What is the cheapest airline that flies from Melbourne to Lambert-St Louis?

American Airlines is the most popular carrier operating from Melbourne to Lambert-St Louis

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?

As of December 2025, there is 1 operator available to choose from 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.

$577 Cheap Flights from Melbourne Airport to St. Louis in 2025/26

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Find the cheapest flights from Melbourne Airport to St. Louis

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Cheap round-trip flights

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9:30 am - 8:59 pm

MEL

STL

26h 29m2 stops

4:30 pm - 8:15 am

STL

MEL

24h 45m2 stops

$873United Airlines

mer., mai 27 - sam., juin 6

11:55 am - 9:25 am

MEL

STL

37h 30m2 stops

1:10 pm - 7:30 am

STL

MEL

27h 20m2 stops

$1,267United Airlines

sam., avr. 4 - mer., avr. 15

6:00 am - 8:04 pm

MEL

STL

29h 04m3 stops

7:30 am - 11:05 am

STL

MEL

36h 35m3 stops

$1,305Air Canada

mer., mai 27 - sam., juin 6

6:30 pm - 3:01 pm

MEL

STL

37h 31m2 stops

6:50 pm - 1:35 pm

STL

MEL

25h 45m2 stops

$1,310Qantas Airways

mer., févr. 18 - dim., févr. 22

5:45 pm - 3:01 pm

MEL

STL

38h 16m2 stops

6:50 pm - 12:25 pm

STL

MEL

24h 35m2 stops

$1,311Qantas Airways

mer., févr. 18 - dim., févr. 22

5:05 pm - 11:48 pm

MEL

STL

23h 43m2 stops

3:31 pm - 1:35 pm

STL

MEL

29h 04m2 stops

$1,376Qantas Airways

mer., févr. 18 - dim., févr. 22

12:00 pm - 8:52 am

MEL

STL

37h 52m2 stops

6:50 pm - 5:00 am

STL

MEL

41h 10m1 stop

$1,533American Airlines

mer., févr. 18 - dim., févr. 22

12:00 pm - 8:52 am

MEL

STL

37h 52m2 stops

6:50 pm - 5:00 am

STL

MEL

41h 10m1 stop

$1,534American Airlines

mer., févr. 18 - dim., févr. 22

2:35 pm - 7:42 pm

MEL

STL

21h 07m1 stop

6:30 am - 6:45 am

STL

MEL

33h 15m1 stop

$1,554Qantas Airways

sam., avr. 4 - mer., avr. 15

7:05 pm - 11:59 pm

MEL

STL

44h 54m2 stops

6:30 am - 6:45 am

STL

MEL

33h 15m1 stop

$1,658Qantas Airways

sam., avr. 4 - mer., avr. 15

United Airlines flights from Melbourne Airport to St. Louis

Our best United Airlines deals on Melbourne Airport to St. Louis flight tickets

United Airlines

May 27

MEL9:30 amMelbourne

26h 29m

2 stops

STL8:59 pmLambert-St Louis

Jun 6

STL4:30 pmLambert-St Louis

24h 45m

2 stops

MEL8:15 amMelbourne

$873

Find similar

United Airlines

Apr 4

MEL11:55 amMelbourne

37h 30m

2 stops

STL9:25 amLambert-St Louis

Apr 15

STL1:10 pmLambert-St Louis

27h 20m

2 stops

MEL7:30 amMelbourne

$1,267

Find similar

United Airlines

Feb 18

MEL1:00 pmMelbourne

20h 44m

1 stop

STL4:44 pmLambert-St Louis

Feb 22

STL5:25 pmLambert-St Louis

23h 35m

1 stop

MEL10:00 amMelbourne

$1,660

Find similar

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 27

MEL6:00 amMelbourne

29h 04m

3 stops

STL8:04 pmLambert-St Louis

Jun 6

STL7:30 amLambert-St Louis

36h 35m

3 stops

MEL11:05 amMelbourne

$1,305

Find similar

Air Canada

Apr 4

MEL6:00 pmMelbourne

61h 24m

3 stops

STL3:24 pmLambert-St Louis

Apr 15

STL4:05 pmLambert-St Louis

52h 30m

3 stops

MEL11:35 amMelbourne

$1,848

Find similar

momondo Fare Finder

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

mer. 5/27

9:30 am-8:59 pm

2 stops26h 29m

Lambert-St Louis

sam. 6/6

4:30 pm-8:15 am

2 stops24h 45m

$873

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sam. 4/4

11:55 am-9:25 am

2 stops37h 30m

Lambert-St Louis

mer. 4/15

1:10 pm-7:30 am

2 stops27h 20m

$1,267

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

mer. 5/27

6:00 am-8:04 pm

3 stops29h 04m

Lambert-St Louis

sam. 6/6

7:30 am-11:05 am

3 stops36h 35m

$1,305

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

mer. 2/18

6:30 pm-3:01 pm

2 stops37h 31m

Lambert-St Louis

dim. 2/22

6:50 pm-1:35 pm

2 stops25h 45m

$1,310

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

mer. 2/18

5:45 pm-3:01 pm

2 stops38h 16m

Lambert-St Louis

dim. 2/22

6:50 pm-12:25 pm

2 stops24h 35m

$1,311

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

mer. 2/18

5:05 pm-11:48 pm

2 stops23h 43m

Lambert-St Louis

dim. 2/22

3:31 pm-1:35 pm

2 stops29h 04m

$1,376

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

mer. 2/18

12:00 pm-8:52 am

2 stops37h 52m

Lambert-St Louis

dim. 2/22

6:50 pm-5:00 am

1 stop41h 10m

$1,533

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

mer. 2/18

12:00 pm-8:52 am

2 stops37h 52m

Lambert-St Louis

dim. 2/22

6:50 pm-5:00 am

1 stop41h 10m

$1,534

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sam. 4/4

2:35 pm-7:42 pm

1 stop21h 07m

Lambert-St Louis

mer. 4/15

6:30 am-6:45 am

1 stop33h 15m

$1,554

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

sam. 4/4

7:05 pm-11:59 pm

2 stops44h 54m

Lambert-St Louis

mer. 4/15

6:30 am-6:45 am

1 stop33h 15m

$1,658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

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	21h 56m
Direct flights	None

The fastest flight from Melbourne Airport to St. Louis takes 21h 56m

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 21h 56m.
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?
As of December 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for flights between Melbourne Airport and St. Louis, the leading airline is United Airlines, making up 100% of the total bookings.

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 Airlines	PriceFrom $822	Free Cancellation	Rating 7.4 9,099 reviews		Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

O'Fallon

Florissant

Fenton

Wentzville

St. Peters

Collinsville

Alton

Clayton

Festus

Glencoe

Farmington

Eureka

Edwardsville

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.