Cheap flights from St Louis (STL) to Chengdu (CTU)

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How to find the cheapest flight from
St Louis (STL) to Chengdu (CTU)

All the information you need to plan the best STL to CTU flight in 2021: compare St Louis to Chengdu flight prices with the expected peak season, weather and rainfall in Chengdu.
What is the cheapest day to fly round-trip from St Louis to Chengdu?

Users have found that flying from St Louis to Chengdu on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

When is the cheapest time to fly from St Louis to Chengdu (STL - CTU)?

It’s typically best to fly out from St Louis to Chengdu in the morning. Doing so could potentially save you 56% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St Louis</span> to <span class="emphasized">Chengdu</span> flights.

Flight FAQs

From St Louis to Chengdu

Are flight prices decreasing from St Louis to Chengdu due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Chengdu for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Does it rain more in St Louis or Chengdu?

In St Louis, there will be less rainfall in St Louis compared to Chengdu over the next 13 days.

Is St Louis weather warmer or cooler than Chengdu?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Chengdu is generally colder than in St Louis.

COVID Restrictions

View COVID Travel Restrictions for Chengdu, China

Do I need a COVID test to fly to Chengdu from St Louis?

Information is based on travel restrictions from Lambert-St Louis to Chengdu

Most visitors from Lambert-St Louis will not be allowed to enter Chengdu.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 48 hours before departing to Chengdu.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Chengdu.

Documents
Health Declaration Form - Must be presented upon arrival


Do I need a test to fly back to St Louis from Chengdu?

Returning to Lambert-St Louis from Chengdu

COVID-19 testing requirements
Visitors from Chengdu must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Chengdu are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Chengdu, China

Destination information for Chengdu

Things to know before you go - useful duration and weather info for your trip from St Louis to Chengdu.
Today's exchange rate
$1 = ¥6.49
Average temperature for July in Chengdu
86.0 °F
Avg rainfall for July in Chengdu
7.0 ″

Airports servicing St. Louis

Airports servicing Chengdu

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