How to find the cheapest flight from Sydney (SYD) to St. Louis (STL)
All the information you need to plan the best SYD to STL flight in 2021: compare Sydney to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
SYD - STL
$1,030 - $1,885
0 - 27 °C
56 - 119 mm
High demand for flights, 29% potential price rise
Best time to find cheap flights, 23% potential price drop
Average for round-trip flights in ספטמבר 2021
From Sydney Kingsford Smith to Lambert-St Louis
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Sydney to St. Louis?
It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
What is the cheapest month to fly from Sydney to St. Louis?
May can be a great time to fly to St. Louis from Sydney with a flight ticket averaging about $1,331. Cheapflights users have found deals in the month of May for as cheap as $917. The most expensive prices can be found in the month of December.
When is the cheapest time to fly from Sydney to St. Louis (SYD - STL)?
It’s typically best to fly out from Sydney to St. Louis in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Sydney</span> to <span class="emphasized">St. Louis</span> flights.
From Sydney to St. Louis
Which airlines flying from Sydney Kingsford Smith to Lambert-St Louis have flexible cancellations due to COVID-19?
American Airlines, United Airlines, and Qantas Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
How popular is this Sydney to St. Louis flight route?
Within the past month, 176 users have taken a look at flights from Sydney Kingsford Smith to Lambert-St Louis.
What are the cheapest flights from Sydney to St. Louis?
Looking at all options, your cheapest flight can be booked for $1,933. While the most popular route (Sydney Kingsford Smith - Lambert-St Louis) can be booked for $2,633 on average our data indicates $2,252 when flying from Sydney to St. Louis
What are the most popular airlines that fly from Sydney to St. Louis?
The most popular airlines flying from Sydney to St. Louis are American Airlines, Air Canada and Air New Zealand. Something to consider prior to booking your flight.