Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Spirit Airlines

The cheapest airline(s) flying from Seattle to Las Vegas is Spirit Airlines.

  • Spirit Airlines Spirit Airlines
  • Frontier Airlines Frontier Airlines
  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
Cheapest Month March

Travel Period: March 2025 - February 2026

The cheapest month(s) to fly from Seattle to Las Vegas is March.

  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Seattle to Las Vegas is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Seattle to Las Vegas?

The most popular airline flying from Seattle to Las Vegas is Alaska Airlines. Find the latest flight deals on Wego.

How far is Las Vegas from Seattle?

The flight distance between Seattle and Las Vegas is 1403km. Check all available flights on Wego.