Cheap flights from Illinois to Tokyo from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Tokyo departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Tokyo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:04 pm - 4:00 pm
STL
-
NRT
34h 56m
1 stop
Multiple Airlines Logo
6:00 pm - 11:59 pm
NRT
-
STL
19h 59m
1 stop
$887Multiple Airlines
Tue, Sep 1 - Thu, Sep 10
ANA Logo
8:00 am - 9:15 pm
STL
-
HND
23h 15m
1 stop
ANA Logo
5:15 pm - 6:16 pm
HND
-
STL
15h 01m
1 stop
$892ANA
Wed, Sep 16 - Wed, Sep 30
American Airlines Logo
5:42 am - 2:20 pm
STL
-
HND
18h 38m
1 stop
American Airlines Logo
4:30 pm - 6:05 pm
HND
-
STL
15h 35m
1 stop
$897American Airlines
Tue, Sep 1 - Tue, Sep 8
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
$898American Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:55 pm - 7:00 pm
STL
-
HND
34h 05m
2 stops
United Airlines Logo
5:15 pm - 10:59 pm
HND
-
STL
19h 44m
1 stop
$898United Airlines
Sun, Sep 13 - Wed, Sep 23
United Airlines Logo
8:00 am - 3:10 pm
STL
-
NRT
17h 10m
1 stop
United Airlines Logo
5:05 pm - 6:43 pm
NRT
-
STL
15h 38m
1 stop
$898United Airlines
Wed, Sep 16 - Wed, Sep 30
Air Canada Logo
12:10 pm - 3:25 pm
STL
-
NRT
37h 15m
1 stop
Air Canada Logo
5:50 pm - 6:41 pm
NRT
-
STL
38h 51m
1 stop
$899Air Canada
Mon, Sep 7 - Mon, Sep 14
Delta Logo
5:59 pm - 2:35 pm
EVV
-
HND
29h 36m
2 stops
Delta Logo
5:15 pm - 9:25 am
HND
-
EVV
31h 10m
2 stops
$903Delta
Mon, Nov 2 - Wed, Nov 18
Delta Logo
10:29 am - 4:15 pm
STL
-
HND
15h 46m
1 stop
Delta Logo
4:05 pm - 8:35 pm
HND
-
STL
18h 30m
2 stops
$903Delta
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
12:10 pm - 3:25 pm
STL
-
NRT
37h 15m
1 stop
Air Canada Logo
5:50 pm - 3:38 pm
NRT
-
STL
35h 48m
2 stops
$906Air Canada
Mon, Sep 7 - Mon, Sep 14

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United Airlines flights from Illinois to Tokyo

Our best United Airlines deals on Illinois to Tokyo flight tickets
United Airlines
Sep 13
STL6:55 pmLambert-St Louis
34h 05m
2 stops
HND7:00 pmTokyo Haneda
Sep 23
HND5:15 pmTokyo Haneda
19h 44m
1 stop
STL10:59 pmLambert-St Louis
$898
United Airlines
Sep 1
STL9:00 amLambert-St Louis
15h 30m
1 stop
NRT2:30 pmTokyo Narita
Sep 8
NRT4:45 pmTokyo Narita
17h 53m
2 stops
STL8:38 pmLambert-St Louis
$902
United Airlines
Nov 1
STL7:04 pmLambert-St Louis
31h 41m
1 stop
HND5:45 pmTokyo Haneda
Nov 12
HND6:25 pmTokyo Haneda
17h 09m
2 stops
STL8:34 pmLambert-St Louis
$908

Delta flights from Illinois to Tokyo

Our best Delta deals on Illinois to Tokyo flight tickets
Delta
Nov 2
EVV5:59 pmEvansville Dress Regional
29h 36m
2 stops
HND2:35 pmTokyo Haneda
Nov 18
HND5:15 pmTokyo Haneda
31h 10m
2 stops
EVV9:25 amEvansville Dress Regional
$903
Delta
Nov 2
EVV5:59 pmEvansville Dress Regional
29h 36m
2 stops
HND2:35 pmTokyo Haneda
Nov 18
HND4:25 pmTokyo Haneda
32h 00m
1 stop
EVV9:25 amEvansville Dress Regional
$908
Delta
Aug 23
STL6:00 amLambert-St Louis
20h 15m
2 stops
HND4:15 pmTokyo Haneda
Sep 8
HND4:05 pmTokyo Haneda
18h 30m
2 stops
STL8:35 pmLambert-St Louis
$998

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Tokyo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Illinois to Tokyo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/1

