
Cathay Pacific Logo
4:48 pm - 1:40 pm
BMI
-
NRT
30h 52m
2 stops
Cathay Pacific Logo
6:30 pm - 10:59 pm
NRT
-
BMI
42h 29m
2 stops
$1,126Cathay Pacific
Mon, Sep 7 - Wed, Sep 30
Cathay Pacific Logo
5:01 pm - 1:55 pm
EVV
-
HND
30h 54m
2 stops
Cathay Pacific Logo
9:55 am - 11:28 pm
HND
-
EVV
27h 33m
2 stops
$1,126Cathay Pacific
Sun, Aug 23 - Tue, Sep 1
Delta Logo
6:05 am - 2:15 pm
MDW
-
HND
18h 10m
1 stop
Delta Logo
4:05 pm - 6:05 pm
HND
-
MDW
16h 00m
1 stop
$1,632Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$388
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from St. Louis to Tokyo Narita Airport

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

Insights shared by verified travelers who flew the route from Illinois to Tokyo 
Learn how KAYAK collects reviews and tips from users.
MamiFlew with Japan Airlines
ORD
-
NRT
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
ORD
-
HND
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
ORD
-
HND
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.

FAQs for booking flights from Illinois to Tokyo

  • 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.

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Yamanouchi
Kusatsu
Izu
Odawara
Yamanashi
Sagamihara
Minakami
Tsukuba
Kawagoe
Numazu
Fuefuki

Everything you need to know for your flight to Tokyo

Cabin class types available on flights to Illinois

Cabin classes available on flights to Tokyo. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Tokyofrom $15,593
Business Class flights to Tokyofrom $2,938
Premium Economy Class flights to Tokyofrom $1,177
Economy Class flights to Tokyofrom $1,046