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

Delta and American Airlines 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.

$883 Cheap Flights from Melbourne to St. Louis in 2025/26

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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.

11:55 - 05:52MEL-STL

33h 57m1 stop

19:06 - 08:15STL-MEL

22h 09m1 stop

$1,425United Airlines

Find Deal

Sat, 4 Apr - Tue, 14 Apr

10:10 - 17:43MEL-STL

24h 33m2 stops

18:59 - 07:00STL-MEL

44h 01m2 stops

$1,676Delta

Find Deal

Fri, 6 Mar - Tue, 10 Mar

10:10 - 17:43MEL-STL

24h 33m2 stops

18:59 - 07:00STL-MEL

44h 01m2 stops

$1,682Delta

Find Deal

Fri, 6 Mar - Tue, 10 Mar

08:00 - 15:29MEL-STL

48h 29m3 stops

16:05 - 15:35STL-MEL

54h 30m3 stops

$1,853Air Canada

Find Deal

Thu, 5 Feb - Mon, 9 Feb

06:00 - 14:47MEL-STL

25h 47m2 stops

11:55 - 13:35STL-MEL

32h 40m2 stops

$1,884Qantas Airways

Find Deal

Thu, 5 Feb - Mon, 9 Feb

11:55 - 21:03MEL-STL

25h 08m2 stops

10:09 - 08:15STL-MEL

31h 06m2 stops

$1,971United Airlines

Find Deal

Sat, 4 Apr - Tue, 14 Apr

12:00 - 23:59MEL-STL

28h 59m1 stop

11:55 - 11:25STL-MEL

30h 30m2 stops

$2,319Qantas Airways

Find Deal

Thu, 5 Feb - Mon, 9 Feb

16:05 - 19:26MEL-STL

20h 21m1 stop

17:59 - 10:25STL-MEL

24h 26m2 stops

$2,401Qantas Airways

Find Deal

Fri, 6 Mar - Tue, 10 Mar

12:00 - 23:48MEL-STL

28h 48m1 stop

17:59 - 15:40STL-MEL

29h 41m2 stops

$2,404Qantas Airways

Find Deal

Fri, 6 Mar - Tue, 10 Mar

12:00 - 23:59MEL-STL

28h 59m1 stop

09:34 - 05:00STL-MEL

26h 26m1 stop

$2,496American Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

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

$1,676

Find similar

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

$1,682

Find similar

Qantas Airways flights from Melbourne to St. Louis

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

Qantas Airways

6 Mar

MEL16:05Melbourne

20h 21m

1 stop

STL19:26Lambert-St Louis

10 Mar

STL17:59Lambert-St Louis

24h 26m

2 stops

MEL10:25Melbourne

$2,401

Find similar

Qantas Airways

6 Mar

MEL12:00Melbourne

28h 48m

1 stop

STL23:48Lambert-St Louis

10 Mar

STL17:59Lambert-St Louis

29h 41m

2 stops

MEL15:40Melbourne

$2,404

Find similar

Qantas Airways

4 Apr

MEL09:45Melbourne

29h 24m

1 stop

STL23:09Lambert-St Louis

14 Apr

STL18:00Lambert-St Louis

28h 20m

2 stops

MEL13:20Melbourne

$2,616

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 4/4

11:55-05:52

1 stop33h 57m

Lambert-St Louis

Tue 14/4

19:06-08:15

1 stop22h 09m

$1,425

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

$1,676

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

$1,682

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/2

08:00-15:29

3 stops48h 29m

Lambert-St Louis

Mon 9/2

16:05-15:35

3 stops54h 30m

$1,853

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/2

06:00-14:47

2 stops25h 47m

Lambert-St Louis

Mon 9/2

11:55-13:35

2 stops32h 40m

$1,884

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 4/4

11:55-21:03

2 stops25h 08m

Lambert-St Louis

Tue 14/4

10:09-08:15

2 stops31h 06m

$1,971

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/2

12:00-23:59

1 stop28h 59m

Lambert-St Louis

Mon 9/2

11:55-11:25

2 stops30h 30m

$2,319

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

16:05-19:26

1 stop20h 21m

Lambert-St Louis

Tue 10/3

17:59-10:25

2 stops24h 26m

$2,401

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 6/3

12:00-23:48

1 stop28h 48m

Lambert-St Louis

Tue 10/3

17:59-15:40

2 stops29h 41m

$2,404

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/2

12:00-23:59

1 stop28h 59m

Lambert-St Louis

Mon 9/2

09:34-05:00

1 stop26h 26m

$2,496

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 $2,628 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 9,019 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,694	Free cancellation	Rating 7.5 941 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.