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Cheap flights from Melbourne Airport to St. Louis from $486

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 2/25. 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.
United Airlines Logo
11:30 am - 8:26 pm
MEL
-
STL
25h 56m2 stops
United Airlines Logo
11:25 am - 10:00 am
STL
-
MEL
29h 35m2 stops
$884United Airlines
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
11:30 am - 10:59 pm
MEL
-
STL
28h 29m2 stops
United Airlines Logo
9:55 am - 10:00 am
STL
-
MEL
31h 05m2 stops
$889United Airlines
Sun, Feb 22 - Sun, Mar 1
American Airlines Logo
12:00 pm - 11:59 pm
MEL
-
STL
28h 59m1 stop
American Airlines Logo
9:35 am - 5:00 am
STL
-
MEL
26h 25m1 stop
$921American Airlines
Mon, Feb 16 - Fri, Feb 27
American Airlines Logo
12:00 pm - 11:59 pm
MEL
-
STL
28h 59m1 stop
American Airlines Logo
9:15 am - 5:00 am
STL
-
MEL
26h 45m2 stops
$926American Airlines
Mon, Feb 16 - Fri, Feb 27
United Airlines Logo
11:30 am - 9:05 pm
MEL
-
STL
26h 35m2 stops
United Airlines Logo
5:25 pm - 10:00 am
STL
-
MEL
23h 35m1 stop
$1,240United Airlines
Sun, Feb 22 - Sun, Mar 1
United Airlines Logo
11:30 am - 10:17 pm
MEL
-
STL
27h 47m3 stops
United Airlines Logo
4:39 pm - 10:35 am
STL
-
MEL
24h 56m2 stops
$1,461United Airlines
Mon, Feb 16 - Fri, Feb 27
Qantas Airways Logo
10:45 am - 5:13 pm
MEL
-
STL
23h 28m2 stops
Qantas Airways Logo
6:18 pm - 5:45 pm
STL
-
MEL
30h 27m2 stops
$1,538Qantas Airways
Fri, Feb 20 - Mon, Feb 23
Qantas Airways Logo
10:00 am - 5:13 pm
MEL
-
STL
24h 13m2 stops
Qantas Airways Logo
6:18 pm - 5:45 pm
STL
-
MEL
30h 27m2 stops
$1,541Qantas Airways
Fri, Feb 20 - Mon, Feb 23
Qantas Airways Logo
9:00 am - 5:13 pm
MEL
-
STL
25h 13m2 stops
Qantas Airways Logo
6:18 pm - 7:45 pm
STL
-
MEL
32h 27m2 stops
$1,549Qantas Airways
Fri, Feb 20 - Mon, Feb 23
Air New Zealand Logo
9:05 am - 10:14 pm
MEL
-
STL
30h 09m3 stops
Air New Zealand Logo
4:39 pm - 9:25 am
STL
-
MEL
23h 46m2 stops
$1,630Air New Zealand
Mon, Feb 23 - Mon, Mar 2

United Airlines flights from Melbourne Airport to St. Louis

Our best United Airlines deals on Melbourne Airport to St. Louis flight tickets
United Airlines
Feb 23
MEL11:30 amMelbourne
25h 56m
2 stops
STL8:26 pmLambert-St Louis
Mar 2
STL11:25 amLambert-St Louis
29h 35m
2 stops
MEL10:00 amMelbourne
$884
United Airlines
Feb 22
MEL11:30 amMelbourne
28h 29m
2 stops
STL10:59 pmLambert-St Louis
Mar 1
STL9:55 amLambert-St Louis
31h 05m
2 stops
MEL10:00 amMelbourne
$889
United Airlines
Feb 22
MEL11:30 amMelbourne
26h 35m
2 stops
STL9:05 pmLambert-St Louis
Mar 1
STL5:25 pmLambert-St Louis
23h 35m
1 stop
MEL10:00 amMelbourne
$1,240

American Airlines flights from Melbourne Airport to St. Louis

Our best American Airlines deals on Melbourne Airport to St. Louis flight tickets
American Airlines
Feb 16
MEL12:00 pmMelbourne
28h 59m
1 stop
STL11:59 pmLambert-St Louis
Feb 27
STL9:35 amLambert-St Louis
26h 25m
1 stop
MEL5:00 amMelbourne
$921
American Airlines
Feb 16
MEL12:00 pmMelbourne
28h 59m
1 stop
STL11:59 pmLambert-St Louis
Feb 27
STL9:15 amLambert-St Louis
26h 45m
2 stops
MEL5:00 amMelbourne
$926
American Airlines
Feb 20
MEL12:00 pmMelbourne
39h 13m
2 stops
STL10:13 amLambert-St Louis
Feb 23
STL7:00 amLambert-St Louis
29h 00m
1 stop
MEL5:00 amMelbourne
$1,631

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 January 11, 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

Mon 2/23

11:30 am-8:26 pm

2 stops25h 56m

Lambert-St Louis

Mon 3/2

11:25 am-10:00 am

2 stops29h 35m

$884

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 2/22

11:30 am-10:59 pm

2 stops28h 29m

Lambert-St Louis

Sun 3/1

9:55 am-10:00 am

2 stops31h 05m

$889

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 2/16

12:00 pm-11:59 pm

1 stop28h 59m

Lambert-St Louis

Fri 2/27

9:35 am-5:00 am

1 stop26h 25m

$921

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 2/16

12:00 pm-11:59 pm

1 stop28h 59m

Lambert-St Louis

Fri 2/27

9:15 am-5:00 am

2 stops26h 45m

$926

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 2/22

11:30 am-9:05 pm

2 stops26h 35m

Lambert-St Louis

Sun 3/1

5:25 pm-10:00 am

1 stop23h 35m

$1,240

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 2/16

11:30 am-10:17 pm

3 stops27h 47m

Lambert-St Louis

Fri 2/27

4:39 pm-10:35 am

2 stops24h 56m

$1,461

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 2/20

10:45 am-5:13 pm

2 stops23h 28m

Lambert-St Louis

Mon 2/23

6:18 pm-5:45 pm

2 stops30h 27m

$1,538

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 2/20

10:00 am-5:13 pm

2 stops24h 13m

Lambert-St Louis

Mon 2/23

6:18 pm-5:45 pm

2 stops30h 27m

$1,541

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 2/20

9:00 am-5:13 pm

2 stops25h 13m

Lambert-St Louis

Mon 2/23

6:18 pm-7:45 pm

2 stops32h 27m

$1,549

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 2/23

9:05 am-10:14 pm

3 stops30h 09m

Lambert-St Louis

Mon 3/2

4:39 pm-9:25 am

2 stops23h 46m

$1,630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

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 14% 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 28m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 23h 28m
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 28m.

  • 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
9,145 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
O'Fallon
Maryland Heights
Florissant
Fenton
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Eureka
Festus
Edwardsville
Glencoe
Litchfield
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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