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Cheap Flights from Houston to Las Vegas

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Compare Houston 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 to Las Vegas Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Houston to Las Vegas Harry Reid International? Find the lowest prices on one-way and return tickets right here.
Las Vegas.$169 per passenger.Departing Mon, 19 May, returning Thu, 22 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 19 May, arriving in Las Vegas Harry Reid International.Inbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Thu, 22 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $169, select.
Las Vegas.$184 per passenger.Departing Mon, 30 Jun, returning Thu, 3 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 30 Jun, arriving in Las Vegas Harry Reid International.Inbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Thu, 3 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $184, select.
Las Vegas.$185 per passenger.Departing Tue, 10 Jun, returning Tue, 17 Jun.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Houston George Bush Intercntl. on Tue, 10 Jun, arriving in Las Vegas Harry Reid International.Inbound direct flight with Spirit Airlines departs from Las Vegas Harry Reid International on Tue, 17 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $185, select.
Las Vegas.$233 per passenger.Departing Sat, 31 May, returning Wed, 4 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 31 May, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Las Vegas Harry Reid International on Wed, 4 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $233, select.
Las Vegas.$239 per passenger.Departing Fri, 30 May, returning Thu, 5 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Fri, 30 May, arriving in Las Vegas Harry Reid International.Inbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Thu, 5 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $239, select.
Las Vegas.$247 per passenger.Departing Sun, 27 Jul, returning Sat, 2 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sun, 27 Jul, arriving in Las Vegas Harry Reid International.Inbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Sat, 2 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $247, select.
Las Vegas.$253 per passenger.Departing Sun, 27 Apr, returning Sat, 3 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sun, 27 Apr, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Sat, 3 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $253, select.
Las Vegas.$259 per passenger.Departing Thu, 3 Jul, returning Sat, 5 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Thu, 3 Jul, arriving in Las Vegas Harry Reid International.Inbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Sat, 5 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $259, select.

Find the cheapest month to fly from Houston 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 to Las Vegas Harry Reid International flights are currently cheapest in May.
Apr
from $272
May
from $169
Jun
from $185
Jul
from $259
Aug
from $267
Sep
from $325
Oct
from $341
Nov
from $337
Dec
from $593
Jan
from $600
Feb
Find prices
Mar
from $726

Direct flights from Houston to Las Vegas Harry Reid International

Houston to Las Vegas Harry Reid International: Alternative routes

Compare routes from Houston 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$169
Cheapest month to flyMay
Average flight time3 hrs, 18 mins
Most popular airlineSouthwest Airlines
Average flights per week139

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

The best price we found for a return flight from Houston to Las Vegas Harry Reid International is $169. 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 18 minutes is the average flight time from Houston to Las Vegas Harry Reid International.
Southwest Airlines, United and Spirit Airlines fly direct from Houston to Las Vegas Harry Reid International.
As of April 2025, there are 139 flights per week flying from Houston to Las Vegas Harry Reid International.
The cheapest month to fly from Houston to Las Vegas Harry Reid International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Las Vegas Harry Reid International Airport on Monday, 19 May 2025.
Yes – the average flight time is 3 hours and 16 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.
The cheapest airline that flies to Las Vegas Harry Reid International is Frontier Airlines .

Flying from Houston to Harry Reid Airport (formerly McCarran Airport) (LAS): what you need to know

  • Start planning your trip by checking out the departure points for your flight from Houston to Harry Reid Airport (formerly McCarran Airport) (LAS). Explore the options for departing from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU), two of the city's main airports.

  • The average time for a direct flight from Houston to Harry Reid Airport (formerly McCarran Airport) is 3 hours 14 minutes.

  • Las Vegas is 2 hours behind Houston. Harry Reid Airport (formerly McCarran Airport) is located in Las Vegas, which operates on the UTC-7 timezone.

  • George Bush Intercontinental Airport (IAH) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the most popular route. There are 79 direct weekly flights to choose from. If you have things to do before leaving, hop on the last flight with Southwest Airlines at 22:50. Go for the first IAH to LAS departure with Southwest Airlines at 05:25 if you want to get going earlier.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your flight from Houston to LAS.

  • Peak months like July or holiday periods such as summer and spring break will mean bigger lines at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a wise move.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) operates nonstop flights from Houston to Harry Reid Airport (formerly McCarran Airport) (LAS).

  • You can pick from a variety of airlines that offer direct flights from Houston to LAS departing from HOU. Jet off with any of these carriers and skip the layovers:

  • HOU is about 19 kilometres from central Houston. It'll take 22 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour and 42 minutes.

  • You're going on holiday, so why not extend it with an extra night away? Think about staying at one of these accommodation options near William P. Hobby Airport the day before your flight from Houston to LAS:

About Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

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

  • From Harry Reid Airport (formerly McCarran Airport) Airport, Las Vegas is approximately 19 kilometres away. It takes around 15 minutes to reach the centre driving.

  • Travelling to the centre by public transport typically takes 1 hour.

How to find the cheapest flights from Houston to Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Pick up a one-way ticket from Houston to Harry Reid Airport (formerly McCarran Airport) Airport from $84 or travel return from just $169. Fares listed are subject to change and may differ when you make your booking.

  • Get flight tickets from Houston to LAS by booking at least 9 months ahead. According to flight price data, that's the sweet spot for bagging a bargain.

  • June is the cheapest month for tickets from Houston to Harry Reid Airport (formerly McCarran Airport) Airport. If you're looking to travel at a different time of year, use the 'Whole month' search feature to see the lowest prices for each month.

  • Set up a Price Alert and track any changes on this route through push notifications or email. You'll be the first to know when fares go down. Timing is key when finding flight tickets from Houston to LAS.

  • Make the most of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Houston to Harry Reid Airport (formerly McCarran Airport) Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

The best time to fly from Houston to Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • October is the busiest month for flights from Houston to Harry Reid Airport (formerly McCarran Airport) Airport. To avoid the crowds, head to Las Vegas in May when it's quieter.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC and 42ºC. Lock in your flights from Houston to LAS in this month if this is the type of weather you enjoy.

  • For cooler conditions, search for a cheap flight from Houston to Harry Reid Airport (formerly McCarran Airport) Airport in January when temperatures average between -1ºC and 13ºC.

More about Las Vegas

  • After booking your flight from Houston to Harry Reid Airport (formerly McCarran Airport) Airport, think about where to rest your head in this city. Make one of these accommodation options your base for exploring Las Vegas:

  • Las Vegas Strip and Fountains of Bellagio are a couple of leading attractions to put on your Las Vegas to-do list. Keep the sightseeing going at Fremont Street Experience.

Complete your Las Vegas trip with a car rental

  • Grab the keys to one of our car rentals in Las Vegas and explore the city on your own terms. Easily compare rates from trusted rental companies in one go after booking your hotel and cheap flights from Houston to Harry Reid Airport (formerly McCarran Airport).

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.