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Cheap flights from Melbourne to St. Louis from $780

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 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:00 - 19:29
MEL
-
STL
23h 29m
2 stops
American Airlines Logo
16:13 - 09:30
STL
-
MEL
25h 17m
2 stops
$1,341American Airlines
Mon, 9 Mar - Mon, 16 Mar
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
11:46 - 05:00
STL
-
MEL
26h 14m
1 stop
$1,344American Airlines
Sat, 28 Mar - Sat, 4 Apr
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
14:25 - 06:45
STL
-
MEL
25h 20m
2 stops
$1,350American Airlines
Sat, 28 Mar - Sat, 4 Apr
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
16:13 - 05:00
STL
-
MEL
21h 47m
1 stop
$1,354American Airlines
Sat, 28 Mar - Sat, 4 Apr
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
14:19 - 06:45
STL
-
MEL
25h 26m
2 stops
$1,360American Airlines
Sat, 28 Mar - Sun, 5 Apr
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
06:38 - 06:45
STL
-
MEL
33h 07m
1 stop
$1,367American Airlines
Sat, 28 Mar - Sun, 5 Apr
Qantas Airways Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
Qantas Airways Logo
11:46 - 05:00
STL
-
MEL
26h 14m
1 stop
$1,375Qantas Airways
Sat, 28 Mar - Sat, 4 Apr
Qantas Airways Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
Qantas Airways Logo
11:46 - 06:45
STL
-
MEL
27h 59m
2 stops
$1,381Qantas Airways
Sat, 28 Mar - Sat, 4 Apr
American Airlines Logo
12:00 - 21:11
MEL
-
STL
25h 11m
2 stops
American Airlines Logo
10:33 - 06:00
STL
-
MEL
27h 27m
2 stops
$1,600American Airlines
Sat, 28 Mar - Sat, 4 Apr
Qantas Airways Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
Qantas Airways Logo
06:38 - 10:25
STL
-
MEL
35h 47m
2 stops
$1,877Qantas Airways
Mon, 9 Mar - Mon, 16 Mar

Qantas Airways flights from Melbourne to St. Louis

Our best Qantas Airways deals on Melbourne to St. Louis flight tickets
Qantas Airways
28 Mar
MEL12:00Melbourne
27h 58m
1 stop
STL23:58Lambert-St Louis
4 Apr
STL11:46Lambert-St Louis
26h 14m
1 stop
MEL05:00Melbourne
$1,375
Qantas Airways
28 Mar
MEL12:00Melbourne
27h 58m
1 stop
STL23:58Lambert-St Louis
4 Apr
STL11:46Lambert-St Louis
27h 59m
2 stops
MEL06:45Melbourne
$1,381
Qantas Airways
20 Feb
MEL06:00Melbourne
28h 13m
2 stops
STL17:13Lambert-St Louis
23 Feb
STL11:46Lambert-St Louis
34h 54m
2 stops
MEL15:40Melbourne
$1,853

American Airlines flights from Melbourne to St. Louis

Our best American Airlines deals on Melbourne to St. Louis flight tickets
American Airlines
9 Mar
MEL12:00Melbourne
23h 29m
2 stops
STL19:29Lambert-St Louis
16 Mar
STL16:13Lambert-St Louis
25h 17m
2 stops
MEL09:30Melbourne
$1,341
American Airlines
28 Mar
MEL12:00Melbourne
27h 58m
1 stop
STL23:58Lambert-St Louis
4 Apr
STL11:46Lambert-St Louis
26h 14m
1 stop
MEL05:00Melbourne
$1,344
American Airlines
28 Mar
MEL12:00Melbourne
27h 58m
1 stop
STL23:58Lambert-St Louis
4 Apr
STL14:25Lambert-St Louis
25h 20m
2 stops
MEL06:45Melbourne
$1,350

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 February 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

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/3

12:00-19:29

2 stops23h 29m

Lambert-St Louis

Mon 16/3

16:13-09:30

2 stops25h 17m

$1,341

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sat 4/4

11:46-05:00

1 stop26h 14m

$1,344

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sat 4/4

14:25-06:45

2 stops25h 20m

$1,350

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sat 4/4

16:13-05:00

1 stop21h 47m

$1,354

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sun 5/4

14:19-06:45

2 stops25h 26m

$1,360

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sun 5/4

06:38-06:45

1 stop33h 07m

$1,367

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sat 4/4

11:46-05:00

1 stop26h 14m

$1,375

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sat 4/4

11:46-06:45

2 stops27h 59m

$1,381

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 28/3

12:00-21:11

2 stops25h 11m

Lambert-St Louis

Sat 4/4

10:33-06:00

2 stops27h 27m

$1,600

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Mon 16/3

06:38-10:25

2 stops35h 47m

$1,877

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 January is, on average, the cheapest month to fly to St. Louis from Melbourne, with most prices found around $1,183. 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 $1,467.

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 11m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 26h 11m
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 11m 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 $1,156Free cancellationRating
7.4
9,274 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

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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