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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$304 CHEAP FLIGHTS from Illinois to Tokyo

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

...and more

Travelers love KAYAK

41 299 237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$642

Overall average: $798

Air Canada

Fri 2/27Sun 3/8

STL - NRT • 2 stops

Cheapest non-stop

$908

Typical prices: $1,321-$1,765

Japan Airlines

Mon 2/2Fri 2/13

ORD - NRT • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Tokyo!

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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Tokyo

Fri, Feb 27 - Sun, Mar 8

4:05 pm - 4:20 pm

STL

NRT

33h 15m2 stops

6:45 pm - 3:29 pm

NRT

STL

34h 44m1 stop

$642Air Canada

Thu, Feb 26 - Thu, Mar 5

4:05 pm - 4:20 pm

STL

NRT

33h 15m2 stops

6:15 pm - 10:59 pm

NRT

STL

19h 44m2 stops

$646Air Canada

Tue, Jan 27 - Tue, Feb 3

2:50 pm - 4:00 pm

STL

NRT

34h 10m1 stop

6:30 pm - 1:54 pm

NRT

STL

34h 24m1 stop

$662Multiple Airlines

Sun, Feb 22 - Thu, Feb 26

7:00 am - 4:00 pm

STL

NRT

18h 00m1 stop

6:30 pm - 11:59 pm

NRT

STL

20h 29m1 stop

$670Multiple Airlines

Sat, Feb 28 - Tue, Mar 10

8:30 am - 4:50 pm

STL

HND

17h 20m1 stop

6:25 pm - 11:51 pm

HND

STL

19h 26m1 stop

$698United Airlines

Sat, Feb 28 - Tue, Mar 10

8:30 am - 4:50 pm

STL

HND

17h 20m1 stop

4:25 pm - 9:07 pm

HND

STL

18h 42m2 stops

$702United Airlines

Sat, Feb 28 - Tue, Mar 10

7:10 am - 5:45 pm

STL

HND

19h 35m2 stops

4:50 pm - 11:15 pm

HND

STL

20h 25m2 stops

$704Delta

Sat, Feb 28 - Sat, Mar 28

6:35 am - 5:45 pm

STL

HND

20h 10m1 stop

4:25 pm - 9:46 am

HND

STL

31h 21m1 stop

$705Delta

Mon, Jan 26 - Mon, Feb 2

6:29 am - 3:30 pm

BMI

NRT

18h 01m1 stop

5:30 pm - 10:16 pm

NRT

BMI

19h 46m1 stop

$866American Airlines

Thu, Feb 12 - Thu, Feb 19

6:20 am - 3:30 pm

BMI

NRT

18h 10m1 stop

5:30 pm - 9:41 pm

NRT

BMI

19h 11m2 stops

$870American Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$304

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from St. Louis to Tokyo Narita Airport

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.

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

Kusatsu

Izu

Yamanashi

Odawara

Sagamihara

Minakami

Kawagoe

Tsukuba

Numazu

Fuefuki

Everything you need to know for your flight to Tokyo

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Tokyofrom $15,593

Business Class flights to Tokyofrom $3,934

Prem Econ Class flights to Tokyofrom $1,675

Economy Class flights to Tokyofrom $723

$291 Find Cheap Flights from Illinois to Tokyo

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

Everything you should know

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

Good to know

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

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?

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