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Cheap flights from Melbourne to St. Louis from $901

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 30/9. 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.
United Airlines Logo
10:55 - 18:17
MEL
-
STL
22h 22m
1 stop
United Airlines Logo
19:05 - 07:30
STL
-
MEL
45h 25m
2 stops
$1,370United Airlines
Mon, 3 Aug - Sun, 9 Aug
Lufthansa Logo
10:55 - 23:29
MEL
-
STL
27h 34m
2 stops
Lufthansa Logo
12:59 - 08:15
STL
-
MEL
28h 16m
2 stops
$1,390Lufthansa
Thu, 6 Aug - Thu, 13 Aug
American Airlines Logo
09:45 - 22:59
MEL
-
STL
28h 14m
1 stop
American Airlines Logo
15:35 - 06:45
STL
-
MEL
24h 10m
2 stops
$1,502American Airlines
Thu, 6 Aug - Thu, 13 Aug
Delta Logo
10:00 - 20:35
MEL
-
STL
25h 35m
2 stops
Delta Logo
18:45 - 07:50
STL
-
MEL
46h 05m
2 stops
$1,528Delta
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
08:15 - 18:05
MEL
-
STL
24h 50m
2 stops
Multiple Airlines Logo
06:00 - 06:45
STL
-
MEL
33h 45m
1 stop
$1,554Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
American Airlines Logo
09:45 - 22:59
MEL
-
STL
28h 14m
1 stop
American Airlines Logo
15:32 - 10:35
STL
-
MEL
28h 03m
2 stops
$1,556American Airlines
Mon, 24 Aug - Mon, 31 Aug
Qantas Airways Logo
13:35 - 18:04
MEL
-
STL
19h 29m
1 stop
Qantas Airways Logo
06:30 - 06:45
STL
-
MEL
33h 15m
1 stop
$1,564Qantas Airways
Wed, 9 Sep - Tue, 22 Sep
American Airlines Logo
14:05 - 22:59
MEL
-
STL
23h 54m
2 stops
American Airlines Logo
15:32 - 10:15
STL
-
MEL
27h 43m
2 stops
$1,599American Airlines
Mon, 24 Aug - Mon, 31 Aug
Qantas Airways Logo
13:35 - 21:48
MEL
-
STL
23h 13m
1 stop
Qantas Airways Logo
18:45 - 05:00
STL
-
MEL
43h 15m
1 stop
$1,602Qantas Airways
Mon, 3 Aug - Sun, 9 Aug
Multiple Airlines Logo
20:00 - 20:24
MEL
-
STL
39h 24m
3 stops
Multiple Airlines Logo
14:40 - 11:05
STL
-
MEL
29h 25m
3 stops
$1,625Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug

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United Airlines flights from Melbourne to St. Louis

Our best United Airlines deals on Melbourne to St. Louis flight tickets
United Airlines
3 Aug
MEL10:55Melbourne
22h 22m
1 stop
STL18:17Lambert-St Louis
9 Aug
STL19:05Lambert-St Louis
45h 25m
2 stops
MEL07:30Melbourne
$1,370
United Airlines
6 Aug
MEL10:55Melbourne
22h 22m
1 stop
STL18:17Lambert-St Louis
10 Aug
STL19:23Lambert-St Louis
21h 52m
1 stop
MEL08:15Melbourne
$2,897
United Airlines
6 Aug
MEL10:55Melbourne
22h 22m
1 stop
STL18:17Lambert-St Louis
10 Aug
STL19:23Lambert-St Louis
21h 52m
1 stop
MEL08:15Melbourne
$2,898

American Airlines flights from Melbourne to St. Louis

Our best American Airlines deals on Melbourne to St. Louis flight tickets
American Airlines
6 Aug
MEL09:45Melbourne
28h 14m
1 stop
STL22:59Lambert-St Louis
13 Aug
STL15:35Lambert-St Louis
24h 10m
2 stops
MEL06:45Melbourne
$1,502
American Airlines
24 Aug
MEL09:45Melbourne
28h 14m
1 stop
STL22:59Lambert-St Louis
31 Aug
STL15:32Lambert-St Louis
28h 03m
2 stops
MEL10:35Melbourne
$1,556
American Airlines
24 Aug
MEL14:05Melbourne
23h 54m
2 stops
STL22:59Lambert-St Louis
31 Aug
STL15:32Lambert-St Louis
27h 43m
2 stops
MEL10:15Melbourne
$1,599

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 11 July 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

Mon 3/8

10:55-18:17

1 stop22h 22m

Lambert-St Louis

Sun 9/8

19:05-07:30

2 stops45h 25m

$1,370

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/8

10:55-23:29

2 stops27h 34m

Lambert-St Louis

Thu 13/8

12:59-08:15

2 stops28h 16m

$1,390

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/8

09:45-22:59

1 stop28h 14m

Lambert-St Louis

Thu 13/8

15:35-06:45

2 stops24h 10m

$1,502

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/9

10:00-20:35

2 stops25h 35m

Lambert-St Louis

Tue 22/9

18:45-07:50

2 stops46h 05m

$1,528

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/8

08:15-18:05

2 stops24h 50m

Lambert-St Louis

Thu 13/8

06:00-06:45

1 stop33h 45m

$1,554

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 24/8

09:45-22:59

1 stop28h 14m

Lambert-St Louis

Mon 31/8

15:32-10:35

2 stops28h 03m

$1,556

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/9

13:35-18:04

1 stop19h 29m

Lambert-St Louis

Tue 22/9

06:30-06:45

1 stop33h 15m

$1,564
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 24/8

14:05-22:59

2 stops23h 54m

Lambert-St Louis

Mon 31/8

15:32-10:15

2 stops27h 43m

$1,599

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 3/8

13:35-21:48

1 stop23h 13m

Lambert-St Louis

Sun 9/8

18:45-05:00

1 stop43h 15m

$1,602

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/8

20:00-20:24

3 stops39h 24m

Lambert-St Louis

Thu 13/8

14:40-11:05

3 stops29h 25m

$1,625

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 cheapest month to fly to St. Louis?

The month of July 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 July, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,016.

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 05m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 24h 05m
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 05m 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 $1,058Free cancellationRating
7.4
9,976 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.

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