$28 Cheap Flights from Seattle (SEA) to Las Vegas (LAS) – Expedia

Grab a cheap one-way flight from $28 or cheap return flight from $56 from Seattle – Tacoma Intl. Airport (SEA) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by “Price (lowest to highest)” to see our cheapest flight deals on this route.