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Cheap flights from St. Louis to Melbourne from $716

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Melbourne departing on 11/25. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 pm - 9:15 amSTL-MEL
22h 45m1 stop
United Airlines Logo
10:55 am - 5:03 pmMEL-STL
21h 08m1 stop
$1,284United Airlines
Find Deal
vie., abr. 3 - dom., abr. 19
United Airlines Logo
11:25 am - 8:30 amSTL-MEL
29h 05m2 stops
United Airlines Logo
10:30 am - 8:54 pmMEL-STL
26h 24m2 stops
$1,288United Airlines
Find Deal
vie., mar. 13 - dom., mar. 22
United Airlines Logo
1:27 pm - 9:15 amSTL-MEL
27h 48m2 stops
United Airlines Logo
10:55 am - 5:03 pmMEL-STL
21h 08m1 stop
$1,289United Airlines
Find Deal
vie., abr. 3 - dom., abr. 19
Qantas Airways Logo
6:55 am - 9:30 amSTL-MEL
33h 35m1 stop
Qantas Airways Logo
4:05 pm - 4:14 pmMEL-STL
41h 09m1 stop
$1,341Qantas Airways
Find Deal
jue., dic. 11 - jue., ene. 15
Multiple Airlines Logo
6:00 am - 12:30 pmSTL-MEL
38h 30m2 stops
Multiple Airlines Logo
12:45 am - 11:42 pmMEL-STL
39h 57m2 stops
$1,401Multiple Airlines
Find Deal
mar., oct. 28 - mié., nov. 12
American Airlines Logo
4:08 pm - 9:30 amSTL-MEL
25h 22m2 stops
American Airlines Logo
12:00 pm - 11:09 pmMEL-STL
27h 09m1 stop
$1,415American Airlines
Find Deal
sáb., mar. 14 - dom., mar. 22
Fiji Airways Logo
5:09 pm - 1:00 pmSTL-MEL
27h 51m2 stops
Fiji Airways Logo
2:15 pm - 7:30 pmMEL-STL
22h 15m2 stops
$1,523Fiji Airways
Find Deal
mar., oct. 28 - jue., nov. 20
American Airlines Logo
9:41 am - 5:00 amSTL-MEL
27h 19m1 stop
American Airlines Logo
12:00 pm - 11:09 pmMEL-STL
27h 09m1 stop
$1,560American Airlines
Find Deal
sáb., mar. 14 - dom., mar. 22
Qantas Airways Logo
5:02 pm - 10:35 amSTL-MEL
25h 33m2 stops
Qantas Airways Logo
10:45 am - 4:27 pmMEL-STL
22h 42m2 stops
$1,568Qantas Airways
Find Deal
lun., oct. 27 - mié., nov. 19
Multiple Airlines Logo
6:13 pm - 6:45 pmSTL-MEL
31h 32m2 stops
Multiple Airlines Logo
7:00 am - 7:36 pmMEL-STL
29h 36m2 stops
$1,657Multiple Airlines
Find Deal
sáb., nov. 29 - sáb., dic. 6

Qantas Airways flights from St. Louis to Melbourne Airport

Our best Qantas Airways deals on St. Louis to Melbourne Airport flight tickets
Qantas Airways
Dec 11
STL6:55 amLambert-St Louis
33h 35m
1 stop
MEL9:30 amMelbourne
Jan 15
MEL4:05 pmMelbourne
41h 09m
1 stop
STL4:14 pmLambert-St Louis
$1,341
Find similar
Qantas Airways
Oct 25
STL6:39 amLambert-St Louis
32h 06m
1 stop
MEL6:45 amMelbourne
Nov 20
MEL1:55 pmMelbourne
39h 44m
2 stops
STL12:39 pmLambert-St Louis
$1,405
Find similar
Qantas Airways
Oct 27
STL5:02 pmLambert-St Louis
25h 33m
2 stops
MEL10:35 amMelbourne
Nov 19
MEL10:45 amMelbourne
22h 42m
2 stops
STL4:27 pmLambert-St Louis
$1,568
Find similar

