Cheap flights from Washington, D.C. to Louisiana from $82

In general, September is the cheapest month to fly from Washington, D.C. to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $334. The month of October is another great option to travel to Louisiana, with average flight prices from Washington, D.C. averaging around $350.

According to our data, Tuesday is the cheapest day to fly to Louisiana from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $332. 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 $434.

The cheapest time of day to fly to Louisiana is in the morning when flights can be purchased for as low as $390. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $415.

Fly from Washington, D.C. Reagan-National to New Orleans Louis Armstrong for the best Washington, D.C. - Louisiana flight prices

You are more likely to see cheaper flights to Louisiana from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Washington, D.C. for as low as $336 on momondo.

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

JetBlue, United Airlines, and Southwest are the most popular carriers operating from Washington, D.C. to Louisiana

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Louisiana from Washington, D.C. according to our data. Southwest is the first choice among our users, with 37% 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.

8 flights are operational daily from Washington, D.C. to Louisiana as of August 2026. The most popular departure time for this route is 8:00PM, with 60% of flights per day taking off in the evening.

The number of flights available between Washington, D.C. and Louisiana is 61 per week as of August 2026. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.