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Cheap flights from St. Louis to Melbourne from $1,735

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Melbourne departing on 3/4. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
06:29 - 08:50
STL
-
MEL
34h 21m
2 stops
Delta Logo
10:00 - 17:26
MEL
-
STL
22h 26m
2 stops
$1,735Delta
Fri, 3 Apr - Sun, 19 Apr
American Airlines Logo
14:19 - 09:30
STL
-
MEL
27h 11m
2 stops
American Airlines Logo
16:05 - 20:32
MEL
-
STL
20h 27m
1 stop
$1,805American Airlines
Thu, 12 Mar - Sat, 21 Mar
American Airlines Logo
14:31 - 09:30
STL
-
MEL
26h 59m
2 stops
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
$1,806American Airlines
Sun, 15 Mar - Sun, 22 Mar
American Airlines Logo
06:38 - 09:30
STL
-
MEL
34h 52m
1 stop
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
$1,813American Airlines
Thu, 12 Mar - Sat, 21 Mar
American Airlines Logo
06:38 - 09:30
STL
-
MEL
34h 52m
1 stop
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
$1,814American Airlines
Sun, 15 Mar - Sun, 22 Mar
United Airlines Logo
19:05 - 09:15
STL
-
MEL
22h 10m
1 stop
United Airlines Logo
10:55 - 18:24
MEL
-
STL
22h 29m
1 stop
$1,831United Airlines
Fri, 3 Apr - Sun, 19 Apr
United Airlines Logo
19:05 - 09:15
STL
-
MEL
22h 10m
1 stop
United Airlines Logo
10:55 - 18:24
MEL
-
STL
22h 29m
1 stop
$1,833United Airlines
Fri, 3 Apr - Sun, 19 Apr
United Airlines Logo
19:05 - 09:15
STL
-
MEL
22h 10m
1 stop
United Airlines Logo
10:55 - 20:54
MEL
-
STL
24h 59m
2 stops
$1,839United Airlines
Fri, 3 Apr - Sun, 19 Apr
Multiple Airlines Logo
07:30 - 11:05
STL
-
MEL
36h 35m
3 stops
Multiple Airlines Logo
20:30 - 12:06
MEL
-
STL
54h 36m
3 stops
$1,875Multiple Airlines
Fri, 15 May - Mon, 18 May
Multiple Airlines Logo
16:05 - 12:05
STL
-
MEL
52h 00m
3 stops
Multiple Airlines Logo
06:00 - 15:24
MEL
-
STL
48h 24m
3 stops
$1,909Multiple Airlines
Fri, 3 Apr - Sun, 19 Apr

American Airlines flights from St. Louis to Melbourne Airport

Our best American Airlines deals on St. Louis to Melbourne Airport flight tickets
American Airlines
12 Mar
STL14:19Lambert-St Louis
27h 11m
2 stops
MEL09:30Melbourne
21 Mar
MEL16:05Melbourne
20h 27m
1 stop
STL20:32Lambert-St Louis
$1,804
American Airlines
15 Mar
STL14:31Lambert-St Louis
26h 59m
2 stops
MEL09:30Melbourne
22 Mar
MEL12:00Melbourne
27h 58m
1 stop
STL23:58Lambert-St Louis
$1,806
American Airlines
12 Mar
STL06:38Lambert-St Louis
34h 52m
1 stop
MEL09:30Melbourne
21 Mar
MEL12:00Melbourne
27h 58m
1 stop
STL23:58Lambert-St Louis
$1,813

United Airlines flights from St. Louis to Melbourne Airport

Our best United Airlines deals on St. Louis to Melbourne Airport flight tickets
United Airlines
3 Apr
STL19:05Lambert-St Louis
22h 10m
1 stop
MEL09:15Melbourne
19 Apr
MEL10:55Melbourne
22h 29m
1 stop
STL18:24Lambert-St Louis
$1,831
United Airlines
3 Apr
STL19:05Lambert-St Louis
22h 10m
1 stop
MEL09:15Melbourne
19 Apr
MEL10:55Melbourne
22h 29m
1 stop
STL18:24Lambert-St Louis
$1,833
United Airlines
3 Apr
STL19:05Lambert-St Louis
22h 10m
1 stop
MEL09:15Melbourne
19 Apr
MEL10:55Melbourne
24h 59m
2 stops
STL20:54Lambert-St Louis
$1,839

momondo Fare Finder

 
Customise your flight search to find flights from St. Louis to Melbourne Airport 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 30 January 2026.
Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/4

06:29-08:50

2 stops34h 21m

Melbourne

Sun 19/4

10:00-17:26

2 stops22h 26m

$1,735

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 12/3

14:19-09:30

2 stops27h 11m

Melbourne

Sat 21/3

16:05-20:32

1 stop20h 27m

$1,804

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 15/3

14:31-09:30

2 stops26h 59m

Melbourne

Sun 22/3

12:00-23:58

1 stop27h 58m

$1,806

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 12/3

06:38-09:30

1 stop34h 52m

Melbourne

Sat 21/3

12:00-23:58

1 stop27h 58m

$1,813

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 15/3

06:38-09:30

1 stop34h 52m

Melbourne

Sun 22/3

12:00-23:58

1 stop27h 58m

$1,814

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/4

19:05-09:15

1 stop22h 10m

Melbourne

Sun 19/4

10:55-18:24

1 stop22h 29m

$1,831

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/4

19:05-09:15

1 stop22h 10m

Melbourne

Sun 19/4

10:55-18:24

1 stop22h 29m

$1,833

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/4

19:05-09:15

1 stop22h 10m

Melbourne

Sun 19/4

10:55-20:54

2 stops24h 59m

$1,839

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 15/5

07:30-11:05

3 stops36h 35m

Melbourne

Mon 18/5

20:30-12:06

3 stops54h 36m

$1,875

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 3/4

16:05-12:05

3 stops52h 00m

Melbourne

Sun 19/4

06:00-15:24

3 stops48h 24m

$1,909

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Melbourne from

How to get the cheapest flight ticket from St. Louis to Melbourne Airport

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 St. Louis and Melbourne Airport?

What is the cheapest month to fly to Melbourne Airport?

The month of February is another great option to travel to Melbourne Airport, with average flight prices from St. Louis averaging around $1,908.

When to book flights from St. Louis to Melbourne Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Melbourne Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap St. Louis to Melbourne Airport (STL to MEL) flight deals and tips

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

Fastest flight time

20h 47m

Direct flights

None
The fastest flight from St. Louis to Melbourne Airport takes 20h 47m
There are no direct flights from St. Louis to Melbourne Airport. There are no popular flight routes from St. Louis to Melbourne Airport.
Search flight deals

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

    Lambert-St Louis and Melbourne are 15265.1 km apart from one another. Flights usually cover this in 20h 47m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Melbourne Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Melbourne Airport?

    The required travel and health documents for your Melbourne Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Melbourne Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Melbourne Airport?

Best airlines flying from St. Louis to Melbourne Airport

Compare and see reviews for airlines that fly from St. Louis to Melbourne Airport with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $2,007Free cancellationRating
7.4
9,215 reviews
Search United Airlines flights

Travelling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Geelong
Ballarat
Lorne
Apollo Bay
Torquay
Dandenong
Sorrento
Phillip Island
Tullamarine
Daylesford
St Kilda
Shepparton
Doncaster
Mornington
Brighton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Melbourne for you.

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

All flight searches from St. Louis to Melbourne on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential St. Louis to Melbourne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from St. Louis and alert you when they change.

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