Cheap flights from Seattle to Louisiana from $80

In general, September is the cheapest month to fly from Seattle to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. The month of January is another great option to travel to Louisiana, with average flight prices from Seattle averaging around $308.

According to our data, Monday is the cheapest day to fly to Louisiana from Seattle. The lowest ticket price found for a Monday departure recently was $425. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Friday is $543.

The cheapest time of day to fly to Louisiana is in the afternoon when flights can be purchased for as low as $342. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $490.

Fly from Seattle/Tacoma Intl to New Orleans Louis Armstrong for the best Seattle/Tacoma Intl - Louisiana flight prices

You are more likely to see cheaper flights to Louisiana from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Seattle for as low as $315 on momondo.

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

Delta, Southwest, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Louisiana

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisiana from Seattle according to our data. Alaska Airlines is the first choice among our users, with 56% 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.

The number of flights available between Seattle and Louisiana is 1 per day as of April 2026. The most frequent departure time is 11:00PM, with 52% of daily flights leaving in the evening.

As of April 2026, there are 13 flights per week flying from Seattle to Louisiana. The most common day of the week flights depart is Fri, with 31% of flights taking off on this day.