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Look for other cheap flights to Lambert-St Louis

$1,140 Cheap flights to St. Louis

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to St. Louis departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to St. Louis

Cheap return flights

These are some of the best return flight deals from Australia to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Australia to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Australia to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to St. Louis

Find recent round-trip train or bus tickets from Australia to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
16:00 - 15:06SYD-STL
40h 06m2 stops
15:50 - 06:55STL-SYD
46h 05m2 stops
$2,042Air Canada
Find Deal
Thu, 12 Dec - Mon, 16 Dec
12:10 - 22:16SYD-STL
27h 06m2 stops
08:30 - 09:05STL-SYD
31h 35m2 stops
$3,238United Airlines
Find Deal
Fri, 27 Dec - Fri, 3 Jan
11:50 - 15:15SYD-STL
20h 25m1 stop
06:25 - 09:00STL-SYD
33h 35m1 stop
$3,279American Airlines
Find Deal
Thu, 12 Dec - Mon, 16 Dec
11:15 - 00:12SYD-STL
29h 57m1 stop
17:29 - 10:20STL-SYD
23h 51m2 stops
$3,293American Airlines
Find Deal
Thu, 12 Dec - Mon, 16 Dec
11:20 - 15:06SYD-STL
44h 46m2 stops
15:50 - 06:55STL-SYD
46h 05m2 stops
$3,557Air Canada
Find Deal
Wed, 18 Dec - Fri, 3 Jan
11:15 - 16:34SYD-STL
22h 19m2 stops
06:30 - 09:00STL-SYD
33h 30m1 stop
$3,598American Airlines
Find Deal
Wed, 18 Dec - Fri, 3 Jan
17:25 - 00:12SYD-STL
23h 47m1 stop
06:25 - 09:00STL-SYD
33h 35m1 stop
$3,619Qantas Airways
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Thu, 12 Dec - Mon, 16 Dec
17:25 - 22:33SYD-STL
22h 08m2 stops
07:00 - 09:20STL-SYD
33h 20m3 stops
$4,069
Find Deal
Thu, 12 Dec - Mon, 16 Dec
08:45 - 19:29SYD-STL
27h 44m3 stops
11:41 - 09:20STL-SYD
28h 39m3 stops
$4,139
Find Deal
Thu, 12 Dec - Mon, 16 Dec
19:15 - 23:27SYD-STL
45h 12m3 stops
13:45 - 10:50STL-SYD
28h 05m2 stops
$4,865Qantas Airways
Find Deal
Wed, 18 Dec - Fri, 3 Jan
11:20 - 20:44SYD-STL
26h 24m2 stops
$1,140United Airlines
Find Deal
Wed, 5 Mar
08:30 - 19:29SYD-STL
27h 59m3 stops
$1,734
Find Deal
Wed, 5 Mar

St. Louis flights insights and trends

Explore insights for your St. Louis flight to craft the best travel plan

What is the cheapest month to fly to St. Louis?

The month of February is, on average, the cheapest month to fly to St. Louis from Australia, with most prices found around $1,825. If you aren’t able to travel to St. Louis during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,915.

What is the cheapest day to depart on your flight to St. Louis?

According to our data, Saturday is the cheapest day to fly to St. Louis from Australia. The lowest ticket price found for a Saturday departure recently was $2,111. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Australia to St. Louis on a Thursday will generally be more expensive and average around $2,719. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Australia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,111 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $3,156 per ticket.

How long does it take to fly to St. Louis?

The flight from Australia to St. Louis depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Lambert-St Louis (the most popular airport in St. Louis), then the flight time is 40h 06m on average. If you fly from Melbourne (another popular airport in Australia) to Lambert-St Louis, then the average flight time is 33h 28m.

Cheapest flights to Lambert-St Louis

Find the cheapest flights to Lambert-St Louis from your nearest city or airport
CHEAPEST MONTH TO FLY TO ST. LOUIS FROM SYDNEYFebruary21% cheaperFlying from Sydney to St. Louis costs on average just $1,825 in February
MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM SYDNEYDecember43% more expensiveIt costs about $3,306 for flights to St. Louis from Sydney in December
MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM SYDNEYJune560% more users visitedMore momondo users searched in flights to St. Louis from Sydney in June than any other month

Cheap St. Louis flight deals and tips

Summary info about St. Louis flight prices, duration and airlines

Best One-Way Price

$1,140

Best Round-Trip Price

$2,042

Fastest flight time

26h 24m

Popular in

January
The best one-way flight price to St. Louis from Australia in the last 72 hours is $1,140 (Sydney Kingsford Smith to Lambert-St Louis).
The best round-trip flight price to St. Louis from Australia in the last 72 hours is $2,042 (Sydney Kingsford Smith to Lambert-St Louis).
The fastest flight to St. Louis from Australia takes 26h 24m (Sydney Kingsford Smith to Lambert-St Louis).
January has the highest demand for flights to St. Louis, with a 1% price increase on average.

Frequently asked questions about flying to St. Louis

When did momondo last update prices for flights to Lambert-St Louis Airport?

Prices for flights to Lambert-St Louis Airport were last updated today.

How many operators does momondo search for flights to Lambert-St Louis Airport?

How old do you have to be to fly to Lambert-St Louis Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to St. Louis?

Finding the right flight to St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights to St. Louis with flexible booking policies on momondo?

Flights to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to St. Louis.

I’m not ready to book a flight to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Popular Flights to St. Louis

Popular routes according to searches in the past day on momondo

Cheapest flight routes to Lambert-St Louis

These routes have the cheapest flights to Lambert-St Louis found by momondo users in Australia
DepartingDestinationBest TimeBest Price
BrisbaneSt. Louis44h 07m$1,346
SydneySt. Louis40h 06m$2,042
LauncestonSt. Louis32h 15m$2,270
DevonportSt. Louis33h 30m$3,355
MelbourneSt. Louis33h 28m$3,767