$41 Cheap Flights from Orlando (MCO) to St. Louis (STL)

View $41 flight on Sat, May 17, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Orlando to St. Louis (MCO-STL)

Prices were available within the past 7 days and start at $41 for one-way flights and $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 10 - Sat, May 17
MCO
Orlando
STL
St. Louis
$82 Roundtrip, just found
$82
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 10 from Orlando to St. Louis, returning Sat, May 17, priced at $82 just found
Frontier Airlines
Wed, May 14 - Sun, May 18
MCO
Orlando
STL
St. Louis
$95 Roundtrip, found 2 hours ago
$95
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, May 14 from Orlando to St. Louis, returning Sun, May 18, priced at $95 found 2 hours ago
Frontier Airlines
Thu, May 8 - Sat, May 10
MCO
Orlando
STL
St. Louis
$102 Roundtrip, found 3 hours ago
$102
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Orlando to St. Louis, returning Sat, May 10, priced at $102 found 3 hours ago
Frontier Airlines
Sun, May 18 - Tue, May 20
MCO
Orlando
STL
St. Louis
$103 Roundtrip, found 19 hours ago
$103
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sun, May 18 from Orlando to St. Louis, returning Tue, May 20, priced at $103 found 19 hours ago
Frontier Airlines
Tue, May 6 - Fri, May 16
MCO
Orlando
STL
St. Louis
$105 Roundtrip, found 2 hours ago
$105
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, May 6 from Orlando to St. Louis, returning Fri, May 16, priced at $105 found 2 hours ago
Frontier Airlines
Wed, May 7 - Sat, May 17
MCO
Orlando
STL
St. Louis
$106 Roundtrip, found 2 hours ago
$106
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, May 7 from Orlando to St. Louis, returning Sat, May 17, priced at $106 found 2 hours ago
Spirit Airlines
Thu, Jun 12 - Mon, Jun 16
MCO
Orlando
STL
St. Louis
$186 Roundtrip, found 3 hours ago
$186
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, Jun 12 from Orlando to St. Louis, returning Mon, Jun 16, priced at $186 found 3 hours ago
United
Fri, Jun 20 - Mon, Jun 30
MCO
Orlando
STL
St. Louis
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jun 20 from Orlando to St. Louis, returning Mon, Jun 30, priced at $197 found 2 hours ago
Southwest Airlines
Sat, May 17 - Mon, May 19
MCO
Orlando
STL
St. Louis
$197 Roundtrip, found 6 hours ago
$197
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Sat, May 17 from Orlando to St. Louis, returning Mon, May 19, priced at $197 found 6 hours ago
Sun Country Airlines
Thu, Sep 18 - Sun, Oct 5
MCO
Orlando
STL
St. Louis
$297 Roundtrip, found 17 hours ago
$297
Roundtrip
found 17 hours ago
Select Sun Country Airlines flight, departing Thu, Sep 18 from Orlando to St. Louis, returning Sun, Oct 5, priced at $297 found 17 hours ago
Flights from Orlando (MCO) to St. Louis (STL)
Origin airport
Orlando Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$82
Distance
881 mi

Orlando to St. Louis Flights

The cheapest times to fly from Orlando 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 Orlando to St. Louis are during the month of May. You can find some of the cheapest flights from Orlando to St. Louis with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from Orlando 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 Orlando 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 Orlando to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $41 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 Orlando 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 Orlando 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.

Frequently asked questions

How much does a flight from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL) cost?
You can score cheap return flights from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL) starting from $108. Reserve your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving MCO on May 17 2025 and touching down at STL. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from MCO to STL?
The cheapest flights from MCO to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
Hop on a nonstop flight with Southwest Airlines and fly straight from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL).
What is the cheapest airline that flies from MCO to STL?
Journey from MCO to STL with Frontier Airlines. This carrier currently has the cheapest one-way ticket on this route, starting from $54. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MCO on May 23 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
When flying out of Orlando Intl. Airport (MCO), you can pick from an average of 5 daily direct flights to Lambert-St. Louis Intl. Airport (STL).
What are the most popular departure times for flights from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
More passengers fly between MCO and STL at 9 PM than at any other time. Looking to skip the crowds? Try choosing a quieter departure window and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from MCO to STL?
If you jet off on a Saturday, you’ll get the widest range of options for flights from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL).
What is the earliest flight from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
Take the earliest flight at around 5:30AM UTC-5, departing from Orlando Intl. Airport (MCO). You’ll be flying for roughly 2h 52m, reaching Lambert-St. Louis Intl. Airport (STL) at approximately 7:22AM UTC-6.
How long does it take to fly from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
Flights from MCO to STL have an average travel time of 2 hours and 44 minutes. The total distance between the two airports is 880 mi.
What airline has the least delays from MCO to STL?
Spirit Airlines has the best performance for on-time direct flights from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL), with an on-time rating of 85%. Use the Expedia App to check your journey status before you take off and get real-time alerts about any trip changes.
What is the best time to fly from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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.
What airports do you fly into for St. Louis from Orlando Intl. Airport (MCO)?
Lambert-St. Louis Intl. Airport (STL) is the only airport in St. Louis with direct flights from Orlando Intl. Airport (MCO). Explore the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from MCO to STL shortly before your journey is generally more expensive. But if you’re flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a MCO to STL flight and hotel package?
Securing a MCO to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Orlando Intl. Airport (MCO) to Lambert-St. Louis Intl. Airport (STL)?
It’s usually possible to reschedule or cancel your MCO to STL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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