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Cheap flights from Melbourne Airport to St. Louis from $622

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 9/30. 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.
Qantas Airways Logo
9:45 am - 10:59 pm
MEL
-
STL
28h 14m
1 stop
Qantas Airways Logo
6:00 am - 6:45 am
STL
-
MEL
33h 45m
1 stop
$1,037Qantas Airways
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
8:00 am - 4:14 pm
MEL
-
STL
23h 14m
2 stops
American Airlines Logo
1:25 pm - 6:45 am
STL
-
MEL
26h 20m
2 stops
$1,068American Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
8:50 pm - 8:24 pm
MEL
-
STL
38h 34m
3 stops
Multiple Airlines Logo
2:40 pm - 11:20 am
STL
-
MEL
29h 40m
3 stops
$1,105Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
2:25 pm - 10:59 pm
MEL
-
STL
23h 34m
2 stops
Multiple Airlines Logo
6:00 am - 6:45 am
STL
-
MEL
33h 45m
1 stop
$1,107Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
9:45 am - 9:24 am
MEL
-
STL
38h 39m
2 stops
American Airlines Logo
6:45 pm - 5:00 am
STL
-
MEL
43h 15m
1 stop
$1,172American Airlines
Wed, Aug 5 - Sun, Aug 9
American Airlines Logo
9:45 am - 9:24 am
MEL
-
STL
38h 39m
2 stops
American Airlines Logo
6:45 pm - 5:00 am
STL
-
MEL
43h 15m
1 stop
$1,173American Airlines
Wed, Aug 5 - Sun, Aug 9
American Airlines Logo
9:45 am - 5:37 pm
MEL
-
STL
46h 52m
2 stops
American Airlines Logo
6:45 pm - 5:00 am
STL
-
MEL
43h 15m
1 stop
$1,175American Airlines
Wed, Aug 5 - Sun, Aug 9
American Airlines Logo
2:05 pm - 11:40 pm
MEL
-
STL
24h 35m
2 stops
American Airlines Logo
3:20 pm - 10:15 am
STL
-
MEL
26h 55m
2 stops
$1,179American Airlines
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
9:45 am - 9:24 am
MEL
-
STL
38h 39m
2 stops
American Airlines Logo
6:45 pm - 5:00 am
STL
-
MEL
43h 15m
1 stop
$1,180American Airlines
Wed, Aug 5 - Sun, Aug 9
Air Canada Logo
6:00 am - 8:24 pm
MEL
-
STL
29h 24m
3 stops
Air Canada Logo
2:40 pm - 11:05 am
STL
-
MEL
29h 25m
3 stops
$1,188Air Canada
Wed, Aug 5 - Sun, Aug 9

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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
Aug 5
MEL6:00 amMelbourne
29h 24m
3 stops
STL8:24 pmLambert-St Louis
Aug 9
STL2:40 pmLambert-St Louis
29h 25m
3 stops
MEL11:05 amMelbourne
$1,188
Air Canada
Aug 5
MEL6:00 amMelbourne
47h 04m
3 stops
STL2:04 pmLambert-St Louis
Aug 9
STL8:55 amLambert-St Louis
35h 40m
3 stops
MEL11:35 amMelbourne
$1,190
Air Canada
Aug 5
MEL6:00 amMelbourne
47h 04m
3 stops
STL2:04 pmLambert-St Louis
Aug 9
STL8:55 amLambert-St Louis
35h 40m
3 stops
MEL11:35 amMelbourne
$1,195

American Airlines flights from Melbourne Airport to St. Louis

Our best American Airlines deals on Melbourne Airport to St. Louis flight tickets
American Airlines
Aug 15
MEL8:00 amMelbourne
23h 14m
2 stops
STL4:14 pmLambert-St Louis
Aug 22
STL1:25 pmLambert-St Louis
26h 20m
2 stops
MEL6:45 amMelbourne
$1,068
American Airlines
Aug 5
MEL9:45 amMelbourne
38h 39m
2 stops
STL9:24 amLambert-St Louis
Aug 9
STL6:45 pmLambert-St Louis
43h 15m
1 stop
MEL5:00 amMelbourne
$1,172
American Airlines
Aug 5
MEL9:45 amMelbourne
38h 39m
2 stops
STL9:24 amLambert-St Louis
Aug 9
STL6:45 pmLambert-St Louis
43h 15m
1 stop
MEL5:00 amMelbourne
$1,173

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 July 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

Sat 8/15

9:45 am-10:59 pm

1 stop28h 14m

Lambert-St Louis

Sat 8/22

6:00 am-6:45 am

1 stop33h 45m

$1,037
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 8/15

8:00 am-4:14 pm

2 stops23h 14m

Lambert-St Louis

Sat 8/22

1:25 pm-6:45 am

2 stops26h 20m

$1,068

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 8/15

8:50 pm-8:24 pm

3 stops38h 34m

Lambert-St Louis

Sat 8/22

2:40 pm-11:20 am

3 stops29h 40m

$1,105

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 8/15

2:25 pm-10:59 pm

2 stops23h 34m

Lambert-St Louis

Sat 8/22

6:00 am-6:45 am

1 stop33h 45m

$1,107

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

9:45 am-9:24 am

2 stops38h 39m

Lambert-St Louis

Sun 8/9

6:45 pm-5:00 am

1 stop43h 15m

$1,172

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

9:45 am-9:24 am

2 stops38h 39m

Lambert-St Louis

Sun 8/9

6:45 pm-5:00 am

1 stop43h 15m

$1,173

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

9:45 am-5:37 pm

2 stops46h 52m

Lambert-St Louis

Sun 8/9

6:45 pm-5:00 am

1 stop43h 15m

$1,175

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/30

2:05 pm-11:40 pm

2 stops24h 35m

Lambert-St Louis

Wed 10/7

3:20 pm-10:15 am

2 stops26h 55m

$1,179

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

9:45 am-9:24 am

2 stops38h 39m

Lambert-St Louis

Sun 8/9

6:45 pm-5:00 am

1 stop43h 15m

$1,180

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

6:00 am-8:24 pm

3 stops29h 24m

Lambert-St Louis

Sun 8/9

2:40 pm-11:05 am

3 stops29h 25m

$1,188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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, 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 12% 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

24h 35m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 24h 35m
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 24h 35m.

  • 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
9,930 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
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
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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