S$140 Cheap Flights from Las Vegas to Houston

View S$140 flight on Fri, 26 Sep, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Las Vegas to Houston (LAS-IAH)

Prices were available within the past 7 days and start at S$140 for one-way flights and S$382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$382 Return, found 1 day ago
S$382
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$382 found 1 day ago
United
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$422 Return, found 1 day ago
S$422
Return
found 1 day ago
Select United flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$422 found 1 day ago
Delta
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$435 Return, found 1 day ago
S$435
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$435 found 1 day ago
United
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$447 Return, found 1 day ago
S$447
Return
found 1 day ago
Select United flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$447 found 1 day ago
American Airlines
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$459 Return, found 1 day ago
S$459
Return
found 1 day ago
Select American Airlines flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$459 found 1 day ago
United
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$460 Return, found 1 day ago
S$460
Return
found 1 day ago
Select United flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$460 found 1 day ago
American Airlines
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$474 Return, found 1 day ago
S$474
Return
found 1 day ago
Select American Airlines flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$474 found 1 day ago
Delta
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$475 Return, found 1 day ago
S$475
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$475 found 1 day ago
American Airlines
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$485 Return, found 1 day ago
S$485
Return
found 1 day ago
Select American Airlines flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$485 found 1 day ago
United
Sat, 6 Sep - Wed, 10 Sep
LAS
Las Vegas
IAH
Houston
S$486 Return, found 1 day ago
S$486
Return
found 1 day ago
Select United flight, departing Sat, 6 Sep from Las Vegas to Houston, returning Wed, 10 Sep, priced at S$486 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Houston (IAH)

September is typically the cheapest month to fly

From S$88 - S$190 per traveller.

Graph displaying average flight prices per month

Las Vegas to Houston route information
Origin airport
Harry Reid Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Return price
S$382
Distance
1951 km
Average flight time
5 hours 8 mins

Flights from Las Vegas to Houston

There are several airlines that operate frequent flights from Las Vegas (LAS) to Houston (IAH) including

The earliest flight leaves McCarran Intl. Airport at 00:05 and arrives at George Bush Intercontinental Airport at 04:49. The last flight of the day departs Las Vegas at 23:59 and arrives at Houston at 23:30.

The flight distance from Las Vegas to Houston is about 1973 km, the shortest flight is 02 hours 49 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Houston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Las Vegas Houston flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Las Vegas to Houston trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Houston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Las Vegas to Houston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from LAS to IAH?
The lowest price advertised for a round-trip flight between Harry Reid Airport (formerly McCarran Airport) and IAH is S$382. But you better act soon. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to George Bush Intercontinental Airport (IAH)?
Every airline has its own terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from LAS to Houston Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Harry Reid Airport (formerly McCarran Airport) to IAH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LAS to Houston Airport?
The flight distance from Las Vegas to Houston is 1,950 kilometres. Pack yourself a drink, a few snacks and a good book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from LAS to IAH?
You have plenty of choice when travelling from Harry Reid Airport (formerly McCarran Airport) to Houston Airport. Book your ticket with one of these top airlines:

  • United Airlines - (UA) with 182 monthly flights
  • Spirit Airlines - (NK) with 91 monthly flights
  • Southwest Airlines - (WN) with 60 monthly flights
  • Frontier Airlines - (F9) with 34 monthly flights

Are Harry Reid Airport (formerly McCarran Airport) to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from Harry Reid Airport (formerly McCarran Airport) to George Bush Intercontinental Airport (IAH), but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always seeing the latest offers.

Explore a world of travel with Expedia

Houston Airports

Houston

Las Vegas to George Bush Intercontinental
S$381.60
*Available to Expedia members.