Cheap flights from Portland to Louisiana from $99

In general, July is the cheapest month to fly from Portland to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $98. The month of June is another great option to travel to Louisiana, with average flight prices from Portland averaging around $98.

According to our data, Thursday is the cheapest day to fly to Louisiana from Portland. The lowest ticket price found for a Thursday departure recently was $217. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Saturday is $443.

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $302. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $418.

Fly from Portland to New Orleans Louis Armstrong for the best Portland - Louisiana flight prices

You are more likely to see cheaper flights to Louisiana from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Portland for as low as $228 on momondo.

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

United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Louisiana from Portland according to our data. United Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 5 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 1 flights per day flying from Portland to Louisiana. The most common time of day flights depart is 2:00PM, with 100% of flights taking off in the afternoon.

The number of flights available between Portland and Louisiana is 7 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.