$45 Find Cheap Flights from Las Vegas to Washington - Compare and Save

The cheapest ticket to Washington from Las Vegas found in the last 5 days was to Seattle, at $66 round-trip. The most popular route is from Las Vegas (LAS) to Seattle (SEA), and the cheapest round-trip airline ticket found on this route in the last 5 days was $66.

The cheapest time of day to fly to Washington is generally at night, when round-trip flights cost $260 on average. On average, there is no price difference when choosing to fly in the morning or the evening on this flight route. The most expensive time of day to fly to Washington is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $300.

No, with an average price for the route of $219, prices are generally cheapest when you fly direct.

The cheapest month for flights from Las Vegas to Washington is February, when tickets cost $147 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $244 and $231 respectively.

Your flight ticket price will generally be cheaper if you fly to Washington on a Friday and more expensive on a Tuesday. On your return trip to Las Vegas, you should consider flying back on a Monday, and avoid Fridays for better deals.

To get a below average price on the flight from Las Vegas to Washington, you should book around 3 weeks before departure, which saves you about 46% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

There are 6 airlines that fly nonstop from Las Vegas to Washington. They are: Alaska Airlines, Frontier, Southwest, Delta, Hawaiian Airlines and Allegiant Air. The cheapest price of all airlines flying this route was found with Frontier at $54 for a round-trip flight to Seattle (SEA). On average, Allegiant Air offers the best prices for nonstop flights between Las Vegas and Washington.

Las Vegas and Washington are connected by different airlines. The airlines that fly that route the most regularly are Alaska Airlines (80 flights per week), Qatar Airways (69 flights per week), and Delta (36 flights per week).

The duration of a flight to Washington depends on your arrival airport. The shortest routes to Washington from Las Vegas are to Spokane, which takes 2h 19m, Pasco, which takes 2h 19m, and Seattle, which takes 2h 38m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Las Vegas to Washington departs at 6:02 am, landing in Seattle at 8:45 am.

If you prefer to fly at night, the latest flight from Las Vegas to Washington jets off at 10:10 pm and lands in Seattle at 12:50 am.