$41 Cheap Frontier Airlines flights Orlando (MCO) to St. Louis (STL)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Frontier Airlines return flights from $82 from MCO to STL. Affordable one-way tickets from $41 are also on offer.**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.

January is one of the most affordable months to get away to St. Louis with Frontier Airlines. You could also find excellent prices on return and one-way fares in February.

For cheap Frontier Airlines fares from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Frontier Airlines offers direct flights from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL), with 8 departures each week. Simply select the “Nonstop” and “Airline” filters during your search on Expedia to show all direct Frontier Airlines flights to STL.

From takeoff to touchdown, a direct Frontier Airlines flight from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL) typically takes 2h 47m.

If you’re looking for flexibility, Saturday offers the most choice for Frontier Airlines flights from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL). You can pick from 2 different departures.

The earliest flight from MCO to STL with Frontier Airlines leaves at 5:30AM UTC-5. You’ll land at 7:22AM UTC-6. The final Frontier Airlines flight of the day takes off at 9:54PM UTC-5 and arrives at 11:41PM UTC-6. With around 20% fewer cancellations for departures before noon, starting your travel day early is usually the smartest option.**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.

Get on a Frontier Airlines flight from Orlando Intl. Airport (MCO) to St. Louis, and you’ll probably land at Lambert-St. Louis Intl. Airport (STL). This is the airline’s primary hub in this destination.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to leave from MCO to STL with Frontier Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL) route, Frontier Airlines typically flies Airbus A321neo and Airbus A321 planes. Don’t forget that last-minute changes are possible for operational purposes, meaning your flight may be on another aircraft.

Depending on your fare type, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while searching for flights. For more information on modifying or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”