Cheap flights from Louisiana to Seattle from $82

In general, October is the cheapest month to fly from Louisiana to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $319. If you don’t want to visit Seattle in October, then you should wait until April to fly from Louisiana, when ticket prices are also cheap, with an average price of $329.

On average, the least expensive day to fly to Seattle from Louisiana is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $443. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Louisiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $644.

Flying to Seattle from Louisiana in the morning is the least expensive time of day to depart. momondo users have found prices as low as $480 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $567. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Louisiana for as low as $298 on momondo.

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

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

Alaska Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to Seattle from Louisiana according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

The number of flights available between Louisiana and Seattle is 4 per week as of August 2026. The most frequent departure day is Fri, with 100% of weekly flights leaving on this day.

Flight times vary depending on what airport in Louisiana you fly out of and what airport in Seattle you fly into. For example, flying from New Orleans to Seattle takes 5h 08m on average. On the other hand, flying from Lafayette to Seattle takes 6h 51m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.