Cheap flights from Louisiana to Portland from $93

The cheapest month to fly to Portland from Louisiana is in March. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until September to fly from Louisiana, when ticket prices are also cheap, with an average price of $276.

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $288. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $683.

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $382. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $408 per ticket.

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

You are more likely to see cheaper flights to Portland from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Louisiana for as low as $233 on momondo.

There are 3 cabin classes available to choose from on Louisiana to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Portland from Louisiana according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

The number of flights available between Louisiana and Portland is 1 per day as of March 2026. The most frequent departure time is 10:00AM, with 100% of daily flights leaving at noon.

The number of flights available between Louisiana and Portland is 13 per week as of March 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.