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$515+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CTU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Illinois to Chengdu

Best flights from Illinois to Chengdu
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 December 12, 2025.

This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/76:47 amORD - CTU
2 stops46h 28mAir China
Sat 1/249:00 pmCTU - ORD
2 stops39h 59mAir China
Deal found 12/11$1,060
This Air China deal was found by Cheapflights users on 12/10. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/124:10 pmORD - CTU
2 stops28h 20mMultiple Airlines
Thu 1/225:00 pmCTU - ORD
2 stops26h 15mMultiple Airlines
Deal found 12/10$1,284
This Flightnetwork deal was found by Cheapflights users on 12/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:47 amORD - CTU
2 stops37h 08mAir China
Sat 1/3110:00 pmCTU - ORD
2 stops34h 52mAir China
Deal found 12/10$1,095
This Air China deal was found by Cheapflights users on 12/9. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/232:40 pmORD - CTU
2 stops30h 45mAir China
Tue 1/2710:00 pmCTU - ORD
2 stops34h 48mAir China
Deal found 12/9$1,135
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/810:41 amORD - CTU
2 stops33h 49mAir China
Sat 1/2410:00 pmCTU - ORD
2 stops38h 59mAir China
Deal found 12/11$1,165
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/53:47 pmORD - CTU
2 stops33h 58mAir China
Sat 1/249:00 pmCTU - ORD
2 stops35h 52mAir China
Deal found 12/11$1,165
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/76:47 amORD - CTU
2 stops25h 38mAir China
Thu 1/225:00 pmCTU - ORD
2 stops34h 15mAir China
Deal found 12/11$1,179
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/53:47 pmORD - CTU
2 stops28h 43mAir China
Wed 1/218:30 pmCTU - ORD
2 stops54h 45mAir China
Deal found 12/11$1,284
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/53:47 pmORD - CTU
2 stops31h 08mAir China
Thu 1/225:00 pmCTU - ORD
2 stops34h 15mAir China
Deal found 12/11$1,284
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/81:00 pmORD - CTU
2 stops31h 30mAir China
Wed 1/218:00 pmCTU - ORD
2 stops55h 15mAir China
Deal found 12/11$1,284
This Air China deal was found by Cheapflights users on 12/11. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/76:47 amORD - CTU
2 stops25h 38mAir China
Fri 1/2311:45 amCTU - ORD
2 stops25h 54mAir China
Deal found 12/11$1,411

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,060
(Air China)

One-way from

$515
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$2,316
Provider with most accurate pricing for Chicago (CHI)-Chengdu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Chengdu flights.
Search Deals
From Illinois to Chengdu
Search Deals
One-way flight from Illinois to Chengdu
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 2025.
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

Wed 1/7

6:47 am-7:15 pm

2 stops46h 28m

Chengdu

Sat 1/24

9:00 pm-10:59 pm

2 stops39h 59m

$1,060

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Sat 1/24

6:47 am-9:55 am

2 stops37h 08m

Chengdu

Sat 1/31

10:00 pm-6:52 pm

2 stops34h 52m

$1,095

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Fri 1/23

2:40 pm-11:25 am

2 stops30h 45m

Chengdu

Tue 1/27

10:00 pm-6:48 pm

2 stops34h 48m

$1,135

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Thu 1/8

10:41 am-10:30 am

2 stops33h 49m

Chengdu

Sat 1/24

10:00 pm-10:59 pm

2 stops38h 59m

$1,165

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Mon 1/5

3:47 pm-3:45 pm

2 stops33h 58m

Chengdu

Sat 1/24

9:00 pm-6:52 pm

2 stops35h 52m

$1,165

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Wed 1/7

6:47 am-10:25 pm

2 stops25h 38m

Chengdu

Thu 1/22

5:00 pm-1:15 pm

2 stops34h 15m

$1,179

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Mon 1/12

4:10 pm-10:30 am

2 stops28h 20m

Chengdu

Thu 1/22

5:00 pm-5:15 am

2 stops26h 15m

$1,284

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Mon 1/5

3:47 pm-10:30 am

2 stops28h 43m

Chengdu

Wed 1/21

8:30 pm-1:15 pm

2 stops54h 45m

$1,284

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Mon 1/5

3:47 pm-12:55 pm

2 stops31h 08m

Chengdu

Thu 1/22

5:00 pm-1:15 pm

2 stops34h 15m

$1,284

ChicagoChengdu

ORD - CTU

ORDCTU

Chicago O'Hare Intl

Thu 1/8

1:00 pm-10:30 am

2 stops31h 30m

Chengdu

Wed 1/21

8:00 pm-1:15 pm

2 stops55h 15m

$1,284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 24 results
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Best time to book a flight from Illinois to Chengdu

Have a flexible travel schedule? Discover the best time to fly to Chengdu 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 Chengdu

What is the cheapest month to book a flight from Illinois to Chengdu?

Currently, September is the cheapest month in which you can book a flight from Illinois to Chengdu (average of $523). Flying from Illinois to Chengdu in December is currently the most expensive (average of $2,702). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Chengdu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chengdu from Illinois?

    Chengdu (CTU), located 9.4 mi from the city center, is the airport you fly into when you book flights from Illinois to Chengdu.

  • How long is the flight from Illinois to Chengdu?

    A quick flight from Illinois to Chengdu can take about 46h 28m. Air China provides one of the quickest options available for as low as $1,060. There are 7362 mi between Illinois and Chengdu.

  • Can I find deals for flights from Illinois to Chengdu that include hotel bookings?

    Yes. In addition to deals on Illinois to Chengdu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Chengdu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Chengdu.

  • Can I find deals for business class flights from Illinois to Chengdu?

    Yes. Cheapflights offers flight deals from Illinois to Chengdu 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 Chengdu?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Chengdu (average of $523). Flying from Illinois to Chengdu in December is currently the most expensive (average of $2,702). 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

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Alternative routes for Illinois to Chengdu

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$923Average$963FlexibilityNo cancel feeOn-time67%

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