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Cheap flights from Melbourne Airport to St. Louis from $772

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 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Melbourne Airport to St. Louis

Cheap round-trip flights

Logo
9:00 pm - 7:38 pmMEL-STL
38h 38m3 stops
Logo
9:15 am - 12:35 pmSTL-MEL
35h 20m3 stops
$978
Find Deal
dom., oct. 5 - dom., oct. 19
Air Canada Logo
7:00 am - 7:38 pmMEL-STL
28h 38m3 stops
Air Canada Logo
4:05 pm - 2:35 pmSTL-MEL
53h 30m3 stops
$1,068Air Canada
Find Deal
sáb., oct. 11 - vie., nov. 21
Air New Zealand Logo
12:05 pm - 10:00 pmMEL-STL
25h 55m2 stops
Air New Zealand Logo
6:15 am - 10:50 amSTL-MEL
36h 35m2 stops
$1,075Air New Zealand
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dom., oct. 5 - dom., oct. 19
American Airlines Logo
9:45 am - 10:59 pmMEL-STL
29h 14m1 stop
American Airlines Logo
10:10 am - 5:00 amSTL-MEL
26h 50m1 stop
$1,094American Airlines
Find Deal
dom., oct. 5 - dom., oct. 19
American Airlines Logo
9:45 am - 6:28 pmMEL-STL
24h 43m2 stops
American Airlines Logo
7:01 am - 5:00 amSTL-MEL
29h 59m1 stop
$1,099American Airlines
Find Deal
dom., oct. 5 - dom., oct. 19
Logo
9:25 am - 7:38 pmMEL-STL
49h 13m3 stops
Logo
4:05 pm - 11:35 amSTL-MEL
52h 30m3 stops
$1,120
Find Deal
sáb., sep. 13 - sáb., sep. 20
American Airlines Logo
9:45 am - 4:08 pmMEL-STL
22h 23m2 stops
American Airlines Logo
8:40 am - 9:30 amSTL-MEL
31h 50m2 stops
$1,130American Airlines
Find Deal
sáb., oct. 11 - vie., nov. 21
United Airlines Logo
9:30 am - 7:27 pmMEL-STL
24h 57m2 stops
United Airlines Logo
9:17 am - 7:30 amSTL-MEL
31h 13m2 stops
$1,160United Airlines
Find Deal
vie., sep. 12 - vie., sep. 19
Qantas Airways Logo
9:45 am - 10:59 pmMEL-STL
28h 14m1 stop
Qantas Airways Logo
6:20 am - 6:45 amSTL-MEL
33h 25m1 stop
$1,162Qantas Airways
Find Deal
sáb., sep. 13 - sáb., sep. 20
United Airlines Logo
7:30 am - 9:58 pmMEL-STL
30h 28m3 stops
United Airlines Logo
1:35 pm - 9:30 amSTL-MEL
26h 55m2 stops
$1,371United Airlines
Find Deal
sáb., oct. 11 - vie., nov. 21

American Airlines flights from Melbourne Airport to St. Louis

Our best American Airlines deals on Melbourne Airport to St. Louis flight tickets
American Airlines
Oct 5
MEL9:45 amMelbourne
29h 14m
1 stop
STL10:59 pmLambert-St Louis
Oct 19
STL10:10 amLambert-St Louis
26h 50m
1 stop
MEL5:00 amMelbourne
$1,094
Find similar
American Airlines
Oct 5
MEL9:45 amMelbourne
24h 43m
2 stops
STL6:28 pmLambert-St Louis
Oct 19
STL7:01 amLambert-St Louis
29h 59m
1 stop
MEL5:00 amMelbourne
$1,099
Find similar
American Airlines
Oct 11
MEL9:45 amMelbourne
22h 23m
2 stops
STL4:08 pmLambert-St Louis
Nov 21
STL8:40 amLambert-St Louis
31h 50m
2 stops
MEL9:30 amMelbourne
$1,130
Find similar

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 12
MEL9:30 amMelbourne
24h 57m
2 stops
STL7:27 pmLambert-St Louis
Sep 19
STL9:17 amLambert-St Louis
31h 13m
2 stops
MEL7:30 amMelbourne
$1,160
Find similar
United Airlines
Oct 11
MEL7:30 amMelbourne
30h 28m
3 stops
STL9:58 pmLambert-St Louis
Nov 21
STL1:35 pmLambert-St Louis
26h 55m
2 stops
MEL9:30 amMelbourne
$1,371
Find similar
United Airlines
Oct 5
MEL7:00 amMelbourne
31h 00m
3 stops
STL10:00 pmLambert-St Louis
Oct 19
STL11:06 amLambert-St Louis
30h 09m
2 stops
MEL9:15 amMelbourne
$1,568
Find similar

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 julio 31, 2025.
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

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

dom. 10/5

9:00 pm-7:38 pm

3 stops38h 38m

Lambert-St Louis

dom. 10/19

9:15 am-12:35 pm

3 stops35h 20m

$978

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sáb. 10/11

7:00 am-7:38 pm

3 stops28h 38m

Lambert-St Louis

vie. 11/21

4:05 pm-2:35 pm

3 stops53h 30m

$1,068

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

dom. 10/5

12:05 pm-10:00 pm

2 stops25h 55m

Lambert-St Louis

dom. 10/19

6:15 am-10:50 am

2 stops36h 35m

$1,075

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

dom. 10/5

9:45 am-10:59 pm

1 stop29h 14m

Lambert-St Louis

dom. 10/19

10:10 am-5:00 am

1 stop26h 50m

$1,094

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

dom. 10/5

9:45 am-6:28 pm

2 stops24h 43m

Lambert-St Louis

dom. 10/19

7:01 am-5:00 am

1 stop29h 59m

$1,099

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sáb. 9/13

9:25 am-7:38 pm

3 stops49h 13m

Lambert-St Louis

sáb. 9/20

4:05 pm-11:35 am

3 stops52h 30m

$1,120

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sáb. 10/11

9:45 am-4:08 pm

2 stops22h 23m

Lambert-St Louis

vie. 11/21

8:40 am-9:30 am

2 stops31h 50m

$1,130

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

vie. 9/12

9:30 am-7:27 pm

2 stops24h 57m

Lambert-St Louis

vie. 9/19

9:17 am-7:30 am

2 stops31h 13m

$1,160

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sáb. 9/13

9:45 am-10:59 pm

1 stop28h 14m

Lambert-St Louis

sáb. 9/20

6:20 am-6:45 am

1 stop33h 25m

$1,162

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sáb. 10/11

7:30 am-9:58 pm

3 stops30h 28m

Lambert-St Louis

vie. 11/21

1:35 pm-9:30 am

2 stops26h 55m

$1,371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $1,040. The month of January is another great option to travel to St. Louis, with average flight prices from Melbourne Airport averaging around $1,141.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Melbourne Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,447 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,691 per ticket.

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

You could potentially save up to 30% 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

Best Price Found

$772

Fastest flight time

20h 58m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Melbourne Airport in the past 72 hours is $772. The best round-trip flight deal from Melbourne Airport to St. Louis found on momondo in the last 72 hours is $978.
The fastest flight from Melbourne Airport to St. Louis takes 20h 58m
There are no direct flights from Melbourne Airport to St. Louis. Popular non-direct route for this connection is Melbourne Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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 20h 58m.

  • 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 $1,300Free CancellationRating
7.4
8,900 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
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
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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