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Cheap flights from Melbourne Airport to St. Louis from $578

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 11/1. 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 Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 3:26 pm-
48h 26m
Air Canada Logo
4:05 pm - 2:35 pm-
53h 30m
$1,034Air Canada
Wed, Oct 28 - Sun, Nov 1
Air Canada Logo
7:00 am - 3:26 pm-
48h 26m
Air Canada Logo
4:05 pm - 2:35 pm-
53h 30m
$1,038Air Canada
Wed, Oct 28 - Sun, Nov 1
Air Canada Logo
7:00 am - 3:26 pm-
48h 26m
Air Canada Logo
4:05 pm - 2:35 pm-
53h 30m
$1,039Air Canada
Wed, Oct 28 - Sun, Nov 1
Delta Logo
12:00 pm - 8:37 pm-
25h 37m
Delta Logo
7:30 am - 9:50 am-
33h 20m
$1,127Delta
Tue, Jan 26 - Tue, Feb 16
Qantas Airways Logo
12:00 pm - 2:47 pm-
19h 47m
Qantas Airways Logo
6:30 am - 9:30 am-
34h 00m
$1,142Qantas Airways
Tue, Jan 26 - Tue, Feb 16
American Airlines Logo
12:00 pm - 10:59 pm-
27h 59m
American Airlines Logo
11:31 am - 5:00 am-
24h 29m
$1,165American Airlines
Tue, Jan 26 - Tue, Feb 16
United Airlines Logo
11:45 am - 6:05 pm-
22h 20m
United Airlines Logo
6:50 pm - 9:30 am-
45h 40m
$1,183United Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
10:30 am - 4:57 pm-
22h 27m
United Airlines Logo
6:50 pm - 9:30 am-
45h 40m
$1,183United Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
11:45 am - 6:05 pm-
22h 20m
United Airlines Logo
6:50 pm - 9:30 am-
45h 40m
$1,187United Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
10:30 am - 4:57 pm-
22h 27m
United Airlines Logo
6:50 pm - 9:30 am-
45h 40m
$1,187United Airlines
Wed, Oct 28 - Sun, Nov 1

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Air Canada flights from Melbourne Airport to St. Louis

Our best Air Canada deals on Melbourne Airport to St. Louis flight tickets
Air Canada
Oct 28
MEL7:00 amMelbourne
48h 26m
3 stops
STL3:26 pmLambert-St Louis
Nov 1
STL4:05 pmLambert-St Louis
53h 30m
3 stops
MEL2:35 pmMelbourne
$1,034
Air Canada
Oct 28
MEL7:00 amMelbourne
48h 26m
3 stops
STL3:26 pmLambert-St Louis
Nov 1
STL4:05 pmLambert-St Louis
53h 30m
3 stops
MEL2:35 pmMelbourne
$1,038
Air Canada
Oct 28
MEL7:00 amMelbourne
48h 26m
3 stops
STL3:26 pmLambert-St Louis
Nov 1
STL4:05 pmLambert-St Louis
53h 30m
3 stops
MEL2:35 pmMelbourne
$1,039

United Airlines flights from Melbourne Airport to St. Louis

Our best United Airlines deals on Melbourne Airport to St. Louis flight tickets
United Airlines
Aug 6
MEL10:55 amMelbourne
27h 34m
2 stops
STL11:29 pmLambert-St Louis
Aug 13
STL1:36 pmLambert-St Louis
27h 39m
2 stops
MEL8:15 amMelbourne
$965
United Airlines
Oct 28
MEL11:45 amMelbourne
22h 20m
1 stop
STL6:05 pmLambert-St Louis
Nov 1
STL6:50 pmLambert-St Louis
45h 40m
2 stops
MEL9:30 amMelbourne
$1,183
United Airlines
Oct 28
MEL11:45 amMelbourne
22h 20m
1 stop
STL6:05 pmLambert-St Louis
Nov 1
STL6:50 pmLambert-St Louis
45h 40m
2 stops
MEL9:30 amMelbourne
$1,187

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 August 4, 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

Cheapest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

7:00 am-3:26 pm

3 stops48h 26m

Lambert-St Louis

Sun 11/1

4:05 pm-2:35 pm

3 stops53h 30m

$1,034

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

7:00 am-3:26 pm

3 stops48h 26m

Lambert-St Louis

Sun 11/1

4:05 pm-2:35 pm

3 stops53h 30m

$1,038

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

7:00 am-3:26 pm

3 stops48h 26m

Lambert-St Louis

Sun 11/1

4:05 pm-2:35 pm

3 stops53h 30m

$1,039

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Tue 1/26

12:00 pm-8:37 pm

2 stops25h 37m

Lambert-St Louis

Tue 2/16

7:30 am-9:50 am

2 stops33h 20m

$1,127

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Tue 1/26

12:00 pm-2:47 pm

1 stop19h 47m

Lambert-St Louis

Tue 2/16

6:30 am-9:30 am

1 stop34h 00m

$1,142
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Tue 1/26

12:00 pm-10:59 pm

1 stop27h 59m

Lambert-St Louis

Tue 2/16

11:31 am-5:00 am

2 stops24h 29m

$1,165

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

11:45 am-6:05 pm

1 stop22h 20m

Lambert-St Louis

Sun 11/1

6:50 pm-9:30 am

2 stops45h 40m

$1,183

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

10:30 am-4:57 pm

2 stops22h 27m

Lambert-St Louis

Sun 11/1

6:50 pm-9:30 am

2 stops45h 40m

$1,183

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

11:45 am-6:05 pm

1 stop22h 20m

Lambert-St Louis

Sun 11/1

6:50 pm-9:30 am

2 stops45h 40m

$1,187

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 10/28

10:30 am-4:57 pm

2 stops22h 27m

Lambert-St Louis

Sun 11/1

6:50 pm-9:30 am

2 stops45h 40m

$1,187

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, February 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 $0. The month of June is another great option to travel to St. Louis, with average flight prices from Melbourne Airport averaging around $820.

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

You could potentially save up to 25% 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

22h 44m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 22h 44m
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

Frequently asked questions about flying from Melbourne Airport to St. Louis

  • 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 22h 44m.

  • 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
10,059 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
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
Alton
O'Fallon
Clayton
Farmington
Fenton
Wentzville
Festus
Eureka
Edwardsville
Litchfield
Grafton
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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