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$338+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYO
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$815
(United Airlines)

One-way from

$338
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,313

Good round-trip deal

$807 or less

Good one-way deal

$494 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. 2% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 12/84:37 pmSTL - HND
2 stops31h 13mUnited Airlines
Sat 12/207:40 pmHND - STL
2 stops17h 42mUnited Airlines
Deal found 11/10$813
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:02 pmSTL - HND
2 stops29h 18mDelta
Sun 12/75:20 pmHND - STL
1 stop21h 09mDelta
Deal found 11/10$815
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/26:15 amSTL - NRT
1 stop18h 15mUnited Airlines
Sat 12/135:35 pmNRT - STL
2 stops20h 10mUnited Airlines
Deal found 11/11$815
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:02 pmSTL - HND
1 stop28h 33mDelta
Mon 12/85:20 pmHND - STL
1 stop14h 29mDelta
Deal found 11/10$817
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/296:43 pmSTL - HND
1 stop32h 02mUnited Airlines
Sat 12/612:50 amHND - STL
2 stops24h 14mUnited Airlines
Deal found 11/11$819
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/99:00 amSTL - NRT
1 stop15h 40mUnited Airlines
Tue 12/165:35 pmNRT - STL
1 stop13h 53mUnited Airlines
Deal found 11/10$820
This Air Canada deal was found by Cheapflights users on 11/12. 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.
Mon 12/86:42 pmSTL - NRT
2 stops30h 48mAir Canada
Sat 12/206:45 pmNRT - STL
2 stops35h 44mAir Canada
Deal found 11/12$830
This FlightHub deal was found by Cheapflights users on 11/10. 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.
Mon 12/16:30 amSTL - HND
1 stop20h 15mANA
Fri 12/510:25 amHND - STL
1 stop16h 50mANA
Deal found 11/10$832
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:05 pmSTL - NRT
2 stops33h 25mAir Canada
Sun 12/76:45 pmNRT - STL
2 stops34h 38mAir Canada
Deal found 11/11$835
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:00 amSTL - NRT
1 stop17h 30mAmerican Airlines
Fri 12/55:30 pmNRT - STL
1 stop20h 17mAmerican Airlines
Deal found 11/12$840
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 12/16:15 amSTL - HND
1 stop18h 10mUnited Airlines
Fri 12/59:05 pmHND - STL
2 stops27h 59mUnited Airlines
Deal found 11/10$843
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Sun 12/76:30 amSTL - HND
1 stop20h 15mANA
Wed 3/46:20 pmHND - STL
1 stop15h 59mANA
Deal found 11/12$844

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 November 13, 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

Mon 12/8

4:37 pm-2:50 pm

2 stops31h 13m

Tokyo Haneda

Sat 12/20

7:40 pm-10:22 pm

2 stops17h 42m

$813

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 11/29

7:02 pm-3:20 pm

2 stops29h 18m

Tokyo Haneda

Mon 12/8

4:50 pm-7:10 pm

2 stops17h 20m

$815

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 12/8

5:14 am-3:30 pm

1 stop19h 16m

Tokyo Narita

Sat 12/20

5:10 pm-10:56 pm

2 stops20h 46m

$815

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 12/7

4:05 pm-4:40 pm

1 stop33h 35m

Tokyo Haneda

Wed 3/4

6:50 pm-3:29 pm

1 stop35h 39m

$816

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 11/29

6:09 pm-5:45 pm

1 stop32h 36m

Tokyo Haneda

Sun 12/7

4:25 pm-9:02 pm

2 stops19h 37m

$820

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Fri 2/6

8:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Sat 2/21

10:25 am-12:25 pm

1 stop17h 00m

$821

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 12/8

6:42 pm-4:30 pm

2 stops30h 48m

Tokyo Narita

Sat 12/20

6:45 pm-3:29 pm

2 stops35h 44m

$830

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/16

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Tue 11/18

6:30 pm-3:18 pm

1 stop35h 48m

$850

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 12/6

9:00 am-7:15 pm

2 stops19h 15m

Tokyo Haneda

Fri 12/12

12:50 am-4:28 pm

2 stops30h 38m

$850

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Thu 11/27

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Mon 12/8

6:30 pm-11:59 pm

1 stop20h 29m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 $1,006). 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 November 13, 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 26% 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.

Weekly flight availability from Illinois to Tokyo

Explore weekly flight availability from Illinois to Tokyo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 13, 2025.

The most flights from USIL to TYO are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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, Delta, and American Airlines fly from Illinois to Tokyo in about 19h 16m. The time it takes to get you to your destination can typically vary by up to 11h 57m. The distance between Illinois and Tokyo is about 6350 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 $380 on ANA. Other airlines that offer cheap prices include American Airlines from $383 and United Airlines from $464 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 (72%), United Airlines (72%), ANA (68%).

  • What are the cheapest flights from Illinois to Tokyo?

    Looking at all options, your cheapest flight can be booked for $503. While the most popular route (Chicago O'Hare Intl - Tokyo Narita) can be booked for $597 on average, our data indicates $4,858 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 $1,006). 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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Alternative routes for Illinois to Tokyo

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$1,762FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$709Average$945FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$781Average$1,487FlexibilityNo cancel feeOn-time69%
DeltaCheapest$820Average$1,197FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$826Average$1,109FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$880Average$891FlexibilityNo cancel feeOn-time85%
EVA AirCheapest$978Average$1,260FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$1,109Average$1,613FlexibilityNo cancel feeOn-time79%
ANACheapest$1,119Average$1,686FlexibilityNo cancel feeOn-time80%

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