$875 Cheap Flights from St. Louis (STL) to Zhengzhou (CGO)

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Popular airlines from St. Louis Lambert Intl. Airport (STL) to Zhengzhou (CGO)

Cheap Flights from St. Louis to Zhengzhou (STL-CGO)

Prices were available within the past 7 days and start at $875 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO) cost?
Secure a cheap one-way flight from $875 or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO)?
The cheapest month to fly from STL to CGO is , when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from STL to CGO. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO)?
There are no daily nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from STL to CGO?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO)?
To land at Zhengzhou Airport (CGO) without delays, select a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO) last-minute?
Last-minute fares from STL to CGO are usually more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book a STL to CGO flight and hotel package?
You can save money by securing a STL to CGO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Zhengzhou Airport (CGO)?
If you reserved your STL to CGO flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Zhengzhou
Distance
7142 mi

Book with confidence

Book with confidence

St. Louis to Zhengzhou Flights

The cheapest times to fly from St. Louis to Zhengzhou

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Zhengzhou are during the month of . You can find some of the cheapest flights from St. Louis to Zhengzhou with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Zhengzhou

Sunday is one of the best days to book for cheap flights from St. Louis to Zhengzhou: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Zhengzhou

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Zhengzhou in 2025. You can also book with separate airlines for your outbound and return journeys, from $875 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Zhengzhou flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Zhengzhou airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Zhengzhou Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.