LAS VEGAS - Frontier Airlines continues to expand its signature low-fare service at McCarran International Airport (LAS) with two Mexican beach resort destinations - Cancun (CUN) and Cabos San Lucas (SJD). Frontier will offer the only nonstop flight option on both routes, and will become be the only U.S. carrier offering international service from McCarran. A press conference was held in Terminal 3 of McCarran International Airport to make the announcement. Chris Jones, Chief Marketing Officer of McCarran International Airport talks about the partnerships that bring this kind of air service to Las Vegas. Las Vegas, Nevada. August 28, 2018. Erich Albl/Las Vegas News Bureau