Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Melbourne to St. Louis from $1,551

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne to St. Louis departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Melbourne to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:45 - 23:59
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
06:35 - 06:45
STL
-
MEL
33h 10m
1 stop
$1,551American Airlines
Thu, 14 May - Sat, 23 May
American Airlines Logo
09:45 - 00:02
MEL
-
STL
29h 17m
2 stops
American Airlines Logo
13:19 - 06:45
STL
-
MEL
26h 26m
2 stops
$1,556American Airlines
Tue, 12 May - Sun, 24 May
American Airlines Logo
09:45 - 19:30
MEL
-
STL
24h 45m
2 stops
American Airlines Logo
14:37 - 06:45
STL
-
MEL
25h 08m
2 stops
$1,558American Airlines
Thu, 14 May - Sun, 24 May
United Airlines Logo
10:55 - 20:43
MEL
-
STL
24h 48m
2 stops
United Airlines Logo
13:38 - 08:15
STL
-
MEL
27h 37m
2 stops
$1,566United Airlines
Thu, 14 May - Tue, 26 May
United Airlines Logo
10:55 - 22:30
MEL
-
STL
26h 35m
2 stops
United Airlines Logo
19:23 - 08:15
STL
-
MEL
21h 52m
1 stop
$1,572United Airlines
Wed, 13 May - Mon, 25 May
United Airlines Logo
10:55 - 22:30
MEL
-
STL
26h 35m
2 stops
United Airlines Logo
19:23 - 08:15
STL
-
MEL
21h 52m
1 stop
$1,573United Airlines
Wed, 13 May - Sun, 24 May
American Airlines Logo
09:00 - 16:50
MEL
-
STL
22h 50m
2 stops
American Airlines Logo
14:32 - 06:45
STL
-
MEL
25h 13m
2 stops
$1,619American Airlines
Sat, 13 Jun - Sat, 20 Jun
American Airlines Logo
08:00 - 16:50
MEL
-
STL
23h 50m
2 stops
American Airlines Logo
06:35 - 06:45
STL
-
MEL
33h 10m
1 stop
$1,626American Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
06:00 - 12:06
MEL
-
STL
45h 06m
3 stops
Multiple Airlines Logo
14:15 - 11:20
STL
-
MEL
30h 05m
3 stops
$1,629Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
American Airlines Logo
09:00 - 16:33
MEL
-
STL
22h 33m
2 stops
American Airlines Logo
19:23 - 10:20
STL
-
MEL
23h 57m
2 stops
$1,645American Airlines
Mon, 8 Jun - Mon, 15 Jun

Air Canada flights from Melbourne to St. Louis

Our best Air Canada deals on Melbourne to St. Louis flight tickets
Air Canada
3 June
MEL20:30Melbourne
38h 39m
3 stops
STL20:09Lambert-St Louis
7 June
STL08:40Lambert-St Louis
35h 55m
3 stops
MEL11:35Melbourne
$1,704
Air Canada
15 May
MEL20:45Melbourne
38h 24m
3 stops
STL20:09Lambert-St Louis
23 May
STL07:05Lambert-St Louis
37h 00m
3 stops
MEL11:05Melbourne
$1,781
Air Canada
12 June
MEL20:45Melbourne
54h 21m
3 stops
STL12:06Lambert-St Louis
19 June
STL14:15Lambert-St Louis
29h 50m
3 stops
MEL11:05Melbourne
$1,835

American Airlines flights from Melbourne to St. Louis

Our best American Airlines deals on Melbourne to St. Louis flight tickets
American Airlines
14 May
MEL09:45Melbourne
29h 14m
1 stop
STL23:59Lambert-St Louis
23 May
STL06:35Lambert-St Louis
33h 10m
1 stop
MEL06:45Melbourne
$1,551
American Airlines
12 May
MEL09:45Melbourne
29h 17m
2 stops
STL00:02Lambert-St Louis
24 May
STL13:19Lambert-St Louis
26h 26m
2 stops
MEL06:45Melbourne
$1,556
American Airlines
14 May
MEL09:45Melbourne
24h 45m
2 stops
STL19:30Lambert-St Louis
24 May
STL14:37Lambert-St Louis
25h 08m
2 stops
MEL06:45Melbourne
$1,558

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 April 2026.
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

Cheapest return flight

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 14/5

09:45-23:59

1 stop29h 14m

Lambert-St Louis

Sat 23/5

06:35-06:45

1 stop33h 10m

$1,551

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Tue 12/5

09:45-00:02

2 stops29h 17m

Lambert-St Louis

Sun 24/5

13:19-06:45

2 stops26h 26m

$1,556

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 14/5

09:45-19:30

2 stops24h 45m

Lambert-St Louis

Sun 24/5

14:37-06:45

2 stops25h 08m

$1,558

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 14/5

10:55-20:43

2 stops24h 48m

Lambert-St Louis

Tue 26/5

13:38-08:15

2 stops27h 37m

$1,566

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 13/5

10:55-22:30

2 stops26h 35m

Lambert-St Louis

Mon 25/5

19:23-08:15

1 stop21h 52m

$1,572

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 13/5

10:55-22:30

2 stops26h 35m

Lambert-St Louis

Sun 24/5

19:23-08:15

1 stop21h 52m

$1,573

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 13/6

09:00-16:50

2 stops22h 50m

Lambert-St Louis

Sat 20/6

14:32-06:45

2 stops25h 13m

$1,619

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 13/6

08:00-16:50

2 stops23h 50m

Lambert-St Louis

Sat 20/6

06:35-06:45

1 stop33h 10m

$1,626

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 8/6

06:00-12:06

3 stops45h 06m

Lambert-St Louis

Mon 15/6

14:15-11:20

3 stops30h 05m

$1,629
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 8/6

09:00-16:33

2 stops22h 33m

Lambert-St Louis

Mon 15/6

19:23-10:20

2 stops23h 57m

$1,645

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 December is, on average, the cheapest month to fly to St. Louis from Melbourne, with most prices found around $1,025. If you aren’t able to travel to St. Louis during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,140.

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

22h 22m

Direct flights

None
The fastest flight from Melbourne to St. Louis takes 22h 22m
There are no direct flights from Melbourne to St. Louis. There are no popular flight routes from Melbourne to St. Louis.
Search flight deals

Frequently asked questions about flying from Melbourne to St. Louis

  • How far is Melbourne to Lambert-St Louis by plane?

    A flight from Melbourne to Lambert-St Louis will travel around 15259.6 km. 22h 22m 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 $1,025Free cancellationRating
7.4
9,680 reviews
Search United Airlines flights

Travelling to a place near St. Louis?

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

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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 29/5
Fri 5/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States