Airfare Deals American Airlines American Airlines AAdvantage Las Vegas LAS Philadelphia PHL United Airlines United Mileage Plus

American $83 each way Las Vegas to Philadelphia April-May 2016; United $87

American Airlines has low $83.10 one way fares between Las Vegas and Philadelphia for travel primarily in April and early May. Spirit and Frontier offer most of the low one-way fares between the coasts right now, but there are routes with competition from AA, DL and UA. AA has low fares of $83.10 on this route and United Airlines has $87.10 fares.

American Airlines  Las Vegas LAS – Philadelphia PHL (nonstop)

$166.20 round trip Tuesday April 5 – Sunday April 10

LAS-PHL AA $166 Apr5-10

LAS-PHL-LAS = 4,352 flight miles for AAdvantage miles.

United Airlines  Philadelphia PHL –  Las Vegas LAS

$178.70 round trip  Tuesday May 3 – Saturday May 7

PHL-LAS UA $177 May3-7

United Airlines base ticket price = $138 for Mileage Plus miles calculations.

Loyalty Traveler curated Airfare Deals and Google Flights and Kayak Explore tutorials.