LAS to IAH from $171 in economy

UAUnited Airlines

WNSouthwest Airlines

Round Trip•Economy

LAS

Harry Reid International Airport

Las Vegas, United States

IAH

George Bush Intercontinental Airport

Houston, United States

$385 USD

-56%$171 USD

Verified about 5 hours ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2$800 3$645 4$602 5$764 6$668 7$629 8$629 9$668 10$633 11$455 12$540 13$391 14$391 15$391 16$350 17$350 18$350 19$350 20$350 21$350 22$350 23$310 24$310 25$310 26$310 27$310 28$171 29$171 30$310 31$310 1$171 2$310

Rare Availability

7% of dates checked are available within 10% of the lowest price

Tuesday, July 28th, 2026

8 round-trip options

Returning

Sun, Aug 2, 2026•5 Day Trip

$310 USD

Google Flights

Returning

Tue, Aug 4, 2026•7 Day Trip

$171 USD

Google Flights

Returning

Wed, Aug 5, 2026•8 Day Trip

$171 USD

Google Flights

Returning

Thu, Aug 6, 2026•9 Day Trip

$219 USD

Google Flights

Returning

Fri, Aug 7, 2026•10 Day Trip

$310 USD

Google Flights

Returning

Sat, Aug 8, 2026•11 Day Trip

$171 USD

Google Flights

Returning

Sun, Aug 9, 2026•12 Day Trip

$310 USD

Google Flights

Returning

Tue, Aug 11, 2026•14 Day Trip

$171 USD

Google Flights

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

Harry Reid International Airport

George Bush Intercontinental Airport

July 2026

Tuesday, July 28th, 2026