Cheap flights from Houston to South Las Vegas

View AU$137 flight on Mon, 3 Nov. 2025Opens in a new window

Popular airlines from Houston to South Las Vegas

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • United

    United

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Cheap Flights from Houston (HOU) to South Las Vegas (LAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
IAH
Houston
LAS
Las Vegas
AU$272 Return, found 4 days ago
AU$272
Return
found 4 days ago
Select American Airlines flight, departing Mon, 1 Sep. from Houston to Las Vegas, returning Mon, 8 Sep., priced at AU$272 found 4 days ago
American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
HOU
Houston
LAS
Las Vegas
AU$274 Return, found 3 days ago
AU$274
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from Houston to Las Vegas, returning Tue, 9 Sep., priced at AU$274 found 3 days ago
American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
IAH
Houston
LAS
Las Vegas
AU$274 Return, found 3 days ago
AU$274
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from Houston to Las Vegas, returning Tue, 9 Sep., priced at AU$274 found 3 days ago
Alaska Airlines
Thu, 7 Aug. - Wed, 13 Aug.
IAH
Houston
LAS
Las Vegas
AU$309 Return, found 6 days ago
AU$309
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 7 Aug. from Houston to Las Vegas, returning Wed, 13 Aug., priced at AU$309 found 6 days ago
Delta
Thu, 4 Sep. - Thu, 11 Sep.
IAH
Houston
LAS
Las Vegas
AU$324 Return, found 2 days ago
AU$324
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Sep. from Houston to Las Vegas, returning Thu, 11 Sep., priced at AU$324 found 2 days ago
United
Thu, 7 Aug. - Wed, 13 Aug.
IAH
Houston
LAS
Las Vegas
AU$337 Return, found 6 days ago
AU$337
Return
found 6 days ago
Select United flight, departing Thu, 7 Aug. from Houston to Las Vegas, returning Wed, 13 Aug., priced at AU$337 found 6 days ago

Find the cheapest month to fly from Houston (HOU) to Las Vegas (LAS)

September is typically the cheapest month to fly

From AU$85 - AU$271 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.