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Cheap flights from Melbourne Airport to St. Louis from $948

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Melbourne to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) 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 1 July 2025.

Round-trip from

$1,853

One-way from

$948

Popular in

September

Cheapest in

January

Average price

$2,112
United Airlines
  • United Airlines
  • 14/11-27/11
  • 2 total stops
  • 44h 34m total
  • Melbourne to St. Louis
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17/9
  • 17/9
  • 3 total stops
  • 43h 44m total
  • Melbourne to St. Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($224 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Melbourne to St. Louis

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 1 July 2025.

Fri 14/1113:00MEL - STL
2 stops25h 59mUnited Airlines
Fri 28/1113:35STL - MEL
2 stops27h 25mUnited Airlines
Deal found 30/6$1,853
Thu 13/1107:45MEL - STL
3 stops48h 44mMultiple Airlines
Thu 27/1116:05STL - MEL
3 stops52h 15mMultiple Airlines
Deal found 30/6$1,987
Thu 13/1108:00MEL - STL
3 stops48h 29mAir Canada
Fri 28/1116:05STL - MEL
3 stops52h 30mAir Canada
Deal found 29/6$1,993
Fri 4/715:05MEL - STL
1 stop38h 14mQantas Airways
Tue 5/819:38STL - MEL
1 stop42h 22mQantas Airways
Deal found 29/6$2,720
Wed 12/1100:45MEL - STL
2 stops36h 15mCathay Pacific
Fri 28/1111:20STL - MEL
2 stops32h 10mCathay Pacific
Deal found 29/6$3,373

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 1 July 2025.
Use the filters below to find and compare flights from Melbourne Airport to St. Louis that are best for you.

Fly from

Melbourne

Fly to

St. Louis

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 14/11

13:00-17:03

1 stop21h 03m

Lambert-St Louis

Fri 28/11

11:45-10:00

2 stops29h 15m

$1,853

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 13/11

07:45-15:29

3 stops48h 44m

Lambert-St Louis

Thu 27/11

16:05-13:20

3 stops52h 15m

$1,987

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 13/11

08:00-15:29

3 stops48h 29m

Lambert-St Louis

Fri 28/11

16:05-13:35

3 stops52h 30m

$1,993

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 25/7

09:45-23:30

1 stop28h 45m

Lambert-St Louis

Thu 31/7

06:14-06:45

1 stop33h 31m

$2,793

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 12/11

00:45-20:00

2 stops36h 15m

Lambert-St Louis

Fri 28/11

11:20-12:30

2 stops32h 10m

$3,373

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 17/9

12:50-17:34

3 stops43h 44m

$948

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 20/11

08:00-15:29

3 stops48h 29m

$1,082

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 20/11

06:00-14:01

2 stops25h 01m

$1,186

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 17/11

12:00-22:29

2 stops27h 29m

$1,192

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 19/11

00:35-15:05

2 stops31h 30m

$1,870

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 11 results
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 Airport to St. Louis

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

Find hourly flight availability from Melbourne to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

When flying from Melbourne Airport to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the evening.

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 1 July 2025.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways 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.
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
921 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
869 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,852 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
American Airlines
7.2
Good
10,000 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    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. 3 airlines have flights to Lambert-St Louis from Melbourne on a regular basis.

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

    Currently priced at $1,853, 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. Search Cheapflights for deals from Air Canada and Qantas Airways - these airlines can fly you to your destination from $1,993 and $2,793, respectively. Users have found that United Airlines is 9% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Melbourne Airport to St. Louis one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $1,082. Qantas Airways flights start at $1,186 while deals on American Airlines start at $1,192 one-way.

  • 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

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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.
Melbourne to Kansas City flights

Top 3 airlines flying from Melbourne to St. Louis

Discover the top 3 airlines 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,356Average$2,094FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,490Average$1,783FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,669Average$1,788FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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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