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Cheap flights from Melbourne Airport to St. Louis from $696

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 4/16. 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.
Air Canada Logo
8:30 pm - 12:06 pm
MEL
-
STL
54h 36m
3 stops
Air Canada Logo
2:15 pm - 11:35 am
STL
-
MEL
30h 20m
3 stops
$1,002Air Canada
Mon, May 4 - Mon, May 11
Qantas Airways Logo
1:35 pm - 7:30 pm
MEL
-
STL
20h 55m
1 stop
Qantas Airways Logo
6:21 am - 6:45 am
STL
-
MEL
33h 24m
1 stop
$1,020Qantas Airways
Mon, May 4 - Mon, May 11
American Airlines Logo
9:45 am - 11:57 pm
MEL
-
STL
29h 12m
1 stop
American Airlines Logo
12:27 pm - 5:00 am
STL
-
MEL
25h 33m
2 stops
$1,043American Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
6:00 am - 2:02 pm
MEL
-
STL
47h 02m
3 stops
Multiple Airlines Logo
2:40 pm - 11:25 am
STL
-
MEL
29h 45m
3 stops
$1,054Multiple Airlines
Fri, Jul 31 - Sun, Sep 6
American Airlines Logo
9:45 am - 11:59 pm
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
12:43 pm - 6:45 am
STL
-
MEL
27h 02m
2 stops
$1,057American Airlines
Fri, Jul 31 - Sun, Sep 6
American Airlines Logo
9:45 am - 11:59 pm
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
6:30 am - 6:45 am
STL
-
MEL
33h 15m
1 stop
$1,062American Airlines
Fri, Jul 31 - Sun, Sep 6
American Airlines Logo
9:00 am - 5:21 pm
MEL
-
STL
23h 21m
2 stops
American Airlines Logo
2:37 pm - 6:45 am
STL
-
MEL
25h 08m
2 stops
$1,074American Airlines
Mon, May 4 - Mon, May 11
Air Canada Logo
6:00 am - 12:06 pm
MEL
-
STL
45h 06m
3 stops
Air Canada Logo
2:15 pm - 11:35 am
STL
-
MEL
30h 20m
3 stops
$1,089Air Canada
Thu, May 7 - Mon, May 11
American Airlines Logo
9:00 am - 5:21 pm
MEL
-
STL
23h 21m
2 stops
American Airlines Logo
6:11 pm - 10:35 am
STL
-
MEL
25h 24m
2 stops
$1,103American Airlines
Fri, May 8 - Fri, May 15
American Airlines Logo
9:45 am - 11:08 pm
MEL
-
STL
28h 23m
1 stop
American Airlines Logo
8:07 pm - 6:45 am
STL
-
MEL
43h 38m
2 stops
$1,155American Airlines
Mon, Sep 7 - Sun, Sep 27

Air Canada flights from Melbourne Airport to St. Louis

Our best Air Canada deals on Melbourne Airport to St. Louis flight tickets
Air Canada
May 4
MEL8:30 pmMelbourne
54h 36m
3 stops
STL12:06 pmLambert-St Louis
May 11
STL2:15 pmLambert-St Louis
30h 20m
3 stops
MEL11:35 amMelbourne
$1,002
Air Canada
May 7
MEL6:00 amMelbourne
45h 06m
3 stops
STL12:06 pmLambert-St Louis
May 11
STL2:15 pmLambert-St Louis
30h 20m
3 stops
MEL11:35 amMelbourne
$1,089
Air Canada
May 15
MEL6:00 amMelbourne
29h 09m
3 stops
STL8:09 pmLambert-St Louis
May 18
STL7:05 amLambert-St Louis
37h 30m
3 stops
MEL11:35 amMelbourne
$1,303

Qantas Airways flights from Melbourne Airport to St. Louis

Our best Qantas Airways deals on Melbourne Airport to St. Louis flight tickets
Qantas Airways
May 4
MEL1:35 pmMelbourne
20h 55m
1 stop
STL7:30 pmLambert-St Louis
May 11
STL6:21 amLambert-St Louis
33h 24m
1 stop
MEL6:45 amMelbourne
$1,020
Qantas Airways
Sep 7
MEL1:35 pmMelbourne
19h 39m
1 stop
STL6:14 pmLambert-St Louis
Sep 27
STL6:30 amLambert-St Louis
33h 15m
1 stop
MEL6:45 amMelbourne
$1,165
Qantas Airways
Sep 7
MEL1:35 pmMelbourne
19h 39m
1 stop
STL6:14 pmLambert-St Louis
Sep 27
STL6:51 pmLambert-St Louis
43h 09m
1 stop
MEL5:00 amMelbourne
$1,170

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 March 24, 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

Mon 5/4

8:30 pm-12:06 pm

3 stops54h 36m

Lambert-St Louis

Mon 5/11

2:15 pm-11:35 am

3 stops30h 20m

$1,002

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 5/4

1:35 pm-7:30 pm

1 stop20h 55m

Lambert-St Louis

Mon 5/11

6:21 am-6:45 am

1 stop33h 24m

$1,020

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 5/4

9:45 am-11:57 pm

1 stop29h 12m

Lambert-St Louis

Mon 5/11

12:27 pm-5:00 am

2 stops25h 33m

$1,043

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 7/31

6:00 am-2:02 pm

3 stops47h 02m

Lambert-St Louis

Sun 9/6

2:40 pm-11:25 am

3 stops29h 45m

$1,054

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 7/31

9:45 am-11:59 pm

1 stop29h 14m

Lambert-St Louis

Sun 9/6

12:43 pm-6:45 am

2 stops27h 02m

$1,057

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 7/31

9:45 am-11:59 pm

1 stop29h 14m

Lambert-St Louis

Sun 9/6

6:30 am-6:45 am

1 stop33h 15m

$1,062
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 5/4

9:00 am-5:21 pm

2 stops23h 21m

Lambert-St Louis

Mon 5/11

2:37 pm-6:45 am

2 stops25h 08m

$1,074

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/7

6:00 am-12:06 pm

3 stops45h 06m

Lambert-St Louis

Mon 5/11

2:15 pm-11:35 am

3 stops30h 20m

$1,089

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 5/8

9:00 am-5:21 pm

2 stops23h 21m

Lambert-St Louis

Fri 5/15

6:11 pm-10:35 am

2 stops25h 24m

$1,103

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

9:45 am-11:08 pm

1 stop28h 23m

Lambert-St Louis

Sun 9/27

8:07 pm-6:45 am

2 stops43h 38m

$1,155

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, 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

19h 39m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 19h 39m
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 19h 39m.

  • 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
9,469 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
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
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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