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$334+ Cheap flights from Illinois to Tokyo (TYO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Illinois to Tokyo

Keep the following information in mind while searching for Illinois to Tokyo flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$774
(Air Canada)

One-way from

$334
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$1,259

Good round-trip deal

$806 or less

Good one-way deal

$495 or less
Provider with most accurate pricing for Chicago (CHI)-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Tokyo (TYO) flights.
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From Illinois to Tokyo (TYO)
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One-way flight from Illinois to Tokyo (TYO)
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Highest demand for flights based on searches. 12% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to Tokyo (TYO).
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Price to beat on a one-way flight from Illinois to Tokyo (TYO).
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Find flight deals from Illinois to Tokyo

Cheapest flights from Illinois to Tokyo
Explore the most affordable flight options available from Illinois to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:43 pmSTL - NRT
2 stops30h 47mAir Canada
Wed 12/106:45 pmNRT - STL
1 stop35h 44mAir Canada
Deal found 10/27$774
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:05 pmSTL - HND
1 stop33h 35mAir Canada
Sun 12/146:50 pmHND - STL
1 stop35h 39mAir Canada
Deal found 10/29$780
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:00 amSTL - HND
1 stop19h 45mANA
Tue 11/46:20 pmHND - STL
1 stop31h 31mANA
Deal found 10/27$783
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:05 amSTL - HND
1 stop16h 40mUnited Airlines
Tue 11/46:20 pmHND - STL
1 stop19h 25mUnited Airlines
Deal found 10/28$784
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amSTL - NRT
1 stop18h 15mUnited Airlines
Tue 11/45:45 pmNRT - STL
1 stop16h 02mUnited Airlines
Deal found 10/28$785
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:30 amSTL - NRT
2 stops19h 25mUnited Airlines
Tue 11/45:35 pmNRT - STL
1 stop19h 19mUnited Airlines
Deal found 10/27$786
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:00 amSTL - HND
1 stop17h 45mUnited Airlines
Wed 11/510:55 pmHND - STL
2 stops26h 44mUnited Airlines
Deal found 10/28$789
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:42 pmSTL - NRT
2 stops54h 48mAir Canada
Fri 12/196:15 pmNRT - STL
2 stops60h 14mAir Canada
Deal found 10/28$789
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:43 pmSTL - HND
1 stop35h 22mUnited Airlines
Wed 11/124:50 pmHND - STL
1 stop17h 26mUnited Airlines
Deal found 10/27$790
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:43 pmSTL - NRT
2 stops32h 17mUnited Airlines
Wed 11/194:45 pmNRT - STL
1 stop14h 42mUnited Airlines
Deal found 10/28$790
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:10 pmSTL - HND
1 stop37h 40mUnited Airlines
Wed 11/194:25 pmHND - STL
1 stop15h 02mUnited Airlines
Deal found 10/28$791
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:15 amSTL - NRT
1 stop18h 15mANA
Tue 11/45:45 pmNRT - STL
1 stop37h 05mANA
Deal found 10/29$791

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Illinois to Tokyo that are best for you.

Fly from

Illinois

Fly to

Tokyo

Route

Depart

Return

Price

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

8:21 am-9:05 pm

1 stop21h 44m

Tokyo Haneda

Tue 3/10

10:55 pm-2:31 pm

2 stops29h 36m

$775

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/16

6:15 am-3:30 pm

1 stop18h 15m

Tokyo Narita

Wed 12/10

5:45 pm-9:58 pm

1 stop19h 13m

$785

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Wed 11/12

9:00 am-3:40 pm

1 stop15h 40m

Tokyo Narita

Wed 11/26

5:05 pm-5:39 pm

1 stop15h 34m

$785

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 1/9

2:50 pm-4:00 pm

1 stop34h 10m

Tokyo Narita

Thu 1/22

6:30 pm-1:54 pm

1 stop34h 24m

$789

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 11/25

10:00 am-5:45 pm

1 stop16h 45m

Tokyo Haneda

Tue 12/9

12:50 am-10:04 am

2 stops24h 14m

$789

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 11/8

4:48 pm-3:00 pm

2 stops31h 12m

Tokyo Narita

Wed 11/12

4:45 pm-4:27 pm

1 stop14h 42m

$790

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 11/1

4:48 pm-3:00 pm

2 stops32h 12m

Tokyo Narita

Wed 11/5

5:35 pm-9:54 pm

1 stop19h 19m

$790

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 11/1

4:43 pm-3:00 pm

2 stops32h 17m

Tokyo Narita

Wed 11/19

4:45 pm-4:27 pm

1 stop14h 42m

$790

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 2/10

6:10 am-3:20 pm

1 stop18h 10m

Tokyo Haneda

Sun 3/1

5:20 pm-4:50 pm

1 stop14h 30m

$796

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 1/7

6:35 am-5:45 pm

1 stop20h 10m

Tokyo Haneda

Mon 1/19

4:25 pm-8:45 pm

1 stop19h 20m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Tokyo

What is the cheapest month to book a flight from Illinois to Tokyo?

Currently, August is the cheapest month in which you can book a flight from Illinois to Tokyo (average of $644). Flying from Illinois to Tokyo in December is currently the most expensive (average of $1,012). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to TYO?

Find hourly flight availability from Illinois to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Tokyo at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Illinois to Tokyo?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Tokyo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Tokyo flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Tokyo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Tokyo?

    Airlines like United Airlines, Alaska Airlines, and Delta fly from Illinois to Tokyo in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 16h. The distance between Illinois and Tokyo is about 6383 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Tokyo one-way?

    One-way options have recently been found by users for as low as $364 on Air Canada. Other airlines that offer cheap prices include ANA from $514 and EVA Air from $545 one-way.

  • What are the most popular routes from Illinois to Tokyo?

    Most travelers choose Chicago O'Hare Intl - Tokyo Narita, Chicago O'Hare Intl - Tokyo Haneda or Chicago Midway - Tokyo Haneda when deciding on the best route from Illinois to Tokyo.

  • What are the most reliable airlines from Illinois to Tokyo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Tokyo on time: Thai Airways (80%), United Airlines (80%), ANA (68%).

  • What are the cheapest flights from Illinois to Tokyo?

    Looking at all options, your cheapest flight can be booked for $436. While the most popular route (Chicago O'Hare Intl - Tokyo Narita) can be booked for $687 on average, our data indicates $5,195 when flying from Illinois to Tokyo.

  • Can I find deals for flights from Illinois to Tokyo that include hotel bookings?

    Yes. In addition to deals on Illinois to Tokyo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Tokyo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Tokyo.

  • Can I find deals for business class flights from Illinois to Tokyo?

    Yes. Cheapflights offers flight deals from Illinois to Tokyo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Tokyo?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Tokyo (average of $644). Flying from Illinois to Tokyo in December is currently the most expensive (average of $1,012). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Chiba
Karuizawa
Saitama
Urayasu
Yokosuka
Odawara
Numazu
Atami
Hakone
Yamanouchi
Kawasaki
Yamanashi

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Top 9 airlines flying from Illinois to Tokyo

Discover the top 9 airlines that operate flights from Illinois to Tokyo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$1,676FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$709Average$945FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$781Average$1,489FlexibilityNo cancel feeOn-time69%
DeltaCheapest$820Average$1,197FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$826Average$1,110FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$880Average$891FlexibilityNo cancel feeOn-time85%
EVA AirCheapest$978Average$1,162FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$1,109Average$1,611FlexibilityNo cancel feeOn-time79%
ANACheapest$1,117Average$1,687FlexibilityNo cancel feeOn-time80%

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