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$1,350+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,552
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$1,319
Provider with most accurate pricing for Melbourne-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Melbourne-Lambert-St Louis flights.
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From Melbourne to Lambert-St Louis
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Highest demand for flights based on searches. 7% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 10/3012:00 pmMEL - STL
1 stop21h 03mUnited Airlines
Fri 1/210:30 amSTL - MEL
2 stops30h 00mUnited Airlines
Deal found 2/20$1,350
This American Airlines deal was found by Cheapflights users on 2/20. 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 10/313:35 pmMEL - STL
1 stop22h 59mAmerican Airlines
Fri 1/25:21 amSTL - MEL
1 stop30h 39mAmerican Airlines
Deal found 2/20$1,513
This Qantas Airways deal was found by Cheapflights users on 2/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:05 amMEL - STL
2 stops23h 57mMultiple Airlines
Fri 1/212:52 pmSTL - MEL
3 stops28h 43mMultiple Airlines
Deal found 2/20$2,039
This Ovago deal was found by Cheapflights users on 2/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:45 amMEL - STL
2 stops33h 18mCathay Pacific
Fri 1/211:14 amSTL - MEL
2 stops32h 16mCathay Pacific
Deal found 2/20$2,267

Find flights from Melbourne to St. Louis within your budget

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 February 20, 2025.

Fly from

Melbourne

Fly to

St. Louis

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 4/6

9:30 am-12:47 pm

2 stops42h 17m

Lambert-St Louis

Sun 4/13

1:43 pm-8:15 am

2 stops27h 32m

$1,552

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 4/6

3:05 pm-7:29 pm

1 stop19h 24m

Lambert-St Louis

Sun 4/13

9:41 am-5:00 am

1 stop28h 19m

$1,656

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 4/6

3:05 pm-11:33 pm

2 stops23h 28m

Lambert-St Louis

Sun 4/13

3:44 pm-10:05 am

3 stops27h 21m

$2,249

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 4/5

12:45 am-11:16 pm

2 stops38h 31m

Lambert-St Louis

Sun 4/13

6:15 am-10:15 pm

2 stops49h 00m

$2,649

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • 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.

Travel insights for flights from Melbourne to St. Louis

Get recent, data-driven insights about flights from Melbourne to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to St. Louis (average of $311). Flying from Melbourne Airport to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 February 20, 2025.
Cathay Pacific
7.5
Good
820 reviews

Entertainment

7.7

Boarding

7.9

Overall

7.5

Comfort

7.6

Food

7.3

Crew

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Cathay Pacific
7.5
Good
820 reviews
Cathay Pacific
7.5
Good
820 reviews

Entertainment

7.7

Boarding

7.9

Overall

7.5

Comfort

7.6

Food

7.3

Crew

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

United Airlines
7.4
Good
8,765 reviews
Cathay Pacific
7.5
Good
820 reviews

Entertainment

7.7

Boarding

7.9

Overall

7.5

Comfort

7.6

Food

7.3

Crew

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

American Airlines
7.2
Good
10,000 reviews
Cathay Pacific
7.5
Good
820 reviews

Entertainment

7.7

Boarding

7.9

Overall

7.5

Comfort

7.6

Food

7.3

Crew

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

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. 0 airlines 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.

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

    Flying on United Airlines is currently your cheapest option to St. Louis, with prices starting at $1,552. Additional round-trip tickets that might be worth considering are offered by American Airlines and Cathay Pacific, with the lowest prices starting at $1,656 and $2,649, respectively.

  • 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, August is the cheapest month in which you can book a flight from Melbourne Airport to St. Louis (average of $311). Flying from Melbourne Airport to St. Louis in March is currently the most expensive (average of $356). 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 Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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