$392 Find Cheap Flights from Illinois to Tokyo - Compare and Save

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 8/21. 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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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, Nov 21 - Tue, Nov 24
Air Canada Logo
1:08 pm - 4:30 pm
STL
-
NRT
36h 22m
2 stops
Air Canada Logo
6:45 pm - 12:06 pm
NRT
-
STL
32h 21m
2 stops
$820Air Canada
Wed, Sep 23 - Mon, Sep 28
Air Canada Logo
12:59 pm - 3:25 pm
STL
-
NRT
36h 26m
2 stops
Air Canada Logo
5:50 pm - 2:17 pm
NRT
-
STL
34h 27m
2 stops
$823Air Canada
Mon, Nov 30 - Wed, Dec 9
Air Canada Logo
4:05 pm - 4:30 pm
STL
-
NRT
33h 25m
2 stops
Air Canada Logo
6:45 pm - 12:06 pm
NRT
-
STL
32h 21m
2 stops
$828Air Canada
Mon, Sep 7 - Mon, Sep 28
Multiple Airlines Logo
2:40 pm - 8:10 am
STL
-
HND
51h 30m
2 stops
Multiple Airlines Logo
6:05 pm - 3:43 pm
HND
-
STL
35h 38m
2 stops
$983Multiple Airlines
Mon, Sep 7 - Mon, Sep 28
Multiple Airlines Logo
2:40 pm - 7:55 pm
STL
-
HND
39h 15m
2 stops
Multiple Airlines Logo
6:05 pm - 8:20 pm
HND
-
STL
16h 15m
1 stop
$992Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
EVA Air Logo
12:30 am - 8:20 pm
ORD
-
HND
29h 50m
1 stop
EVA Air Logo
12:40 pm - 8:45 pm
HND
-
ORD
22h 05m
1 stop
$1,100EVA Air
Mon, Oct 19 - Thu, Oct 29
EVA Air Logo
12:30 am - 8:20 pm
ORD
-
HND
29h 50m
1 stop
EVA Air Logo
12:15 pm - 8:35 pm
HND
-
ORD
22h 20m
1 stop
$1,106EVA Air
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
7:00 am - 2:20 pm
ORD
-
HND
17h 20m
1 stop
American Airlines Logo
11:55 am - 2:54 pm
HND
-
ORD
16h 59m
1 stop
$1,107American Airlines
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
$1,108American Airlines
Sun, Jan 17 - Mon, Jan 25
Turkish Airlines Logo
8:15 pm - 7:45 pm
ORD
-
HND
32h 30m
1 stop
Turkish Airlines Logo
10:05 pm - 10:00 am
HND
-
ORD
26h 55m
1 stop
$1,115Turkish Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$392
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 3% 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.

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 $7,153
Business Class flights to Tokyofrom $4,459
Premium Economy Class flights to Tokyofrom $1,758
Economy Class flights to Tokyofrom $884