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St. Louis

$612+ Cheap flights from Melbourne (MEL) to St. Louis (STL)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$1,082
(BYOjet)

One-way from

$612
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$1,384
From Melbourne to Lambert-St Louis
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One-way flight from Melbourne to Lambert-St Louis
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Highest demand for flights based on searches. 6% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT 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 July 3, 2025.

This BYOjet deal was found by Cheapflights users on 7/3. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:35 amMEL - STL
2 stops28h 40mAir New Zealand
Sun 8/245:49 pmSTL - MEL
2 stops26h 01mAir New Zealand
Deal found 7/3$1,082
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/173:05 pmMEL - STL
1 stop32h 57mAmerican Airlines
Sun 8/246:45 amSTL - MEL
1 stop33h 00mAmerican Airlines
Deal found 7/3$1,086
This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:00 amMEL - STL
3 stops28h 45mAir Canada
Sun 8/249:15 amSTL - MEL
3 stops34h 50mAir Canada
Deal found 7/3$1,350
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:00 pmMEL - STL
3 stops37h 45mMultiple Airlines
Sat 8/235:52 pmSTL - MEL
2 stops27h 08mMultiple Airlines
Deal found 7/1$1,621
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 7/2510:55 amMEL - STL
1 stop32h 59mUnited Airlines
Thu 7/318:00 amSTL - MEL
2 stops56h 30mUnited Airlines
Deal found 6/30$1,752
This oojo deal was found by Cheapflights users on 6/30. 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.
Fri 7/259:45 amMEL - STL
1 stop28h 45mQantas Airways
Thu 7/316:14 amSTL - MEL
1 stop33h 31mQantas Airways
Deal found 6/30$1,830

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 July 3, 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

Sun 8/17

8:35 am-10:15 pm

2 stops28h 40m

Lambert-St Louis

Sun 8/24

5:49 pm-10:50 am

2 stops26h 01m

$1,082

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 8/17

3:05 pm-9:02 am

1 stop32h 57m

Lambert-St Louis

Sun 8/24

6:45 am-6:45 am

1 stop33h 00m

$1,086

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sun 8/17

6:00 am-7:45 pm

3 stops28h 45m

Lambert-St Louis

Sun 8/24

9:15 am-11:05 am

3 stops34h 50m

$1,350

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 8/16

9:00 pm-7:45 pm

3 stops37h 45m

Lambert-St Louis

Sat 8/23

5:52 pm-12:00 pm

2 stops27h 08m

$1,621

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 7/25

10:55 am-4:54 am

1 stop32h 59m

Lambert-St Louis

Thu 7/31

8:00 am-7:30 am

2 stops56h 30m

$1,752

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 7/25

9:45 am-11:30 pm

1 stop28h 45m

Lambert-St Louis

Thu 7/31

6:14 am-6:45 am

1 stop33h 31m

$1,830

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 8/20

12:00 pm-5:34 pm

3 stops44h 34m

$612

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 8/15

3:05 pm-10:30 pm

1 stop22h 25m

$701

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 11/17

8:00 am-3:29 pm

3 stops48h 29m

$768

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 11/19

9:05 pm-2:01 pm

2 stops33h 56m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 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, 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.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Air New Zealand, Qantas Airways, and 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.
Air New Zealand
8.0
Very good
486 reviews

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air New Zealand
8.0
Very good
486 reviews
Air New Zealand
8.0
Very good
486 reviews

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Qantas Airways
7.5
Good
868 reviews
Air New Zealand
8.0
Very good
486 reviews

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
United Airlines
7.4
Good
8,861 reviews
Air New Zealand
8.0
Very good
486 reviews

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
486 reviews

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air Canada
7.1
Good
9,681 reviews
Air New Zealand
8.0
Very good
486 reviews

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

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.

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

    Flying on Air New Zealand is currently your cheapest option to St. Louis, with prices starting at $1,082. Additional round-trip tickets that might be worth considering are offered by American Airlines and Air Canada, with the lowest prices starting at $1,086 and $1,350, respectively. Air New Zealand is 19% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Melbourne Airport to St. Louis are American Airlines ($701), Air Canada ($768), and Qantas Airways ($832).

  • 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
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,300Average$1,431FlexibilityNo cancel feeOn-time69%

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