How long is the flight from Melbourne Airport to St. Louis?

Departing from Melbourne Airport to St. Louis will take you 24h 53m. The distance between Melbourne Airport and St. Louis is about 15255 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Melbourne Airport to St. Louis round-trip?

Currently priced at $1,174, United Airlines will fly you from Melbourne Airport to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $1,304. Users have found that United Airlines is 37% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from MEL to STL?

When flying from Melbourne Airport to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to St. Louis from Melbourne?

For a flight from Melbourne to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre vof the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from Melbourne per day. 2 airlines have flights to Lambert-St Louis from Melbourne on a regular basis.

Can I find deals for flights from Melbourne to St. Louis that include hotel bookings?

Yes. In addition to deals on Melbourne to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Melbourne to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to St. Louis.

Can I find deals for business class flights from Melbourne to St. Louis?

Yes. Cheapflights offers flight deals from Melbourne to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$887+ Cheap Flights from Melbourne Airport to St. Louis

Cheap flight deals from Melbourne to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Melbourne to St. Louis
Explore the most affordable flight options available from Melbourne to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Sat 7/1112:00 -

1 stop22h 54m

Sat 14/1118:44 -

1 stop41h 16m

Deal found 10/10$1,503

Sat 7/1106:05 -

2 stops23h 23m

Sat 14/1118:44 -

1 stop41h 16m

Deal found 10/10$1,557

Sat 7/1110:10 -

2 stops27h 41m

Sat 14/1107:08 -

2 stops31h 52m

Deal found 10/10$1,651

Mon 26/1022:45 -

2 stops34h 17m

Fri 30/1019:10 -

1 stop41h 50m

Deal found 9/10$1,791

Mon 26/1009:10 -

2 stops31h 34m

Fri 30/1019:20 -

2 stops43h 40m

Deal found 9/10$1,961

Mon 26/1007:30 -

3 stops27h 45m

Fri 30/1013:28 -

2 stops27h 02m

Deal found 9/10$2,251

Mon 21/1210:20 -

2 stops27h 03m

Fri 1/108:32 -

2 stops31h 23m

Deal found 8/10$2,866

Mon 21/1216:10 -

2 stops47h 22m

Tue 29/1209:15 -

2 stops51h 30m

Deal found 5/10$2,876

Tue 22/1213:00 -

2 stops44h 44m

Thu 31/1217:07 -

1 stop24h 23m

Deal found 8/10$2,888

Find flight deals from Melbourne to St. Louis

Round-trip from	$1,503
One-way from	$887
Popular in	March
Cheapest in	June
Average price	$1,812

Qantas Airways
7/11-14/11
2 total stops
64h 10m total
Melbourne to St. Louis

Search Deals

Delta
2/11-31/12
2 total stops
30h 44m total
Melbourne to St. Louis

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($323 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($89 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Melbourne Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 2/11

10:10-23:54

2 stops30h 44m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$887

Fastest return journey

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 2/11

12:45-18:05

1 stop22h 20m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$904

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Tue 19/1

10:10-20:37

2 stops27h 27m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,146

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Fri 5/2

12:45-20:38

2 stops24h 53m

Lambert-St Louis

Tue 9/2

13:17-09:30

3 stops27h 13m

$2,754

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Wed 16/12

10:10-23:26

2 stops30h 16m

Lambert-St Louis

Tue 5/1

07:30-08:00

2 stops31h 30m

$2,891

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 21/12

12:45-16:26

1 stop20h 41m

Lambert-St Louis

Tue 29/12

17:07-10:30

1 stop24h 23m

$2,897

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Tue 15/12

10:10-20:32

2 stops27h 22m

Lambert-St Louis

Thu 31/12

09:00-08:00

2 stops30h 00m

$2,966

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Tue 22/12

10:10-23:28

2 stops30h 18m

Lambert-St Louis

Sat 2/1

06:00-08:00

2 stops33h 00m

$2,969

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 21/12

12:45-21:22

2 stops25h 37m

Lambert-St Louis

Thu 31/12

17:07-10:30

1 stop24h 23m

$2,974

MelbourneSt. Louis

MEL Melbourne - STL Lambert-St Louis

MELSTL

Melbourne

Mon 21/12

11:30-23:38

2 stops29h 08m

Lambert-St Louis

Fri 1/1

09:35-09:30

2 stops30h 55m

$2,994

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Melbourne to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Melbourne with our price prediction graph.

