Cheap flights from Washington to the United States from $53

In general, September is the cheapest month to fly from State of Washington to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you aren’t able to travel during the month of September, then book flights to United States from State of Washington during October instead. Flights to United States in October, while not as cheap as those in September, still average around $297.

According to our data, Wednesday is the cheapest day to fly to United States from State of Washington. The lowest ticket price found for a Wednesday departure recently was $389. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $511. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $353. Try not to purchase tickets in the morning because they tend to be around $452. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Washington - United States flight prices

You are more likely to see cheaper flights to United States from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from State of Washington for as low as $299 on momondo.

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

Frontier, Delta, and Southwest are the most popular carriers operating from Washington to United States

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to United States from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

The number of flights available between State of Washington and United States is 392 per day as of March 2026. The most frequent departure time is 7:00AM, with 41% of daily flights leaving at noon.

As of March 2026, 2,744 flights take off from State of Washington and land in United States each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.