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>

$347 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

$640

Typical prices: $720-$988

Air Canada

Tue 2/10Fri 2/13

STL - HND • 1 stop

Cheapest non-stop

$914

Typical prices: $1,198-$1,662

ANA

Mon 2/9Thu 2/26

ORD - HND • 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

Tue, Feb 10 - Fri, Feb 13

4:05 pm - 4:40 pm

STL

HND

33h 35m1 stop

6:50 pm - 3:29 pm

HND

STL

35h 39m1 stop

$640Air Canada

Fri, Feb 20 - Sun, Mar 1

4:05 pm - 4:30 pm

STL

NRT

33h 25m1 stop

6:45 pm - 3:29 pm

NRT

STL

35h 44m1 stop

$641Air Canada

Fri, Feb 20 - Sun, Mar 1

4:05 pm - 4:30 pm

STL

NRT

33h 25m1 stop

6:45 pm - 3:29 pm

NRT

STL

35h 44m1 stop

$642Air Canada

Fri, Feb 20 - Sun, Mar 1

4:05 pm - 4:20 pm

STL

NRT

33h 15m2 stops

6:45 pm - 12:05 am

NRT

STL

20h 20m2 stops

$656Multiple Airlines

Fri, Feb 20 - Sun, Mar 1

4:05 pm - 4:20 pm

STL

NRT

33h 15m2 stops

6:45 pm - 12:05 am

NRT

STL

20h 20m2 stops

$657Multiple Airlines

Mon, Feb 23 - Thu, Mar 5

6:00 am - 3:25 pm

STL

HND

18h 25m1 stop

6:20 pm - 7:19 pm

HND

STL

15h 59m1 stop

$690ANA

Tue, Jan 20 - Tue, Jan 27

1:24 pm - 9:05 pm

PIA

HND

16h 41m1 stop

10:25 am - 10:10 am

HND

PIA

14h 45m1 stop

$805United Airlines

Tue, Jan 20 - Tue, Jan 27

6:30 am - 7:15 pm

PIA

HND

21h 45m2 stops

4:25 pm - 9:39 pm

HND

PIA

20h 14m2 stops

$809United Airlines

Thu, Mar 5 - Wed, Mar 11

2:35 pm - 6:30 am

ORD

NRT

24h 55m1 stop

9:30 pm - 1:55 pm

NRT

ORD

30h 25m1 stop

$890Cathay Pacific

Tue, Feb 3 - Tue, Feb 10

2:35 pm - 2:10 pm

ORD

NRT

32h 35m1 stop

2:20 pm - 12:55 pm

NRT

ORD

37h 35m1 stop

$891Cathay Pacific

Useful Info

Low season	January
High season	March
Cheapest flight	$347

Best time to beat the crowds with an average 14% drop in price.

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

Flight from St. Louis to Tokyo

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

Odawara

Yamanashi

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 $1,787

Economy Class flights to Tokyofrom $742

$347 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