Cheap Flights From Seattle - Tacoma Intl. (SEA) To Harry Reid Intl. (LAS)

If you're planning a trip from Seattle to Las Vegas, there are plenty of airlines that will take you there. Check out these reputable air companies that have direct flights from Seattle - Tacoma Intl. Airport (SEA) to McCarran Airport:

• Alaska Airlines - (AS) with 230 flights every month
• Southwest Airlines - (WN) with 121 flights every month
• Delta - (DL) with 121 flights every month
• Spirit Airlines - (NK) with 82 flights every month

Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.