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Cheap flights from Melbourne to St. Louis from $933

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne to St. Louis departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Melbourne to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
10:10 - 21:41MEL  Melbourne-STL Lambert-St Louis
28h 31m2 stops Los Angeles Los Angeles Salt Lake City
Delta Logo
10:45 - 08:00STL  Lambert-St Louis-MEL Melbourne
28h 15m2 stops Detroit Metropolitan Wayne County Los Angeles Los Angeles
$1,601Delta
Thu, 21 Jan - Wed, 3 Feb
Delta Logo
10:10 - 20:37MEL  Melbourne-STL Lambert-St Louis
27h 27m2 stops Los Angeles Los Angeles Detroit Metropolitan Wayne County
Delta Logo
12:30 - 08:00STL  Lambert-St Louis-MEL Melbourne
26h 30m2 stops Minneapolis St Paul Los Angeles Los Angeles
$1,672Delta
Thu, 21 Jan - Thu, 4 Feb
Multiple Airlines Logo
12:00 - 14:47MEL  Melbourne-STL Lambert-St Louis
19h 47m1 stop Dallas/Fort Worth
Multiple Airlines Logo
08:29 - 05:00STL  Lambert-St Louis-MEL Melbourne
27h 31m1 stop Dallas/Fort Worth
$1,706Multiple Airlines
Thu, 21 Jan - Thu, 4 Feb
Multiple Airlines Logo
06:05 - 14:04MEL  Melbourne-STL Lambert-St Louis
24h 59m2 stops Brisbane Dallas/Fort Worth
Multiple Airlines Logo
10:12 - 05:00STL  Lambert-St Louis-MEL Melbourne
25h 48m1 stop Dallas/Fort Worth
$1,727Multiple Airlines
Thu, 21 Jan - Thu, 4 Feb
Qantas Airways Logo
12:00 - 14:47MEL  Melbourne-STL Lambert-St Louis
19h 47m1 stop Dallas/Fort Worth
Qantas Airways Logo
07:04 - 09:30STL  Lambert-St Louis-MEL Melbourne
33h 26m1 stop Los Angeles Los Angeles
$1,757Qantas Airways
Thu, 21 Jan - Wed, 3 Feb
Qantas Airways Logo
22:45 - 09:19MEL  Melbourne-STL Lambert-St Louis
27h 34m2 stops Los Angeles Los Angeles Dallas/Fort Worth
Qantas Airways Logo
14:54 - 05:00STL  Lambert-St Louis-MEL Melbourne
21h 06m1 stop Dallas/Fort Worth
$1,769Qantas Airways
Fri, 22 Jan - Thu, 4 Feb
Qantas Airways Logo
12:00 - 19:41MEL  Melbourne-STL Lambert-St Louis
24h 41m1 stop Dallas/Fort Worth
Qantas Airways Logo
16:57 - 11:30STL  Lambert-St Louis-MEL Melbourne
25h 33m2 stops Dallas/Fort Worth Brisbane
$1,775Qantas Airways
Thu, 21 Jan - Wed, 3 Feb
Qantas Airways Logo
09:45 - 22:59MEL  Melbourne-STL Lambert-St Louis
28h 14m1 stop Los Angeles Los Angeles
Qantas Airways Logo
17:11 - 05:00STL  Lambert-St Louis-MEL Melbourne
20h 49m1 stop Dallas/Fort Worth
$1,795Qantas Airways
Mon, 7 Sep - Mon, 14 Sep
United Airlines Logo
10:55 - 20:39MEL  Melbourne-STL Lambert-St Louis
24h 44m2 stops San Francisco Denver Intl
United Airlines Logo
13:25 - 09:30STL  Lambert-St Louis-MEL Melbourne
28h 05m2 stops Chicago O'Hare Intl San Francisco
$1,803United Airlines
Wed, 23 Sep - Sat, 24 Oct
United Airlines Logo
10:55 - 18:39MEL  Melbourne-STL Lambert-St Louis
22h 44m1 stop San Francisco
United Airlines Logo
09:04 - 09:30STL  Lambert-St Louis-MEL Melbourne
32h 26m2 stops Chicago O'Hare Intl San Francisco
$1,803United Airlines
Wed, 23 Sep - Sat, 24 Oct

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Delta flights from Melbourne to St. Louis

