What is the cheapest airline that flies from Chengdu to Illinois?

Air China and EVA Air are the most popular carriers operating from Chengdu to Illinois

When did momondo last update prices for flights from Chengdu Airport to Illinois?

Prices for flights from Chengdu Airport to Illinois are updated daily.

How old do you have to be to fly from Chengdu Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chengdu Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$684 Cheap Flights from Chengdu to Illinois in 2026

Find the cheapest flights from Chengdu to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 4:45 amCTU Chengdu-ORD Chicago O'Hare Intl

32h 45m2 stops Beijing Capital Los Angeles

6:07 am - 11:55 pmORD Chicago O'Hare Intl-CTU Chengdu

28h 48m2 stops San Francisco Beijing Capital

$1,221Air China

Sun, Oct 18 - Wed, Oct 21

2:30 pm - 4:47 pmCTU Chengdu-STL Lambert-St Louis

40h 17m2 stops Hong Kong Intl Chicago O'Hare Intl

11:32 am - 10:10 pmSTL Lambert-St Louis-CTU Chengdu

44h 38m2 stops Chicago O'Hare Intl Hong Kong Intl

$1,336Cathay Pacific

Fri, Nov 20 - Tue, Nov 24

8:15 am - 8:19 pmCTU Chengdu-STL Lambert-St Louis

26h 04m2 stops Hong Kong Intl Dallas/Fort Worth

11:29 am - 1:15 pmSTL Lambert-St Louis-CTU Chengdu

35h 46m2 stops Chicago O'Hare Intl Hong Kong Intl

$1,338Cathay Pacific

Tue, Nov 10 - Sat, Nov 14

8:15 am - 4:45 amCTU Chengdu-ORD Chicago O'Hare Intl

33h 30m2 stops Beijing Capital Los Angeles

4:15 pm - 9:55 pmORD Chicago O'Hare Intl-CTU Chengdu

40h 40m1 stop Hong Kong Intl

$1,387Multiple Airlines

Sun, Oct 18 - Wed, Oct 21

8:15 am - 11:34 pmCTU Chengdu-STL Lambert-St Louis

29h 19m2 stops Hong Kong Intl Dallas/Fort Worth

7:20 pm - 12:35 pmSTL Lambert-St Louis-CTU Chengdu

28h 15m2 stops Dallas/Fort Worth Hong Kong Intl

$1,423Multiple Airlines

Wed, Jan 13 - Wed, Jun 16

8:15 am - 10:05 pmCTU Chengdu-STL Lambert-St Louis

27h 50m2 stops Hong Kong Intl Dallas/Fort Worth

7:20 pm - 12:35 pmSTL Lambert-St Louis-CTU Chengdu

28h 15m2 stops Dallas/Fort Worth Hong Kong Intl

$1,424Multiple Airlines

Wed, Jan 13 - Wed, Jun 23

8:10 am - 1:55 pmCTU Chengdu-ORD Chicago O'Hare Intl

18h 45m1 stop Hong Kong Intl

4:15 pm - 9:55 pmORD Chicago O'Hare Intl-CTU Chengdu

40h 40m1 stop Hong Kong Intl

$1,453Cathay Pacific

Sun, Oct 18 - Wed, Oct 21

8:15 am - 2:56 pmCTU Chengdu-STL Lambert-St Louis

44h 41m2 stops Hong Kong Intl Seattle/Tacoma Intl

9:09 am - 12:35 pmSTL Lambert-St Louis-CTU Chengdu

38h 26m2 stops Chicago O'Hare Intl Hong Kong Intl

$1,464Multiple Airlines

Wed, Jan 13 - Sat, Jun 19

2:30 pm - 12:55 pmCTU Chengdu-ORD Chicago O'Hare Intl

36h 25m1 stop Hong Kong Intl

2:35 pm - 1:15 pmORD Chicago O'Hare Intl-CTU Chengdu

32h 40m1 stop Hong Kong Intl

$1,485Cathay Pacific

Sat, Nov 21 - Wed, Nov 25

2:30 pm - 12:55 pmCTU Chengdu-ORD Chicago O'Hare Intl

36h 25m1 stop Hong Kong Intl

2:35 pm - 1:15 pmORD Chicago O'Hare Intl-CTU Chengdu

32h 40m1 stop Hong Kong Intl

$1,486Cathay Pacific

Sat, Nov 21 - Wed, Nov 25

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United Airlines flights from Chengdu to Illinois

