Cheap flights from Orlando Airport to St. Louis from $54

In general, February is the cheapest month to fly from Orlando Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $145. The month of January is another great option to travel to St. Louis, with average flight prices from Orlando Airport averaging around $182.

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $197. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $296. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

Flying to St. Louis from Orlando Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $183 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $323 per ticket.

Fly from Orlando to Lambert-St Louis for the best Orlando - Lambert-St Louis flight prices

You are more likely to see cheaper flights to St. Louis from Orlando Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $222 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Orlando Airport for as low as $146 on momondo.

There is only 1 cabin class available to choose from on Orlando to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier is the most popular carrier operating from Orlando to Lambert-St Louis

Frontier, Southwest and Breeze Airways are the top three most popular airlines that fly to St. Louis from Orlando Airport according to our data. Frontier is the first choice among our users, with 71% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

As of February 2026, 5 flights take off from Orlando Airport and land in St. Louis each day. The most common flight departure time for this route is 10:00PM, with 50% of daily flights taking off in the evening.

As of February 2026, 36 flights take off from Orlando Airport and land in St. Louis each week. The most common flight departure day for this route is Sat, with 25% of weekly flights taking off on this day.