$431+ Cheap flights from Illinois to Japan
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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FUK
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Japan with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Illinois to JapanExplore the most affordable flight options available from Illinois to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Illinois to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This FlightHub deal was found by Cheapflights users on 8/2. 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 12/17:33 am -
2 stops42h 07m
Mon 12/76:45 pm -
2 stops41h 28m
Deal found 8/2![Air Canada logo]()
$820
This FlightHub deal was found by Cheapflights users on 8/2. 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 9/212:40 pm -
2 stops34h 45m
Wed 9/305:50 pm -
2 stops32h 23m
Deal found 8/2![Air Canada logo]()
$827
This FlightHub deal was found by Cheapflights users on 8/4. 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 11/24:05 pm -
2 stops33h 25m
Wed 11/116:45 pm -
2 stops34h 45m
Deal found 8/4![Air Canada logo]()
$833
This flugladen.de deal was found by Cheapflights users on 8/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:10 pm -
1 stop37h 15m
Tue 9/85:50 pm -
1 stop38h 51m
Deal found 8/2![Air Canada logo]()
$906
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:40 pm -
1 stop29h 45m
Tue 10/66:00 pm -
1 stop34h 43m
Deal found 8/5![Air Canada logo]()
$908
This Gotogate deal was found by Cheapflights users on 8/4. 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.
Thu 8/279:45 am -
1 stop16h 40m
Thu 9/106:00 pm -
2 stops40h 12m
Deal found 8/4![Air Canada logo]()
$914
This Justfly.com deal was found by Cheapflights users on 8/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:55 am -
1 stop16h 45m
Wed 10/71:40 pm -
2 stops20h 20m
Deal found 8/4![Multiple Airlines logo]()
$943
This Air Canada deal was found by Cheapflights users on 8/4. 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 9/53:40 pm -
1 stop34h 45m
Thu 9/106:00 pm -
1 stop34h 43m
Deal found 8/4![Air Canada logo]()
$944
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:55 am -
2 stops23h 35m
Fri 9/251:40 pm -
2 stops20h 40m
Deal found 8/5![Multiple Airlines logo]()
$964
This FlightHub deal was found by Cheapflights users on 8/2. 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 9/218:55 am -
1 stop16h 45m
Wed 9/301:40 pm -
2 stops20h 40m
Deal found 8/2![Multiple Airlines logo]()
$972
This Air Canada deal was found by Cheapflights users on 8/2. 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 9/218:55 am -
1 stop16h 45m
Wed 9/306:05 pm -
1 stop16h 15m
Deal found 8/2![Air Canada logo]()
$990
This Air Canada deal was found by Cheapflights users on 8/4. 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 11/24:05 pm -
1 stop33h 35m
Wed 11/116:50 pm -
1 stop35h 36m
Deal found 8/4![Air Canada logo]()
$991
Best flights from Illinois to JapanDiscover carefully curated flight deals from Illinois to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Illinois to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Wed 9/3012:10 pm -
1 stop37h 15m
Tue 10/65:50 pm -
2 stops32h 23m
Deal found 8/6![Air Canada logo]()
$974
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/177:30 am -
1 stop16h 30m
Tue 12/15:05 pm -
1 stop19h 08m
Deal found 8/3![United Airlines logo]()
$1,108
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 2/16:30 am -
1 stop17h 05m
Fri 2/125:35 pm -
2 stops21h 04m
Deal found 8/3![Delta logo]()
$1,113
This EVA Air deal was found by Cheapflights users on 8/5. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:30 am -
1 stop27h 30m
Tue 10/67:00 pm -
1 stop39h 45m
Deal found 8/5![EVA Air logo]()
$1,176
This Gotogate deal was found by Cheapflights users on 8/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 pm -
1 stop26h 20m
Thu 9/107:30 am -
1 stop15h 10m
Deal found 8/6![ANA logo]()
$1,271
This China Airlines deal was found by Cheapflights users on 8/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 pm -
2 stops26h 30m
Fri 9/118:00 pm -
2 stops32h 05m
Deal found 8/1![Multiple Airlines logo]()
$1,294
This Cathay Pacific deal was found by Cheapflights users on 8/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/15:04 pm -
2 stops31h 31m
Wed 2/173:30 pm -
3 stops47h 18m
Deal found 8/2![Cathay Pacific logo]()
$1,374
This Japan Airlines deal was found by Cheapflights users on 8/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:20 am -
1 stop18h 30m
Mon 11/96:35 pm -
1 stop27h 55m
Deal found 8/2![Japan Airlines logo]()
$1,430
This Korean Air deal was found by Cheapflights users on 8/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:15 am -
1 stop20h 35m
Sat 11/79:45 am -
1 stop37h 45m
Deal found 8/2![Korean Air logo]()
$1,491
This Delta deal was found by Cheapflights users on 8/2. 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.
