Cheap flights from Missouri to Louisiana from $65

In general, September is the cheapest month to fly from Missouri to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. The month of August is another great option to travel to Louisiana, with average flight prices from Missouri averaging around $329.

According to our data, Tuesday is the cheapest day to fly to Louisiana from Missouri. The lowest ticket price found for a Tuesday departure recently was $366. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Thursday is $449.

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $371. In contrast, the most expensive time of day to depart to Louisiana is in the afternoon when prices are around $425.

Fly from Lambert-St Louis to New Orleans Louis Armstrong for the best Missouri - Louisiana flight prices

You are more likely to see cheaper flights to Louisiana from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Missouri for as low as $292 on momondo.

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

Southwest, Delta, and American Airlines are the most popular carriers operating from Missouri to Louisiana

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Louisiana from Missouri according to our data. Southwest is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 6 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 2 flights per day flying from Missouri to Louisiana. The most common time of day flights depart is 8:00AM, with 42% of flights taking off in the evening.

As of April 2026, there are 14 flights per week flying from Missouri to Louisiana. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.