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Cheap flights from Australia to St. Louis from $616

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to St. Louis

Recent round-trip flight deals from Australia to St. Louis

Enter your travel dates to find the best prices.
American Airlines Logo
10:45 pm - 5:41 pmMEL  Melbourne-STL Lambert-St Louis
35h 56m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
2:54 pm - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
21h 06m1 stop Dallas/Fort Worth
$1,061American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
10:45 pm - 5:41 pmMEL  Melbourne-STL Lambert-St Louis
35h 56m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
2:54 pm - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
21h 06m1 stop Dallas/Fort Worth
$1,062American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
10:45 pm - 5:41 pmMEL  Melbourne-STL Lambert-St Louis
35h 56m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
2:54 pm - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
21h 06m1 stop Dallas/Fort Worth
$1,064American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
10:45 pm - 5:41 pmMEL  Melbourne-STL Lambert-St Louis
35h 56m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
2:54 pm - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
21h 06m1 stop Dallas/Fort Worth
$1,065American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
8:15 am - 11:59 pmMEL  Melbourne-STL Lambert-St Louis
32h 44m2 stops Sydney Kingsford Smith Los Angeles
American Airlines Logo
10:12 am - 10:35 amSTL  Lambert-St Louis-MEL Melbourne
31h 23m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$1,122American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
8:15 am - 11:59 pmMEL  Melbourne-STL Lambert-St Louis
32h 44m2 stops Sydney Kingsford Smith Los Angeles
American Airlines Logo
10:12 am - 10:35 amSTL  Lambert-St Louis-MEL Melbourne
31h 23m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$1,123American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
8:15 am - 11:59 pmMEL  Melbourne-STL Lambert-St Louis
32h 44m2 stops Sydney Kingsford Smith Los Angeles
American Airlines Logo
4:57 pm - 10:20 amSTL  Lambert-St Louis-MEL Melbourne
24h 23m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$1,125American Airlines
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
8:15 am - 11:59 pmMEL  Melbourne-STL Lambert-St Louis
32h 44m2 stops Sydney Kingsford Smith Los Angeles
American Airlines Logo
10:12 am - 10:35 amSTL  Lambert-St Louis-MEL Melbourne
31h 23m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$1,126American Airlines
Fri, Feb 5 - Tue, Feb 9
United Airlines Logo
12:45 pm - 5:53 pmMEL  Melbourne-STL Lambert-St Louis
22h 08m1 stop San Francisco
United Airlines Logo
7:06 pm - 10:30 amSTL  Lambert-St Louis-MEL Melbourne
22h 24m1 stop San Francisco
$1,894United Airlines
Mon, Dec 14 - Tue, Jan 5
United Airlines Logo
12:45 pm - 8:59 pmMEL  Melbourne-STL Lambert-St Louis
25h 14m2 stops San Francisco Denver Intl
United Airlines Logo
4:30 pm - 10:30 amSTL  Lambert-St Louis-MEL Melbourne
25h 00m2 stops Denver Intl San Francisco
$1,894United Airlines
Wed, Dec 16 - Tue, Jan 5

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American Airlines flights from Australia to St. Louis

Our best American Airlines deals on Australia to St. Louis flight tickets
American Airlines
Feb 5
MEL10:45 pmMelbourne
35h 56m
2 stops
STL5:41 pmLambert-St Louis
Feb 9
STL2:54 pmLambert-St Louis
21h 06m
1 stop
MEL5:00 amMelbourne
$1,061
American Airlines
Feb 5
MEL10:45 pmMelbourne
35h 56m
2 stops
STL5:41 pmLambert-St Louis
Feb 9
STL2:54 pmLambert-St Louis
21h 06m
1 stop
MEL5:00 amMelbourne
$1,062
American Airlines
Feb 5
MEL10:45 pmMelbourne
35h 56m
2 stops
STL5:41 pmLambert-St Louis
Feb 9
STL2:54 pmLambert-St Louis
21h 06m
1 stop
MEL5:00 amMelbourne
$1,064

Air Canada flights from Australia to St. Louis

Our best Air Canada deals on Australia to St. Louis flight tickets
Air Canada
Oct 21
SYD10:20 amSydney Kingsford Smith
22h 17m
2 stops
STL4:37 pmLambert-St Louis
Oct 24
STL1:36 pmLambert-St Louis
26h 59m
2 stops
SYD8:35 amSydney Kingsford Smith
$1,810
Air Canada
Oct 20
SYD10:20 amSydney Kingsford Smith
29h 24m
2 stops
STL11:44 pmLambert-St Louis
Oct 24
STL5:10 amLambert-St Louis
35h 25m
2 stops
SYD8:35 amSydney Kingsford Smith
$1,812
Air Canada
Oct 20
SYD10:20 amSydney Kingsford Smith
29h 24m
2 stops
STL11:44 pmLambert-St Louis
Oct 24
STL5:10 amLambert-St Louis
35h 25m
2 stops
SYD8:35 amSydney Kingsford Smith
$1,815

momondo Fare Finder

 
Use the filters below to find and compare flights from Australia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

10:45 pm-5:41 pm

2 stops35h 56m

Lambert-St Louis

Tue 2/9

2:54 pm-5:00 am

1 stop21h 06m

$1,061

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

10:45 pm-5:41 pm

2 stops35h 56m

Lambert-St Louis

Tue 2/9

2:54 pm-5:00 am

1 stop21h 06m

$1,062

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

10:45 pm-5:41 pm

2 stops35h 56m

Lambert-St Louis

Tue 2/9

2:54 pm-5:00 am

1 stop21h 06m

$1,064

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

10:45 pm-5:41 pm

2 stops35h 56m

Lambert-St Louis

Tue 2/9

2:54 pm-5:00 am

1 stop21h 06m

$1,065

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

8:15 am-11:59 pm

2 stops32h 44m

Lambert-St Louis

Tue 2/9

10:12 am-10:35 am

2 stops31h 23m

$1,122

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

8:15 am-11:59 pm

2 stops32h 44m

Lambert-St Louis

Tue 2/9

10:12 am-10:35 am

2 stops31h 23m

$1,123

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

8:15 am-11:59 pm

2 stops32h 44m

Lambert-St Louis

Tue 2/9

4:57 pm-10:20 am

2 stops24h 23m

$1,125

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 2/5

8:15 am-11:59 pm

2 stops32h 44m

Lambert-St Louis

Tue 2/9

10:12 am-10:35 am

2 stops31h 23m

$1,126
Quickest round-trip

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 12/14

12:45 pm-5:53 pm

1 stop22h 08m

Lambert-St Louis

Tue 1/5

7:06 pm-10:30 am

1 stop22h 24m

$1,894

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Wed 12/16

12:45 pm-8:59 pm

2 stops25h 14m

Lambert-St Louis

Tue 1/5

4:30 pm-10:30 am

2 stops25h 00m

$1,894

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, June 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 $820. The month of July is another great option to travel to St. Louis, with average flight prices from Australia averaging around $1,051.

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

You could potentially save up to 32% 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

$616

Fastest flight time

21h 14m

Direct flights

None
The best one-way flight to St. Louis from Australia in the past 72 hours is $616. The best round-trip flight deal from Australia to St. Louis found on momondo in the last 72 hours is $1,061.
The fastest flight from Australia to St. Louis takes 21h 14m
There are no direct flights from Australia to St. Louis. There are no popular flight routes from Australia to St. Louis.
Search flight deals

Frequently asked questions about flying from Australia to St. Louis

  • 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
United AirlinesPriceFrom $1,021Free CancellationRating
7.4
10,138 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Hermann
Alton
Florissant
Collinsville
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

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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