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Cheap flights from Melbourne Airport to St. Louis from $1,087

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 6/26. 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.
Qantas Airways Logo
9:45 am - 11:05 pm
MEL
-
STL
29h 20m
1 stop
Qantas Airways Logo
5:17 am - 5:00 am
STL
-
MEL
30h 43m
1 stop
$1,265Qantas Airways
Thu, Oct 15 - Sat, Nov 7
American Airlines Logo
1:35 pm - 11:42 pm
MEL
-
STL
25h 07m
1 stop
American Airlines Logo
6:43 pm - 5:00 am
STL
-
MEL
43h 17m
1 stop
$1,268American Airlines
Mon, Sep 7 - Sun, Sep 27
Qantas Airways Logo
12:00 pm - 3:29 pm
MEL
-
STL
20h 29m
1 stop
Qantas Airways Logo
5:04 pm - 5:00 am
STL
-
MEL
42h 56m
1 stop
$1,273Qantas Airways
Thu, Nov 12 - Mon, Jan 25
American Airlines Logo
9:45 am - 7:27 pm
MEL
-
STL
24h 42m
2 stops
American Airlines Logo
6:43 pm - 5:00 am
STL
-
MEL
43h 17m
1 stop
$1,274American Airlines
Mon, Sep 7 - Sun, Sep 27
United Airlines Logo
10:55 am - 3:38 pm
MEL
-
STL
43h 43m
2 stops
United Airlines Logo
7:00 am - 8:15 am
STL
-
MEL
34h 15m
1 stop
$1,278United Airlines
Mon, Sep 7 - Sun, Sep 27
United Airlines Logo
1:00 pm - 9:09 pm
MEL
-
STL
25h 09m
2 stops
United Airlines Logo
11:45 am - 10:00 am
STL
-
MEL
29h 15m
2 stops
$1,279United Airlines
Thu, Nov 12 - Mon, Jan 25
United Airlines Logo
10:55 am - 10:59 pm
MEL
-
STL
27h 04m
2 stops
United Airlines Logo
6:15 am - 8:15 am
STL
-
MEL
35h 00m
2 stops
$1,285United Airlines
Mon, Sep 7 - Sun, Sep 27
Multiple Airlines Logo
7:00 am - 8:00 pm
MEL
-
STL
29h 00m
3 stops
Multiple Airlines Logo
4:15 pm - 1:35 pm
STL
-
MEL
52h 20m
3 stops
$1,578Multiple Airlines
Thu, Oct 15 - Sat, Nov 7
Air Canada Logo
8:30 pm - 8:00 pm
MEL
-
STL
38h 30m
3 stops
Air Canada Logo
8:55 am - 11:05 am
STL
-
MEL
35h 10m
3 stops
$1,641Air Canada
Mon, Sep 7 - Sun, Sep 27
Air Canada Logo
8:30 pm - 8:00 pm
MEL
-
STL
38h 30m
3 stops
Air Canada Logo
2:40 pm - 11:35 am
STL
-
MEL
29h 55m
3 stops
$1,699Air Canada
Mon, Sep 7 - Sun, Sep 27

United Airlines flights from Melbourne Airport to St. Louis

Our best United Airlines deals on Melbourne Airport to St. Louis flight tickets
United Airlines
Sep 7
MEL10:55 amMelbourne
43h 43m
2 stops
STL3:38 pmLambert-St Louis
Sep 27
STL7:00 amLambert-St Louis
34h 15m
1 stop
MEL8:15 amMelbourne
$1,278
United Airlines
Nov 12
MEL1:00 pmMelbourne
21h 53m
1 stop
STL5:53 pmLambert-St Louis
Jan 25
STL1:27 pmLambert-St Louis
27h 03m
2 stops
MEL9:30 amMelbourne
$1,279
United Airlines
Sep 7
MEL10:55 amMelbourne
27h 04m
2 stops
STL10:59 pmLambert-St Louis
Sep 27
STL6:15 amLambert-St Louis
35h 00m
2 stops
MEL8:15 amMelbourne
$1,285

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 3
MEL6:00 amMelbourne
29h 09m
3 stops
STL8:09 pmLambert-St Louis
Jun 7
STL2:15 pmLambert-St Louis
30h 20m
3 stops
MEL11:35 amMelbourne
$1,494
Air Canada
Sep 7
MEL8:30 pmMelbourne
38h 30m
3 stops
STL8:00 pmLambert-St Louis
Sep 27
STL8:55 amLambert-St Louis
35h 10m
3 stops
MEL11:05 amMelbourne
$1,641
Air Canada
Sep 7
MEL8:30 pmMelbourne
38h 30m
3 stops
STL8:00 pmLambert-St Louis
Sep 27
STL2:40 pmLambert-St Louis
29h 55m
3 stops
MEL11:35 amMelbourne
$1,699

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 May 26, 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

Thu 10/15

9:45 am-11:05 pm

1 stop29h 20m

Lambert-St Louis

Sat 11/7

5:17 am-5:00 am

1 stop30h 43m

$1,265

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

1:35 pm-11:42 pm

1 stop25h 07m

Lambert-St Louis

Sun 9/27

6:43 pm-5:00 am

1 stop43h 17m

$1,268

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 11/12

12:00 pm-3:29 pm

1 stop20h 29m

Lambert-St Louis

Mon 1/25

5:04 pm-5:00 am

1 stop42h 56m

$1,273

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

9:45 am-7:27 pm

2 stops24h 42m

Lambert-St Louis

Sun 9/27

6:43 pm-5:00 am

1 stop43h 17m

$1,274

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

10:55 am-3:38 pm

2 stops43h 43m

Lambert-St Louis

Sun 9/27

7:00 am-8:15 am

1 stop34h 15m

$1,278
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 11/12

1:00 pm-9:09 pm

2 stops25h 09m

Lambert-St Louis

Mon 1/25

11:45 am-10:00 am

2 stops29h 15m

$1,279

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

10:55 am-10:59 pm

2 stops27h 04m

Lambert-St Louis

Sun 9/27

6:15 am-8:15 am

2 stops35h 00m

$1,285

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/15

7:00 am-8:00 pm

3 stops29h 00m

Lambert-St Louis

Sat 11/7

4:15 pm-1:35 pm

3 stops52h 20m

$1,578

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

8:30 pm-8:00 pm

3 stops38h 30m

Lambert-St Louis

Sun 9/27

8:55 am-11:05 am

3 stops35h 10m

$1,641

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 9/7

8:30 pm-8:00 pm

3 stops38h 30m

Lambert-St Louis

Sun 9/27

2:40 pm-11:35 am

3 stops29h 55m

$1,699

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 47% 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

20h 29m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 20h 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 20h 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
9,749 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Litchfield
Clayton
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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