Prices are in Australian Dollars.

Cheap flights from Sydney to St Louis Downtown-Parks

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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

How to find the cheapest flight from
Sydney (SYD) to St Louis Downtown-Parks (STL)

SYD - STL
Price
$967 - $1,770
STL
Temperature
7 - 32 °C
STL
Rainfall
57 - 130 mm

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

May

Best time to find cheap flights, 23% potential price drop

Average price

$1,221

Average for round-trip flights in January 2021

Round-trip from

$967

From Sydney to St Louis Downtown-Parks

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 Downtown-Parks?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 41% when planning your travel around this day of the week.

What is the cheapest month to fly from Sydney to St Louis Downtown-Parks?

Our data shows that May tends to be the cheapest month to fly to St Louis Downtown-Parks from Sydney. Users have commonly found prices around $1,250 for the month, but tickets can be as low as $861. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Sydney to St Louis Downtown-Parks (SYD - STL)?

It’s optimal to fly from Sydney to St Louis Downtown-Parks in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at midday.

Sydney to St Louis Downtown-Parks 2021 flight deals

Cheap flights to St Louis Downtown-Parks from Sydney found for this year
28 Oct - 30 Oct
$2,008pp
SYD
Sydney Kingsford Smith
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
28 Oct - 30 Oct
$2,010pp
SYD
Sydney Kingsford Smith
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
28 Oct - 30 Oct
$2,029pp
SYD
Sydney Kingsford Smith
American Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

Related info for your journey

Useful info, stats and facts about Sydney to St Louis Downtown-Parks flights.

Flight FAQs

From Sydney to St Louis Downtown-Parks

Can I find flights from Sydney to St Louis Downtown-Parks for under $2,201 on Cheapflights?

Yes, there are multiple flights from Sydney to St Louis Downtown-Parks for under $2,201. The cheapest flight booked recently is on American Airlines for just $2,089, but on average you can expect to pay $2,089.

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.

Are there direct flights from Sydney to St Louis Downtown-Parks for under $2,072 on Cheapflights?

There are no direct flights from Sydney to St Louis Downtown-Parks, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Flights from Sydney Kingsford Smith to Lambert-St Louis have been viewed 176 times in the past calendar month.

Does it rain more in Sydney or St Louis?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Sydney is typically similar to St Louis. We can gather that this will continue over the next 16 days.

Is Sydney weather warmer or cooler than St Louis?

With an average temperature of 32 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in St Louis are hotter than in Sydney.

How long does is the flight from Sydney to St Louis Downtown-Parks?

American Airlines can get you from Sydney to St Louis Downtown-Parks in just under 22h 40m. Your travel time can differ by up to .

What is the cheapest airline to fly from Sydney to St Louis Downtown-Parks return?

Currently priced at $2,089, American Airlines will fly you from Sydney to St Louis Downtown-Parks and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

Destination information for St Louis Downtown-Parks

Things to know before you go. Useful info for your trip from Sydney to St Louis Downtown-Parks
Today's exchange rate
$1 = $0.78
Average temperature for January in St Louis Downtown-Parks
7.0 °C
Avg rainfall for January in St Louis Downtown-Parks
70.0 mm

Airports servicing Sydney

Airports servicing St. Louis

Top 4 airlines flying from Sydney to St Louis Downtown-Parks

The chart below displays the airlines Cheapflights users travelling from Sydney to St Louis Downtown-Parks choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air New Zealand
$774 $972 No cancel fee 78%
Search Air New Zealand flights
United Airlines
$773 $1,080 No cancel fee 69%
Search United Airlines flights
American Airlines
$868 $1,085 No cancel fee 71%
Search American Airlines flights
Qantas Airways
$833 $1,255 No cancel fee 74%
Search Qantas Airways flights
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