iah-to-las

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The cheapest times to fly from IAH to LAS are

  • August 6th to February 25th (except the weeks of November 19th, December 24th, and February 12th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAH to LAS is early September. Prices can be as high as $860 for Sunday flights during mid May, or as low as $122 for Tuesday flights around early September.

 

When to Fly to Las Vegas

Flying from Houston, TX (IAH) to Las Vegas, NV (LAS) will usually cost between $145 to $465 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $182. Due to high demand the most expensive time to fly is mid May, with an average price of $463. Planning your trip to low-cost times can easily save you $281 on economy flights and even more on first-class flights. Generally, any price below $271 can be considered a good price for a round-trip IAH to LAS flight.

See below for a graph of average weekly prices for the IAH to LAS route. All prices are for round-trip tickets in USD.

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IAH to LAS Flight Prices

Compared to other flights, the IAH to LAS flight is much cheaper than the average and costs much less than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.14, which is far below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $119 (33%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $232. Return trip prices are from the LAS to IAH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from IAH to LAS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 11 minutes may be realistic.

 

Flight Questions Answered

Still have questions about flying from IAH to LAS? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Alaska, American, Delta, Emirates, Frontier, JetBlue, Qantas, Qatar Airways, Spirit, United, and potentially more during busy seasons.

How far away is it from McCarran International Airport to George Bush Intercontinental/Houston Airport?

The distance between the two airports is roughly 1219 miles or 1962 kilometers.

How long does it take to fly from IAH to LAS?

The real-world flight time for a nonstop IAH to LAS flight is about 3 hour 11 minutes.

How many flights go between Houston, TX and Las Vegas, NV?

It depends on the day of the week and the date, but a typical day might have around 65 available flights from IAH to LAS.

 

Airport Location Info

 

Departing Airport

Origination codeIAH
Origination airport nameGeorge Bush Intercontinental/Houston Airport
CityHouston, TX
Countrythe United States
Latitude30
Longitude-95.3

Return Airport

Destination codeLAS
Destination airport nameMcCarran International Airport
CityLas Vegas, NV
Countrythe United States
Latitude36.1
Longitude-115.2

 

Late and Early Flight Data

Flights from IAH to LAS tend to depart later than the average flight. According to our recently updated data, 33% of flights departed 5 or more minutes late, and 20% of flights left 5 or more minutes early. On average you can expect to leave LAS heading for IAH about 21 minutes late. This does significantly impact arrival time, as the average landing time in Las Vegas, NV is about 13 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • United: 15 minutes late
  • Spirit: 31 minutes late
  • Frontier: 59 minutes late
  • Some airlines not reporting

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.