Cheap flights from Las Vegas to Northwest Houston

View AU$137 flight on Tue, 16 Dec. 2025Opens in a new window

Popular airlines from Las Vegas to Northwest Houston

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

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

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
Sat, 16 Aug. - Wed, 20 Aug.
LAS
Las Vegas
IAH
Houston
AU$272 Return, found 1 day ago
AU$272
Return
found 1 day ago
Select American Airlines flight, departing Sat, 16 Aug. from Las Vegas to Houston, returning Wed, 20 Aug., priced at AU$272 found 1 day ago
American Airlines
Sat, 16 Aug. - Sun, 17 Aug.
LAS
Las Vegas
IAH
Houston
AU$279 Return, found 16 hours ago
AU$279
Return
found 16 hours ago
Select American Airlines flight, departing Sat, 16 Aug. from Las Vegas to Houston, returning Sun, 17 Aug., priced at AU$279 found 16 hours ago
Alaska Airlines
Thu, 18 Sep. - Thu, 25 Sep.
LAS
Las Vegas
IAH
Houston
AU$311 Return, found 1 day ago
AU$311
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 18 Sep. from Las Vegas to Houston, returning Thu, 25 Sep., priced at AU$311 found 1 day ago
Hawaiian Airlines
Sat, 4 Oct. - Mon, 20 Oct.
LAS
Las Vegas
IAH
Houston
AU$311 Return, found 3 hours ago
AU$311
Return
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, 4 Oct. from Las Vegas to Houston, returning Mon, 20 Oct., priced at AU$311 found 3 hours ago
Delta
Tue, 23 Sep. - Fri, 26 Sep.
LAS
Las Vegas
IAH
Houston
AU$329 Return, found 22 hours ago
AU$329
Return
found 22 hours ago
Select Delta flight, departing Tue, 23 Sep. from Las Vegas to Houston, returning Fri, 26 Sep., priced at AU$329 found 22 hours ago
United
Sat, 16 Aug. - Sun, 17 Aug.
LAS
Las Vegas
IAH
Houston
AU$338 Return, found 16 hours ago
AU$338
Return
found 16 hours ago
Select United flight, departing Sat, 16 Aug. from Las Vegas to Houston, returning Sun, 17 Aug., priced at AU$338 found 16 hours ago

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

September is typically the cheapest month to fly

From AU$74 - AU$194 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.