$556 Find Cheap Flights from Australia to St. Louis - Compare and Save

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Cheap Flights from Australia to St. Louis

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Dec 1 - Sun, Dec 6
Delta Logo
10:10 am - 11:26 pmMEL  Melbourne-STL Lambert-St Louis
54h 16m2 stops Los Angeles Minneapolis St Paul
Delta Logo
7:18 pm - 8:00 amSTL  Lambert-St Louis-MEL Melbourne
67h 42m2 stops Atlanta Hartsfield-Jackson Los Angeles
$1,087Delta
Sat, Feb 27 - Wed, Mar 31
American Airlines Logo
2:05 pm - 6:09 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
21h 04m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 8:05 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
34h 05m1 stop Los Angeles
$1,163American Airlines
Sat, Feb 27 - Wed, Mar 31
American Airlines Logo
2:05 pm - 8:54 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
23h 49m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:00 am - 8:05 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
34h 05m1 stop Los Angeles
$1,186American Airlines
Sat, Nov 28 - Sun, Dec 6
American Airlines Logo
9:30 am - 9:59 pmMEL  Melbourne-STL Lambert-St Louis
29h 29m2 stops Sydney Kingsford Smith Dallas/Fort Worth
American Airlines Logo
8:10 am - 1:20 pmSTL  Lambert-St Louis-MEL Melbourne
36h 10m2 stops Los Angeles Sydney Kingsford Smith
$1,188American Airlines
Sat, Nov 28 - Sat, Dec 5
American Airlines Logo
8:00 am - 9:59 pmMEL  Melbourne-STL Lambert-St Louis
30h 59m2 stops Sydney Kingsford Smith Dallas/Fort Worth
American Airlines Logo
8:22 am - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
27h 38m2 stops Charlotte Douglas Dallas/Fort Worth
$1,203American Airlines
Sat, Nov 28 - Fri, Dec 4
American Airlines Logo
9:30 am - 11:35 pmMEL  Melbourne-STL Lambert-St Louis
31h 05m2 stops Sydney Kingsford Smith Dallas/Fort Worth
American Airlines Logo
7:16 pm - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
40h 44m1 stop Dallas/Fort Worth
$1,203American Airlines
Sat, Nov 28 - Sat, Dec 5
American Airlines Logo
11:00 am - 9:59 pmMEL  Melbourne-STL Lambert-St Louis
27h 59m2 stops Sydney Kingsford Smith Dallas/Fort Worth
American Airlines Logo
10:25 am - 5:00 amSTL  Lambert-St Louis-MEL Melbourne
25h 35m1 stop Dallas/Fort Worth
$1,203American Airlines
Tue, Jan 26 - Wed, Feb 24
Qantas Airways Logo
6:05 am - 2:05 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
25h 00m2 stops Brisbane Dallas/Fort Worth
Qantas Airways Logo
2:23 pm - 9:30 pmSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
38h 07m2 stops Dallas/Fort Worth Brisbane
$1,264Qantas Airways
Sat, Nov 28 - Sun, Dec 6
United Airlines Logo
12:45 pm - 6:05 pmMEL  Melbourne-STL Lambert-St Louis
22h 20m1 stop San Francisco
United Airlines Logo
8:40 am - 9:30 amSTL  Lambert-St Louis-MEL Melbourne
31h 50m2 stops Denver Intl Los Angeles
$1,288United Airlines
Sat, Nov 28 - Sun, Dec 6
United Airlines Logo
12:45 pm - 6:05 pmMEL  Melbourne-STL Lambert-St Louis
22h 20m1 stop San Francisco
United Airlines Logo
8:17 am - 10:30 amSTL  Lambert-St Louis-MEL Melbourne
33h 13m1 stop San Francisco
$1,288United Airlines
Booking Insights

KAYAK's insights & trends for flights to St. Louis

Get data-powered insights and trends for flights to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to St. Louis?

In the last 5 days, the cheapest flight deal to St. Louis was found on the route from Sydney, at $1,087 return. The most popular connection is from Melbourne to St. Louis and KAYAK users have found round-trip deals for as low as $1,087 in the last 5 days.

Good to know

Low season

February

Cheapest flight

$556
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Sydney to St. Louis

FAQs - booking St. Louis flights

  • What is the cheapest flight to St. Louis?

    In the last 5 days, the cheapest flight deal to St. Louis was found on the route from Sydney, at $1,087 return. The most popular connection is from Melbourne to St. Louis and KAYAK users have found round-trip deals for as low as $1,087 in the last 5 days.

  • How far is Lambert-St Louis Airport from central St. Louis?

    There are 13 miles between St. Louis city center and Lambert-St Louis Airport.

  • What is the name of St. Louis’s airport?

    When flying to St. Louis, you'll arrive at Lambert-St Louis Airport (STL). The airport is also known as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl.

  • How does KAYAK find such low prices on flights to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to St. Louis are there each week?

    Each week there are around 2,589 direct flights from within Australia to St. Louis. The most common day for departures is Sunday, with 18% of flights taking off on this day.

Top tips for finding cheap flights to St. Louis

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest St. Louis flight deals.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Fenton
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Shrewsbury
Grafton
Glencoe

More options for your flight to St. Louis