3:04 pm-4:00 pm

1 stop34h 56m

Tokyo Narita

Thu 9/10

6:00 pm-11:59 pm

1 stop19h 59m

$887

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 9/16

8:00 am-9:15 pm

1 stop23h 15m

Tokyo Haneda

Wed 9/30

5:15 pm-6:16 pm

1 stop15h 01m

$892

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 9/1

5:42 am-2:20 pm

1 stop18h 38m

Tokyo Haneda

Tue 9/8

4:30 pm-6:05 pm

1 stop15h 35m

$897

BloomingtonTokyo

BMI - NRT

BMINRT

Bloomington-Normal

Tue 9/8

6:32 am-3:00 pm

1 stop18h 28m

Tokyo Narita

Tue 9/15

6:30 pm-10:08 pm

1 stop17h 38m

$898

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 9/13

6:55 pm-7:00 pm

2 stops34h 05m

Tokyo Haneda

Wed 9/23

5:15 pm-10:59 pm

1 stop19h 44m

$898
Quickest round-trip

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 9/16

8:00 am-3:10 pm

1 stop17h 10m

Tokyo Narita

Wed 9/30

5:05 pm-6:43 pm

1 stop15h 38m

$898

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/14

5:50 pm-6:41 pm

1 stop38h 51m

$899

EvansvilleTokyo

EVV - HND

EVVHND

Evansville Dress Regional

Mon 11/2

5:59 pm-2:35 pm

2 stops29h 36m

Tokyo Haneda

Wed 11/18

5:15 pm-9:25 am

2 stops31h 10m

$903

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 9/16

10:29 am-4:15 pm

1 stop15h 46m

Tokyo Haneda

Wed 9/23

4:05 pm-8:35 pm

2 stops18h 30m

$903

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/7

12:10 pm-3:25 pm

1 stop37h 15m

Tokyo Narita

Mon 9/14

5:50 pm-3:38 pm

2 stops35h 48m

$906

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tokyo from

How to get the cheapest flight ticket from Illinois to Tokyo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tokyo?

The cheapest month to fly to Tokyo from Illinois is in January. Flight prices, which tend to average around $162, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in January, then August is your next best option. Flight prices from Illinois to Tokyo during August average around $191.

What is the cheapest day to depart on your flight to Tokyo?

The cheapest day to depart on your flight to Tokyo is on a Tuesday when prices can be found for as low as $1,111. This is often the case because there is less demand to fly during this day of the week. Flights from Illinois to Tokyo on a Saturday will generally be more expensive and average around $1,431. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tokyo?

In the afternoon is the cheapest time of day to fly from Illinois to Tokyo when you can find flight prices for as low as $1,097. Flying to Tokyo in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is at noon when prices are around $1,390.

What is the cheapest Illinois to Tokyo flight route?

Fly from Chicago O'Hare Intl to Tokyo Narita for the best Illinois - Tokyo flight prices

How far in advance should I book a flight from Illinois to Tokyo?

You are more likely to see cheaper flights to Tokyo from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around $1,437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Illinois for as low as $1,251 on momondo.

What cabin class options are available on Illinois to Tokyo flights?

There are 4 cabin classes available to choose from on Illinois to Tokyo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Tokyo flights?

You could potentially save up to 16% on your flight if you consider stops on a Illinois to Tokyo flight.

Cheap Illinois to Tokyo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Tokyo

Best Price Found

$611

Fastest flight time

12h 45m

Direct flights

Every day

Airports in Tokyo

2 airports
The best one-way flight to Tokyo from Illinois in the past 72 hours is $611. The best round-trip flight deal from Illinois to Tokyo found on momondo in the last 72 hours is $1,134.
The fastest flight from Illinois to Tokyo takes 12h 45m
Direct flights go from Illinois to Tokyo every day.
There are 2 airports in Tokyo. From Illinois there are direct flights to Tokyo Narita (NRT), Tokyo Haneda (HND).

Frequently asked questions about flying from Illinois to Tokyo

  • When did momondo last update prices for flights from Illinois to Tokyo?

    Prices for flights from Illinois to Tokyo are updated daily.

  • How many operators does momondo search for flights from Illinois to Tokyo?

  • How old do you have to be to fly from Illinois to Tokyo?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Tokyo.

  • What documentation or ID do you need to fly to Tokyo?

    The required travel and health documents for your Tokyo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tokyo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Tokyo?

Best airlines flying from Illinois to Tokyo

Compare and see reviews for airlines that fly from Illinois to Tokyo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $355Free CancellationRating
7.8
8,452 reviews
Search Delta flights
Cathay PacificPriceFrom $696Free CancellationRating
7.6
1,402 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $861Free CancellationRating
7.1
11,287 reviews
Search Air Canada flights
United AirlinesPriceFrom $893Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $956Free CancellationRating
8.3
1,857 reviews
Search Japan Airlines flights
ANAPriceFrom $962Free CancellationRating
8.3
1,260 reviews
Search ANA flights
American AirlinesPriceFrom $1,001Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Hakone
Urayasu
Izu
Kawasaki
Chiba
Atami
Kusatsu
Yamanouchi
Kamakura
Yokosuka
Saitama
Karuizawa
Tsukuba
Fujiyoshida
Kawagoe
Fujisawa
Numazu
Yamanashi
Minakami
Sagamihara

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Tokyo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Tokyo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Tokyo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Tokyo from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Tokyo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tokyo from Illinois.

I’m not ready to book a flight from Illinois to Tokyo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tokyo from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 8/2
Sun 8/9

Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 35.1 mi from Tokyo