Cheap flights from Las Vegas to Houston, TX, United States (LAS - HOU)

Flying from Las Vegas to Houston, TX can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Las Vegas - Houston, TX (LAS - HOU). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from Houston, TX to Las Vegas.

Airfares found by our users in the past 24 hours

The cheapest flight from Las Vegas to Houston, TX is C$95 on Spirit Airlines, departing on 02/12/2026 - 11:59 and returning on 02/16/2026 - 16:58.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Las Vegas to Houston, TX by months

MonthRound-Trip
February 202612.02 - 16.02from C$95
March 2026find now
April 202610.04 - 10.05from C$109
May 2026find now
June 2026find now
July 2026find now
August 2026find now
September 2026find now
October 2026find now
November 2026find now
December 2026find now
January 2027find now

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

Frequently asked questions about flights from Las Vegas to Houston, TX

How long does the flight from Las Vegas to Houston, TX take?

Flight duration from Las Vegas to Houston, TX varies by route, airline, and number of stops. Direct flights are faster; connecting flights may take longer. Use our search to compare options and see exact durations for your dates.

Are there direct flights from Las Vegas to Houston, TX?

Availability of direct flights from Las Vegas to Houston, TX depends on the route and season. Use our search and filter by "Direct" or "Non-stop" to see only direct options. We compare offers from many airlines and agencies.

Which airlines fly from Las Vegas to Houston, TX?

Several airlines may operate flights from Las Vegas to Houston, TX. On this page you can see airlines that serve this route. Our search compares prices across airlines and agencies so you can choose the best offer. We do not sell tickets; you book directly with the airline or agency.

What is the cheapest month to fly from Las Vegas to Houston, TX?

Prices from Las Vegas to Houston, TX vary by month and demand. On this page you can see average round-trip prices by month. Use the low-fare calendar and monthly table to find the cheapest dates. Booking in advance and avoiding peak seasons often helps get the best price.

Find Flights to Houston, TX