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Cheap flights from Melbourne to St. Louis from $873

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 14/8. 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

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Find the cheapest flights from Melbourne to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:45 - 17:37
MEL
-
STL
46h 52m
2 stops
American Airlines Logo
18:53 - 05:00
STL
-
MEL
43h 07m
1 stop
$1,708American Airlines
Wed, 26 Aug - Sun, 30 Aug
American Airlines Logo
09:45 - 22:59
MEL
-
STL
28h 14m
1 stop
American Airlines Logo
06:00 - 06:45
STL
-
MEL
33h 45m
1 stop
$1,789American Airlines
Mon, 7 Sep - Sun, 27 Sep
American Airlines Logo
09:45 - 23:42
MEL
-
STL
28h 57m
2 stops
American Airlines Logo
08:30 - 06:45
STL
-
MEL
31h 15m
2 stops
$1,799American Airlines
Mon, 7 Sep - Sun, 27 Sep
American Airlines Logo
09:45 - 19:27
MEL
-
STL
24h 42m
2 stops
American Airlines Logo
10:14 - 06:45
STL
-
MEL
29h 31m
2 stops
$1,802American Airlines
Mon, 7 Sep - Sun, 27 Sep
American Airlines Logo
09:45 - 17:37
MEL
-
STL
22h 52m
2 stops
American Airlines Logo
18:43 - 05:00
STL
-
MEL
43h 17m
1 stop
$1,806American Airlines
Mon, 7 Sep - Sun, 27 Sep
American Airlines Logo
09:45 - 22:59
MEL
-
STL
28h 14m
1 stop
American Airlines Logo
06:00 - 06:45
STL
-
MEL
33h 45m
1 stop
$1,808American Airlines
Mon, 7 Sep - Sun, 27 Sep
United Airlines Logo
10:55 - 18:39
MEL
-
STL
22h 44m
1 stop
United Airlines Logo
07:08 - 08:15
STL
-
MEL
34h 07m
1 stop
$1,815United Airlines
Mon, 7 Sep - Sun, 27 Sep
United Airlines Logo
10:55 - 22:59
MEL
-
STL
27h 04m
2 stops
United Airlines Logo
06:15 - 08:15
STL
-
MEL
35h 00m
2 stops
$1,822United Airlines
Mon, 7 Sep - Sun, 27 Sep
United Airlines Logo
10:55 - 11:57
MEL
-
STL
40h 02m
2 stops
United Airlines Logo
06:15 - 08:15
STL
-
MEL
35h 00m
2 stops
$1,825United Airlines
Mon, 7 Sep - Sun, 27 Sep
American Airlines Logo
09:00 - 16:40
MEL
-
STL
22h 40m
2 stops
American Airlines Logo
15:34 - 06:45
STL
-
MEL
24h 11m
2 stops
$1,842American Airlines
Thu, 10 Sep - Thu, 17 Sep

United Airlines flights from Melbourne to St. Louis

Our best United Airlines deals on Melbourne to St. Louis flight tickets
United Airlines
7 Sept
MEL10:55Melbourne
22h 44m
1 stop
STL18:39Lambert-St Louis
27 Sept
STL07:08Lambert-St Louis
34h 07m
1 stop
MEL08:15Melbourne
$1,815
United Airlines
7 Sept
MEL10:55Melbourne
27h 04m
2 stops
STL22:59Lambert-St Louis
27 Sept
STL06:15Lambert-St Louis
35h 00m
2 stops
MEL08:15Melbourne
$1,822
United Airlines
7 Sept
MEL10:55Melbourne
40h 02m
2 stops
STL11:57Lambert-St Louis
27 Sept
STL06:15Lambert-St Louis
35h 00m
2 stops
MEL08:15Melbourne
$1,825

Air Canada flights from Melbourne to St. Louis

Our best Air Canada deals on Melbourne to St. Louis flight tickets
Air Canada
7 Sept
MEL20:30Melbourne
38h 30m
3 stops
STL20:00Lambert-St Louis
27 Sept
STL08:55Lambert-St Louis
35h 10m
3 stops
MEL11:05Melbourne
$2,328
Air Canada
7 Sept
MEL20:30Melbourne
38h 30m
3 stops
STL20:00Lambert-St Louis
27 Sept
STL08:55Lambert-St Louis
35h 10m
3 stops
MEL11:05Melbourne
$2,340
Air Canada
7 Sept
MEL20:30Melbourne
38h 30m
3 stops
STL20:00Lambert-St Louis
27 Sept
STL08:55Lambert-St Louis
35h 10m
3 stops
MEL11:05Melbourne
$2,341

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 7 June 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 - STL

MELSTL

Melbourne

Wed 26/8

09:45-17:37

2 stops46h 52m

Lambert-St Louis

Sun 30/8

18:53-05:00

1 stop43h 07m

$1,708

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-22:59

1 stop28h 14m

Lambert-St Louis

Sun 27/9

06:00-06:45

1 stop33h 45m

$1,789

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-23:42

2 stops28h 57m

Lambert-St Louis

Sun 27/9

08:30-06:45

2 stops31h 15m

$1,799

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-19:27

2 stops24h 42m

Lambert-St Louis

Sun 27/9

10:14-06:45

2 stops29h 31m

$1,802

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-17:37

2 stops22h 52m

Lambert-St Louis

Sun 27/9

18:43-05:00

1 stop43h 17m

$1,806

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-22:59

1 stop28h 14m

Lambert-St Louis

Sun 27/9

06:00-06:45

1 stop33h 45m

$1,808

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

10:55-18:39

1 stop22h 44m

Lambert-St Louis

Sun 27/9

07:08-08:15

1 stop34h 07m

$1,815

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

10:55-22:59

2 stops27h 04m

Lambert-St Louis

Sun 27/9

06:15-08:15

2 stops35h 00m

$1,822

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

10:55-11:57

2 stops40h 02m

Lambert-St Louis

Sun 27/9

06:15-08:15

2 stops35h 00m

$1,825
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/9

09:00-16:40

2 stops22h 40m

Lambert-St Louis

Thu 17/9

15:34-06:45

2 stops24h 11m

$1,842

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Melbourne and St. Louis?

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

The month of April is, on average, the cheapest month to fly to St. Louis from Melbourne, with most prices found around $1,003. If you aren’t able to travel to St. Louis during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,044.

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

22h 44m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 22h 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. 22h 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 $1,044Free cancellationRating
7.4
9,777 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
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.

An easier way to manage your St. Louis trip

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