Cheap flights from Houston to Las Vegas

One-way fares from $29 · HOU → LAS · prices found by travellers in the last 48 hours

Compare all dates Las Vegas → Houston
Cheapest fare
$29

Frontier Airlines · Fri, Dec 25

Cheapest month
December

from $29

Direct flights
Yes

Southwest Airlines and Frontier Airlines

Flight time
3h 20m

1,970 km

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Cheapest month to fly from Houston to Las Vegas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $66
  2. December 2026 Cheapest $29

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart21:21 Fri, Dec 25IAH → LAS 3h 33m · Direct
$29one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Las Vegas

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Las VegasTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Las VegasPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Las VegasCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Houston to Las Vegas

Houston (HOU) and Las Vegas (LAS) are about 1,970 km apart. Direct flights take around 3h 20m, and recent direct fares were with Southwest Airlines and Frontier Airlines. Over the next few months, one-way fares start from $29, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Houston to Las Vegas?

The cheapest one-way fare we've seen recently is $29 with Frontier Airlines, departing Friday, December 25, 2026. Over the coming months, the lowest fare in each month ranges from $29 to $66.

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

December 2026 currently has the lowest fares, from $29 one way.

Are there direct flights from Houston to Las Vegas?

Yes. Recent direct fares were with Southwest Airlines and Frontier Airlines.

How long is the flight from Houston to Las Vegas?

A direct flight takes about 3h 20m. Houston and Las Vegas are around 1,970 km apart.

Which airlines fly from Houston to Las Vegas?

Recent fares on this route were with Southwest Airlines and Frontier Airlines.

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