Houston (IAH) to Las Vegas (LAS) flight deal in economy from $171

United AirlinesUAUnited AirlinesSouthwest AirlinesWNSouthwest Airlines
Round Trip•Economy
United StatesIAH

George Bush Intercontinental Airport

Houston, United States
United StatesLAS

Harry Reid International Airport

Las Vegas, United States
$391 USD
-56%$171 USD
Verified about 8 hours ago
Rare Availability
6% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

7 round-trip options

Returning
Sun, Aug 23, 2026•5 Day Trip
$310 USD
Google Flights
Returning
Tue, Aug 25, 2026•7 Day Trip
$171 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$171 USD
Google Flights
Returning
Thu, Aug 27, 2026•9 Day Trip
$219 USD
Google Flights
Returning
Fri, Aug 28, 2026•10 Day Trip
$302 USD
Google Flights
Returning
Mon, Aug 31, 2026•13 Day Trip
$219 USD
Google Flights
Returning
Tue, Sep 1, 2026•14 Day Trip
$171 USD
Google Flights