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

United Airlines, American Airlines, and Cathay Pacific are the most popular carriers operating from Melbourne to Lambert-St Louis

When did momondo last update prices for flights from Melbourne to Lambert-St Louis Airport?

Prices for flights from Melbourne to Lambert-St Louis Airport were last updated today.

How many operators does momondo search for flights from Melbourne to Lambert-St Louis Airport?

As of August 2025, there are 2 operators available to choose from for flights from Melbourne to Lambert-St Louis Airport.

How old do you have to be to fly from Melbourne 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$913 Cheap Flights from Melbourne to St. Louis in 2025

1 adult

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Find the cheapest flights from Melbourne to St. Louis

Round-trip

One-way

Cheap return flights

11:55 - 22:00MEL-STL

26h 05m2 stops

06:15 - 08:30STL-MEL

34h 15m2 stops

$1,266United Airlines

Find Deal

Mon, 6 Oct - Mon, 13 Oct

07:30 - 22:00MEL-STL

30h 30m3 stops

08:25 - 08:30STL-MEL

32h 05m2 stops

$1,595United Airlines

Find Deal

Mon, 6 Oct - Mon, 13 Oct

11:55 - 16:54MEL-STL

20h 59m1 stop

12:25 - 09:15STL-MEL

28h 50m2 stops

$1,810United Airlines

Find Deal

Mon, 6 Oct - Mon, 13 Oct

20:15 - 15:18MEL-STL

59h 03m3 stops

09:15 - 12:35STL-MEL

35h 20m3 stops

$2,689

Find Deal

Mon, 6 Oct - Mon, 13 Oct

09:45 - 23:05MEL-STL

29h 20m1 stop

06:39 - 06:45STL-MEL

32h 06m1 stop

$2,787Qantas Airways

Find Deal

Mon, 6 Oct - Mon, 13 Oct

00:45 - 23:49MEL-STL

39h 04m2 stops

19:41 - 23:15STL-MEL

35h 34m2 stops

$3,256Cathay Pacific

Find Deal

Sun, 5 Oct - Mon, 13 Oct

00:45 - 19:38MEL-STL

34h 53m2 stops

09:15 - 12:35STL-MEL

35h 20m3 stops

$9,349

Find Deal

Sun, 5 Oct - Mon, 13 Oct

United Airlines flights from Melbourne to St. Louis

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

United Airlines

6 Oct

MEL11:55Melbourne

26h 05m

2 stops

STL22:00Lambert-St Louis

13 Oct

STL06:15Lambert-St Louis

34h 15m

2 stops

MEL08:30Melbourne

$1,266

Find similar

United Airlines

6 Oct

MEL07:30Melbourne

30h 30m

3 stops

STL22:00Lambert-St Louis

13 Oct

STL08:25Lambert-St Louis

32h 05m

2 stops

MEL08:30Melbourne

$1,595

Find similar

United Airlines

6 Oct

MEL11:55Melbourne

20h 59m

1 stop

STL16:54Lambert-St Louis

13 Oct

STL12:25Lambert-St Louis

28h 50m

2 stops

MEL09:15Melbourne

$1,810

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/10

11:55-22:00

2 stops26h 05m

Lambert-St Louis

Mon 13/10

06:15-08:30

2 stops34h 15m

$1,266

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/10

07:30-22:00

3 stops30h 30m

Lambert-St Louis

Mon 13/10

08:25-08:30

2 stops32h 05m

$1,595

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/10

11:55-16:54

1 stop20h 59m

Lambert-St Louis

Mon 13/10

12:25-09:15

2 stops28h 50m

$1,810

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/10

20:15-15:18

3 stops59h 03m

Lambert-St Louis

Mon 13/10

09:15-12:35

3 stops35h 20m

$2,689

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/10

09:45-23:05

1 stop29h 20m

Lambert-St Louis

Mon 13/10

06:39-06:45

1 stop32h 06m

$2,787

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 5/10

00:45-23:49

2 stops39h 04m

Lambert-St Louis

Mon 13/10

19:41-23:15

2 stops35h 34m

$3,256

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 5/10

00:45-19:38

2 stops34h 53m

Lambert-St Louis

Mon 13/10

09:15-12:35

3 stops35h 20m

$9,349

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 15/10

15:00-15:18

3 stops64h 18m

$913

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 15/10

10:30-20:46

2 stops26h 16m

$1,104

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 15/10

16:05-20:53

1 stop20h 48m

$1,255

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Melbourne 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?

The month of January is, on average, the cheapest month to fly to St. Louis from Melbourne, with most prices found around $1,274. If you aren’t able to travel to St. Louis during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,582.

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

According to our data, Thursday is the cheapest day to fly to St. Louis from Melbourne. The lowest ticket price found for a Thursday departure recently was $2,005. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Melbourne to St. Louis on a Tuesday will generally be more expensive and average around $2,680. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to St. Louis from Melbourne in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,744 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $2,646 per ticket.

Cheap Melbourne to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Melbourne to St. Louis

Direct flights	None

There are no direct flights from Melbourne to St. Louis. There are no popular flight routes from Melbourne to St. Louis.

Search flight deals

How far is Melbourne to Lambert-St Louis by plane?
A flight from Melbourne to Lambert-St Louis will travel around 15259.6 km. 20h 59m is a normal flight duration for this route.
When did momondo last update prices for flights from Melbourne to Lambert-St Louis Airport?
Prices for flights from Melbourne to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Melbourne to Lambert-St Louis Airport?
As of August 2025, there are 2 operators available to choose from for flights from Melbourne to Lambert-St Louis Airport.
How old do you have to be to fly from Melbourne 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Melbourne to St. Louis

Compare and see reviews for airlines that fly from Melbourne to St. Louis with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,274	Free cancellation	Rating 7.4 8,935 reviews		Search United Airlines flights
Air New Zealand	PriceFrom $1,513	Free cancellation	Rating 8.0 505 reviews		Search Air New Zealand flights

Chesterfield

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?

Flights from Melbourne to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Melbourne to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Melbourne to St. Louis.

I’m not ready to book a flight from Melbourne to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Melbourne to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.