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$406+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYO
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$657
(Alaska Airlines)

One-way from

$406
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$1,100

Good round-trip deal

$759 or less

Good one-way deal

$389 or less
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. 11% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/286:00 amSTL - NRT
1 stop20h 00mAlaska Airlines
mié. 10/86:25 pmNRT - STL
1 stop19h 38mAlaska Airlines
Deal found 9/17$657
This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 9/188:50 amSTL - NRT
1 stop16h 10mAmerican Airlines
mié. 10/86:30 pmNRT - STL
1 stop16h 23mAmerican Airlines
Deal found 9/15$661
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 9/198:50 amSTL - NRT
1 stop16h 10mAmerican Airlines
sáb. 10/46:30 pmNRT - STL
1 stop15h 45mAmerican Airlines
Deal found 9/15$689
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/296:00 amSTL - NRT
1 stop20h 00mHawaiian Airlines
vie. 10/36:25 pmNRT - STL
1 stop19h 34mHawaiian Airlines
Deal found 9/16$708
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/216:00 amSTL - NRT
1 stop20h 00mHawaiian Airlines
mar. 10/76:25 pmNRT - STL
1 stop19h 38mHawaiian Airlines
Deal found 9/16$710
This American Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 10/205:11 amSTL - NRT
1 stop19h 49mAmerican Airlines
mar. 10/285:30 pmNRT - STL
1 stop17h 23mAmerican Airlines
Deal found 9/16$711
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/18:40 pmSTL - NRT
2 stops27h 45mMultiple Airlines
sáb. 11/82:45 pmNRT - STL
2 stops33h 22mMultiple Airlines
Deal found 9/17$717
This FlightHub deal was found by Cheapflights users on 9/16. 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.
mié. 9/173:20 pmSTL - HND
1 stop15h 55mANA
mié. 9/245:15 pmHND - STL
1 stop15h 08mANA
Deal found 9/16$725
This United Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 9/216:35 amSTL - HND
1 stop24h 40mUnited Airlines
mar. 10/75:15 pmHND - STL
1 stop16h 27mUnited Airlines
Deal found 9/16$728
This United Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 9/215:15 amSTL - NRT
1 stop19h 40mUnited Airlines
mar. 10/74:40 pmNRT - STL
2 stops19h 20mUnited Airlines
Deal found 9/16$729
This United Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 9/286:30 amSTL - HND
1 stop19h 25mUnited Airlines
jue. 10/95:15 pmHND - STL
1 stop15h 02mUnited Airlines
Deal found 9/16$732
This FlightHub deal was found by Cheapflights users on 9/15. 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.
lun. 12/16:00 amSTL - HND
1 stop25h 00mJapan Airlines
mar. 2/1010:50 amHND - STL
1 stop15h 18mJapan Airlines
Deal found 9/15$733

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 septiembre 17, 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

mié. 1/14

9:57 am-5:45 pm

1 stop16h 48m

Tokyo Haneda

mié. 1/21

7:40 pm-10:58 pm

2 stops18h 18m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

lun. 2/9

2:45 pm-4:50 am

2 stops23h 05m

Tokyo Haneda

vie. 2/27

7:40 pm-10:56 pm

2 stops18h 16m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

jue. 1/15

8:25 am-4:50 pm

1 stop17h 25m

Tokyo Haneda

jue. 1/29

12:50 am-9:22 am

2 stops23h 32m

$717

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

lun. 2/16

6:00 am-5:45 pm

2 stops20h 45m

Tokyo Haneda

lun. 2/23

5:20 pm-11:40 pm

2 stops21h 20m

$719

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

vie. 2/6

7:05 pm-3:20 pm

2 stops29h 15m

Tokyo Haneda

jue. 2/19

4:50 pm-11:10 pm

2 stops21h 20m

$719

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

jue. 1/15

7:05 pm-3:20 pm

2 stops29h 15m

Tokyo Haneda

vie. 1/30

5:35 pm-12:37 am

2 stops22h 02m

$719

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

dom. 11/16

4:14 pm-4:00 pm

1 stop32h 46m

Tokyo Narita

mié. 12/10

6:30 pm-2:27 pm

1 stop34h 57m

$729

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

mar. 9/30

5:15 am-1:55 pm

2 stops18h 40m

Tokyo Haneda

vie. 10/3

3:45 pm-7:09 pm

1 stop17h 24m

$732

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

dom. 9/28

5:15 am-2:55 pm

1 stop19h 40m

Tokyo Narita

jue. 10/9

5:00 pm-6:57 pm

1 stop15h 57m

$733

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

lun. 9/29

6:00 am-2:30 pm

1 stop18h 30m

Tokyo Narita

vie. 10/3

5:00 pm-6:57 pm

1 stop15h 57m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, September is the cheapest month in which you can book a flight from Illinois to Tokyo (average of $807). Flying from Illinois to Tokyo in June is currently the most expensive (average of $1,218). 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 septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Tokyo as you normally would.

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 septiembre 17, 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, Alaska Airlines, and Japan Airlines fly from Illinois to Tokyo in about 16h 48m. The time it takes to get you to your destination can typically vary by up to 15h 58m. 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 $406 on American Airlines. Other airlines that offer cheap prices include ANA from $499 and Singapore Airlines from $501 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 (87%), United Airlines (87%), ANA (75%).

  • What are the cheapest flights from Illinois to Tokyo?

    Looking at all options, your cheapest flight can be booked for $362. While the most popular route (Chicago O'Hare Intl - Tokyo Narita) can be booked for $733 on average, our data indicates $4,718 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, September is the cheapest month in which you can book a flight from Illinois to Tokyo (average of $807). Flying from Illinois to Tokyo in June is currently the most expensive (average of $1,218). 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
Karuizawa
Urayasu
Saitama
Chiba
Atami
Hakone
Yokosuka
Odawara
Numazu
Yamanouchi
Yamanashi
Kawasaki

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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$1,681FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$709Average$950FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$817Average$1,485FlexibilityNo cancel feeOn-time69%
DeltaCheapest$820Average$1,132FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$828Average$1,142FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$880Average$891FlexibilityNo cancel feeOn-time85%
EVA AirCheapest$1,061Average$1,187FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$1,109Average$1,664FlexibilityNo cancel feeOn-time79%
ANACheapest$1,129Average$1,681FlexibilityNo cancel feeOn-time80%

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