Cheap flights from Los Angeles to Washington from $76

The month of March is, on average, the cheapest month to fly to State of Washington from Los Angeles, with most prices found around $218. If you aren’t able to travel to State of Washington during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $226.

The cheapest day to depart from Los Angeles to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $295. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to State of Washington for around $402.

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $275. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $360 on average. Flights to State of Washington from Los Angeles in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Los Angeles to Seattle/Tacoma Intl for the best Los Angeles - Washington flight prices

You are more likely to see cheaper flights to State of Washington from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $258 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 Los Angeles for as low as $202 on momondo.

There are 4 cabin classes available to choose from on Los Angeles 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.

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from Los Angeles to Washington

Alaska Airlines, Frontier and Delta are the top three most popular airlines that fly to State of Washington from Los Angeles according to our data. Alaska Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 9 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

As of October 2026, 52 flights take off from Los Angeles and land in State of Washington each day. The most common flight departure time for this route is 7:00PM, with 39% of daily flights taking off in the afternoon.

As of October 2026, 365 flights take off from Los Angeles and land in State of Washington each week. The most common flight departure day for this route is Thu, with 36% of weekly flights taking off on this day.