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Cheap flights from Melbourne Airport to St. Louis from $552

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 2/18. 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
0 bags

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Find the cheapest flights from Melbourne Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:10 am - 10:58 pm
MEL
-
STL
29h 48m
2 stops
Delta Logo
7:15 am - 7:00 am
STL
-
MEL
31h 45m
2 stops
$906Delta
Sun, Mar 8 - Mon, Mar 23
American Airlines Logo
12:00 pm - 11:58 pm
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
4:13 pm - 5:00 am
STL
-
MEL
21h 47m
1 stop
$958American Airlines
Sat, Mar 28 - Sat, Apr 4
American Airlines Logo
12:00 pm - 10:58 pm
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
11:46 am - 5:00 am
STL
-
MEL
25h 14m
1 stop
$961American Airlines
Sun, Mar 8 - Mon, Mar 23
American Airlines Logo
12:00 pm - 11:58 pm
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
2:19 pm - 6:45 am
STL
-
MEL
25h 26m
2 stops
$962American Airlines
Sat, Mar 28 - Sun, Apr 5
American Airlines Logo
12:00 pm - 11:58 pm
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
6:38 am - 6:45 am
STL
-
MEL
33h 07m
1 stop
$967American Airlines
Sat, Mar 28 - Sun, Apr 5
Qantas Airways Logo
12:00 pm - 11:58 pm
MEL
-
STL
27h 58m
1 stop
Qantas Airways Logo
11:46 am - 5:00 am
STL
-
MEL
26h 14m
1 stop
$973Qantas Airways
Sat, Mar 28 - Sat, Apr 4
Qantas Airways Logo
12:00 pm - 11:58 pm
MEL
-
STL
27h 58m
1 stop
Qantas Airways Logo
11:46 am - 6:45 am
STL
-
MEL
27h 59m
2 stops
$977Qantas Airways
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
6:05 am - 2:28 pm
MEL
-
STL
25h 23m
2 stops
Multiple Airlines Logo
4:13 pm - 5:00 am
STL
-
MEL
20h 47m
1 stop
$1,090Multiple Airlines
Sun, Mar 8 - Mon, Mar 23
United Airlines Logo
10:30 am - 8:41 pm
MEL
-
STL
26h 11m
2 stops
United Airlines Logo
2:40 pm - 8:15 am
STL
-
MEL
26h 35m
2 stops
$1,350United Airlines
Sat, Mar 28 - Sat, Apr 4
United Airlines Logo
10:30 am - 8:41 pm
MEL
-
STL
26h 11m
2 stops
United Airlines Logo
2:40 pm - 8:15 am
STL
-
MEL
26h 35m
2 stops
$1,354United Airlines
Sat, Mar 28 - Sat, Apr 4

American Airlines flights from Melbourne Airport to St. Louis

Our best American Airlines deals on Melbourne Airport to St. Louis flight tickets
American Airlines
Mar 28
MEL12:00 pmMelbourne
27h 58m
1 stop
STL11:58 pmLambert-St Louis
Apr 4
STL4:13 pmLambert-St Louis
21h 47m
1 stop
MEL5:00 amMelbourne
$958
American Airlines
Mar 8
MEL12:00 pmMelbourne
27h 58m
1 stop
STL10:58 pmLambert-St Louis
Mar 23
STL11:46 amLambert-St Louis
25h 14m
1 stop
MEL5:00 amMelbourne
$961
American Airlines
Mar 28
MEL12:00 pmMelbourne
27h 58m
1 stop
STL11:58 pmLambert-St Louis
Apr 4
STL10:33 amLambert-St Louis
27h 27m
2 stops
MEL6:00 amMelbourne
$962

Qantas Airways flights from Melbourne Airport to St. Louis

Our best Qantas Airways deals on Melbourne Airport to St. Louis flight tickets
Qantas Airways
Mar 28
MEL12:00 pmMelbourne
27h 58m
1 stop
STL11:58 pmLambert-St Louis
Apr 4
STL11:46 amLambert-St Louis
26h 14m
1 stop
MEL5:00 amMelbourne
$973
Qantas Airways
Mar 28
MEL12:00 pmMelbourne
27h 58m
1 stop
STL11:58 pmLambert-St Louis
Apr 4
STL11:46 amLambert-St Louis
27h 59m
2 stops
MEL6:45 amMelbourne
$977
Qantas Airways
Feb 20
MEL5:05 pmMelbourne
23h 54m
2 stops
STL11:59 pmLambert-St Louis
Feb 23
STL4:13 pmLambert-St Louis
32h 32m
2 stops
MEL5:45 pmMelbourne
$1,399

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 13, 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

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 3/8

10:10 am-10:58 pm

2 stops29h 48m

Lambert-St Louis

Mon 3/23

7:15 am-7:00 am

2 stops31h 45m

$906

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

12:00 pm-11:58 pm

1 stop27h 58m

Lambert-St Louis

Sat 4/4

4:13 pm-5:00 am

1 stop21h 47m

$958

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 3/8

12:00 pm-10:58 pm

1 stop27h 58m

Lambert-St Louis

Mon 3/23

11:46 am-5:00 am

1 stop25h 14m

$961

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

12:00 pm-11:58 pm

1 stop27h 58m

Lambert-St Louis

Sun 4/5

2:19 pm-6:45 am

2 stops25h 26m

$962

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

12:00 pm-11:58 pm

1 stop27h 58m

Lambert-St Louis

Sun 4/5

6:38 am-6:45 am

1 stop33h 07m

$967

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

12:00 pm-11:58 pm

1 stop27h 58m

Lambert-St Louis

Sat 4/4

11:46 am-5:00 am

1 stop26h 14m

$973

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

12:00 pm-11:58 pm

1 stop27h 58m

Lambert-St Louis

Sat 4/4

11:46 am-6:45 am

2 stops27h 59m

$977

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 3/8

6:05 am-2:28 pm

2 stops25h 23m

Lambert-St Louis

Mon 3/23

4:13 pm-5:00 am

1 stop20h 47m

$1,090

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

10:30 am-8:41 pm

2 stops26h 11m

Lambert-St Louis

Sat 4/4

2:40 pm-8:15 am

2 stops26h 35m

$1,350

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

10:30 am-8:41 pm

2 stops26h 11m

Lambert-St Louis

Sat 4/4

2:40 pm-8:15 am

2 stops26h 35m

$1,354

Flights are sorted by cheapest round-trip 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 cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from Melbourne Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $837. The month of February is another great option to travel to St. Louis, with average flight prices from Melbourne Airport averaging around $1,038.

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

You could potentially save up to 3% 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 round-trip 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

23h 54m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 23h 54m
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 9485.3 mi apart from one another. In terms of flight time, this usually takes a little over 23h 54m.

  • 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 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne Airport to Lambert-St Louis Airport.

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

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 $822Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

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?

Yes. All flights to St. Louis from Melbourne on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Melbourne to St. Louis 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 Melbourne to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Melbourne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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