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

United Airlines, Delta, and Air New Zealand 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 November 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.

$900 Cheap Flights from Melbourne to St. Louis in 2025/26

1 adult

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Find the cheapest flights from Melbourne to St. Louis

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:10 - 18:47MEL-STL

23h 37m2 stops

06:15 - 09:25STL-MEL

34h 10m2 stops

$1,519Air New Zealand

Find Deal

Thu, 20 Nov - Wed, 3 Dec

10:10 - 17:43MEL-STL

24h 33m2 stops

18:59 - 07:00STL-MEL

44h 01m2 stops

$1,708Delta

Find Deal

Fri, 6 Mar - Tue, 10 Mar

12:00 - 23:42MEL-STL

28h 42m1 stop

06:55 - 11:25STL-MEL

35h 30m2 stops

$2,367Qantas Airways

Find Deal

Thu, 20 Nov - Wed, 3 Dec

16:05 - 19:26MEL-STL

20h 21m1 stop

17:59 - 17:45STL-MEL

31h 46m2 stops

$2,385Qantas Airways

Find Deal

Fri, 6 Mar - Tue, 10 Mar

16:05 - 19:26MEL-STL

20h 21m1 stop

17:59 - 05:00STL-MEL

43h 01m1 stop

$2,567American Airlines

Find Deal

Fri, 6 Mar - Tue, 10 Mar

16:05 - 19:26MEL-STL

20h 21m1 stop

17:59 - 05:00STL-MEL

43h 01m1 stop

$2,571American Airlines

Find Deal

Fri, 6 Mar - Tue, 10 Mar

08:35 - 18:47MEL-STL

27h 12m2 stops

09:00 - 09:25STL-MEL

31h 25m3 stops

$2,587Multiple Airlines

Find Deal

Thu, 20 Nov - Wed, 3 Dec

00:45 - 18:03MEL-STL

34h 18m2 stops

17:59 - 07:10STL-MEL

45h 11m2 stops

$2,622Cathay Pacific

Find Deal

Thu, 5 Mar - Tue, 10 Mar

00:45 - 18:03MEL-STL

34h 18m2 stops

17:59 - 07:10STL-MEL

45h 11m2 stops

$2,678Cathay Pacific

Find Deal

Thu, 5 Mar - Tue, 10 Mar

00:45 - 23:42MEL-STL

39h 57m2 stops

06:55 - 23:00STL-MEL

47h 05m2 stops

$2,733Multiple Airlines

Find Deal

Wed, 19 Nov - Wed, 3 Dec

Delta flights from Melbourne to St. Louis

Our best Delta deals on Melbourne to St. Louis flight tickets

Delta

6 Mar

MEL10:10Melbourne

24h 33m

2 stops

STL17:43Lambert-St Louis

10 Mar

STL18:59Lambert-St Louis

44h 01m

2 stops

MEL07:00Melbourne

$1,708

Find similar

Delta

6 Mar

MEL10:10Melbourne

24h 33m

2 stops

STL17:43Lambert-St Louis

10 Mar

STL17:45Lambert-St Louis

45h 15m

2 stops

MEL07:00Melbourne

$1,713

Find similar

Qantas Airways flights from Melbourne to St. Louis

Our best Qantas Airways deals on Melbourne to St. Louis flight tickets

Qantas Airways

20 Nov

MEL12:00Melbourne

28h 42m

1 stop

STL23:42Lambert-St Louis

3 Dec

STL06:55Lambert-St Louis

35h 30m

2 stops

MEL11:25Melbourne

$2,367

Find similar

Qantas Airways

6 Mar

MEL16:05Melbourne

20h 21m

1 stop

STL19:26Lambert-St Louis

10 Mar

STL17:59Lambert-St Louis

31h 46m

2 stops

MEL17:45Melbourne

$2,385

Find similar

Qantas Airways

6 Mar

MEL12:00Melbourne

28h 48m

1 stop

STL23:48Lambert-St Louis

10 Mar

STL17:59Lambert-St Louis

31h 46m

2 stops

MEL17:45Melbourne

$2,390

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 20/11

12:10-18:47

2 stops23h 37m

Lambert-St Louis

Wed 3/12

06:15-09:25

2 stops34h 10m

$1,519

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

10:10-17:43

2 stops24h 33m

Lambert-St Louis

Tue 10/3

18:59-07:00

2 stops44h 01m

$1,708

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 20/11

12:00-23:42

1 stop28h 42m

Lambert-St Louis

Wed 3/12

06:55-11:25

2 stops35h 30m

$2,367

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

16:05-19:26

1 stop20h 21m

Lambert-St Louis

Tue 10/3

17:59-17:45

2 stops31h 46m

$2,385

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

16:05-19:26

1 stop20h 21m

Lambert-St Louis

Tue 10/3

17:59-05:00

1 stop43h 01m

$2,567

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

16:05-19:26

1 stop20h 21m

Lambert-St Louis

Tue 10/3

17:59-05:00

1 stop43h 01m

$2,571

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 20/11

08:35-18:47

2 stops27h 12m

Lambert-St Louis

Wed 3/12

09:00-09:25

3 stops31h 25m

$2,587

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/3

00:45-18:03

2 stops34h 18m

Lambert-St Louis

Tue 10/3

17:59-07:10

2 stops45h 11m

$2,622

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/3

00:45-18:03

2 stops34h 18m

Lambert-St Louis

Tue 10/3

17:59-07:10

2 stops45h 11m

$2,678

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 19/11

00:45-23:42

2 stops39h 57m

Lambert-St Louis

Wed 3/12

06:55-23:00

2 stops47h 05m

$2,733

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 $1,288. If you aren’t able to travel to St. Louis during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,597.

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 $1,991. 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 $2,661. 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 $1,732 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 $2,627 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 21m 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 November 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 $1,259	Free cancellation	Rating 7.4 9,014 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,694	Free cancellation	Rating 7.5 930 reviews		Search Qantas Airways 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.