$520 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

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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

Tue, Sep 15 - Mon, Sep 21
Air Canada Logo
12:10 pm - 3:25 pm
STL
-
NRT
37h 15m
1 stop
Air Canada Logo
5:50 pm - 11:57 am
NRT
-
STL
32h 07m
2 stops
$957Air Canada
Mon, Sep 7 - Mon, Sep 14
Air Canada Logo
5:30 pm - 2:55 pm
STL
-
NRT
31h 25m
2 stops
Air Canada Logo
5:50 pm - 11:57 am
NRT
-
STL
32h 07m
2 stops
$958Air Canada
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
8:55 am - 10:35 am
STL
-
HND
35h 40m
2 stops
Multiple Airlines Logo
1:40 pm - 8:00 pm
HND
-
STL
20h 20m
2 stops
$996Multiple Airlines
Tue, Sep 15 - Mon, Sep 21
Multiple Airlines Logo
8:55 am - 10:30 pm
STL
-
HND
23h 35m
2 stops
Multiple Airlines Logo
6:05 pm - 8:00 pm
HND
-
STL
15h 55m
1 stop
$1,028Multiple Airlines
Sun, Aug 30 - Tue, Sep 1
American Airlines Logo
6:36 am - 2:20 pm
STL
-
HND
17h 44m
1 stop
American Airlines Logo
11:55 am - 10:59 pm
HND
-
STL
25h 04m
1 stop
$1,071American Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
8:29 am - 3:25 pm
PIA
-
HND
16h 56m
1 stop
United Airlines Logo
5:15 pm - 10:43 pm
HND
-
PIA
19h 28m
1 stop
$1,115United Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
3:35 pm - 9:15 pm
PIA
-
HND
15h 40m
1 stop
United Airlines Logo
5:15 pm - 3:00 pm
HND
-
PIA
35h 45m
1 stop
$1,120United Airlines
Mon, Sep 7 - Sun, Sep 13
Cathay Pacific Logo
4:49 pm - 2:30 pm
BMI
-
NRT
31h 41m
2 stops
Cathay Pacific Logo
6:30 pm - 10:08 pm
NRT
-
BMI
41h 38m
2 stops
$1,137Cathay Pacific
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
6:32 am - 3:00 pm
BMI
-
NRT
18h 28m
1 stop
American Airlines Logo
6:30 pm - 10:08 pm
NRT
-
BMI
17h 38m
1 stop
$1,171American Airlines
Mon, Aug 24 - Mon, Aug 31
Cathay Pacific Logo
4:00 pm - 5:00 am
ORD
-
HND
23h 00m
1 stop
Cathay Pacific Logo
10:05 am - 2:20 pm
HND
-
ORD
42h 15m
1 stop
$1,235Cathay Pacific
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$520
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from St. Louis to Tokyo Haneda

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
Izu
Kusatsu
Yamanashi
Odawara
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 $1,017