Cheap flights from Illinois to Tokyo from $329

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

American Airlines Logo
8:50 am - 3:00 pmSTL-NRT
16h 10m1 stop
American Airlines Logo
6:30 pm - 10:50 pmNRT-STL
18h 20m1 stop
$593American Airlines
Find Deal
Tue, Sep 16 - Fri, Oct 3
American Airlines Logo
5:15 am - 3:00 pmSTL-NRT
19h 45m1 stop
American Airlines Logo
6:30 pm - 10:50 pmNRT-STL
18h 20m1 stop
$633American Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 12
American Airlines Logo
6:10 am - 3:00 pmSTL-NRT
18h 50m2 stops
American Airlines Logo
6:30 pm - 10:50 pmNRT-STL
18h 20m1 stop
$638American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
Air Canada Logo
5:24 pm - 4:30 pmSTL-NRT
32h 06m2 stops
Air Canada Logo
6:45 pm - 10:51 amNRT-STL
31h 06m2 stops
$647Air Canada
Find Deal
Tue, Nov 4 - Sat, Nov 22
Hawaiian Airlines Logo
6:00 am - 4:00 pmSTL-NRT
20h 00m1 stop
Hawaiian Airlines Logo
6:30 pm - 11:59 pmNRT-STL
19h 29m1 stop
$652Hawaiian Airlines
Find Deal
Sat, Sep 20 - Mon, Oct 27
Air Canada Logo
5:28 pm - 3:25 pmSTL-NRT
31h 57m2 stops
Air Canada Logo
4:55 pm - 10:49 amNRT-STL
31h 54m2 stops
$653Air Canada
Find Deal
Mon, Oct 20 - Thu, Oct 23
Alaska Airlines Logo
6:00 am - 4:00 pmSTL-NRT
20h 00m1 stop
Alaska Airlines Logo
6:25 pm - 12:03 amNRT-STL
19h 38m1 stop
$657Alaska Airlines
Find Deal
Sat, Sep 13 - Sun, Oct 5
Alaska Airlines Logo
6:30 pm - 4:00 pmSTL-NRT
31h 30m1 stop
Alaska Airlines Logo
6:25 pm - 11:59 pmNRT-STL
19h 34m1 stop
$666Alaska Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
United Airlines Logo
5:15 am - 2:15 pmSTL-NRT
19h 00m2 stops
United Airlines Logo
5:00 pm - 6:58 pmNRT-STL
15h 58m1 stop
$693United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
5:15 am - 2:15 pmSTL-NRT
19h 00m2 stops
United Airlines Logo
5:10 pm - 8:46 pmNRT-STL
17h 36m2 stops
$698United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23

Cathay Pacific flights from Illinois to Tokyo Narita Airport

Our best Cathay Pacific deals on Illinois to Tokyo Narita Airport flight tickets
Cathay Pacific
Jan 29
ORD2:40 pmChicago O'Hare Intl
35h 10m
2 stops
NRT4:50 pmTokyo Narita
Feb 11
NRT3:20 pmTokyo Narita
36h 40m
2 stops
ORD1:00 pmChicago O'Hare Intl
Cathay Pacific
Oct 9
ORD4:00 pmChicago O'Hare Intl
38h 30m
1 stop
NRT8:30 pmTokyo Narita
Oct 24
NRT6:20 pmTokyo Narita
34h 05m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Aug 31
ORD4:00 pmChicago O'Hare Intl
35h 15m
2 stops
NRT5:15 pmTokyo Narita
Sep 7
NRT3:45 pmTokyo Narita
36h 40m
2 stops
ORD2:25 pmChicago O'Hare Intl

American Airlines flights from Illinois to Tokyo Narita Airport

Our best American Airlines deals on Illinois to Tokyo Narita Airport flight tickets
American Airlines
Sep 16
STL8:50 amLambert-St Louis
16h 10m
1 stop
NRT3:00 pmTokyo Narita
Oct 3
NRT6:30 pmTokyo Narita
18h 20m
1 stop
STL10:50 pmLambert-St Louis
American Airlines
Sep 1
STL5:15 amLambert-St Louis
19h 45m
1 stop
NRT3:00 pmTokyo Narita
Sep 12
NRT6:30 pmTokyo Narita
18h 20m
1 stop
STL10:50 pmLambert-St Louis
American Airlines
Sep 1
STL6:00 amLambert-St Louis
19h 00m
2 stops
NRT3:00 pmTokyo Narita
Sep 12
NRT6:30 pmTokyo Narita
15h 45m
1 stop
STL8:15 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Tokyo Narita Airport 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 August 18, 2025.
Use the filters below to find and compare flights from Illinois to Tokyo Narita Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/16

