Cheap flights from District of Columbia to Louisiana from $119

In general, September is the cheapest month to fly from District of Columbia to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. The month of August is another great option to travel to Louisiana, with average flight prices from District of Columbia averaging around $287.

According to our data, Tuesday is the cheapest day to fly to Louisiana from District of Columbia. The lowest ticket price found for a Tuesday departure recently was $325. 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 $409.

The cheapest time of day to fly to Louisiana is in the morning when flights can be purchased for as low as $368. In contrast, the most expensive time of day to depart to Louisiana is in the afternoon when prices are around $397.

Fly from Baltimore/Washington to New Orleans Louis Armstrong for the best District of Columbia - Louisiana flight prices

You are more likely to see cheaper flights to Louisiana from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from District of Columbia for as low as $300 on momondo.

There are 4 cabin classes available to choose from on District of Columbia to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, United Airlines, and American Airlines are the most popular carriers operating from District of Columbia to Louisiana

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Louisiana from District of Columbia according to our data. Southwest is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 7 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 15 flights per day flying from District of Columbia to Louisiana. The most common time of day flights depart is 5:00PM, with 52% of flights taking off in the afternoon.

As of April 2026, 107 flights take off from District of Columbia and land in Louisiana each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.