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Cheap flights from Australia to St. Louis from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to St. Louis departing on 3/12. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
10:20 am - 5:03 pmSYD-STL
21h 43m1 stop
3:15 pm - 7:00 amSTL-SYD
24h 45m2 stops
$1,169United Airlines
Find Deal
Mon, May 12 - Sat, May 31
10:20 am - 5:03 pmSYD-STL
21h 43m1 stop
6:00 pm - 7:00 amSTL-SYD
22h 00m1 stop
$1,170United Airlines
Find Deal
Mon, May 12 - Sat, May 31
10:05 am - 12:37 amSYD-STL
30h 32m2 stops
6:30 am - 6:35 amSTL-SYD
33h 05m2 stops
$1,179Delta
Find Deal
Sat, Mar 15 - Fri, Apr 25
10:55 am - 5:03 pmMEL-STL
21h 08m1 stop
5:18 pm - 8:15 amSTL-MEL
47h 57m2 stops
$1,317United Airlines
Find Deal
Thu, May 1 - Sat, May 17
8:35 am - 8:21 pmMEL-STL
26h 46m2 stops
4:17 pm - 5:45 pmSTL-MEL
34h 28m2 stops
$1,394Air New Zealand
Find Deal
Thu, May 1 - Sat, May 17
9:20 am - 8:01 pmSYD-STL
49h 41m2 stops
1:30 pm - 7:20 amSTL-SYD
50h 50m3 stops
$1,412Air Canada
Find Deal
Mon, May 12 - Sat, May 31
9:20 am - 8:01 pmSYD-STL
49h 41m3 stops
1:30 pm - 7:20 amSTL-SYD
50h 50m3 stops
$1,548Air Canada
Find Deal
Mon, May 12 - Sat, May 31
11:50 am - 3:29 pmSYD-STL
19h 39m1 stop
7:15 am - 7:00 amSTL-SYD
32h 45m1 stop
$1,554United Airlines
Find Deal
Sat, Mar 15 - Fri, Apr 25
9:40 am - 10:54 pmMEL-STL
28h 14m1 stop
7:55 pm - 5:00 amSTL-MEL
42h 05m1 stop
$1,739American Airlines
Find Deal
Thu, May 1 - Sat, May 17
12:00 pm - 11:27 pmMEL-STL
28h 27m1 stop
6:30 am - 7:35 amSTL-MEL
32h 05m1 stop
$3,160American Airlines
Find Deal
Thu, Jan 2 - Sun, Jan 5
4:50 pm - 11:59 pmMEL-STL
47h 09m2 stops
Wed, Mar 12
4:50 pm - 10:59 pmMEL-STL
47h 09m2 stops
Sun, Mar 9
2:00 pm - 2:25 pmMEL-STL
40h 25m3 stops
Fri, Mar 14
2:00 pm - 2:25 pmMEL-STL
40h 25m3 stops
Mon, Mar 10
12:10 pm - 8:44 pmSYD-STL
25h 34m2 stops
$742United Airlines
Find Deal
Wed, Mar 5
12:10 pm - 4:33 pmSYD-STL
21h 23m2 stops
$746United Airlines
Find Deal
Wed, Mar 5
12:35 am - 10:59 pmMEL-STL
39h 24m2 stops
$1,153Singapore Airlines
Find Deal
Sat, Mar 8
7:00 pm - 11:50 pmMEL-STL
44h 50m3 stops
$1,326Cathay Pacific
Find Deal
Tue, Mar 11
8:00 am - 2:06 pmMEL-STL
47h 06m3 stops
$1,342Air Canada
Find Deal
Sun, Mar 9
7:00 am - 3:06 pmMEL-STL
48h 06m3 stops
$1,401Air Canada
Find Deal
Thu, Mar 13

American Airlines flights from Australia to St. Louis

Our best American Airlines deals on Australia to St. Louis flight tickets
American Airlines
May 1
MEL9:40 amMelbourne
28h 14m
1 stop
STL10:54 pmLambert-St Louis
May 17
STL7:55 pmLambert-St Louis
42h 05m
1 stop
MEL5:00 amMelbourne
American Airlines
Jan 2
MEL12:00 pmMelbourne
28h 27m
1 stop
STL11:27 pmLambert-St Louis
Jan 5
STL6:30 amLambert-St Louis
32h 05m
1 stop
MEL7:35 amMelbourne
American Airlines
Jan 5
SYD11:50 amSydney Kingsford Smith
24h 40m
1 stop
STL7:30 pmLambert-St Louis
Jan 12
STL1:40 pmLambert-St Louis
24h 45m
2 stops
SYD7:25 amSydney Kingsford Smith

United Airlines flights from Australia to St. Louis

Our best United Airlines deals on Australia to St. Louis flight tickets
United Airlines
May 12
SYD10:20 amSydney Kingsford Smith
21h 43m
1 stop
STL5:03 pmLambert-St Louis
May 31
STL3:15 pmLambert-St Louis
24h 45m
2 stops
SYD7:00 amSydney Kingsford Smith
United Airlines
May 12
SYD10:20 amSydney Kingsford Smith
21h 43m
1 stop
STL5:03 pmLambert-St Louis
May 31
STL6:00 pmLambert-St Louis
22h 00m
1 stop
SYD7:00 amSydney Kingsford Smith
United Airlines
May 1
MEL10:55 amMelbourne
21h 08m
1 stop
STL5:03 pmLambert-St Louis
May 17
STL5:18 pmLambert-St Louis
47h 57m
2 stops
MEL8:15 amMelbourne

See travel insights to St. Louis from

How to get the cheapest flight ticket from Australia to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, February is the cheapest month to fly from Australia to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,201. The month of July is another great option to travel to St. Louis, with average flight prices from Australia averaging around $1,260.

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

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $0. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,861. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

Flying to St. Louis from Australia at noon is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,824 per ticket.

Can stopping save me money on Australia to St. Louis flights?

You could potentially save up to 37% on your flight if you consider stops on a Australia to St. Louis flight.

Cheap Australia to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to St. Louis

Best Price Found

$467

Fastest flight time

18h 06m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Australia in the past 72 hours is $467. The best round-trip flight deal from Australia to St. Louis found on momondo in the last 72 hours is $1,169.
The fastest flight from Australia to St. Louis takes 18h 06m
There are no direct flights from Australia to St. Louis. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Lambert-St Louis Airport and Melbourne Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Prices for flights from Australia to Lambert-St Louis Airport are updated daily.

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

  • How old do you have to be to fly from Australia 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Australia to St. Louis

Compare and see reviews for airlines that fly from Australia to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,050Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Australia to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Australia with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Australia.

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

Price alerts on flights to St. Louis from Australia 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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