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Cheap flights from Melbourne Airport to St. Louis from $576

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 1/14. 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

Enter your travel dates to find the best prices.
Delta Logo
10:10 am - 5:50 pmMEL-STL
24h 40m2 stops
Delta Logo
5:04 pm - 8:00 amSTL-MEL
45h 56m2 stops
$866Delta
Find Deal
Fri, Jan 30 - Tue, Feb 10
Delta Logo
10:10 am - 5:50 pmMEL-STL
24h 40m2 stops
Delta Logo
7:10 am - 8:00 amSTL-MEL
31h 50m2 stops
$868Delta
Find Deal
Fri, Jan 30 - Mon, Feb 9
Delta Logo
10:10 am - 8:43 pmMEL-STL
27h 33m2 stops
Delta Logo
9:59 am - 8:00 amSTL-MEL
29h 01m2 stops
$870Delta
Find Deal
Fri, Jan 30 - Mon, Feb 9
Delta Logo
10:10 am - 8:43 pmMEL-STL
27h 33m2 stops
Delta Logo
5:56 pm - 8:00 amSTL-MEL
69h 04m2 stops
$871Delta
Find Deal
Fri, Jan 30 - Sat, Feb 7
American Airlines Logo
4:05 pm - 7:29 pmMEL-STL
20h 24m1 stop
American Airlines Logo
7:04 am - 9:30 amSTL-MEL
33h 26m1 stop
$913American Airlines
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Thu, Jan 29 - Fri, Feb 6
Multiple Airlines Logo
9:00 pm - 3:29 pmMEL-STL
59h 29m3 stops
Multiple Airlines Logo
4:05 pm - 1:35 pmSTL-MEL
52h 30m3 stops
$914Multiple Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
American Airlines Logo
4:05 pm - 7:29 pmMEL-STL
20h 24m1 stop
American Airlines Logo
3:37 pm - 9:30 amSTL-MEL
24h 53m2 stops
$915American Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 9
American Airlines Logo
4:05 pm - 11:12 pmMEL-STL
24h 07m2 stops
American Airlines Logo
11:55 am - 5:00 amSTL-MEL
24h 05m1 stop
$916American Airlines
Find Deal
Thu, Jan 29 - Sat, Feb 7
American Airlines Logo
4:05 pm - 10:59 pmMEL-STL
23h 54m1 stop
American Airlines Logo
11:55 am - 5:00 amSTL-MEL
24h 05m1 stop
$917American Airlines
Find Deal
Thu, Jan 29 - Wed, Feb 11
American Airlines Logo
4:05 pm - 7:29 pmMEL-STL
20h 24m1 stop
American Airlines Logo
9:25 am - 5:00 amSTL-MEL
26h 35m1 stop
$918American Airlines
Find Deal
Thu, Jan 29 - Sat, Feb 7

Delta flights from Melbourne Airport to St. Louis

Our best Delta deals on Melbourne Airport to St. Louis flight tickets
Delta
Jan 30
MEL10:10 amMelbourne
24h 40m
2 stops
STL5:50 pmLambert-St Louis
Feb 10
STL5:04 pmLambert-St Louis
45h 56m
2 stops
MEL8:00 amMelbourne
$866
Find similar
Delta
Jan 30
MEL10:10 amMelbourne
24h 40m
2 stops
STL5:50 pmLambert-St Louis
Feb 9
STL7:10 amLambert-St Louis
31h 50m
2 stops
MEL8:00 amMelbourne
$868
Find similar
Delta
Jan 30
MEL10:10 amMelbourne
27h 33m
2 stops
STL8:43 pmLambert-St Louis
Feb 9
STL9:59 amLambert-St Louis
29h 01m
2 stops
MEL8:00 amMelbourne
$870
Find similar

American Airlines flights from Melbourne Airport to St. Louis

Our best American Airlines deals on Melbourne Airport to St. Louis flight tickets
American Airlines
Jan 29
MEL4:05 pmMelbourne
20h 24m
1 stop
STL7:29 pmLambert-St Louis
Feb 6
STL7:04 amLambert-St Louis
33h 26m
1 stop
MEL9:30 amMelbourne
$913
Find similar
American Airlines
Jan 29
MEL4:05 pmMelbourne
20h 24m
1 stop
STL7:29 pmLambert-St Louis
Feb 9
STL3:37 pmLambert-St Louis
24h 53m
2 stops
MEL9:30 amMelbourne
$915
Find similar
American Airlines
Jan 29
MEL4:05 pmMelbourne
24h 07m
2 stops
STL11:12 pmLambert-St Louis
Feb 7
STL11:55 amLambert-St Louis
24h 05m
1 stop
MEL5:00 amMelbourne
$916
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 November 30, 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

Fri 1/30

10:10 am-5:50 pm

2 stops24h 40m

Lambert-St Louis

Tue 2/10

5:04 pm-8:00 am

2 stops45h 56m

$866

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 1/30

10:10 am-5:50 pm

2 stops24h 40m

Lambert-St Louis

Mon 2/9

7:10 am-8:00 am

2 stops31h 50m

$868

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 1/30

10:10 am-8:43 pm

2 stops27h 33m

Lambert-St Louis

Mon 2/9

9:59 am-8:00 am

2 stops29h 01m

$870

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 1/30

10:10 am-8:43 pm

2 stops27h 33m

Lambert-St Louis

Sat 2/7

5:56 pm-8:00 am

2 stops69h 04m

$871

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/29

4:05 pm-7:29 pm

1 stop20h 24m

Lambert-St Louis

Fri 2/6

7:04 am-9:30 am

1 stop33h 26m

$913

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 2/1

9:00 pm-3:29 pm

3 stops59h 29m

Lambert-St Louis

Sun 2/8

4:05 pm-1:35 pm

3 stops52h 30m

$914

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/29

4:05 pm-7:29 pm

1 stop20h 24m

Lambert-St Louis

Mon 2/9

3:37 pm-9:30 am

2 stops24h 53m

$915

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/29

4:05 pm-11:12 pm

2 stops24h 07m

Lambert-St Louis

Sat 2/7

11:55 am-5:00 am

1 stop24h 05m

$916

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/29

4:05 pm-10:59 pm

1 stop23h 54m

Lambert-St Louis

Wed 2/11

11:55 am-5:00 am

1 stop24h 05m

$917

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/29

4:05 pm-7:29 pm

1 stop20h 24m

Lambert-St Louis

Sat 2/7

9:25 am-5:00 am

1 stop26h 35m

$918

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 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.

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 14% 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

30h 15m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 30h 15m
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 20h 24m.

  • 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
9,056 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
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Clayton
Festus
Glencoe
Edwardsville
Eureka
Litchfield
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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