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Cheap flights from Melbourne Airport to St. Louis from $2,117

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

$2,433

Popular in

July

Cheapest in

March

Average price

$2,068
United Airlines
  • United Airlines
  • 6/4-13/4
  • 4 total stops
  • 69h 49m total
  • Melbourne to St. Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($259 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($73 potential savings vs. average return price).
Search Deals
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 21 February 2025.

Thu 30/1012:00MEL - STL
1 stop21h 03mUnited Airlines
Fri 2/110:30STL - MEL
2 stops30h 00mUnited Airlines
Deal found 20/2$2,117
Fri 31/1015:35MEL - STL
1 stop22h 59mAmerican Airlines
Fri 2/105:21STL - MEL
1 stop30h 39mAmerican Airlines
Deal found 20/2$2,372
Thu 30/1006:05MEL - STL
2 stops23h 57mMultiple Airlines
Fri 2/112:52STL - MEL
3 stops28h 43mMultiple Airlines
Deal found 20/2$3,197
Wed 29/1000:45MEL - STL
2 stops33h 18mCathay Pacific
Fri 2/111:14STL - MEL
2 stops32h 16mCathay Pacific
Deal found 20/2$3,554

Find flights from Melbourne to St. Louis within your budget

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 21 February 2025.

Fly from

Melbourne

Fly to

St. Louis

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 6/4

09:30-12:47

2 stops42h 17m

Lambert-St Louis

Sun 13/4

13:43-08:15

2 stops27h 32m

$2,433

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 6/4

15:05-19:29

1 stop19h 24m

Lambert-St Louis

Sun 13/4

09:41-05:00

1 stop28h 19m

$2,596

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 6/4

15:05-23:33

2 stops23h 28m

Lambert-St Louis

Sun 13/4

15:44-10:05

3 stops27h 21m

$3,526

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 5/4

00:45-23:16

2 stops38h 31m

Lambert-St Louis

Sun 13/4

06:15-22:15

2 stops49h 00m

$4,153

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

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 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 21 February 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.

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 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 21 February 2025.
Cathay Pacific
7.5
Good
821 reviews
Check prices

Crew

8.0

Overall

7.5

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

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
821 reviews
Cathay Pacific
7.5
Good
821 reviews
Check prices

Crew

8.0

Overall

7.5

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

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
8,759 reviews
Cathay Pacific
7.5
Good
821 reviews
Check prices

Crew

8.0

Overall

7.5

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

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
821 reviews
Check prices

Crew

8.0

Overall

7.5

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

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?

    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 $2,433, 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 American Airlines and Cathay Pacific - these airlines can fly you to your destination from $2,596 and $4,153, 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 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

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,575Average$1,842FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,714Average$2,085FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,791Average$2,286FlexibilityNo 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?

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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