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Cheap flights from Melbourne to St. Louis from $881

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne to St. Louis departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
10:10 - 17:50MEL-STL
24h 40m2 stops
Delta Logo
17:04 - 08:00STL-MEL
45h 56m2 stops
$1,317Delta
Find Deal
Fri, 30 Jan - Sun, 8 Feb
Multiple Airlines Logo
21:00 - 15:29MEL-STL
59h 29m3 stops
Multiple Airlines Logo
16:05 - 13:35STL-MEL
52h 30m3 stops
$1,321Multiple Airlines
Find Deal
Sun, 1 Feb - Sun, 8 Feb
Delta Logo
10:10 - 17:50MEL-STL
24h 40m2 stops
Delta Logo
17:04 - 08:00STL-MEL
45h 56m2 stops
$1,325Delta
Find Deal
Fri, 30 Jan - Tue, 10 Feb
Delta Logo
10:10 - 23:25MEL-STL
30h 15m2 stops
Delta Logo
15:31 - 08:00STL-MEL
47h 29m2 stops
$1,326Delta
Find Deal
Sun, 1 Feb - Sun, 8 Feb
Delta Logo
10:10 - 17:50MEL-STL
24h 40m2 stops
Delta Logo
18:57 - 08:00STL-MEL
44h 03m2 stops
$1,331Delta
Find Deal
Fri, 30 Jan - Thu, 5 Feb
American Airlines Logo
16:05 - 22:59MEL-STL
23h 54m1 stop
American Airlines Logo
15:40 - 09:30STL-MEL
24h 50m2 stops
$1,389American Airlines
Find Deal
Thu, 29 Jan - Tue, 10 Feb
American Airlines Logo
16:05 - 19:29MEL-STL
20h 24m1 stop
American Airlines Logo
11:55 - 09:30STL-MEL
28h 35m2 stops
$1,392American Airlines
Find Deal
Thu, 29 Jan - Thu, 5 Feb
American Airlines Logo
16:05 - 19:29MEL-STL
20h 24m1 stop
American Airlines Logo
07:04 - 09:30STL-MEL
33h 26m1 stop
$1,393American Airlines
Find Deal
Thu, 29 Jan - Fri, 6 Feb
American Airlines Logo
12:00 - 19:29MEL-STL
24h 29m2 stops
American Airlines Logo
17:20 - 05:00STL-MEL
42h 40m1 stop
$1,395American Airlines
Find Deal
Thu, 29 Jan - Sun, 8 Feb
Multiple Airlines Logo
21:00 - 15:29MEL-STL
59h 29m3 stops
Multiple Airlines Logo
16:05 - 13:35STL-MEL
52h 30m3 stops
$1,398Multiple Airlines
Find Deal
Sun, 1 Feb - Sun, 8 Feb

Delta flights from Melbourne to St. Louis

Our best Delta deals on Melbourne to St. Louis flight tickets
Delta
30 Jan
MEL10:10Melbourne
24h 40m
2 stops
STL17:50Lambert-St Louis
8 Feb
STL17:04Lambert-St Louis
45h 56m
2 stops
MEL08:00Melbourne
$1,317
Find similar
Delta
30 Jan
MEL10:10Melbourne
24h 40m
2 stops
STL17:50Lambert-St Louis
10 Feb
STL17:04Lambert-St Louis
45h 56m
2 stops
MEL08:00Melbourne
$1,325
Find similar
Delta
1 Feb
MEL10:10Melbourne
30h 15m
2 stops
STL23:25Lambert-St Louis
8 Feb
STL15:31Lambert-St Louis
47h 29m
2 stops
MEL08:00Melbourne
$1,326
Find similar

American Airlines flights from Melbourne to St. Louis

Our best American Airlines deals on Melbourne to St. Louis flight tickets
American Airlines
29 Jan
MEL16:05Melbourne
23h 54m
1 stop
STL22:59Lambert-St Louis
10 Feb
STL15:40Lambert-St Louis
24h 50m
2 stops
MEL09:30Melbourne
$1,389
Find similar
American Airlines
29 Jan
MEL16:05Melbourne
20h 24m
1 stop
STL19:29Lambert-St Louis
5 Feb
STL11:55Lambert-St Louis
28h 35m
2 stops
MEL09:30Melbourne
$1,392
Find similar
American Airlines
29 Jan
MEL16:05Melbourne
20h 24m
1 stop
STL19:29Lambert-St Louis
6 Feb
STL07:04Lambert-St Louis
33h 26m
1 stop
MEL09:30Melbourne
$1,393
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Melbourne to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 29 November 2025.
Use the filters below to find and compare flights from Melbourne to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 30/1

10:10-17:50

2 stops24h 40m

Lambert-St Louis

Sun 8/2

17:04-08:00

2 stops45h 56m

$1,317

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 1/2

21:00-15:29

3 stops59h 29m

Lambert-St Louis

Sun 8/2

16:05-13:35

3 stops52h 30m

$1,321

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 30/1

10:10-17:50

2 stops24h 40m

Lambert-St Louis

Tue 10/2

17:04-08:00

2 stops45h 56m

$1,325

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 1/2

10:10-23:25

2 stops30h 15m

Lambert-St Louis

Sun 8/2

15:31-08:00

2 stops47h 29m

$1,326

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 30/1

10:10-17:50

2 stops24h 40m

Lambert-St Louis

Thu 5/2

18:57-08:00

2 stops44h 03m

$1,331

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 29/1

16:05-22:59

1 stop23h 54m

Lambert-St Louis

Tue 10/2

15:40-09:30

2 stops24h 50m

$1,389

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 29/1

16:05-19:29

1 stop20h 24m

Lambert-St Louis

Thu 5/2

11:55-09:30

2 stops28h 35m

$1,392

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 29/1

16:05-19:29

1 stop20h 24m

Lambert-St Louis

Fri 6/2

07:04-09:30

1 stop33h 26m

$1,393

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 29/1

12:00-19:29

2 stops24h 29m

Lambert-St Louis

Sun 8/2

17:20-05:00

1 stop42h 40m

$1,395

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 1/2

21:00-15:29

3 stops59h 29m

Lambert-St Louis

Sun 8/2

16:05-13:35

3 stops52h 30m

$1,398

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

What is the typical price of a round-trip flight between Melbourne and St. Louis?

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 $1,280. 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 $1,588.

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 $1,979. 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 $2,645. 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 $1,721 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 $2,611 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

Fastest flight time

30h 15m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 30h 15m
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 24m 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?

  • 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 AirlinesPriceFrom $1,252Free cancellationRating
7.4
9,056 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,683Free cancellationRating
7.5
946 reviews
Search Qantas Airways flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
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.

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