Find flights
When to book
Airlines
FAQs

Cheap flights from Melbourne Airport to St. Louis from $896

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
15 Aug — 22 Aug1
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 16 July 2026.

Fri 28/809:45
MEL
-
STL
1 stop28h 14m
American Airlines
Fri 4/915:32
STL
-
MEL
2 stops24h 13m
American Airlines
Deal found 14/7$1,561
Fri 28/810:00
MEL
-
STL
2 stops29h 41m
Delta
Fri 4/906:20
STL
-
MEL
2 stops34h 30m
Delta
Deal found 14/7$1,587
Mon 7/909:45
MEL
-
STL
1 stop28h 14m
American Airlines
Sun 27/908:30
STL
-
MEL
2 stops35h 05m
American Airlines
Deal found 12/7$1,644
Thu 6/820:45
MEL
-
STL
3 stops38h 39m
Air Canada
Mon 10/808:55
STL
-
MEL
3 stops35h 40m
Air Canada
Deal found 13/7$1,706
Thu 13/820:45
MEL
-
STL
3 stops38h 39m
Air Canada
Mon 17/814:40
STL
-
MEL
3 stops29h 55m
Air Canada
Deal found 15/7$1,721
Wed 30/909:30
MEL
-
STL
2 stops22h 07m
United Airlines
Wed 7/1009:04
STL
-
MEL
2 stops32h 11m
United Airlines
Deal found 13/7$1,801
Mon 7/910:55
MEL
-
STL
1 stop22h 44m
United Airlines
Sun 27/907:08
STL
-
MEL
1 stop34h 07m
United Airlines
Deal found 12/7$1,803
Fri 28/809:45
MEL
-
STL
1 stop28h 14m
Qantas Airways
Fri 4/906:00
STL
-
MEL
1 stop33h 45m
Qantas Airways
Deal found 14/7$1,900
Wed 30/909:45
MEL
-
STL
1 stop28h 45m
Qantas Airways
Wed 7/1006:04
STL
-
MEL
1 stop32h 41m
Qantas Airways
Deal found 13/7$2,114
Thu 13/806:00
MEL
-
STL
2 stops31h 59m
Qantas Airways
Mon 17/815:32
STL
-
MEL
2 stops29h 08m
Qantas Airways
Deal found 15/7$2,156

Find 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 16 July 2026.

Round-trip from

$1,561

One-way from

$896

Popular in

March

Cheapest in

June
American Airlines
  • American Airlines
  • 28/8-4/9
  • 3 total stops
  • 52h 27m total
  • Melbourne to St. Louis
Search Deals
Delta
  • Delta
  • 30/9
  • 2 total stops
  • 28h 16m total
  • Melbourne to St. Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($176 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($103 potential savings vs. average return price).
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 16 July 2026.
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 - STL

MELSTL

Melbourne

Thu 6/8

20:45-20:24

3 stops38h 39m

Lambert-St Louis

Mon 10/8

08:55-11:35

3 stops35h 40m

$1,706

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

10:55-18:39

1 stop22h 44m

Lambert-St Louis

Sun 27/9

07:08-08:15

1 stop34h 07m

$1,803

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 28/8

09:45-22:59

1 stop28h 14m

Lambert-St Louis

Fri 4/9

06:00-06:45

1 stop33h 45m

$1,900

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 13/8

06:00-22:59

2 stops31h 59m

Lambert-St Louis

Mon 17/8

15:32-11:40

2 stops29h 08m

$2,156

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 28/8

08:35-23:40

3 stops30h 05m

Lambert-St Louis

Fri 4/9

09:30-10:55

3 stops34h 25m

$2,618
Fastest return journey

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 6/8

06:45-18:05

2 stops26h 20m

Lambert-St Louis

Mon 10/8

15:32-05:00

1 stop22h 28m

$2,663
Cheapest one-way

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 30/9

10:00-23:16

2 stops28h 16m

$896

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 30/9

09:45-23:30

1 stop28h 45m

$985

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 30/9

10:55-12:13

3 stops40h 18m

$1,138

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Tue 5/1

12:00-08:12

2 stops37h 12m

$1,956

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 12 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 Airport to St. Louis

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

Share of one-stop return flights from Melbourne Airport to St. Louis chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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?

Average return fare for one-stop flights from Melbourne Airport to St. Louis, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $1,321.

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

Shortest average travel time for one-stop one-way flights from Melbourne Airport to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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?

Average stopover duration for one-stop one-way flights from Melbourne Airport to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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

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 16 July 2026.
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
9,993 reviews
Check prices

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,993 reviews
United Airlines
7.4
Good
9,993 reviews
Check prices

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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. 1 airline has 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 22h 44m. 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 is the cheapest airline to fly from Melbourne Airport to St. Louis round-trip?

    Currently priced at $1,052, 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. Users have found that United Airlines is 40% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,052Average$1,327FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.