Cheap flights from Louisiana to Washington from $120

The month of April is, on average, the cheapest month to fly to State of Washington from Louisiana, with most prices found around $329. If you aren’t able to travel to State of Washington during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $344.

The cheapest day to depart from Louisiana to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $454. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to State of Washington for around $645.

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $490. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $559 on average. Flights to State of Washington from Louisiana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to State of Washington from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Louisiana for as low as $307 on momondo.

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

Delta, United Airlines, and Southwest are the most popular carriers operating from Louisiana to Washington

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Louisiana according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

5 flights are operational weekly from Louisiana to State of Washington as of September 2026. The most popular departure day for this route is Tue, with 40% of flights per week taking off on this day.

If you’re flying from a popular airport in Louisiana, such as New Orleans or Shreveport, and flying into State of Washington, then you can expect flight times to average 5h 08m and 6h 57m, respectively.