$882 Cheap Flights from Changsha (CSX) to St. Louis (STL)

View $882 flight on Thu, Jul 3, 2025Opens in a new window

Popular airlines from Changsha (CSX-Huanghua Intl.) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Changsha to St. Louis (CSX-STL)

Prices were available within the past 7 days and start at $882 for one-way flights and $1,391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, Jul 8 - Sun, Jul 27
CSX
Changsha
STL
St. Louis
$1,391 Roundtrip, found 6 hours ago
$1,391
Roundtrip
found 6 hours ago
Select Asiana Airlines flight, departing Tue, Jul 8 from Changsha to St. Louis, returning Sun, Jul 27, priced at $1,391 found 6 hours ago
Asiana Airlines
Mon, Jul 7 - Mon, Jul 21
CSX
Changsha
STL
St. Louis
$1,392 Roundtrip, found 6 hours ago
$1,392
Roundtrip
found 6 hours ago
Select Asiana Airlines flight, departing Mon, Jul 7 from Changsha to St. Louis, returning Mon, Jul 21, priced at $1,392 found 6 hours ago
Asiana Airlines
Fri, Jul 4 - Thu, Jul 31
CSX
Changsha
STL
St. Louis
$1,402 Roundtrip, found 10 hours ago
$1,402
Roundtrip
found 10 hours ago
Select Asiana Airlines flight, departing Fri, Jul 4 from Changsha to St. Louis, returning Thu, Jul 31, priced at $1,402 found 10 hours ago
Asiana Airlines
Fri, Jun 27 - Mon, Jul 14
CSX
Changsha
STL
St. Louis
$1,414 Roundtrip, found 9 hours ago
$1,414
Roundtrip
found 9 hours ago
Select Asiana Airlines flight, departing Fri, Jun 27 from Changsha to St. Louis, returning Mon, Jul 14, priced at $1,414 found 9 hours ago
Asiana Airlines
Tue, Jul 8 - Sat, Jul 26
CSX
Changsha
STL
St. Louis
$1,414 Roundtrip, found 6 hours ago
$1,414
Roundtrip
found 6 hours ago
Select Asiana Airlines flight, departing Tue, Jul 8 from Changsha to St. Louis, returning Sat, Jul 26, priced at $1,414 found 6 hours ago
Asiana Airlines
Fri, Jul 11 - Sun, Jul 27
CSX
Changsha
STL
St. Louis
$1,447 Roundtrip, found 6 hours ago
$1,447
Roundtrip
found 6 hours ago
Select Asiana Airlines flight, departing Fri, Jul 11 from Changsha to St. Louis, returning Sun, Jul 27, priced at $1,447 found 6 hours ago
Asiana Airlines
Fri, Jul 18 - Tue, Aug 5
CSX
Changsha
STL
St. Louis
$1,448 Roundtrip, found 6 hours ago
$1,448
Roundtrip
found 6 hours ago
Select Asiana Airlines flight, departing Fri, Jul 18 from Changsha to St. Louis, returning Tue, Aug 5, priced at $1,448 found 6 hours ago
Xiamen Airlines
Thu, Jul 3 - Thu, Jul 31
CSX
Changsha
STL
St. Louis
$1,674 Roundtrip, found 11 hours ago
$1,674
Roundtrip
found 11 hours ago
Select Xiamen Airlines flight, departing Thu, Jul 3 from Changsha to St. Louis, returning Thu, Jul 31, priced at $1,674 found 11 hours ago
United
Sun, Jun 29 - Mon, Jun 30
CSX
Changsha
STL
St. Louis
$2,838 Roundtrip, found 9 hours ago
$2,838
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Jun 29 from Changsha to St. Louis, returning Mon, Jun 30, priced at $2,838 found 9 hours ago
American Airlines
Fri, Jul 4 - Thu, Jul 31
CSX
Changsha
STL
St. Louis
$4,063 Roundtrip, found 10 hours ago
$4,063
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Jul 4 from Changsha to St. Louis, returning Thu, Jul 31, priced at $4,063 found 10 hours ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,916
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,916
Flights from Changsha (CSX) to St. Louis (STL)
Origin airport
Huanghua Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Asiana Airlines, United
Roundtrip price
$1,390
Distance
7567 mi

Changsha to St. Louis Flights

The cheapest times to fly from Changsha to St. Louis

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 Changsha to St. Louis are during the month of July. You can find some of the cheapest flights from Changsha to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Changsha to St. Louis: 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 Changsha to St. Louis

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 Changsha to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $882 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 Changsha to St. Louis 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 Changsha to St. Louis 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.

 

Frequently asked questions

How much does a flight from Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from CSX to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CSX to STL?
The cheapest flights from CSX to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CSX to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CSX to STL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to book a flight with a layover if you're traveling from Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CSX to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL)?
Choose a flight from Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from CSX to STL are generally more expensive. To secure the cheapest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket just before your departure.
Is it cheaper to book a CSX to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a CSX to STL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Huanghua Intl. Airport (CSX) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your CSX to STL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.