$513+ Cheap flights from Illinois to Chengdu (CTU)
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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CTU
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Illinois to Chengdu with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Chengdu
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Cheapest flights from Illinois to ChengduExplore the most affordable flight options available from Illinois to Chengdu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Illinois to Chengdu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:00 pm
ORD
- CTU
2 stops29h 30m
Air China
Thu 3/265:00 pm
CTU
- ORD
2 stops25h 18m
Air China
Deal found 2/1![Air China logo]()
$1,048
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:00 pm
ORD
- CTU
2 stops28h 30m
Air China
Thu 2/195:00 pm
CTU
- ORD
2 stops26h 01m
Air China
Deal found 2/3![Air China logo]()
$1,285
This Air China deal was found by Cheapflights users on 2/2. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:25 am
ORD
- CTU
2 stops26h 00m
Multiple Airlines
Wed 3/49:00 am
CTU
- ORD
2 stops23h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,328
This FlightHub deal was found by Cheapflights users on 2/2. 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 2/164:00 pm
ORD
- CTU
2 stops29h 25m
Air China
Sat 2/2810:00 pm
CTU
- ORD
2 stops40h 58m
Air China
Deal found 2/2![Air China logo]()
$1,342
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:39 pm
ORD
- CTU
2 stops37h 46m
Multiple Airlines
Sat 3/2810:00 pm
CTU
- ORD
2 stops43h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,402
This Air China deal was found by Cheapflights users on 2/2. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:50 am
ORD
- CTU
2 stops45h 25m
Air China
Tue 5/129:00 am
CTU
- ORD
2 stops27h 44m
Air China
Deal found 2/2![Air China logo]()
$1,509
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:55 pm
ORD
- CTU
2 stops34h 20m
Lufthansa
Fri 5/158:00 am
CTU
- ORD
2 stops43h 00m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,573
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:55 pm
ORD
- CTU
2 stops27h 00m
Multiple Airlines
Thu 5/149:00 pm
CTU
- ORD
2 stops53h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,580
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/148:20 pm
ORD
- CTU
2 stops36h 05m
United Airlines
Fri 2/277:00 am
CTU
- ORD
2 stops30h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,582
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:35 pm
ORD
- CTU
2 stops42h 05m
Lufthansa
Fri 5/158:00 am
CTU
- ORD
2 stops43h 00m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,583
This Orbitz deal was found by Cheapflights users on 2/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:30 pm
ORD
- CTU
2 stops26h 30m
Multiple Airlines
Wed 4/159:00 pm
CTU
- ORD
2 stops53h 20m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,601
Best flights from Illinois to ChengduDiscover carefully curated flight deals from Illinois to Chengdu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Illinois to Chengdu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:00 pm
ORD
- CTU
2 stops29h 30m
Air China
Thu 3/265:00 pm
CTU
- ORD
2 stops25h 18m
Air China
Deal found 2/1![Air China logo]()
$1,048
This Air China deal was found by Cheapflights users on 2/2. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:25 am
ORD
- CTU
2 stops26h 00m
Multiple Airlines
Wed 3/49:00 am
CTU
- ORD
2 stops23h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,328
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:55 pm
ORD
- CTU
2 stops34h 20m
Lufthansa
Fri 5/158:00 am
CTU
- ORD
2 stops43h 00m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,573
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/148:20 pm
ORD
- CTU
2 stops36h 05m
United Airlines
Fri 2/277:00 am
CTU
- ORD
2 stops30h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,582
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:00 pm
ORD
- CTU
2 stops28h 30m
Air China
Thu 2/195:00 pm
CTU
- ORD
2 stops26h 01m
Air China
Deal found 2/3![Air China logo]()
$1,285
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:39 pm
ORD
- CTU
2 stops37h 46m
Multiple Airlines
Sat 3/2810:00 pm
CTU
- ORD
2 stops43h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,402
This FlightHub deal was found by Cheapflights users on 2/2. 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 2/164:00 pm
ORD
- CTU
2 stops29h 25m
Air China
Sat 2/2810:00 pm
CTU
- ORD
2 stops40h 58m
Air China
Deal found 2/2![Air China logo]()
$1,342
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:35 pm
ORD
- CTU
2 stops42h 05m
Lufthansa
Fri 5/158:00 am
CTU
- ORD
2 stops43h 00m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,583
This Orbitz deal was found by Cheapflights users on 2/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:30 pm
ORD
- CTU
2 stops26h 30m
Multiple Airlines
Wed 4/159:00 pm
CTU
- ORD
2 stops53h 20m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,601
This Air China deal was found by Cheapflights users on 2/2. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:50 am
ORD
- CTU
2 stops48h 15m
Air China
Mon 5/115:30 pm
CTU
- ORD
2 stops43h 14m
Air China
Deal found 2/2![Air China logo]()
$1,509
This Air China deal was found by Cheapflights users on 2/2. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:50 am
ORD
- CTU
2 stops45h 25m
Air China
Tue 5/129:00 am
CTU
- ORD
2 stops27h 44m
Air China
Deal found 2/2![Air China logo]()
$1,509
Last-minute flights from Illinois to ChengduDiscover last-minute flight deals from Illinois to Chengdu. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Chengdu. Data last updated February 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/148:20 pm
ORD
- CTU
2 stops36h 05m
United Airlines
Fri 2/277:00 am
CTU
- ORD
2 stops30h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,582
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:00 pm
ORD
- CTU
2 stops28h 30m
Air China
Thu 2/195:00 pm
CTU
- ORD
2 stops26h 01m
Air China
Deal found 2/3![Air China logo]()
$1,285
