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Cheap flights from Melbourne Airport to St. Louis from $991

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 Airport to St. Louis departing on 16/4. 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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Find the cheapest flights from Melbourne Airport to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
20:30 - 12:06
MEL
-
STL
54h 36m
3 stops
Air Canada Logo
14:15 - 11:35
STL
-
MEL
30h 20m
3 stops
$1,427Air Canada
Mon, 4 May - Mon, 11 May
Qantas Airways Logo
13:35 - 19:30
MEL
-
STL
20h 55m
1 stop
Qantas Airways Logo
06:21 - 06:45
STL
-
MEL
33h 24m
1 stop
$1,452Qantas Airways
Mon, 4 May - Mon, 11 May
Qantas Airways Logo
09:45 - 23:57
MEL
-
STL
29h 12m
1 stop
Qantas Airways Logo
06:21 - 06:45
STL
-
MEL
33h 24m
1 stop
$1,461Qantas Airways
Sun, 3 May - Sun, 10 May
American Airlines Logo
09:45 - 23:57
MEL
-
STL
29h 12m
1 stop
American Airlines Logo
12:27 - 05:00
STL
-
MEL
25h 33m
2 stops
$1,485American Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
06:00 - 14:02
MEL
-
STL
47h 02m
3 stops
Multiple Airlines Logo
14:40 - 11:25
STL
-
MEL
29h 45m
3 stops
$1,501Multiple Airlines
Fri, 31 Jul - Sun, 6 Sep
American Airlines Logo
09:45 - 23:59
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
15:33 - 06:45
STL
-
MEL
24h 12m
2 stops
$1,504American Airlines
Fri, 31 Jul - Sun, 6 Sep
American Airlines Logo
09:45 - 23:59
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
12:43 - 06:45
STL
-
MEL
27h 02m
2 stops
$1,505American Airlines
Fri, 31 Jul - Sun, 6 Sep
American Airlines Logo
09:45 - 23:59
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
06:30 - 06:45
STL
-
MEL
33h 15m
1 stop
$1,511American Airlines
Fri, 31 Jul - Sun, 6 Sep
American Airlines Logo
09:45 - 23:59
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
06:30 - 06:45
STL
-
MEL
33h 15m
1 stop
$1,512American Airlines
Fri, 31 Jul - Sun, 6 Sep
Delta Logo
10:00 - 17:26
MEL
-
STL
22h 26m
2 stops
Delta Logo
19:01 - 07:50
STL
-
MEL
45h 49m
2 stops
$1,519Delta
Sun, 3 May - Sun, 10 May

Delta flights from Melbourne Airport to St. Louis

Our best Delta deals on Melbourne Airport to St. Louis flight tickets
Delta
3 May
MEL10:00Melbourne
22h 26m
2 stops
STL17:26Lambert-St Louis
10 May
STL19:01Lambert-St Louis
45h 49m
2 stops
MEL07:50Melbourne
$1,519
Delta
29 Mar
MEL11:00Melbourne
29h 21m
3 stops
STL00:21Lambert-St Louis
1 Apr
STL06:29Lambert-St Louis
34h 21m
3 stops
MEL08:50Melbourne
$17,223

Qantas Airways flights from Melbourne Airport to St. Louis

Our best Qantas Airways deals on Melbourne Airport to St. Louis flight tickets
Qantas Airways
4 May
MEL13:35Melbourne
20h 55m
1 stop
STL19:30Lambert-St Louis
11 May
STL06:21Lambert-St Louis
33h 24m
1 stop
MEL06:45Melbourne
$1,452
Qantas Airways
3 May
MEL09:45Melbourne
29h 12m
1 stop
STL23:57Lambert-St Louis
10 May
STL06:21Lambert-St Louis
33h 24m
1 stop
MEL06:45Melbourne
$1,461
Qantas Airways
7 Sept
MEL13:35Melbourne
19h 39m
1 stop
STL18:14Lambert-St Louis
27 Sept
STL06:30Lambert-St Louis
33h 15m
1 stop
MEL06:45Melbourne
$1,659

momondo Fare Finder

 
Customise your flight search to find flights from Melbourne Airport 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 23 March 2026.
Use the filters below to find and compare flights from Melbourne Airport 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

Mon 4/5

20:30-12:06

3 stops54h 36m

Lambert-St Louis

Mon 11/5

14:15-11:35

3 stops30h 20m

$1,427

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 4/5

13:35-19:30

1 stop20h 55m

Lambert-St Louis

Mon 11/5

06:21-06:45

1 stop33h 24m

$1,452

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 3/5

09:45-23:57

1 stop29h 12m

Lambert-St Louis

Sun 10/5

06:21-06:45

1 stop33h 24m

$1,461

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 4/5

09:45-23:57

1 stop29h 12m

Lambert-St Louis

Mon 11/5

12:27-05:00

2 stops25h 33m

$1,485

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

06:00-14:02

3 stops47h 02m

Lambert-St Louis

Sun 6/9

14:40-11:25

3 stops29h 45m

$1,501
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

09:45-23:59

1 stop29h 14m

Lambert-St Louis

Sun 6/9

15:33-06:45

2 stops24h 12m

$1,504

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

09:45-23:59

1 stop29h 14m

Lambert-St Louis

Sun 6/9

12:43-06:45

2 stops27h 02m

$1,505

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

09:45-23:59

1 stop29h 14m

Lambert-St Louis

Sun 6/9

06:30-06:45

1 stop33h 15m

$1,511

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

09:45-23:59

1 stop29h 14m

Lambert-St Louis

Sun 6/9

06:30-06:45

1 stop33h 15m

$1,512

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 3/5

10:00-17:26

2 stops22h 26m

Lambert-St Louis

Sun 10/5

19:01-07:50

2 stops45h 49m

$1,519

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 Airport 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 Airport and St. Louis?

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

The month of January is, on average, the cheapest month to fly to St. Louis from Melbourne Airport, with most prices found around $1,192. If you aren’t able to travel to St. Louis during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,478.

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

You could potentially save up to 31% on your flight if you consider stops on a Melbourne Airport to St. Louis flight.

When to book flights from Melbourne Airport to St. Louis

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

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

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

Fastest flight time

19h 39m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 19h 39m
There are no direct flights from Melbourne Airport to St. Louis. There are no popular flight routes from Melbourne Airport to St. Louis.
Search flight deals

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

    Melbourne and Lambert-St Louis are 15265.1 km apart from one another. 19h 39m is a normal flight duration for this route.

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

    Prices for flights from Melbourne Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Melbourne Airport to St. Louis

Compare and see reviews for airlines that fly from Melbourne Airport to St. Louis with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,165Free cancellationRating
7.4
9,460 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
Chesterfield
St. Charles

Why use momondo?

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

Finding the right flight to St. Louis from Melbourne is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to St. Louis from Melbourne which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Melbourne to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your St. Louis trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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