Our best Delta deals on Melbourne to St. Louis flight tickets
Delta
21 Jan
MEL10:10Melbourne
28h 31m
2 stops
STL21:41Lambert-St Louis
3 Feb
STL10:45Lambert-St Louis
28h 15m
2 stops
MEL08:00Melbourne
$1,601
Delta
21 Jan
MEL10:10Melbourne
27h 27m
2 stops
STL20:37Lambert-St Louis
4 Feb
STL12:30Lambert-St Louis
26h 30m
2 stops
MEL08:00Melbourne
$1,672
Delta
23 Dec
MEL10:10Melbourne
27h 39m
2 stops
STL20:49Lambert-St Louis
6 Jan
STL07:30Lambert-St Louis
31h 30m
2 stops
MEL08:00Melbourne
$2,665

Qantas Airways flights from Melbourne to St. Louis

Our best Qantas Airways deals on Melbourne to St. Louis flight tickets
Qantas Airways
21 Jan
MEL12:00Melbourne
19h 47m
1 stop
STL14:47Lambert-St Louis
3 Feb
STL07:04Lambert-St Louis
33h 26m
1 stop
MEL09:30Melbourne
$1,757
Qantas Airways
22 Jan
MEL22:45Melbourne
27h 34m
2 stops
STL09:19Lambert-St Louis
4 Feb
STL14:54Lambert-St Louis
21h 06m
1 stop
MEL05:00Melbourne
$1,769
Qantas Airways
21 Jan
MEL12:00Melbourne
24h 41m
1 stop
STL19:41Lambert-St Louis
3 Feb
STL16:57Lambert-St Louis
25h 33m
2 stops
MEL11:30Melbourne
$1,775

momondo Fare Finder

 
Customise your flight search to find flights from Melbourne to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Melbourne to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Thu 21/1

10:10-21:41

2 stops28h 31m

Lambert-St Louis

Wed 3/2

10:45-08:00

2 stops28h 15m

$1,601

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Thu 21/1

10:10-20:37

2 stops27h 27m

Lambert-St Louis

Thu 4/2

12:30-08:00

2 stops26h 30m

$1,672
Fastest return journey

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Thu 21/1

12:00-14:47

1 stop19h 47m

Lambert-St Louis

Thu 4/2

08:29-05:00

1 stop27h 31m

$1,706

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Thu 21/1

06:05-14:04

2 stops24h 59m

Lambert-St Louis

Thu 4/2

10:12-05:00

1 stop25h 48m

$1,727

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Thu 21/1

12:00-14:47

1 stop19h 47m

Lambert-St Louis

Wed 3/2

07:04-09:30

1 stop33h 26m

$1,757

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 22/1

22:45-09:19

2 stops27h 34m

Lambert-St Louis

Thu 4/2

14:54-05:00

1 stop21h 06m

$1,769

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Thu 21/1

12:00-19:41

1 stop24h 41m

Lambert-St Louis

Wed 3/2

16:57-11:30

2 stops25h 33m

$1,775

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 7/9

09:45-22:59

1 stop28h 14m

Lambert-St Louis

Mon 14/9

17:11-05:00

1 stop20h 49m

$1,795

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Wed 23/9

10:55-20:39

2 stops24h 44m

Lambert-St Louis

Sat 24/10

13:25-09:30

2 stops28h 05m

$1,803

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Wed 23/9

10:55-18:39

1 stop22h 44m

Lambert-St Louis

Sat 24/10

09:04-09:30

2 stops32h 26m

$1,803

Flights are sorted by cheapest return 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 Melbourne 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?

The month of February is, on average, the cheapest month to fly to St. Louis from Melbourne, with most prices found around $0. If you aren’t able to travel to St. Louis during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,160.

Cheap Melbourne to St. Louis flight deals and tips

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

Fastest flight time

24h 44m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 24h 44m
There are no direct flights from Melbourne to St. Louis. There are no popular flight routes from Melbourne to St. Louis.
Search flight deals

Frequently asked questions about flying from Melbourne to St. Louis

  • How far is Melbourne to Lambert-St Louis by plane?

    A flight from Melbourne to Lambert-St Louis will travel around 15259.6 km. 24h 44m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne 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 licence 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 Melbourne to St. Louis

Compare and see reviews for airlines that fly from Melbourne to St. Louis with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,157Free cancellationRating
7.4
10,099 reviews
Search United Airlines flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Collinsville
St. Charles

Why use momondo?

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

It is quick and easy to find Melbourne 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 Melbourne to St. Louis with flexible booking policies on momondo?

Flights from Melbourne 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 from Melbourne 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 from Melbourne to St. Louis.

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

Of course. momondo tracks the price of Melbourne to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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