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$314+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYO
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap 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 February 9, 2026.

This Ovago deal was found by Cheapflights users on 2/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:00 am
STL
-
NRT
1 stop18h 00m
Multiple Airlines
Sun 3/86:30 pm
NRT
-
STL
1 stop19h 29m
Multiple Airlines
Deal found 2/5$739
This Expedia deal was found by Cheapflights users on 2/5. 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.
Wed 3/47:00 am
STL
-
NRT
1 stop18h 00m
Multiple Airlines
Tue 3/106:30 pm
NRT
-
STL
1 stop33h 21m
Multiple Airlines
Deal found 2/5$770
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Sun 4/197:00 am
STL
-
NRT
1 stop19h 00m
Multiple Airlines
Sun 5/36:00 pm
NRT
-
STL
1 stop35h 50m
Multiple Airlines
Deal found 2/6$775
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Mon 8/316:41 am
STL
-
NRT
1 stop19h 19m
Multiple Airlines
Thu 9/246:00 pm
NRT
-
STL
1 stop14h 37m
Multiple Airlines
Deal found 2/6$782
This SmartFares deal was found by Cheapflights users on 2/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:32 pm
STL
-
NRT
1 stop30h 28m
Multiple Airlines
Sat 9/196:00 pm
NRT
-
STL
1 stop14h 37m
Multiple Airlines
Deal found 2/6$788
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 9/53:24 pm
STL
-
NRT
1 stop34h 36m
Multiple Airlines
Fri 9/256:00 pm
NRT
-
STL
1 stop19h 59m
Multiple Airlines
Deal found 2/6$790
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Thu 4/167:00 am
STL
-
NRT
1 stop19h 00m
Multiple Airlines
Sun 5/36:00 pm
NRT
-
STL
1 stop35h 50m
Multiple Airlines
Deal found 2/6$794
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Mon 8/316:41 am
STL
-
NRT
1 stop19h 19m
Multiple Airlines
Mon 9/216:00 pm
NRT
-
STL
1 stop14h 37m
Multiple Airlines
Deal found 2/6$797
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:11 pm
STL
-
HND
1 stop37h 34m
ANA
Wed 3/46:20 pm
HND
-
STL
1 stop15h 54m
ANA
Deal found 2/6$803
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 4/174:20 pm
STL
-
NRT
1 stop33h 40m
Multiple Airlines
Sun 5/36:00 pm
NRT
-
STL
1 stop35h 50m
Multiple Airlines
Deal found 2/6$803
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 9/53:24 pm
STL
-
NRT
1 stop34h 36m
Multiple Airlines
Mon 9/216:00 pm
NRT
-
STL
1 stop19h 59m
Multiple Airlines
Deal found 2/6$805
This Air Canada deal was found by Cheapflights users on 2/6. 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 2/84:05 pm
STL
-
NRT
1 stop33h 25m
Air Canada
Tue 2/246:45 pm
NRT
-
STL
2 stops35h 44m
Air Canada
Deal found 2/6$808

Find flight deals from Illinois to Tokyo

Keep the following information in mind while searching for Illinois to Tokyo flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(Ovago)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,065

Good round-trip deal

$959 or less

Good one-way deal

$521 or less
Provider with most accurate pricing for Chicago (CHI)-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Tokyo (TYO) flights.
Search Deals
From Illinois to Tokyo (TYO)
Search Deals
One-way flight from Illinois to Tokyo (TYO)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Tokyo (TYO).
Search Deals
Price to beat on a one-way flight from Illinois to Tokyo (TYO).
Search Deals

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 February 9, 2026.
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

Mon 2/23

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Thu 3/5

6:30 pm-11:59 pm

1 stop20h 29m

$817

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 2/22

7:41 am-3:00 pm

1 stop16h 19m

Tokyo Narita

Thu 2/26

5:05 pm-9:05 pm

1 stop19h 00m

$836

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

5:50 pm-3:20 pm

2 stops30h 30m

Tokyo Haneda

Tue 3/10

4:25 pm-8:42 pm

1 stop18h 17m

$840

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 3/9

7:00 am-4:00 pm

1 stop19h 00m

Tokyo Narita

Mon 3/16

6:30 pm-11:59 pm

1 stop19h 29m

$844

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 2/21

4:30 pm-3:00 pm

2 stops31h 30m

Tokyo Narita

Sat 3/7

5:35 pm-11:34 pm

2 stops20h 59m

$852

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/20

6:25 am-3:40 pm

2 stops18h 15m

Tokyo Narita

Thu 2/26

5:05 pm-9:40 pm

1 stop19h 35m

$868

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/21

4:28 pm-2:50 pm

2 stops31h 22m

Tokyo Haneda

Sat 2/28

6:20 pm-7:14 pm

1 stop15h 54m

$871

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 7/19

1:13 pm-9:15 pm

1 stop18h 02m

Tokyo Haneda

Thu 7/30

10:40 am-12:11 pm

1 stop15h 31m

$889

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 4/22

8:21 am-3:25 pm

1 stop17h 04m

Tokyo Haneda

Wed 5/13

3:50 pm-8:43 pm

2 stops18h 53m

$894

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 4/25

2:40 pm-1:55 pm

2 stops33h 15m

Tokyo Haneda

Fri 5/8

10:40 am-9:08 pm

1 stop24h 28m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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 $610). Flying from Illinois to Tokyo in June is currently the most expensive (average of $1,043). 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 February 9, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Tokyo in the afternoon. If you’re flexible enough to do this you can expect to save up to 49% 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 February 7, 2026.

Travelers seeking maximum savings on their Illinois to Tokyo flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday evenings 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 February 9, 2026.

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 United Airlines, Delta, and Japan Airlines fly from Illinois to Tokyo in about 16h 19m. The time it takes to get you to your destination can typically vary by up to 14h 11m. 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 $422 on Cathay Pacific. Other airlines that offer cheap prices include Air Canada from $463 and ANA from $494 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 (52%), United Airlines (52%), ANA (49%).

  • What are the cheapest flights from Illinois to Tokyo?

    Looking at all options, your cheapest flight can be booked for $409. While the most popular route (Chicago O'Hare Intl - Tokyo Narita) can be booked for $702 on average, our data indicates $4,913 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 $610). Flying from Illinois to Tokyo in June is currently the most expensive (average of $1,043). 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
Urayasu
Yokosuka
Odawara
Numazu
Yamanouchi
Atami
Hakone
Kawasaki

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Alternative routes for Illinois to Tokyo

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Top 8 airlines flying from Illinois to Tokyo

Discover the top 8 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$613Average$1,224FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$709Average$932FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$767Average$1,194FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$781Average$1,426FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$880Average$965FlexibilityNo cancel feeOn-time85%
Japan AirlinesCheapest$939Average$1,513FlexibilityNo cancel feeOn-time79%
ANACheapest$976Average$1,602FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$1,001Average$1,676FlexibilityNo cancel feeOn-time71%

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