Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Melbourne from $689

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 St. Louis to Melbourne

Cheap round-trip flights

Qantas Airways Logo
6:13 pm - 3:35 pmSTL-MEL
28h 22m2 stops
Qantas Airways Logo
12:00 pm - 11:42 pmMEL-STL
28h 42m1 stop
$1,081Qantas Airways
Find Deal
Sun, Nov 2 - Sat, Nov 15
Qantas Airways Logo
7:00 am - 10:25 amSTL-MEL
34h 25m2 stops
Qantas Airways Logo
4:05 pm - 6:15 pmMEL-STL
19h 10m1 stop
$1,099Qantas Airways
Find Deal
Wed, Nov 12 - Tue, Dec 16
Fiji Airways Logo
5:09 pm - 12:45 pmSTL-MEL
27h 36m2 stops
Fiji Airways Logo
2:15 pm - 7:30 pmMEL-STL
22h 15m2 stops
$1,236Fiji Airways
Find Deal
Sat, Nov 1 - Sat, Nov 15
American Airlines Logo
3:59 pm - 9:30 amSTL-MEL
24h 31m2 stops
American Airlines Logo
12:00 pm - 11:42 pmMEL-STL
28h 42m1 stop
$1,246American Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
American Airlines Logo
7:00 am - 9:30 amSTL-MEL
33h 30m1 stop
American Airlines Logo
12:00 pm - 11:42 pmMEL-STL
28h 42m1 stop
$1,255American Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Air New Zealand Logo
4:35 pm - 10:55 amSTL-MEL
25h 20m2 stops
Air New Zealand Logo
10:35 am - 6:47 pmMEL-STL
25h 12m2 stops
$1,261Air New Zealand
Find Deal
Mon, Nov 3 - Sun, Nov 16
Air New Zealand Logo
4:35 pm - 10:55 amSTL-MEL
25h 20m2 stops
Air New Zealand Logo
10:35 am - 6:47 pmMEL-STL
25h 12m2 stops
$1,309Air New Zealand
Find Deal
Mon, Nov 3 - Fri, Nov 14
Fiji Airways Logo
5:58 pm - 12:45 pmSTL-MEL
25h 47m2 stops
Fiji Airways Logo
2:15 pm - 7:30 pmMEL-STL
22h 15m2 stops
$1,311Fiji Airways
Find Deal
Tue, Nov 4 - Sat, Nov 15
United Airlines Logo
4:43 pm - 10:00 amSTL-MEL
24h 17m2 stops
United Airlines Logo
1:00 pm - 10:45 pmMEL-STL
26h 45m2 stops
$1,439United Airlines
Find Deal
Sun, Nov 16 - Mon, Nov 24
United Airlines Logo
5:29 pm - 10:00 amSTL-MEL
23h 31m1 stop
United Airlines Logo
1:00 pm - 4:27 pmMEL-STL
20h 27m1 stop
$1,454United Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 16

Qantas Airways flights from St. Louis to Melbourne Airport

Our best Qantas Airways deals on St. Louis to Melbourne Airport flight tickets
Qantas Airways
Nov 2
STL6:13 pmLambert-St Louis
28h 22m
2 stops
MEL3:35 pmMelbourne
Nov 15
MEL12:00 pmMelbourne
28h 42m
1 stop
STL11:42 pmLambert-St Louis
$1,081
Find similar
Qantas Airways
Nov 12
STL7:00 amLambert-St Louis
34h 25m
2 stops
MEL10:25 amMelbourne
Dec 16
MEL4:05 pmMelbourne
19h 10m
1 stop
STL6:15 pmLambert-St Louis
$1,099
Find similar
Qantas Airways
Nov 19
STL7:00 amLambert-St Louis
34h 25m
2 stops
MEL10:25 amMelbourne
Nov 25
MEL6:30 pmMelbourne
39h 10m
2 stops
STL4:40 pmLambert-St Louis
$1,306
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
Nov 1
STL5:09 pmLambert-St Louis
27h 36m
2 stops
MEL12:45 pmMelbourne
Nov 15
MEL2:15 pmMelbourne
22h 15m
2 stops
STL7:30 pmLambert-St Louis
$1,236
Find similar
Fiji Airways
Nov 4
STL5:58 pmLambert-St Louis
25h 47m
2 stops
MEL12:45 pmMelbourne
Nov 15
MEL2:15 pmMelbourne
22h 15m
2 stops
STL7:30 pmLambert-St Louis
$1,311
Find similar
Fiji Airways
Nov 4
STL5:58 pmLambert-St Louis
25h 47m
2 stops
MEL12:45 pmMelbourne
Nov 13
MEL2:15 pmMelbourne
26h 27m
2 stops
STL11:42 pmLambert-St Louis
$1,374
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 August 21, 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

Sun 11/2

6:13 pm-3:35 pm

2 stops28h 22m

Melbourne

Sat 11/15

12:00 pm-11:42 pm

1 stop28h 42m

$1,081

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Wed 11/12

7:00 am-10:25 am

2 stops34h 25m

Melbourne

Tue 12/16

4:05 pm-6:15 pm

1 stop19h 10m

$1,099

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 11/1

5:09 pm-12:45 pm

2 stops27h 36m

Melbourne

Sat 11/15

2:15 pm-7:30 pm

2 stops22h 15m

$1,236

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 11/18

3:59 pm-9:30 am

2 stops24h 31m

Melbourne

Tue 11/25

12:00 pm-11:42 pm

1 stop28h 42m

$1,246

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 11/18

7:00 am-9:30 am

1 stop33h 30m

Melbourne

Tue 11/25

12:00 pm-11:42 pm

1 stop28h 42m

$1,255

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 11/3

4:35 pm-10:55 am

2 stops25h 20m

Melbourne

Sun 11/16

10:35 am-6:47 pm

2 stops25h 12m

$1,261

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 11/3

4:35 pm-10:55 am

2 stops25h 20m

Melbourne

Fri 11/14

10:35 am-6:47 pm

2 stops25h 12m

$1,309

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 11/4

5:58 pm-12:45 pm

2 stops25h 47m

Melbourne

Sat 11/15

2:15 pm-7:30 pm

2 stops22h 15m

$1,311

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 11/16

4:43 pm-10:00 am

2 stops24h 17m

Melbourne

Mon 11/24

1:00 pm-10:45 pm

2 stops26h 45m

$1,439

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Mon 11/3

5:29 pm-10:00 am

1 stop23h 31m

Melbourne

Sun 11/16

1:00 pm-4:27 pm

1 stop20h 27m

$1,454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 $1,320.

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.

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 40m.

  • 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
898 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $1,212Free CancellationRating
8.0
204 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,259Free CancellationRating
8.0
504 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,281Free CancellationRating
7.4
8,930 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
Dandenong
Apollo Bay
Geelong
Shepparton
Sorrento
Mornington
Torquay
Ballarat
Phillip Island
Lorne
Brighton
Doncaster
Daylesford
St Kilda

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.

An easier way to manage your Melbourne Airport trip

We make it super easy to schedule, organize 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
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Melbourne

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo
Flights to Melbourne Avalon Airportfrom $674