Fiji Airways flights from St. Louis to Melbourne Airport

Our best Fiji Airways deals on St. Louis to Melbourne Airport flight tickets
Fiji Airways
Oct 28
STL5:09 pmLambert-St Louis
27h 51m
2 stops
MEL1:00 pmMelbourne
Nov 20
MEL2:15 pmMelbourne
22h 15m
2 stops
STL7:30 pmLambert-St Louis
$1,523
Find similar
Fiji Airways
Oct 23
STL7:41 pmLambert-St Louis
25h 19m
2 stops
MEL1:00 pmMelbourne
Nov 20
MEL2:15 pmMelbourne
22h 15m
2 stops
STL7:30 pmLambert-St Louis
$1,852
Find similar
Fiji Airways
Oct 25
STL5:09 pmLambert-St Louis
27h 51m
2 stops
MEL1:00 pmMelbourne
Nov 22
MEL2:15 pmMelbourne
22h 23m
2 stops
STL7:38 pmLambert-St Louis
$1,991
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Melbourne Airport 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 832,500 searches. Data last updated octubre 16, 2025.
Use the filters below to find and compare flights from St. Louis to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

vie. 4/3

6:30 pm-9:15 am

1 stop22h 45m

Melbourne

dom. 4/19

10:55 am-5:03 pm

1 stop21h 08m

$1,284

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

vie. 3/13

11:25 am-8:30 am

2 stops29h 05m

Melbourne

dom. 3/22

10:30 am-8:54 pm

2 stops26h 24m

$1,288

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

vie. 4/3

1:27 pm-9:15 am

2 stops27h 48m

Melbourne

dom. 4/19

10:55 am-5:03 pm

1 stop21h 08m

$1,289

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

jue. 12/11

6:55 am-9:30 am

1 stop33h 35m

Melbourne

jue. 1/15

4:05 pm-4:14 pm

1 stop41h 09m

$1,341

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mar. 10/28

6:00 am-12:30 pm

2 stops38h 30m

Melbourne

mié. 11/12

12:45 am-11:42 pm

2 stops39h 57m

$1,401

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

sáb. 3/14

4:08 pm-9:30 am

2 stops25h 22m

Melbourne

dom. 3/22

12:00 pm-11:09 pm

1 stop27h 09m

$1,415

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

mar. 10/28

5:09 pm-1:00 pm

2 stops27h 51m

Melbourne

jue. 11/20

2:15 pm-7:30 pm

2 stops22h 15m

$1,523

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

sáb. 3/14

9:41 am-5:00 am

1 stop27h 19m

Melbourne

dom. 3/22

12:00 pm-11:09 pm

1 stop27h 09m

$1,560

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

lun. 10/27

5:02 pm-10:35 am

2 stops25h 33m

Melbourne

mié. 11/19

10:45 am-4:27 pm

2 stops22h 42m

$1,568

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

sáb. 11/29

6:13 pm-6:45 pm

2 stops31h 32m

Melbourne

sáb. 12/6

7:00 am-7:36 pm

2 stops29h 36m

$1,657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Melbourne from

How to get the cheapest flight ticket from St. Louis to Melbourne Airport

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 St. Louis and Melbourne Airport?

What is the cheapest month to fly to Melbourne Airport?

The month of February is, on average, the cheapest month to fly to Melbourne Airport from St. Louis, with most prices found around $1,300. The month of October is another great option to travel to Melbourne Airport, with average flight prices from St. Louis averaging around $1,429.

What is the cheapest day to depart on your flight to Melbourne Airport?

On average, the least expensive day to fly to Melbourne Airport from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,360. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Melbourne Airport for around $2,159.

What is the cheapest time of day to depart on your flight to Melbourne Airport?

According to our data, the cheapest time of day to fly to Melbourne Airport is at noon. momondo users have found flights departing from St. Louis to Melbourne Airport at noon for as low as $1,087. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,883. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on St. Louis to Melbourne Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a St. Louis to Melbourne Airport flight.

When to book flights from St. Louis to Melbourne Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Melbourne Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Melbourne Airport (STL to MEL) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Melbourne Airport. There are no popular flight routes from St. Louis to Melbourne Airport.
Search flight deals

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

    There are 9485.3 mi between Lambert-St Louis and Melbourne. By plane, this route typically takes 22h 45m.

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

    Prices for flights from Lambert-St Louis Airport to Melbourne Airport are updated daily.

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Melbourne Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Melbourne Airport.

  • What documentation or ID do you need to fly to Melbourne Airport?

    The travel and health documents you'll need for your trip to Melbourne 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 license and a passport that is valid for six months after your intended arrival at Melbourne Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Melbourne Airport?

Best airlines flying from St. Louis to Melbourne Airport

Compare and see reviews for airlines that fly from St. Louis to Melbourne Airport with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $687Free CancellationRating
7.5
918 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $1,212Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,259Free CancellationRating
8.0
515 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,260Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,281Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

Traveling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Tullamarine
Geelong
Apollo Bay
Dandenong
Shepparton
Lorne
Torquay
Sorrento
Mornington
Ballarat
Phillip Island
St Kilda
Brighton
Doncaster
Daylesford

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Melbourne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from St. Louis.

Can I find flights from St. Louis to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Melbourne from St. Louis.

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

Yes. momondo can track prices for St. Louis to Melbourne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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