8:50 am-3:00 pm

1 stop16h 10m

Tokyo Narita

Fri 10/3

6:30 pm-10:50 pm

1 stop18h 20m

$593

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 9/1

5:15 am-3:00 pm

1 stop19h 45m

Tokyo Narita

Fri 9/12

6:30 pm-10:50 pm

1 stop18h 20m

$633

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/9

6:10 am-3:00 pm

2 stops18h 50m

Tokyo Narita

Wed 9/17

6:30 pm-10:50 pm

1 stop18h 20m

$638

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 11/4

5:24 pm-4:30 pm

2 stops32h 06m

Tokyo Narita

Sat 11/22

6:45 pm-10:51 am

2 stops31h 06m

$647

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 9/20

6:00 am-4:00 pm

1 stop20h 00m

Tokyo Narita

Mon 10/27

6:30 pm-11:59 pm

1 stop19h 29m

$652

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 10/20

5:28 pm-3:25 pm

2 stops31h 57m

Tokyo Narita

Thu 10/23

4:55 pm-10:49 am

2 stops31h 54m

$653

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 9/13

6:00 am-4:00 pm

1 stop20h 00m

Tokyo Narita

Sun 10/5

6:25 pm-12:03 am

1 stop19h 38m

$657

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Thu 9/4

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

Thu 9/11

6:25 pm-11:59 pm

1 stop19h 34m

$666

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/16

5:15 am-2:15 pm

2 stops19h 00m

Tokyo Narita

Tue 9/23

5:00 pm-6:58 pm

1 stop15h 58m

$693

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Tue 9/16

5:15 am-2:15 pm

2 stops19h 00m

Tokyo Narita

Tue 9/23

5:10 pm-8:46 pm

2 stops17h 36m

$698

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Tokyo from

How to get the cheapest flight ticket from Illinois to Tokyo Narita Airport

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 Narita Airport?

The month of February is, on average, the cheapest month to fly to Tokyo Narita Airport from Illinois, with most prices found around $959. If you are unable to visit Tokyo Narita Airport during the month of February, then departing from Illinois during the month September is also very affordable. Most momondo users find prices during this month for around $976.

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

On average, the least expensive day to fly to Tokyo Narita Airport from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,206. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,666. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Narita Airport.

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

At noon is the cheapest time of day to fly from Illinois to Tokyo Narita Airport when you can find flight prices for as low as $956. Flying to Tokyo Narita Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,389. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Tokyo Narita flight route?

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

How far in advance should I book a flight to Tokyo Narita Airport?

You are more likely to see cheaper flights to Tokyo Narita Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around $1,306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from Illinois for as low as $1,073 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Tokyo Narita 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 Narita Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Illinois to Tokyo Narita Airport flight.

Cheap Illinois to Tokyo Narita Airport flight deals and tips

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

Best Price Found

$329

Fastest flight time

13h 05m

Direct flights

Every day
The best one-way flight to Tokyo Narita Airport from Illinois in the past 72 hours is $329. The best round-trip flight deal from Illinois to Tokyo Narita Airport found on momondo in the last 72 hours is $593.
The fastest flight from Illinois to Tokyo Narita Airport takes 13h 05m
Direct flights go from Illinois to Tokyo Narita Airport every day.
  • When did momondo last update prices for flights from Illinois to Tokyo Narita Airport?

    Prices for flights from Illinois to Tokyo Narita Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Tokyo Narita Airport.

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

    The travel and health documents you'll need for your trip to Tokyo Narita Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tokyo Narita Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Illinois to Tokyo Narita Airport

Compare and see reviews for airlines that fly from Illinois to Tokyo Narita Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $491Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Cathay PacificPriceFrom $740Free CancellationRating
7.6
969 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $826Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $880Free CancellationRating
7.8
2,665 reviews
Search Hawaiian Airlines flights
EVA AirPriceFrom $1,061Free CancellationRating
8.4
1,232 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $1,079Free CancellationRating
8.3
1,549 reviews
Search Japan Airlines flights
ANAPriceFrom $1,228Free CancellationRating
8.4
934 reviews
Search ANA flights
United AirlinesPriceFrom $1,262Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

Traveling to a place near Tokyo?

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

All flight searches from Illinois to Tokyo on momondo can be filtered to show those which offer flexible booking policies.

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 can track prices for Illinois to Tokyo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 8/23
Sat 8/30

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