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

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Compare Houston Hobby to Las Vegas Harry Reid International flight deals

Find the cheapest month or even day of the year to fly to Las Vegas Harry Reid International

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Flight deals from Houston Hobby to Las Vegas Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Houston Hobby to Las Vegas Harry Reid International? Find the lowest prices on one-way and return tickets right here.
Las Vegas.$308 per passenger.Departing Tue, 1 Jul, returning Sat, 5 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 1 Jul, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Sat, 5 Jul, arriving in Houston Hobby.Price includes taxes and charges.From $308, select.
Las Vegas.$323 per passenger.Departing Sat, 28 Jun, returning Tue, 1 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 28 Jun, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Tue, 1 Jul, arriving in Houston Hobby.Price includes taxes and charges.From $323, select.
Las Vegas.$339 per passenger.Departing Wed, 4 Jun, returning Tue, 10 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 4 Jun, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Tue, 10 Jun, arriving in Houston Hobby.Price includes taxes and charges.From $339, select.
Las Vegas.$354 per passenger.Departing Wed, 21 May, returning Sat, 24 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Houston Hobby on Wed, 21 May, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Southwest Airlines, departs from Las Vegas Harry Reid International on Sat, 24 May, arriving in Houston Hobby.Price includes taxes and charges.From $354, select.
Las Vegas.$370 per passenger.Departing Sat, 26 Jul, returning Sun, 3 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 26 Jul, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Sun, 3 Aug, arriving in Houston Hobby.Price includes taxes and charges.From $370, select.
Las Vegas.$370 per passenger.Departing Tue, 27 May, returning Mon, 2 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 27 May, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Mon, 2 Jun, arriving in Houston Hobby.Price includes taxes and charges.From $370, select.
Las Vegas.$370 per passenger.Departing Tue, 20 May, returning Wed, 21 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 20 May, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Wed, 21 May, arriving in Houston Hobby.Price includes taxes and charges.From $370, select.
Las Vegas.$370 per passenger.Departing Sat, 2 Aug, returning Sun, 3 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 2 Aug, arriving in Las Vegas Harry Reid International.Inbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Sun, 3 Aug, arriving in Houston Hobby.Price includes taxes and charges.From $370, select.

Find the cheapest month to fly from Houston Hobby to Las Vegas Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston Hobby to Las Vegas Harry Reid International flights are currently cheapest in July.
May
from $354
Jun
from $339
Jul
from $308
Aug
from $370
Sep
from $438
Oct
from $546
Nov
from $566
Dec
from $598
Jan
from $634
Feb
Find prices
Mar
from $950
Apr
Find prices

Direct flights from Houston Hobby to Las Vegas Harry Reid International

Houston Hobby to Las Vegas Harry Reid International: Alternative routes

Compare routes from Houston Hobby to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Las Vegas Harry Reid International.

Houston to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$308
Cheapest month to flyJuly
Average flight time3 hrs, 14 mins
Most popular airlineSouthwest Airlines
Average flights per week34

Finding cheap flights from Houston Hobby to Las Vegas Harry Reid International: Frequently asked questions

The best price we found for a return flight from Houston Hobby to Las Vegas Harry Reid International is $308. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 14 minutes is the average flight time from Houston Hobby to Las Vegas Harry Reid International.
Southwest Airlines flies direct from Houston Hobby to Las Vegas Harry Reid International.
As of May 2025, there are 34 flights per week flying from Houston Hobby to Las Vegas Harry Reid International.
The cheapest month to fly from Houston Hobby to Las Vegas Harry Reid International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to Las Vegas Harry Reid International Airport on Tuesday, 1 July 2025.
Yes – the average flight time is 3 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas Harry Reid International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Las Vegas Harry Reid International.

Flying from William P. Hobby Airport (HOU) to Harry Reid Airport (formerly McCarran Airport) (LAS): what you need to know

  • Around 3 hours 15 minutes is how long you can expect to be travelling on a direct flight from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport).

  • Las Vegas's timezone is UTC-7, which makes Las Vegas two hours behind Houston.

  • Take your pick of 62 weekly William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport) flights. The 05:25 departure with Southwest Airlines is the earliest available. Southwest Airlines operates the last service of the day at 22:50.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your HOU to LAS flight.

  • Flying during a peak month such as July? School holidays and other popular periods can result in longer queues at check-in and security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Southwest Airlines has direct flights from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport). Book with this popular airline, then get ready to check out the sights in Las Vegas — and maybe even more of United States if time allows.

  • Southwest Airlines is the airline most travellers choose for this route.

  • Southwest Airlines is the most punctual carrier operating HOU to LAS flights. A reliable 85.71% of its services on this route land on time.

  • If you'd like to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport). Here are the most popular stopovers between HOU and LAS:

    • Austin-Bergstrom International Airport

    • Dallas Love Field Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from William P. Hobby Airport (HOU) to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • $154 is currently the lowest price for a one-way William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport) flight. Return flights start at $308. These prices can change depending on demand.

  • Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from HOU to LAS.

  • The cheapest month for flights from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport) is May. Use the 'Whole month' tool to find the lowest airfares if you have flexible travel dates.

  • Save time looking for cheap flights from HOU to LAS by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Tailor your flights with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport).

Handy information about William P. Hobby Airport (HOU)

  • You'll find HOU at 7800 Airport Boulevard.

  • William P. Hobby Airport gets high marks for on-time performance. 81.06% of flights that depart HOU land on time.

  • Central Houston to William P. Hobby Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? Expect a trip time of around 1 hour 40 minutes.

  • Have an early flight from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport)? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to HOU:

Arriving at Harry Reid Airport (formerly McCarran Airport) (LAS)

Getting from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas

  • LAS is located at 5757 Wayne Newton Boulevard.

  • Harry Reid Airport (formerly McCarran Airport) to central Las Vegas has a drive time of around 15 minutes. It's approximately 19 kilometres away.

  • It takes around 1 hour if you're travelling on public transport.

When to fly to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The quietest month for a flight from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport) is May, while October is the busiest. Choose the ideal time to go to Las Vegas based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Las Vegas is July, with the temperature ranging between 23ºC (73ºF) and 42ºC (108ºF). Book your flights from William P. Hobby Airport to Harry Reid Airport (formerly McCarran Airport) in this month if you enjoy this type of weather.

  • If you want cooler conditions, search for a cheap ticket from HOU to LAS in January. Average temperatures are between -1ºC (30ºF) and 13ºC (55ºF) then.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be discovered once you've seen the sights of Las Vegas. Around 370 kilometres away to the south-west, its best attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 418 kilometres south-east of Las Vegas, Phoenix is another favourite stop in United States. Start your sightseeing at Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from Houston to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.