Mon 2/15:45 pm -
2 stops29h 50m
Wed 2/175:35 pm -
2 stops21h 04m
Deal found 8/2![Delta logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:08 pm -
3 stops24h 42m
Wed 2/176:25 pm -
2 stops17h 34m
Deal found 8/6![United Airlines logo]()
$1,114
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Wed 8/1912:10 pm -
1 stop37h 15m
Wed 8/264:50 pm -
2 stops20h 09m
Deal found 8/6![Air Canada logo]()
$1,141
This EVA Air deal was found by Cheapflights users on 8/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:30 pm -
1 stop27h 30m
Wed 11/1111:00 am -
1 stop23h 35m
Deal found 8/2![EVA Air logo]()
$1,176
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:50 pm -
2 stops29h 30m
Thu 12/34:50 pm -
1 stop16h 03m
Deal found 8/6![United Airlines logo]()
$1,114
This China Airlines deal was found by Cheapflights users on 8/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:45 pm -
2 stops25h 15m
Sun 9/207:05 pm -
2 stops24h 50m
Deal found 8/4![Multiple Airlines logo]()
$1,296
This EVA Air deal was found by Cheapflights users on 8/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:30 pm -
1 stop19h 25m
Sun 11/86:10 pm -
1 stop40h 25m
Deal found 8/2![EVA Air logo]()
$1,181
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am -
1 stop17h 15m
Wed 8/264:20 pm -
2 stops21h 06m
Deal found 8/6![Delta logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:50 am -
Nonstop13h 20m
Tue 9/85:00 pm -
Nonstop11h 55m
Deal found 8/5![United Airlines logo]()
$1,115
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Wed 10/288:49 am -
1 stop18h 51m
Mon 11/97:25 pm -
2 stops30h 42m
Deal found 8/6![Air Canada logo]()
$1,229
This Travelocity deal was found by Cheapflights users on 8/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:01 am -
2 stops29h 49m
Tue 10/63:45 pm -
3 stops46h 14m
Deal found 8/6![Cathay Pacific logo]()
$1,375
This China Airlines deal was found by Cheapflights users on 8/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:45 pm -
2 stops25h 15m
Mon 12/147:00 pm -
2 stops25h 55m
Deal found 8/1![Multiple Airlines logo]()
$1,297
This Japan Airlines deal was found by Cheapflights users on 8/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:20 am -
1 stop18h 30m
Thu 11/124:45 pm -
1 stop29h 45m
Deal found 8/2![Japan Airlines logo]()
$1,430
This EVA Air deal was found by Cheapflights users on 8/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:30 am -
1 stop19h 30m
Sun 11/87:00 pm -
1 stop39h 35m
Deal found 8/2![EVA Air logo]()
$1,216
This Delta deal was found by Cheapflights users on 8/3. 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.
Wed 9/29:24 am -
1 stop16h 51m
Tue 9/154:05 pm -
1 stop16h 14m
Deal found 8/3![Delta logo]()
$1,228
This Air Canada deal was found by Cheapflights users on 8/1. 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 8/223:40 pm -
1 stop34h 45m
Sat 8/296:00 pm -
2 stops29h 35m
Deal found 8/1![Air Canada logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 8/305:55 am -
1 stop19h 10m
Mon 9/75:15 pm -
Nonstop12h 10m
Deal found 8/3![United Airlines logo]()
$1,168
This China Airlines deal was found by Cheapflights users on 8/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:45 pm -
2 stops28h 50m
Thu 11/127:00 pm -
2 stops25h 55m
Deal found 8/4![Multiple Airlines logo]()
$1,297
This Cathay Pacific deal was found by Cheapflights users on 8/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:06 pm -
2 stops35h 24m
Mon 10/193:45 pm -
3 stops40h 31m
Deal found 8/2![Cathay Pacific logo]()
$1,449
This EVA Air deal was found by Cheapflights users on 8/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:30 am -
1 stop19h 30m
Tue 11/107:00 pm -
1 stop39h 35m
Deal found 8/2![EVA Air logo]()
$1,216
This Japan Airlines deal was found by Cheapflights users on 8/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:20 am -
1 stop18h 30m
Sun 11/82:40 pm -
1 stop13h 55m
Deal found 8/2![Japan Airlines logo]()
$1,482
Last-minute flights from Illinois to JapanDiscover last-minute flight deals from Illinois to Japan. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Japan. Data last updated August 6, 2026 and is based on user searches.
