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Cheap flights from Melbourne to St. Louis from $1,529

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to St. Louis

Enter your travel dates to find the best prices.

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 27 March 2026.

Thu 7/506:00
MEL
-
STL
3 stops45h 06m
Air Canada
Mon 11/514:15
STL
-
MEL
3 stops30h 20m
Air Canada
Deal found 23/3$1,573
Fri 8/509:00
MEL
-
STL
2 stops23h 21m
American Airlines
Fri 15/518:11
STL
-
MEL
2 stops25h 24m
American Airlines
Deal found 24/3$1,594
Fri 31/710:55
MEL
-
STL
1 stop22h 22m
United Airlines
Sun 6/913:18
STL
-
MEL
2 stops27h 57m
United Airlines
Deal found 24/3$1,680
Mon 7/913:35
MEL
-
STL
1 stop19h 39m
Qantas Airways
Sun 27/906:30
STL
-
MEL
1 stop33h 15m
Qantas Airways
Deal found 23/3$1,683
Fri 31/706:00
MEL
-
STL
3 stops47h 02m
Multiple Airlines
Sun 6/914:40
STL
-
MEL
3 stops29h 45m
Multiple Airlines
Deal found 24/3$1,695
Mon 7/910:55
MEL
-
STL
2 stops38h 14m
United Airlines
Sun 27/918:49
STL
-
MEL
2 stops45h 41m
United Airlines
Deal found 23/3$1,696
Wed 9/906:00
MEL
-
STL
3 stops47h 00m
Multiple Airlines
Wed 23/908:55
STL
-
MEL
3 stops34h 40m
Multiple Airlines
Deal found 24/3$1,715
Mon 7/909:00
MEL
-
STL
3 stops29h 51m
Multiple Airlines
Sun 27/918:51
STL
-
MEL
2 stops24h 09m
Multiple Airlines
Deal found 23/3$1,765
Wed 9/910:00
MEL
-
STL
2 stops29h 36m
Delta
Wed 23/911:51
STL
-
MEL
2 stops28h 59m
Delta
Deal found 24/3$1,823
Thu 23/706:00
MEL
-
STL
3 stops47h 02m
Air Canada
Tue 28/708:55
STL
-
MEL
3 stops35h 10m
Air Canada
Deal found 26/3$1,828

Find flight deals from Melbourne to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (ME1) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 March 2026.

Round-trip from

$1,523

Popular in

September

Cheapest in

January

Average price

$1,686
31/7-6/9
  • 31/7-6/9
  • 6 total stops
  • 76h 47m total
  • Melbourne to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($268 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 27 March 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
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 11/5

13:35-22:19

2 stops23h 44m

Lambert-St Louis

Mon 18/5

12:27-05:00

2 stops25h 33m

$1,621

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 11/5

20:30-12:06

2 stops54h 36m

Lambert-St Louis

Mon 18/5

07:05-10:35

3 stops36h 30m

$1,686

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

10:55-10:09

2 stops38h 14m

Lambert-St Louis

Sun 27/9

18:49-07:30

2 stops45h 41m

$1,696

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:00-23:51

3 stops29h 51m

Lambert-St Louis

Sun 27/9

18:51-11:10

2 stops25h 19m

$1,765

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/9

10:00-00:36

2 stops29h 36m

Lambert-St Louis

Wed 23/9

11:51-07:50

2 stops28h 59m

$1,823

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 23/7

06:00-14:02

2 stops47h 02m

Lambert-St Louis

Tue 28/7

08:55-11:35

2 stops35h 40m

$1,864

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-22:00

2 stops27h 15m

Lambert-St Louis

Sun 27/9

10:14-10:20

2 stops33h 06m

$2,180

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/9

12:10-22:16

2 stops25h 06m

Lambert-St Louis

Wed 23/9

13:18-10:55

3 stops30h 37m

$2,273
Cheapest one-way

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 26/6

10:00-00:39

2 stops29h 39m

$1,529

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 27/6

09:45-23:56

1 stop29h 11m

$2,028

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.
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 to St. Louis

What is the cheapest month to book a flight from Melbourne to St. Louis?

Currently, December is the cheapest month in which you can book a flight from Melbourne to St. Louis (average of $1,088). Flying from Melbourne to St. Louis in April is currently the most expensive (average of $1,984). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Melbourne to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 27 March 2026.
See what other customers who have flown with United Airlines from Melbourne to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,491 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,491 reviews
United Airlines
7.4
Good
9,491 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Melbourne to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 20.4 km from the city centre, Lambert-St Louis is the airport most travellers will use when flying to St. Louis from Melbourne. Booking flights from Melbourne to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from Melbourne from 1 airline.

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

    Departing from Melbourne to St. Louis will take you 23h 44m. The distance from Melbourne to St. Louis is about 15255 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Melbourne to St. Louis round-trip?

    United Airlines, at $1,182, was found to be the cheapest airline from Melbourne to St. Louis.. United Airlines is 31% cheaper than the average price of flights available within the next 90 days 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.

  • What is the cheapest month to book a flight from Melbourne to St. Louis?

    Currently, December is the cheapest month in which you can book a flight from Melbourne to St. Louis (average of $1,088). Flying from Melbourne to St. Louis in April is currently the most expensive (average of $1,984). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
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Top airline flying from Melbourne to St. Louis

Discover the top airline that operate flights from Melbourne to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,182Average$1,496FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Melbourne to St. Louis for you. Better yet — we are completely free to use.

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 has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Melbourne today and book when prices fit your budget.

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