Our best United Airlines deals on Chengdu to Illinois flight tickets

United Airlines

Nov 21

CTU7:30 amChengdu

35h 34m

2 stops

ORD5:04 amChicago O'Hare Intl

Nov 25

ORD2:30 pmChicago O'Hare Intl

41h 55m

2 stops

CTU10:25 pmChengdu

$1,562

United Airlines

Nov 21

CTU7:30 amChengdu

36h 29m

2 stops

ORD5:59 amChicago O'Hare Intl

Nov 25

ORD9:57 pmChicago O'Hare Intl

34h 28m

2 stops

CTU10:25 pmChengdu

$1,563

United Airlines

Nov 19

CTU7:30 amChengdu

35h 34m

2 stops

ORD5:04 amChicago O'Hare Intl

Nov 23

ORD4:35 pmChicago O'Hare Intl

39h 50m

2 stops

CTU10:25 pmChengdu

$1,566

Cathay Pacific flights from Chengdu to Illinois

Our best Cathay Pacific deals on Chengdu to Illinois flight tickets

Cathay Pacific

Nov 20

CTU2:30 pmChengdu

40h 17m

2 stops

STL4:47 pmLambert-St Louis

Nov 24

STL11:32 amLambert-St Louis

44h 38m

2 stops

CTU10:10 pmChengdu

$1,336

Cathay Pacific

Nov 10

CTU8:15 amChengdu

26h 04m

2 stops

STL8:19 pmLambert-St Louis

Nov 14

STL11:29 amLambert-St Louis

35h 46m

2 stops

CTU1:15 pmChengdu

$1,338

Cathay Pacific

Oct 18

CTU8:10 amChengdu

18h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

Oct 21

ORD4:15 pmChicago O'Hare Intl

40h 40m

1 stop

CTU9:55 pmChengdu

$1,453

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChengduChicago

CTU Chengdu - ORD Chicago O'Hare Intl

CTUORD

Chengdu

Sun 10/18

9:00 am-4:45 am

2 stops32h 45m

Chicago O'Hare Intl

Wed 10/21

6:07 am-11:55 pm

2 stops28h 48m

$1,221

ChengduSt. Louis

CTU Chengdu - STL Lambert-St Louis

CTUSTL

Chengdu

Fri 11/20

2:30 pm-4:47 pm

2 stops40h 17m

Lambert-St Louis

Tue 11/24

11:32 am-10:10 pm

2 stops44h 38m

$1,336

ChengduSt. Louis

CTU Chengdu - STL Lambert-St Louis

CTUSTL

Chengdu

Tue 11/10

8:15 am-8:19 pm

2 stops26h 04m

Lambert-St Louis

Sat 11/14

11:29 am-1:15 pm

2 stops35h 46m

$1,338

ChengduChicago

CTU Chengdu - ORD Chicago O'Hare Intl

CTUORD

Chengdu

Sun 10/18

8:15 am-4:45 am

2 stops33h 30m

Chicago O'Hare Intl

Wed 10/21

4:15 pm-9:55 pm

1 stop40h 40m

$1,387

ChengduSt. Louis

CTU Chengdu - STL Lambert-St Louis

CTUSTL

Chengdu

Wed 1/13

8:15 am-11:34 pm

2 stops29h 19m

Lambert-St Louis

Wed 6/16

7:20 pm-12:35 pm

2 stops28h 15m

$1,423

Quickest round-trip

ChengduSt. Louis

CTU Chengdu - STL Lambert-St Louis

CTUSTL

Chengdu

Wed 1/13

8:15 am-10:05 pm

2 stops27h 50m

Lambert-St Louis

Wed 6/23

7:20 pm-12:35 pm

2 stops28h 15m

$1,424

ChengduChicago

CTU Chengdu - ORD Chicago O'Hare Intl

CTUORD

Chengdu

Sun 10/18

8:10 am-1:55 pm

1 stop18h 45m

Chicago O'Hare Intl

Wed 10/21

4:15 pm-9:55 pm

1 stop40h 40m

$1,453

ChengduSt. Louis

CTU Chengdu - STL Lambert-St Louis

CTUSTL

Chengdu

Wed 1/13

8:15 am-2:56 pm

2 stops44h 41m

Lambert-St Louis

Sat 6/19

9:09 am-12:35 pm

2 stops38h 26m

$1,464

ChengduChicago

CTU Chengdu - ORD Chicago O'Hare Intl

CTUORD

Chengdu

Sat 11/21

2:30 pm-12:55 pm

1 stop36h 25m

Chicago O'Hare Intl

Wed 11/25

2:35 pm-1:15 pm

1 stop32h 40m

$1,485

ChengduChicago

CTU Chengdu - ORD Chicago O'Hare Intl

CTUORD

Chengdu

Sat 11/21

2:30 pm-12:55 pm

1 stop36h 25m

Chicago O'Hare Intl

Wed 11/25

2:35 pm-1:15 pm

1 stop32h 40m

$1,486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chengdu to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Chengdu to Illinois flights?

You could potentially save up to 47% on your flight if you consider stops on a Chengdu to Illinois flight.

Cheap Chengdu to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chengdu to Illinois

Best Price Found	$684
Fastest flight time	26h 04m
Direct flights	None

The best one-way flight to Illinois from Chengdu in the past 72 hours is $684. The best round-trip flight deal from Chengdu to Illinois found on momondo in the last 72 hours is $1,221.

The fastest flight from Chengdu to Illinois takes 26h 04m

There are no direct flights from Chengdu to Illinois. There are no popular flight routes from Chengdu to Illinois.

Search flight deals

Frequently asked questions about flying from Chengdu to Illinois

When did momondo last update prices for flights from Chengdu Airport to Illinois?
Prices for flights from Chengdu Airport to Illinois are updated daily.
How old do you have to be to fly from Chengdu Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chengdu Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chengdu to Illinois?

It is quick and easy to find Chengdu to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Chengdu to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Chengdu on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chengdu to Illinois?

Once you have performed a search for Chengdu to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chengdu to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Chengdu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.