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St. Louis

$941+ Cheap flights from Melbourne (MEL) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:55 am
MEL
-
STL
2 stops45h 47m
United Airlines
Mon 8/313:35 pm
STL
-
MEL
2 stops24h 55m
United Airlines
Deal found 6/24$941
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:45 am
MEL
-
STL
2 stops25h 41m
American Airlines
Sat 8/1512:45 pm
STL
-
MEL
2 stops27h 00m
American Airlines
Deal found 6/24$1,063
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:00 am
MEL
-
STL
2 stops25h 35m
Delta
Tue 9/226:45 pm
STL
-
MEL
2 stops46h 05m
Delta
Deal found 6/23$1,071
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:35 pm
MEL
-
STL
1 stop21h 18m
American Airlines
Mon 8/313:32 pm
STL
-
MEL
2 stops28h 03m
American Airlines
Deal found 6/24$1,095
This Bravofly deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:45 am
MEL
-
STL
1 stop28h 55m
Qantas Airways
Thu 11/51:20 pm
STL
-
MEL
1 stop22h 40m
Qantas Airways
Deal found 6/24$1,109
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 am
MEL
-
STL
2 stops23h 33m
American Airlines
Thu 11/57:00 am
STL
-
MEL
1 stop29h 00m
American Airlines
Deal found 6/24$1,120
This Air Canada deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 pm
MEL
-
STL
3 stops38h 34m
Multiple Airlines
Sat 8/152:40 pm
STL
-
MEL
3 stops29h 40m
Multiple Airlines
Deal found 6/24$1,121
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:45 am
MEL
-
STL
2 stops24h 22m
American Airlines
Thu 11/59:38 am
STL
-
MEL
1 stop26h 22m
American Airlines
Deal found 6/24$1,135
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 am
MEL
-
STL
1 stop29h 20m
Qantas Airways
Thu 11/57:00 am
STL
-
MEL
1 stop29h 00m
Qantas Airways
Deal found 6/24$1,140

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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$941
(United Airlines)

Popular in

September

Cheapest in

June

Average price

$820
Provider with most accurate pricing for Melbourne-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Melbourne-Lambert-St Louis flights.
Search Deals
From Melbourne to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated June 28, 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 round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 8/1

10:55 am-5:42 pm

2 stops45h 47m

Lambert-St Louis

Mon 8/31

3:35 pm-7:30 am

2 stops24h 55m

$941

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/9

10:00 am-8:35 pm

2 stops25h 35m

Lambert-St Louis

Tue 9/22

6:45 pm-7:50 am

2 stops46h 05m

$1,071
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 10/2

9:45 am-11:40 pm

1 stop28h 55m

Lambert-St Louis

Thu 11/5

1:20 pm-5:00 am

1 stop22h 40m

$1,109

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 10/2

10:00 am-11:16 pm

2 stops28h 16m

Lambert-St Louis

Thu 11/5

3:45 pm-9:50 am

2 stops25h 05m

$1,153

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

6:00 am-8:24 pm

3 stops29h 24m

Lambert-St Louis

Sun 8/9

2:40 pm-11:05 am

3 stops29h 25m

$1,189

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 10/2

7:35 am-10:30 pm

2 stops29h 55m

Lambert-St Louis

Thu 11/5

1:39 pm-10:55 am

3 stops28h 16m

$1,518

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 10/22

12:10 pm-11:44 pm

3 stops27h 34m

Lambert-St Louis

Thu 11/5

1:39 pm-10:55 am

3 stops28h 16m

$1,535

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 9/9

10:45 pm-11:59 pm

2 stops40h 14m

Lambert-St Louis

Tue 9/22

2:40 pm-11:05 am

3 stops29h 25m

$1,784

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/5

12:30 pm-10:59 pm

2 stops25h 29m

Lambert-St Louis

Sun 8/9

6:45 pm-12:05 pm

2 stops26h 20m

$1,890
Cheapest one-way
Quickest one-way

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 8/1

12:10 pm-8:40 pm

2 stops23h 30m

$1,958

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Melbourne Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Melbourne Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Melbourne Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Melbourne Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Melbourne Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 month to book a flight from Melbourne Airport to St. Louis?

Currently, June is the cheapest month in which you can book a flight from Melbourne Airport to St. Louis (average of $820). Flying from Melbourne Airport to St. Louis in September is currently the most expensive (average of $1,503). 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.

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 June 28, 2026.
Peruse reviews from past customers who have flown with United Airlines from Melbourne Airport to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,899 reviews
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 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?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Melbourne to St. Louis. 1 airline have flights to Lambert-St Louis from Melbourne on a regular basis. Booking flights from Melbourne to Lambert-St Louis should not be difficult; the airport handles an average of 0 inbound flights from Melbourne per day.

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

    There are many flights that can get you from Melbourne Airport to St. Louis in 25h 35m. Fly via United Airlines, Delta, or Qantas Airways to get the fastest option. There are 9479 mi between Melbourne Airport and St. Louis. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to St. Louis, with prices starting at $822. 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 vacation 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 Airport to St. Louis?

    Currently, June is the cheapest month in which you can book a flight from Melbourne Airport to St. Louis (average of $820). Flying from Melbourne Airport to St. Louis in September is currently the most expensive (average of $1,503). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$822Average$1,483FlexibilityNo cancel feeOn-time69%

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