This flugladen.de deal was found by Cheapflights users on 8/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:10 pm -
1 stop37h 15m
Tue 9/85:50 pm -
1 stop38h 51m
Deal found 8/2![Air Canada logo]()
$906
This Air Canada deal was found by Cheapflights users on 8/3. 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.
Tue 8/2512:10 pm -
1 stop37h 15m
Tue 9/85:50 pm -
1 stop38h 51m
Deal found 8/3![Air Canada logo]()
$918
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:40 pm -
1 stop29h 45m
Tue 10/66:00 pm -
1 stop34h 43m
Deal found 8/5![Air Canada logo]()
$908
This Gotogate deal was found by Cheapflights users on 8/4. 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.
Thu 8/279:45 am -
1 stop16h 40m
Thu 9/106:00 pm -
2 stops40h 12m
Deal found 8/4![Air Canada logo]()
$914
This Air Canada deal was found by Cheapflights users on 8/4. 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.
Tue 9/112:10 pm -
1 stop37h 15m
Wed 9/95:50 pm -
1 stop38h 51m
Deal found 8/4![Air Canada logo]()
$947
This Justfly.com deal was found by Cheapflights users on 8/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:40 am -
2 stops21h 50m
Wed 11/188:20 pm -
2 stops38h 32m
Deal found 8/1![Multiple Airlines logo]()
$992
This Air Canada deal was found by Cheapflights users on 8/4. 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 9/53:40 pm -
1 stop34h 45m
Thu 9/106:00 pm -
1 stop34h 43m
Deal found 8/4![Air Canada logo]()
$944
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:55 am -
2 stops23h 35m
Fri 9/251:40 pm -
2 stops20h 40m
Deal found 8/5![Multiple Airlines logo]()
$964
This FlightHub deal was found by Cheapflights users on 8/2. 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 9/212:40 pm -
2 stops34h 45m
Wed 9/305:50 pm -
2 stops32h 23m
Deal found 8/2![Air Canada logo]()
$827
This FlightHub deal was found by Cheapflights users on 8/2. 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 9/218:55 am -
1 stop16h 45m
Wed 9/301:40 pm -
2 stops20h 40m
Deal found 8/2![Multiple Airlines logo]()
$972
This Air Canada deal was found by Cheapflights users on 8/2. 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 9/218:55 am -
1 stop16h 45m
Wed 9/306:05 pm -
1 stop16h 15m
Deal found 8/2![Air Canada logo]()
$990
This Justfly.com deal was found by Cheapflights users on 8/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:55 am -
1 stop16h 45m
Wed 10/71:40 pm -
2 stops20h 20m
Deal found 8/4![Multiple Airlines logo]()
$943
One-way flights from Illinois to JapanSearch for one-way flight options from Illinois to Japan. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Illinois to Japan. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Air Canada deal was found by Cheapflights users on 8/1. 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 8/308:40 am -
1 stop16h 45m
Deal found 8/1![Air Canada logo]()
$431
This Expedia deal was found by Cheapflights users on 8/2. 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.
Mon 8/105:35 pm -
2 stops31h 20m
Deal found 8/2![Air Canada logo]()
$436
This Orbitz deal was found by Cheapflights users on 8/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:35 pm -
2 stops31h 50m
Deal found 8/1![Air Canada logo]()
$439
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Tue 8/253:40 pm -
1 stop33h 15m
Deal found 8/2![Air Canada logo]()
$440
This Justfly.com deal was found by Cheapflights users on 8/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:05 am -
1 stop38h 20m
Deal found 8/2![Air Canada logo]()
$444
This Travelocity deal was found by Cheapflights users on 8/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 pm -
2 stops55h 25m
Deal found 8/5![Air Canada logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Tue 8/1811:50 am -
2 stops42h 10m
Deal found 8/2![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 8/1711:06 am -
2 stops42h 54m
Deal found 8/4![Multiple Airlines logo]()
$456
This Expedia deal was found by Cheapflights users on 8/5. 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.
Tue 8/259:50 am -
2 stops20h 05m
Deal found 8/5![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/1511:06 am -
2 stops37h 44m
Deal found 8/1![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 10/262:46 pm -
1 stop34h 19m
Deal found 8/1![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sun 8/167:29 am -
2 stops46h 31m
Deal found 8/2![Multiple Airlines logo]()
$468
Find flight deals from Illinois to Japan
Keep the following information in mind while searching for Illinois to Japan flight deals. Data was last updated August 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $820 (FlightHub) |
One-way from | $431 (Air Canada) |
Popular in | December |
Cheapest in | January |
Average price | $1,311 |
Good round-trip deal | $1,014 or less |
Good one-way deal | $588 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Japan 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 August 6, 2026.
