$1,459+ Cheap flights from Chengdu (CTU) to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CTU — STL
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Chengdu to St. Louis 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Chengdu to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chengdu to St. LouisExplore the most affordable flight options available from Chengdu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Chengdu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Cathay Pacific deal was found by Cheapflights users on 10/25. 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.
Tue 11/108:15 am -
2 stops22h 28m
Sat 11/146:00 am -
2 stops41h 25m
Deal found 10/25![Cathay Pacific logo]()
$1,459
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/107:30 am -
3 stops48h 35m
Sat 11/147:05 pm -
2 stops40h 15m
Deal found 10/26![United Airlines logo]()
$2,154
Best flights from Chengdu to St. LouisDiscover carefully curated flight deals from Chengdu to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Chengdu to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Cathay Pacific deal was found by Cheapflights users on 10/25. 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.
Tue 11/108:15 am -
2 stops22h 28m
Sat 11/146:00 am -
2 stops41h 25m
Deal found 10/25![Cathay Pacific logo]()
$1,459
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/107:30 am -
3 stops48h 35m
Sat 11/147:05 pm -
2 stops40h 15m
Deal found 10/26![United Airlines logo]()
$2,154
Last-minute flights from Chengdu to St. LouisDiscover last-minute flight deals from Chengdu to St. Louis. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Chengdu to St. Louis. Data last updated October 30, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 10/25. 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.
Tue 11/108:15 am -
2 stops22h 28m
Sat 11/146:00 am -
2 stops41h 25m
Deal found 10/25![Cathay Pacific logo]()
$1,459
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/107:30 am -
3 stops48h 35m
Sat 11/147:05 pm -
2 stops40h 15m
Deal found 10/26![United Airlines logo]()
$2,154
One-way flights from Chengdu to St. LouisSearch for one-way flight options from Chengdu to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Chengdu to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This AranGrant deal was found by Cheapflights users on 10/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/128:15 am -
2 stops28h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Cathay Pacific logo]()
$1,895
This AranGrant deal was found by Cheapflights users on 10/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/312:40 pm -
2 stops43h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Cathay Pacific logo]()
$2,014
Find flight deals from Chengdu to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Chengdu (CTU) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Round-trip from | $1,459 (Cathay Pacific) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Chengdu to St. Louis 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Chengdu to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChengduSt. Louis
CTU Chengdu - STL Lambert-St Louis
CTUSTL
Chengdu
Tue 11/10
8:15 am-4:43 pm
2 stops22h 28m
Lambert-St Louis
Sat 11/14
6:00 am-1:25 pm
2 stops41h 25m
$1,459
Quickest round-trip
ChengduSt. Louis
CTU Chengdu - STL Lambert-St Louis
CTUSTL
Chengdu
Fri 2/12
8:15 am-11:13 pm
2 stops28h 58m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,895
ChengduSt. Louis
CTU Chengdu - STL Lambert-St Louis
CTUSTL
Chengdu
Sun 1/31
2:40 pm-8:01 pm
2 stops43h 21m
Lambert-St Louis
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$2,014
ChengduSt. Louis
CTU Chengdu - STL Lambert-St Louis
CTUSTL
Chengdu
Tue 11/10
7:30 am-6:05 pm
3 stops48h 35m
Lambert-St Louis
Sat 11/14
7:05 pm-1:20 am
2 stops40h 15m
$2,154
Sorted by cheapest first
Best time to book a flight from Chengdu to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Chengdu with our price prediction graph.
CTU-STL
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.
Related info for your journey
Find useful and relevant information for your journey from Chengdu to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
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