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

View $159 flight on Wed, Feb 11, 2026Opens in a new window

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

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

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.

Delta
Wed, Feb 11 - Tue, Feb 17
STL
St. Louis
MLB
Melbourne
$317 Roundtrip, found 7 hours ago
$317
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from St. Louis to Melbourne, returning Tue, Feb 17, priced at $317 found 7 hours ago
Delta
Mon, Nov 24 - Thu, Nov 27
STL
St. Louis
MLB
Melbourne
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Melbourne, returning Thu, Nov 27, priced at $339 found 1 day ago
Delta
Wed, Feb 11 - Sat, Feb 14
STL
St. Louis
MLB
Melbourne
$340 Roundtrip, found 7 hours ago
$340
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from St. Louis to Melbourne, returning Sat, Feb 14, priced at $340 found 7 hours ago
Delta
Mon, Dec 15 - Thu, Dec 25
STL
St. Louis
MLB
Melbourne
$342 Roundtrip, found 12 hours ago
$342
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Dec 15 from St. Louis to Melbourne, returning Thu, Dec 25, priced at $342 found 12 hours ago
American Airlines
Fri, Oct 31 - Sat, Nov 15
STL
St. Louis
MLB
Melbourne
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 31 from St. Louis to Melbourne, returning Sat, Nov 15, priced at $344 found 1 day ago
Delta
Wed, Feb 11 - Tue, Feb 17
STL
St. Louis
MLB
Melbourne
$348 Roundtrip, found 7 hours ago
$348
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from St. Louis to Melbourne, returning Tue, Feb 17, priced at $348 found 7 hours ago
Delta
Thu, Jan 1 - Sat, Jan 17
STL
St. Louis
MLB
Melbourne
$361 Roundtrip, found 3 days ago
$361
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jan 1 from St. Louis to Melbourne, returning Sat, Jan 17, priced at $361 found 3 days ago
Delta
Tue, Nov 25 - Thu, Nov 27
STL
St. Louis
MLB
Melbourne
$362 Roundtrip, found 1 day ago
$362
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 25 from St. Louis to Melbourne, returning Thu, Nov 27, priced at $362 found 1 day ago
Delta
Mon, Nov 24 - Fri, Nov 28
STL
St. Louis
MLB
Melbourne
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Melbourne, returning Fri, Nov 28, priced at $370 found 1 day ago
Delta
Wed, Feb 11 - Sat, Feb 14
STL
St. Louis
MLB
Melbourne
$372 Roundtrip, found 7 hours ago
$372
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Feb 11 from St. Louis to Melbourne, returning Sat, Feb 14, priced at $372 found 7 hours ago

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

September is typically the cheapest month to fly

From $292 - $586 per traveler.

Alternative airports near Melbourne

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

Select flight to Orlando Melbourne Intl. MLB. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $469
MLB
Orlando Melbourne Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $469

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB) cost?
Secure a cheap one-way flight from $159 or cheap return flight from $317 from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB) 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 Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB)?
The cheapest month to fly from STL to MLB is February, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB)?
To find the cheapest airline that'll fly you from STL to MLB, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB)?
There aren't any daily direct flights from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from STL to MLB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB)?
To reach Orlando Melbourne Intl. Airport (MLB) on schedule, book a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Melbourne from Lambert-St. Louis Intl. Airport (STL)?
If you're on a direct flight from Lambert-St. Louis Intl. Airport (STL) to Melbourne, Orlando Intl. Airport (MCO) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB) last-minute?
Last-minute fares from STL to MLB are usually more expensive. To secure the best rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a STL to MLB flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to MLB flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB)?
If you reserved your STL to MLB flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

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

Book with confidence

St. Louis to Melbourne Flights

The cheapest times to fly from St. Louis to Melbourne

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 St. Louis to Melbourne are during the month of February. You can find some of the cheapest flights from St. Louis to Melbourne with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Melbourne: 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 St. Louis to Melbourne

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 St. Louis to Melbourne 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 St. Louis to Melbourne 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 St. Louis to Melbourne 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.

 

St. Louis to Melbourne Flights

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