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Cheap flights from Melbourne Airport to St. Louis from $726

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 6/1. 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
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.
American Airlines Logo
9:00 am - 4:33 pm
MEL
-
STL
22h 33m
2 stops
American Airlines Logo
5:18 pm - 5:00 am
STL
-
MEL
20h 42m
1 stop
$1,188American Airlines
Mon, Jun 1 - Mon, Jun 8
Air Canada Logo
8:30 pm - 12:06 pm
MEL
-
STL
54h 36m
3 stops
Air Canada Logo
2:15 pm - 11:05 am
STL
-
MEL
29h 50m
3 stops
$1,239Air Canada
Mon, Jun 1 - Mon, Jun 8
Air New Zealand Logo
12:10 pm - 10:30 pm
MEL
-
STL
26h 20m
2 stops
Air New Zealand Logo
6:15 am - 10:55 am
STL
-
MEL
36h 40m
2 stops
$1,572Air New Zealand
Thu, Oct 8 - Mon, Oct 12
American Airlines Logo
1:35 pm - 7:36 pm
MEL
-
STL
21h 01m
1 stop
American Airlines Logo
2:58 pm - 5:00 am
STL
-
MEL
23h 02m
1 stop
$1,676American Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
10:55 am - 11:00 pm
MEL
-
STL
27h 05m
2 stops
United Airlines Logo
11:45 am - 8:15 am
STL
-
MEL
29h 30m
2 stops
$1,745United Airlines
Mon, Sep 7 - Sun, Sep 27
American Airlines Logo
1:35 pm - 6:10 pm
MEL
-
STL
19h 35m
1 stop
American Airlines Logo
6:51 pm - 5:00 am
STL
-
MEL
43h 09m
1 stop
$1,748American Airlines
Mon, Sep 7 - Sun, Sep 27
Multiple Airlines Logo
9:00 am - 11:51 pm
MEL
-
STL
29h 51m
3 stops
Multiple Airlines Logo
6:51 pm - 10:00 am
STL
-
MEL
24h 09m
2 stops
$1,807Multiple Airlines
Mon, Sep 7 - Sun, Sep 27
Air Canada Logo
7:00 am - 8:00 pm
MEL
-
STL
29h 00m
3 stops
Air Canada Logo
8:55 am - 12:35 pm
STL
-
MEL
35h 40m
3 stops
$1,835Air Canada
Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
6:55 pm - 10:30 pm
MEL
-
STL
43h 35m
2 stops
Multiple Airlines Logo
6:30 am - 6:45 am
STL
-
MEL
32h 15m
1 stop
$1,899Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Qantas Airways Logo
9:45 am - 11:05 pm
MEL
-
STL
29h 20m
1 stop
Qantas Airways Logo
6:30 am - 6:45 am
STL
-
MEL
32h 15m
1 stop
$1,906Qantas Airways
Thu, Oct 8 - Mon, Oct 12

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American Airlines flights from Melbourne Airport to St. Louis

Our best American Airlines deals on Melbourne Airport to St. Louis flight tickets
American Airlines
Jun 1
MEL9:00 amMelbourne
22h 33m
2 stops
STL4:33 pmLambert-St Louis
Jun 8
STL5:18 pmLambert-St Louis
20h 42m
1 stop
MEL5:00 amMelbourne
$1,188
American Airlines
Jun 1
MEL1:35 pmMelbourne
21h 01m
1 stop
STL7:36 pmLambert-St Louis
Jun 8
STL2:58 pmLambert-St Louis
23h 02m
1 stop
MEL5:00 amMelbourne
$1,676
American Airlines
Sep 7
MEL1:35 pmMelbourne
19h 35m
1 stop
STL6:10 pmLambert-St Louis
Sep 27
STL6:51 pmLambert-St Louis
43h 09m
1 stop
MEL5:00 amMelbourne
$1,748

Air Canada flights from Melbourne Airport to St. Louis

Our best Air Canada deals on Melbourne Airport to St. Louis flight tickets
Air Canada
Jun 1
MEL8:30 pmMelbourne
54h 36m
3 stops
STL12:06 pmLambert-St Louis
Jun 8
STL2:15 pmLambert-St Louis
29h 50m
3 stops
MEL11:05 amMelbourne
$1,239
Air Canada
Oct 8
MEL7:00 amMelbourne
29h 00m
3 stops
STL8:00 pmLambert-St Louis
Oct 12
STL8:55 amLambert-St Louis
35h 40m
3 stops
MEL12:35 pmMelbourne
$1,835
Air Canada
May 29
MEL6:00 amMelbourne
29h 09m
3 stops
STL8:09 pmLambert-St Louis
Jun 2
STL2:15 pmLambert-St Louis
29h 50m
3 stops
MEL11:05 amMelbourne
$2,192

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 April 21, 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
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/1

9:00 am-4:33 pm

2 stops22h 33m

Lambert-St Louis

Mon 6/8

5:18 pm-5:00 am

1 stop20h 42m

$1,188

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/1

8:30 pm-12:06 pm

3 stops54h 36m

Lambert-St Louis

Mon 6/8

2:15 pm-11:05 am

3 stops29h 50m

$1,239

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/8

12:10 pm-10:30 pm

2 stops26h 20m

Lambert-St Louis

Mon 10/12

6:15 am-10:55 am

2 stops36h 40m

$1,572

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/1

1:35 pm-7:36 pm

1 stop21h 01m

Lambert-St Louis

Mon 6/8

2:58 pm-5:00 am

1 stop23h 02m

$1,676

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

10:55 am-11:00 pm

2 stops27h 05m

Lambert-St Louis

Sun 9/27

11:45 am-8:15 am

2 stops29h 30m

$1,745

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

1:35 pm-6:10 pm

1 stop19h 35m

Lambert-St Louis

Sun 9/27

6:51 pm-5:00 am

1 stop43h 09m

$1,748

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

9:00 am-11:51 pm

3 stops29h 51m

Lambert-St Louis

Sun 9/27

6:51 pm-10:00 am

2 stops24h 09m

$1,807

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/8

7:00 am-8:00 pm

3 stops29h 00m

Lambert-St Louis

Mon 10/12

8:55 am-12:35 pm

3 stops35h 40m

$1,835

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/8

6:55 pm-10:30 pm

2 stops43h 35m

Lambert-St Louis

Mon 10/12

6:30 am-6:45 am

1 stop32h 15m

$1,899

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/8

9:45 am-11:05 pm

1 stop29h 20m

Lambert-St Louis

Mon 10/12

6:30 am-6:45 am

1 stop32h 15m

$1,906

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 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, June 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 $820. The month of January is another great option to travel to St. Louis, with average flight prices from Melbourne Airport averaging around $837.

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

22h 29m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 22h 29m
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 29m.

  • 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
9,613 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
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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