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$336+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$649
(Expedia)

One-way from

$336
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,118

Good round-trip deal

$754 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 ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% 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 September 11, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/136:00 amSTL - NRT
1 stop20h 00mHawaiian Airlines
Mon 9/156:25 pmNRT - STL
1 stop19h 34mHawaiian Airlines
Deal found 9/9$643
This FlightHub deal was found by Cheapflights users on 9/10. 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 - NRT
2 stops43h 00mAir Canada
Tue 2/106:45 pmNRT - STL
2 stops43h 13mAir Canada
Deal found 9/10$652
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:42 pmSTL - NRT
2 stops30h 48mAir Canada
Sat 12/136:45 pmNRT - STL
2 stops31h 01mAir Canada
Deal found 9/11$655
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amSTL - NRT
1 stop20h 00mAlaska Airlines
Mon 9/156:25 pmNRT - STL
1 stop19h 34mAlaska Airlines
Deal found 9/10$657
This FlightHub deal was found by Cheapflights users on 9/9. 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 12/96:30 amSTL - HND
1 stop20h 15mANA
Tue 12/1610:25 amHND - STL
1 stop16h 50mANA
Deal found 9/9$659
This Air Canada deal was found by Cheapflights users on 9/9. 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 11/1610:00 amSTL - NRT
2 stops39h 20mAir Canada
Wed 12/106:15 pmNRT - STL
2 stops36h 14mAir Canada
Deal found 9/9$660
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:05 pmSTL - HND
1 stop33h 35mAir Canada
Tue 2/106:50 pmHND - STL
1 stop35h 39mAir Canada
Deal found 9/10$661
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:16 amSTL - NRT
1 stop17h 44mAmerican Airlines
Wed 10/86:30 pmNRT - STL
1 stop18h 48mAmerican Airlines
Deal found 9/11$661
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:05 pmSTL - HND
1 stop33h 35mAir Canada
Sat 12/136:50 pmHND - STL
1 stop35h 39mAir Canada
Deal found 9/10$662
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:05 pmSTL - NRT
1 stop33h 25mAir Canada
Fri 12/196:45 pmNRT - STL
1 stop35h 44mAir Canada
Deal found 9/10$663
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 12/97:00 amSTL - NRT
1 stop17h 30mAmerican Airlines
Tue 12/165:30 pmNRT - STL
1 stop20h 17mAmerican Airlines
Deal found 9/9$667
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/98:30 amSTL - HND
1 stop17h 20mUnited Airlines
Tue 12/164:25 pmHND - STL
2 stops19h 32mUnited Airlines
Deal found 9/9$670

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 September 11, 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 - NRT

STLNRT

Lambert-St Louis

Sat 12/6

6:42 pm-4:30 pm

2 stops30h 48m

Tokyo Narita

Sat 12/13

6:45 pm-10:46 am

2 stops31h 01m

$655

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Thu 1/15

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

Fri 1/30

6:15 pm-3:29 pm

2 stops36h 14m

$663

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 11/16

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Wed 12/10

6:15 pm-3:29 pm

2 stops36h 14m

$663

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 2/8

6:30 am-5:45 pm

1 stop20h 15m

Tokyo Haneda

Fri 2/27

10:25 am-2:18 pm

1 stop18h 53m

$666

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/9

6:00 am-3:30 pm

1 stop18h 30m

Tokyo Narita

Fri 2/27

5:15 pm-9:10 pm

1 stop18h 55m

$667

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

6:00 pm-4:50 am

2 stops19h 50m

Tokyo Haneda

Thu 2/26

6:20 pm-7:25 pm

1 stop16h 05m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

9:57 am-5:45 pm

1 stop16h 48m

Tokyo Haneda

Thu 2/26

12:50 am-12:20 pm

2 stops26h 30m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 2/10

8:25 am-4:50 pm

1 stop17h 25m

Tokyo Haneda

Mon 2/23

12:50 am-9:42 am

2 stops23h 52m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 2/11

8:25 am-4:50 pm

1 stop17h 25m

Tokyo Haneda

Thu 2/26

4:25 pm-10:06 pm

2 stops20h 41m

$670

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Mon 2/9

6:59 pm-3:05 pm

2 stops29h 06m

Tokyo Haneda

Fri 2/27

4:25 pm-8:39 pm

2 stops19h 14m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 $808). 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 September 11, 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 September 11, 2025.

The most flights from USIL to TYO are scheduled on a Tuesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 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 Air Canada, United Airlines, and Cathay Pacific fly from Illinois to Tokyo in about 20h 15m. The time it takes to get you to your destination can typically vary by up to 10h 33m. 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 $336 on Alaska Airlines. Other airlines that offer cheap prices include Air Canada from $339 and ANA 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 (85%), United Airlines (85%), ANA (77%).

  • 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 $716 on average, our data indicates $4,679 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 $808). 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
Hakone
Yokosuka
Odawara
Numazu
Atami
Yamanouchi
Yamanashi
Kawasaki

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$1,676FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$709Average$952FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$817Average$1,471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$820Average$1,146FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$826Average$1,141FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$880Average$891FlexibilityNo cancel feeOn-time85%
EVA AirCheapest$1,061Average$1,187FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$1,110Average$1,709FlexibilityNo cancel feeOn-time79%
ANACheapest$1,154Average$1,683FlexibilityNo cancel feeOn-time80%

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