$184 Cheap Delta flights St. Louis (STL) to Melbourne (MLB)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $367 from STL to MLB. Affordable one-way options from $184 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

September is one of the cheapest months to jet away to Melbourne with Delta Air Lines. You could also find great prices on return and one-way fares in August.

Search for cheap Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Orlando Melbourne Intl. Airport (MLB) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when searching for direct Delta Air Lines flights from STL to MLB. It’s also an easy way to compare other carriers servicing the same direct route.

Filter your results by “Early Morning” and “Morning” to find the earliest flights from STL to MLB. Heading off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Melbourne come in to land at Orlando Melbourne Intl. Airport (MLB). This is the main entry point here.

Delta Air Lines makes flying from STL to MLB enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. To learn more about modifying or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”