Use the filters below to find and compare flights from Illinois to Japan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisTokyo
STL Lambert-St Louis - NRT Tokyo Narita
STLNRT
Lambert-St Louis
Wed 9/30
12:10 pm-3:25 pm
1 stop37h 15m
Tokyo Narita
Tue 10/6
5:50 pm-12:13 pm
2 stops32h 23m
$974
St. LouisTokyo
STL Lambert-St Louis - NRT Tokyo Narita
STLNRT
Lambert-St Louis
Tue 11/17
7:30 am-3:00 pm
1 stop16h 30m
Tokyo Narita
Tue 12/1
5:05 pm-9:13 pm
1 stop19h 08m
$1,108
St. LouisTokyo
STL Lambert-St Louis - HND Tokyo Haneda
STLHND
Lambert-St Louis
Mon 2/1
6:30 am-2:35 pm
1 stop17h 05m
Tokyo Haneda
Fri 2/12
5:35 pm-11:39 pm
2 stops21h 04m
$1,113
St. LouisTokyo
STL Lambert-St Louis - HND Tokyo Haneda
STLHND
Lambert-St Louis
Mon 2/1
5:45 pm-2:35 pm
2 stops29h 50m
Tokyo Haneda
Wed 2/17
5:35 pm-11:39 pm
2 stops21h 04m
$1,113
St. LouisTokyo
STL Lambert-St Louis - HND Tokyo Haneda
STLHND
Lambert-St Louis
Mon 2/1
1:08 pm-4:50 am
3 stops24h 42m
Tokyo Haneda
Wed 2/17
6:25 pm-8:59 pm
2 stops17h 34m
$1,114
St. LouisTokyo
STL Lambert-St Louis - NRT Tokyo Narita
STLNRT
Lambert-St Louis
Sun 11/15
6:50 pm-3:20 pm
2 stops29h 30m
Tokyo Narita
Thu 12/3
4:50 pm-5:53 pm
1 stop16h 03m
$1,114
Quickest round-trip
ChicagoTokyo
ORD Chicago O'Hare Intl - NRT Tokyo Narita
ORDNRT
Chicago O'Hare Intl
Sun 8/23
11:50 am-3:10 pm
Nonstop13h 20m
Tokyo Narita
Tue 9/8
5:00 pm-2:55 pm
Nonstop11h 55m
$1,115
St. LouisTokyo
STL Lambert-St Louis - NRT Tokyo Narita
STLNRT
Lambert-St Louis
Wed 8/19
12:10 pm-3:25 pm
1 stop37h 15m
Tokyo Narita
Wed 8/26
4:50 pm-10:59 pm
2 stops20h 09m
$1,141
ChicagoTokyo
ORD Chicago O'Hare Intl - HND Tokyo Haneda
ORDHND
Chicago O'Hare Intl
Sun 8/30
5:55 am-3:05 pm
1 stop19h 10m
Tokyo Haneda
Mon 9/7
5:15 pm-3:25 pm
Nonstop12h 10m
$1,168
ChicagoKobe
ORD Chicago O'Hare Intl - UKB Kobe
ORDUKB
Chicago O'Hare Intl
Tue 8/25
12:30 am-6:00 pm
1 stop27h 30m
Kobe
Tue 10/6
7:00 pm-8:45 pm
1 stop39h 45m
$1,176
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Japan
Have a flexible travel schedule? Discover the best time to fly to Japan from Illinois with our price prediction graph.
STL-NRT
ORD-KIX
STL-HND
ORD-ITM
ORD-NRT
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 Japan
USIL-JP0
STL-NRT
ORD-KIX
STL-HND
ORD-ITM
What is the cheapest month to book a flight from Illinois to Japan?
Currently, February is the cheapest month in which you can book a flight from Illinois to Japan (average of $1,092). Flying from Illinois to Japan in December is currently the most expensive (average of $1,714). 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 JP?
Find hourly flight availability from Illinois to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
One of the essential ways to save on airfare from Illinois to Japan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.
How far ahead should I book a flight from Illinois to Japan?
Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Illinois to Japan?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Japan. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Illinois to Japan flight should consider departing on Tuesday 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to Japan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Japan by cabin class
Find flights from Illinois to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Japan flights
Browse other Illinois and Japan flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Japan
Find the right flight back to Illinois after your stay in Japan
Illinois to Japan flights
Consider these flights traveling from Illinois to Japan.
Fly to Japan regions
Consider these flights traveling to Japan regions.
Top 8 airlines flying from Illinois to Japan
Discover the top 8 airlines that operate flights from Illinois to Japan. 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$1,116 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$696 | Average$994 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$861 | Average$1,272 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$893 | Average$1,459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$956 | Average$1,515 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$962 | Average$1,610 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$978 | Average$1,361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,008 | Average$1,177 | FlexibilityNo cancel fee | On-time74% |