Houston to Las Vegas flights
The cheapest round trip we found from Houston to Las Vegas is $140 (Jan 23 – 26, 2027, Nonstop), 19% below the usual $172.
HOU to LAS · Round trip · Economy · Prices per person in USD · Price found (4 hours ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $176 |
| December 2026 | $167 |
| January 2027 | $140 (cheapest month) |
| February 2027 | No fares found yet |
| March 2027 | $426 |
Cheapest dates in the next 4 months
Round trip, per person-
Jan 23 – 26, 2027 3 nights · leave Sat$140 −19% vs usual$140 −19% vs usual Book
Frontier Airlines Nonstop · 3h 39m -
Jan 24 – 26, 2027 2 nights · leave Sun$165$165 Book
Frontier Airlines Nonstop · 3h 39m
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Dec 9 – 12 3 nights · leave Wed$167$167 Book
Frontier Airlines Nonstop · 3h 32m
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Dec 9 – 14 5 nights · leave Wed$171$171 Book
Frontier Airlines 1 stop · 3h 32m
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Dec 5 – 7 2 nights · leave Sat$172$172 Book
Frontier Airlines 1 stop · 4h 23m
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Dec 12 – 14 2 nights · leave Sat$172$172 Book
Frontier Airlines 1 stop · 4h 23m
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Dec 11 – 14 3 nights · leave Fri$197 +15% vs usual$197 +15% vs usual Book
Frontier Airlines 1 stop · 4h 24m
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Dec 10 – 14 4 nights · leave Thu$204 +19% vs usual$204 +19% vs usual Book
Frontier Airlines 1 stop · 3h 32m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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- All-Inclusive Pass Unlimited Visit as many attractions as you like for 2–5 days from $169 See pass
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Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Las Vegas · Jan 23 – 26, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
More from Houston
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Flights to Las Vegas from other cities
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Houston to Las Vegas: questions
How much does a flight from Houston to Las Vegas cost?
The cheapest round trip we have found right now is $140, leaving January 23 and returning January 26. The usual price on this route is about $172, so this fare is 19% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Houston to Las Vegas?
January 2027, with round trips from $140. The most expensive month in our data is March (from $426). Based on the 4 months ahead we have prices for.
Are there nonstop flights from Houston to Las Vegas?
Yes. Nonstop from $140 round trip. 19% of the 16 date combinations we track are nonstop.
Which airports do Houston to Las Vegas flights use?
Houston airports include George Bush Intercontinental (IAH) and William P. Hobby (HOU). Las Vegas airports include McCarran International (LAS). The prices on this page cover every airport in both cities (HOU and LAS are the city codes).
About this route
We track round-trip economy fares from Houston (United States) to Las Vegas (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $140, departing January 23 and returning January 26 on a nonstop flight, about 19% below the usual $172. Right now we're following 16 upcoming date combinations on this route. The cheapest month to fly in our data is January, from $140. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.