MEL-STL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Melbourne Airport to St. Louis

What’s the top stopover airport for flights from Melbourne Airport to St. Louis?

San Francisco (SFO) – chosen by Cheapflights users on 78% of one-stop itineraries from Melbourne Airport to St. Louis on Cheapflights.

What’s the cheapest stopover airport for flights from Melbourne Airport to St. Louis?

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $1,323.

What’s the fastest stopover option from Melbourne Airport to St. Louis?

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 19h 46m.

Which airport typically offers the quickest stopover for flights from Melbourne Airport to St. Louis?

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 25m.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown with United Airlines from Melbourne Airport to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,331 reviews

United Airlines

7.4

Good

10,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

What airport do you fly into for flights to St. Louis from Melbourne?
For a flight from Melbourne to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre vof the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from Melbourne per day. 2 airlines have flights to Lambert-St Louis from Melbourne on a regular basis.
How long is the flight from Melbourne Airport to St. Louis?
Departing from Melbourne Airport to St. Louis will take you 24h 53m. The distance between Melbourne Airport and St. Louis is about 15255 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Melbourne Airport to St. Louis round-trip?
Currently priced at $1,174, United Airlines will fly you from Melbourne Airport to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $1,304. Users have found that United Airlines is 37% cheaper than the other options available to this destination.
Can I find deals for flights from Melbourne to St. Louis that include hotel bookings?
Yes. In addition to deals on Melbourne to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Melbourne to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to St. Louis.
Can I find deals for business class flights from Melbourne to St. Louis?
Yes. Cheapflights offers flight deals from Melbourne to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Melbourne to St. Louis

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Top airline flying from Melbourne to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,174	Average$1,367	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Melbourne to St. Louis?

When you search for this flight from Melbourne to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Melbourne to St. Louis?

Millions of users choose and trust Cheapflights to book the best flight deals from Melbourne to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Melbourne to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from Melbourne? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Melbourne to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Melbourne to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Melbourne Airport to St. Louis from $887

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Melbourne to St. Louis

Cheapest flights from Melbourne to St. LouisExplore the most affordable flight options available from Melbourne to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Melbourne to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Melbourne to St. LouisDiscover carefully curated flight deals from Melbourne to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Melbourne to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Melbourne to St. LouisDiscover last-minute flight deals from Melbourne to St. Louis. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to St. Louis. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Melbourne to St. LouisSearch for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Melbourne to St. Louis

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Melbourne Airport to St. Louis that are best for you.

Best time to book a flight from Melbourne to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Melbourne with our price prediction graph.

Cheapflights Insights

What’s the top stopover airport for flights from Melbourne Airport to St. Louis?

San Francisco (SFO) – chosen by Cheapflights users on 78% of one-stop itineraries from Melbourne Airport to St. Louis on Cheapflights.

What’s the cheapest stopover airport for flights from Melbourne Airport to St. Louis?

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $1,323.

What’s the fastest stopover option from Melbourne Airport to St. Louis?

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 19h 46m.

Which airport typically offers the quickest stopover for flights from Melbourne Airport to St. Louis?

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 25m.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown with United Airlines from Melbourne Airport to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to St. Louis from Melbourne?

How long is the flight from Melbourne Airport to St. Louis?

What are the cheapest airlines flying from Melbourne Airport to St. Louis round-trip?

Can I find deals for flights from Melbourne to St. Louis that include hotel bookings?

How can I find direct flights from Melbourne to St. Louis?

Can I find deals for business class flights from Melbourne to St. Louis?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Melbourne to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to St. Louis by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Melbourne to St. Louis by cabin class

Find flights from Melbourne to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Melbourne and St. Louis flights

Browse other Melbourne and St. Louis flight options. Last updated on 10 October 2026.

Other flights from Melbourne

Browse through other flights departing from Melbourne. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

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Top airline flying from Melbourne to St. Louis

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How does Cheapflights help users find flights from Melbourne to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Melbourne to St. Louis?

Can Cheapflights find flights from Melbourne to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Melbourne to St. Louis become cheaper?

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Cheapest flights from Melbourne to St. Louis
Explore the most affordable flight options available from Melbourne to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Melbourne to St. Louis
Discover carefully curated flight deals from Melbourne to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Melbourne to St. Louis
Discover last-minute flight deals from Melbourne to St. Louis. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Melbourne to St. Louis
Search for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.