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

Air Canada, American Airlines, and Qantas Airways are the most popular carriers 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 July 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.

$696 Cheap Flights from Melbourne Airport to St. Louis in 2025

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Find the cheapest flights from Melbourne Airport to St. Louis

Round-trip

One-way

Cheap round-trip flights

8:35 am - 8:13 pmMEL-STL

26h 38m2 stops

8:20 am - 10:50 amSTL-MEL

35h 30m2 stops

$1,071Air New Zealand

Find Deal

Fri, Aug 22 - Fri, Aug 29

10:55 am - 8:13 pmMEL-STL

24h 18m2 stops

11:30 am - 7:30 amSTL-MEL

29h 00m2 stops

$1,384United Airlines

Find Deal

Fri, Aug 22 - Fri, Aug 29

10:55 am - 4:53 pmMEL-STL

20h 58m1 stop

11:30 am - 8:15 amSTL-MEL

29h 45m2 stops

$1,390United Airlines

Find Deal

Fri, Aug 22 - Fri, Aug 29

10:55 am - 4:53 pmMEL-STL

20h 58m1 stop

5:49 pm - 8:15 amSTL-MEL

23h 26m1 stop

$1,395United Airlines

Find Deal

Fri, Aug 22 - Fri, Aug 29

10:55 am - 4:53 pmMEL-STL

20h 58m1 stop

4:40 pm - 8:15 amSTL-MEL

48h 35m2 stops

$1,604United Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

10:55 am - 11:53 pmMEL-STL

27h 58m2 stops

5:49 pm - 8:15 amSTL-MEL

23h 26m1 stop

$1,647United Airlines

Find Deal

Fri, Aug 22 - Fri, Aug 29

8:35 am - 8:13 pmMEL-STL

26h 38m2 stops

1:39 pm - 10:50 amSTL-MEL

30h 11m3 stops

$1,673

Find Deal

Fri, Aug 22 - Fri, Aug 29

9:45 am - 11:09 pmMEL-STL

28h 24m1 stop

5:32 pm - 5:00 amSTL-MEL

20h 28m1 stop

$1,841Qantas Airways

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Fri, Aug 22 - Fri, Aug 29

8:35 am - 8:13 pmMEL-STL

26h 38m2 stops

9:15 am - 11:05 amSTL-MEL

34h 50m3 stops

$2,049

Find Deal

Fri, Aug 22 - Fri, Aug 29

6:00 am - 7:45 pmMEL-STL

28h 45m3 stops

4:00 pm - 11:05 amSTL-MEL

52h 05m3 stops

$2,256Air Canada

Find Deal

Fri, Aug 22 - Fri, Aug 29

United Airlines flights from Melbourne Airport to St. Louis

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

United Airlines

Aug 22

MEL10:55 amMelbourne

24h 18m

2 stops

STL8:13 pmLambert-St Louis

Aug 29

STL11:30 amLambert-St Louis

29h 00m

2 stops

MEL7:30 amMelbourne

$1,384

Find similar

United Airlines

Aug 22

MEL10:55 amMelbourne

20h 58m

1 stop

STL4:53 pmLambert-St Louis

Aug 29

STL11:30 amLambert-St Louis

29h 45m

2 stops

MEL8:15 amMelbourne

$1,390

Find similar

United Airlines

Aug 22

MEL10:55 amMelbourne

20h 58m

1 stop

STL4:53 pmLambert-St Louis

Aug 29

STL5:49 pmLambert-St Louis

23h 26m

1 stop

MEL8:15 amMelbourne

$1,395

Find similar

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 $1,141. The month of March is another great option to travel to St. Louis, with average flight prices from Melbourne Airport averaging around $1,166.

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.

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	$696
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 $696. The best round-trip flight deal from Melbourne Airport to St. Louis found on momondo in the last 72 hours is $1,071.

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)

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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?
As of July 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 $1,300	Free Cancellation	Rating 7.4 8,846 reviews		Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

Collinsville

Fenton

Farmington

O'Fallon

St. Peters

Alton

Wentzville

Festus

Glencoe

Clayton

Eureka

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.