Cheap Flights from St Louis to Chengdu
No deal from St Louis to Chengdu has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from St Louis to Chengdu, the lowest round-trip fare we recorded was $1433, in August. The typical fare was $3596. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $2106 on American, Air China, and Cathay Pacific, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/st-louis">from St Louis</a>, <a href="/to/chengdu">to Chengdu</a>, or the return direction <a href="/from/chengdu/to/st-louis">Chengdu to St Louis</a>.
Latest price we saw: St Louis to Chengdu
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| St Louis (STL) to Chengdu (TFU) | $2106 | 13.9¢ | Nov 28 – Dec 6 | American, Air China, and Cathay Pacific | Oct 16 | Check price |
Price history: St Louis to Chengdu
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $2106 | $4107 | 5 |
| Sep 2026 | $1442 | $2558 | 18 |
| Aug 2026 | $1433 | $3511 | 28 |
| Jul 2026 | $4207 | $4207 | 1 |
Frequently asked questions
How many flight deals from St Louis to Chengdu are on Sparkflights right now?
There are 0 verified deals from St Louis to Chengdu on the board right now. The list refreshes hourly.
What is the lowest price ever seen from St Louis to Chengdu?
The lowest fare we've recorded from St Louis to Chengdu is $1433, based on 52 price observations over 4 months.
How much does a flight from St Louis to Chengdu cost?
The typical round-trip fare we observed from St Louis to Chengdu is $3596, against a recorded low of $1433. These are observations, not quotes.
When is the cheapest month to fly St Louis to Chengdu?
August was the cheapest month we observed from St Louis to Chengdu and July the dearest, over 4 months of data.
What is the current price from St Louis to Chengdu?
The most recent fare our sweep saw from St Louis to Chengdu is $2106, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.