Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Melbourne to St. Louis from $1,352

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne to St. Louis departing on 27/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Melbourne to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
20:30 - 15:25
MEL
-
STL
57h 55m
3 stops
Air Canada Logo
14:20 - 11:05
STL
-
MEL
29h 45m
3 stops
$1,352Air Canada
Mon, 27 Apr - Mon, 4 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
$1,405Multiple Airlines
Fri, 31 Jul - Sun, 6 Sep
Multiple Airlines Logo
20:50 - 15:25
MEL
-
STL
57h 35m
3 stops
Multiple Airlines Logo
14:20 - 11:25
STL
-
MEL
30h 05m
3 stops
$1,406Multiple Airlines
Mon, 27 Apr - Mon, 4 May
American Airlines Logo
13:35 - 19:30
MEL
-
STL
20h 55m
1 stop
American Airlines Logo
12:27 - 05:00
STL
-
MEL
25h 33m
2 stops
$1,413American Airlines
Mon, 27 Apr - Mon, 4 May
Air Canada Logo
20:30 - 20:04
MEL
-
STL
38h 34m
3 stops
Air Canada Logo
07:05 - 11:05
STL
-
MEL
37h 00m
3 stops
$1,415Air Canada
Wed, 27 May - Sun, 31 May
Qantas Airways Logo
13:35 - 19:30
MEL
-
STL
20h 55m
1 stop
Qantas Airways Logo
15:38 - 05:00
STL
-
MEL
22h 22m
1 stop
$1,422Qantas Airways
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
10:55 - 09:25
MEL
-
STL
37h 30m
2 stops
United Airlines Logo
19:06 - 08:15
STL
-
MEL
22h 09m
1 stop
$1,429United Airlines
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
10:55 - 18:17
MEL
-
STL
22h 22m
1 stop
United Airlines Logo
16:40 - 08:15
STL
-
MEL
24h 35m
2 stops
$1,443United Airlines
Fri, 31 Jul - Sun, 6 Sep
United Airlines Logo
09:30 - 17:23
MEL
-
STL
22h 53m
2 stops
United Airlines Logo
13:36 - 08:15
STL
-
MEL
27h 39m
2 stops
$1,449United Airlines
Fri, 31 Jul - Sun, 6 Sep
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
$1,591Qantas Airways
Thu, 23 Apr - Thu, 30 Apr

United Airlines flights from Melbourne to St. Louis

Our best United Airlines deals on Melbourne to St. Louis flight tickets
United Airlines
27 Apr
MEL10:55Melbourne
37h 30m
2 stops
STL09:25Lambert-St Louis
4 May
STL19:06Lambert-St Louis
22h 09m
1 stop
MEL08:15Melbourne
$1,429
United Airlines
31 July
MEL10:55Melbourne
22h 22m
1 stop
STL18:17Lambert-St Louis
6 Sept
STL16:40Lambert-St Louis
24h 35m
2 stops
MEL08:15Melbourne
$1,443
United Airlines
31 July
MEL09:30Melbourne
22h 53m
2 stops
STL17:23Lambert-St Louis
6 Sept
STL13:36Lambert-St Louis
27h 39m
2 stops
MEL08:15Melbourne
$1,449

Air Canada flights from Melbourne to St. Louis

Our best Air Canada deals on Melbourne to St. Louis flight tickets
Air Canada
27 Apr
MEL20:30Melbourne
57h 55m
3 stops
STL15:25Lambert-St Louis
4 May
STL14:20Lambert-St Louis
29h 45m
3 stops
MEL11:05Melbourne
$1,352
Air Canada
27 May
MEL20:30Melbourne
38h 34m
3 stops
STL20:04Lambert-St Louis
31 May
STL07:05Lambert-St Louis
37h 00m
3 stops
MEL11:05Melbourne
$1,415
Air Canada
27 May
MEL20:30Melbourne
38h 34m
3 stops
STL20:04Lambert-St Louis
31 May
STL07:05Lambert-St Louis
37h 30m
3 stops
MEL11:35Melbourne
$1,627

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 13 March 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 27/4

20:30-15:25

3 stops57h 55m

Lambert-St Louis

Mon 4/5

14:20-11:05

3 stops29h 45m

$1,352

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

$1,405

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 27/4

20:50-15:25

3 stops57h 35m

Lambert-St Louis

Mon 4/5

14:20-11:25

3 stops30h 05m

$1,406

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 27/4

13:35-19:30

1 stop20h 55m

Lambert-St Louis

Mon 4/5

12:27-05:00

2 stops25h 33m

$1,413

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 27/5

20:30-20:04

3 stops38h 34m

Lambert-St Louis

Sun 31/5

07:05-11:05

3 stops37h 00m

$1,415
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 27/4

13:35-19:30

1 stop20h 55m

Lambert-St Louis

Mon 4/5

15:38-05:00

1 stop22h 22m

$1,422

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 27/4

10:55-09:25

2 stops37h 30m

Lambert-St Louis

Mon 4/5

19:06-08:15

1 stop22h 09m

$1,429

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

10:55-18:17

1 stop22h 22m

Lambert-St Louis

Sun 6/9

16:40-08:15

2 stops24h 35m

$1,443

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 31/7

09:30-17:23

2 stops22h 53m

Lambert-St Louis

Sun 6/9

13:36-08:15

2 stops27h 39m

$1,449

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 23/4

09:45-23:57

1 stop29h 12m

Lambert-St Louis

Thu 30/4

06:21-06:45

1 stop33h 24m

$1,591

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 January is, on average, the cheapest month to fly to St. Louis from Melbourne, with most prices found around $1,190. 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 $1,476.

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

26h 50m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 26h 50m
There are no direct flights from Melbourne to St. Louis. There are no popular flight routes from Melbourne to St. Louis.
Search flight deals

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

    A flight from Melbourne to Lambert-St Louis will travel around 15259.6 km. 26h 50m 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 $1,163Free cancellationRating
7.4
9,418 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?

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/4
Sun 19/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States