This FlightHub deal was found by Cheapflights users on 2/2. 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 2/164:00 pm
ORD
- CTU
2 stops29h 25m
Air China
Sat 2/2810:00 pm
CTU
- ORD
2 stops40h 58m
Air China
Deal found 2/2![Air China logo]()
$1,342
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:20 pm
ORD
- CTU
3 stops34h 40m
Multiple Airlines
Sat 2/286:25 pm
CTU
- ORD
2 stops32h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,982
This Air China deal was found by Cheapflights users on 2/2. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:25 am
ORD
- CTU
2 stops26h 00m
Multiple Airlines
Wed 3/49:00 am
CTU
- ORD
2 stops23h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,328
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:00 pm
ORD
- CTU
2 stops29h 30m
Air China
Thu 3/265:00 pm
CTU
- ORD
2 stops25h 18m
Air China
Deal found 2/1![Air China logo]()
$1,048
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:35 pm
ORD
- CTU
2 stops39h 30m
Multiple Airlines
Fri 3/2712:30 pm
CTU
- ORD
2 stops40h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,975
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:39 pm
ORD
- CTU
2 stops37h 46m
Multiple Airlines
Sat 3/2810:00 pm
CTU
- ORD
2 stops43h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,402
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:54 pm
ORD
- CTU
2 stops32h 36m
Air China
Thu 6/253:00 pm
CTU
- ORD
2 stops27h 46m
Air China
Deal found 2/3![Air China logo]()
$2,025
This Orbitz deal was found by Cheapflights users on 2/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:45 pm
ORD
- CTU
2 stops36h 40m
Multiple Airlines
Wed 4/81:00 pm
CTU
- ORD
2 stops39h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,988
One-way flights from Illinois to ChengduSearch for one-way flight options from Illinois to Chengdu. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Illinois to Chengdu. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:10 pm
ORD
- CTU
3 stops55h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 3/147:39 pm
ORD
- CTU
2 stops40h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/292:00 pm
ORD
- CTU
3 stops38h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/232:10 pm
ORD
- CTU
3 stops36h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$573
This FlightHub deal was found by Cheapflights users on 2/2. 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 3/1610:50 am
ORD
- CTU
2 stops34h 40m
Air China
Deal found 2/2![Air China logo]()
$581
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/162:10 pm
ORD
- CTU
3 stops36h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$583
This FlightHub deal was found by Cheapflights users on 2/2. 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 3/178:50 am
ORD
- CTU
2 stops36h 05m
Air China
Deal found 2/2![Air China logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/182:10 pm
ORD
- CTU
3 stops36h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 4/22:00 pm
ORD
- CTU
3 stops37h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 2/151:30 pm
ORD
- CTU
3 stops56h 25m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/152:30 pm
ORD
- CTU
3 stops38h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 3/272:30 pm
ORD
- CTU
3 stops37h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$656
Find flight deals from Illinois to Chengdu
Keep the following information in mind while searching for Illinois to Chengdu flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,048 (oojo) |
One-way from | $513 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,170 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Chengdu 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 4, 2026.
Use the filters below to find and compare flights from Illinois to Chengdu that are best for you.
Fly from
Illinois
Fly to
Chengdu
Route
Depart
Return
Price
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Thu 3/19
4:00 pm-10:30 am
2 stops29h 30m
Chengdu
Thu 3/26
5:00 pm-5:18 am
2 stops25h 18m
$1,048
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Mon 2/16
4:00 pm-10:30 am
2 stops28h 30m
Chengdu
Thu 2/19
5:00 pm-5:01 am
2 stops26h 01m
$1,285
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Sat 2/21
6:25 am-10:25 pm
2 stops26h 00m
Chengdu
Wed 3/4
9:00 am-6:41 pm
2 stops23h 41m
$1,328
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Mon 2/16
4:00 pm-11:25 am
2 stops29h 25m
Chengdu
Sat 2/28
10:00 pm-12:58 am
2 stops40h 58m
$1,342
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Sat 3/21
7:39 pm-10:25 pm
2 stops37h 46m
Chengdu
Sat 3/28
10:00 pm-4:59 am
2 stops43h 59m
$1,402
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Tue 4/28
10:50 am-12:05 am
2 stops48h 15m
Chengdu
Mon 5/11
5:30 pm-11:44 pm
2 stops43h 14m
$1,509
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Tue 4/28
10:50 am-9:15 pm
2 stops45h 25m
Chengdu
Tue 5/12
9:00 am-11:44 pm
2 stops27h 44m
$1,509
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Wed 4/22
5:55 pm-5:15 pm
2 stops34h 20m
Chengdu
Fri 5/15
8:00 am-2:00 pm
2 stops43h 00m
$1,573
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Sat 2/14
8:20 pm-10:25 pm
2 stops36h 05m
Chengdu
Fri 2/27
7:00 am-11:26 pm
2 stops30h 26m
$1,582
ChicagoChengdu
ORD - CTU
ORDCTU
Chicago O'Hare Intl
Mon 4/27
3:35 pm-10:40 pm
2 stops42h 05m
Chengdu
Fri 5/15
8:00 am-2:00 pm
2 stops43h 00m
$1,583
Showing 1-10 of 23 results
Best time to book a flight from Illinois to Chengdu
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ORD-CTU
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Illinois to Chengdu
USIL-CTU
ORD-CTU
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Alternative routes for Illinois to Chengdu
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Other flights to Chengdu
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Illinois and Chengdu flights
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Top airline flying from Illinois to Chengdu
Discover the top airline that operate flights from Illinois to Chengdu. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$912 | Average$963 | FlexibilityNo cancel fee | On-time67% |