$159 Cheap Flights from Melbourne (MLB) to St. Louis (STL)

View $159 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Melbourne Orlando Intl. Airport (MLB) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Melbourne to St. Louis (MLB-STL)

Prices were available within the past 7 days and start at $159 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 28 - Sat, Nov 15
MLB
Melbourne
STL
St. Louis
$317 Roundtrip, found 4 hours ago
$317
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Oct 28 from Melbourne to St. Louis, returning Sat, Nov 15, priced at $317 found 4 hours ago
Delta
Tue, Oct 28 - Tue, Nov 4
MLB
Melbourne
STL
St. Louis
$317 Roundtrip, found 2 hours ago
$317
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Oct 28 from Melbourne to St. Louis, returning Tue, Nov 4, priced at $317 found 2 hours ago
Delta
Fri, Oct 24 - Tue, Oct 28
MLB
Melbourne
STL
St. Louis
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Melbourne to St. Louis, returning Tue, Oct 28, priced at $319 found 3 days ago
Delta
Tue, Oct 28 - Sat, Nov 15
MLB
Melbourne
STL
St. Louis
$322 Roundtrip, found 4 hours ago
$322
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 28 from Melbourne to St. Louis, returning Sat, Nov 15, priced at $322 found 4 hours ago
American Airlines
Mon, Oct 27 - Fri, Oct 31
MLB
Melbourne
STL
St. Louis
$339 Roundtrip, found 9 hours ago
$339
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Oct 27 from Melbourne to St. Louis, returning Fri, Oct 31, priced at $339 found 9 hours ago
Delta
Tue, Oct 28 - Sat, Nov 8
MLB
Melbourne
STL
St. Louis
$348 Roundtrip, found 2 hours ago
$348
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Oct 28 from Melbourne to St. Louis, returning Sat, Nov 8, priced at $348 found 2 hours ago
American Airlines
Fri, Oct 24 - Tue, Oct 28
MLB
Melbourne
STL
St. Louis
$351 Roundtrip, found 3 days ago
$351
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 24 from Melbourne to St. Louis, returning Tue, Oct 28, priced at $351 found 3 days ago
Delta
Tue, Oct 28 - Sat, Nov 15
MLB
Melbourne
STL
St. Louis
$353 Roundtrip, found 4 hours ago
$353
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 28 from Melbourne to St. Louis, returning Sat, Nov 15, priced at $353 found 4 hours ago
Delta
Fri, Oct 24 - Tue, Oct 28
MLB
Melbourne
STL
St. Louis
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Melbourne to St. Louis, returning Tue, Oct 28, priced at $355 found 3 days ago
Delta
Tue, Oct 28 - Sat, Nov 15
MLB
Melbourne
STL
St. Louis
$357 Roundtrip, found 4 hours ago
$357
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 28 from Melbourne to St. Louis, returning Sat, Nov 15, priced at $357 found 4 hours ago

Find the cheapest month to fly from Melbourne (MLB) to St. Louis (STL)

August is typically the cheapest month to fly

From $276 - $876 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $351
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $351

Frequently asked questions

How much does a flight from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $159 or cheap return flight from $317 from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL)?
Traveling in October is a great way to save, as it's the cheapest month for flights between MLB and STL. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL)?
There's no direct route from Melbourne, FL (MLB-Orlando Melbourne Intl.) to Lambert-St. Louis Intl. Airport (STL). However, you'll find other airports that have nonstop flights. Start your journey at Orlando Intl. Airport (MCO) and travel straight to St. Louis without layovers.
What is the cheapest airline that flies from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from MLB to STL. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to hop on a flight with a layover when traveling from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MLB to STL?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL)?
Select a flight from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from MLB to STL are typically more expensive. To lock in the cheapest rates, start searching for flights early. That said, if you're flexible with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a MLB to STL flight and hotel package?
You'll generally save money by securing a MLB to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Orlando Melbourne Intl. Airport (MLB) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your MLB to STL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Orlando Melbourne Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$316
Distance
924 mi

Book with confidence

Book with confidence

Melbourne to St. Louis Flights

The cheapest times to fly from Melbourne to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Melbourne to St. Louis are during the month of October. You can find some of the cheapest flights from Melbourne to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Melbourne to St. Louis

Sunday is one of the best days to book for cheap flights from Melbourne to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Melbourne to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Melbourne to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Melbourne to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Melbourne to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Melbourne to St. Louis Flights

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