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Everything you should know

Nonstop flights
You can fly direct with United Airlines, Southwest and Frontier. Average duration is 3h 23m
Direct flights
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Direct flights
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Top routes
Cheapest • 14% average savings
Most popular
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Insights
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
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Top layover airports
Cheapest • Avg $190 (round-trip)
Shortest trip • 5h 16m (one-way)
Insights
Insights
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Cheap Flights from Houston to Las Vegas

 

Cheap flights from Houston to Las Vegas with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Multiple Airlines Logo
HO1  Johor Bahru Hallmark Regency Hotel-LAS Las Vegas McCarran Airport
1224 mimulti-stop
Multiple Airlines Logo
LAS  Las Vegas McCarran Airport-HO1 Johor Bahru Hallmark Regency Hotel
1224 mimulti-stop
Multiple Airlines

Price, demand and travel trends for Houston to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Houston to Las Vegas. It’s 18% cheaper than the average day, while Friday is the most expensive, with prices 16% higher.

What’s the cheapest month to fly from Houston to Las Vegas?

•April is the cheapest month to fly from Houston to Las Vegas at $233 round-trip.
•July ($377) and June ($357) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Las Vegas the cheapest?

Flights from Houston to Las Vegas are cheapest 7 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice for your flight from Houston to Las Vegas

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Harriet Baskas

Harriet Baskas

Expert on LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Yulia Denisyuk

Yulia Denisyuk

Expert on HOU

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Key details for Houston to Las Vegas flights

Low season

February
Beat the crowds with an average 13% drop in travelers.
The most popular month to fly with an average 23% increase in travelers.

When to book flights from Houston to Las Vegas

Are your dates flexible? Find out the best times to travel from Houston to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston to Las Vegas?

    These are the earliest and latest flight times available from Houston to Las Vegas:

    • Earliest: departs at 5:05 am and lands at 8:28 am
    • Latest: departs at 11:10 pm and lands at 2:33 am.

    The flight takes about 3h 23m.

  • What cabin classes can I book on flights from Houston to Las Vegas?

    Four cabin classes are available on flights from Houston to Las Vegas:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston to Las Vegas?

    A nonstop flight from Houston to Las Vegas takes 3h 23m, covering 1,224 miles.

  • Do I need a passport to fly from Houston to Las Vegas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Houston to Las Vegas flight?

    Round-trip flights from Houston to Las Vegas range from $192 to $422, with an average of $290 over the past 12 months. Anything below $192 counts as a good deal.

  • How expensive are last-minute Houston to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 38% above the $290 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston to Las Vegas?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $190 round-trip via San Diego (SAN), compared to $293 for nonstop.

  • How does on-time performance compare across airlines flying from Houston to Las Vegas?

    United Airlines is slightly above the route average for timely arrivals, while Southwest has a lower on-time arrival rate. On-time arrival rates on Houston to Las Vegas flights are:

    • United Airlines: 89% on time
    • Southwest: 83% on time
    • Frontier: 78% on time

    Overall, flights on this route are punctual 86% of the time on average.

  • What is the standard checked-bag allowance on flights from Houston to Las Vegas?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Houston to Las Vegas spread across the day?

    Morning is the busiest departure period on Houston to Las Vegas flights, with 44% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 6%.

  • Which airlines offer Wi-Fi on Houston to Las Vegas flights?

    JetBlue is the only airline on the Houston to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Houston to Las Vegas?

    Flights from Houston to Las Vegas may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Las Vegas Harry Reid Intl (LAS).

  • What time of day has the fewest delays on flights from Houston to Las Vegas?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Houston to Las Vegas?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston to Las Vegas route, 14% of flights were delayed in the past 3 months, with delays averaging 2h 25m.

  • Which airports do connecting flights from Houston to Las Vegas pass through?

    One-stop flights from Houston to Las Vegas most commonly connect through:

    • Denver Intl (DEN) - 40% of one-stop connections
    • Dallas/Fort Worth (DFW) - 19% of one-stop connections
    • Ontario (ONT) - 19% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Las Vegas?

    Yes. Flexible dates can save you up to 29% on flights from Houston to Las Vegas. Tuesday is the cheapest departure day at $240 round-trip on average, while Friday is the most expensive at $338, a difference of $98.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston to Las Vegas?

    3 airlines operate flights between Houston and Las Vegas. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Southwest
    • Frontier

  • How much time can I save by choosing a different layover airport from Houston to Las Vegas?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 16m, compared with 5h 20m via San Diego (SAN) and 5h 29m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Houston and Las Vegas?

    Las Vegas is 2 hours behind Houston (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Houston to Las Vegas flights?

    Among airlines operating Houston to Las Vegas flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Houston to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Houston to Las Vegas flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $240, about $98 less than Friday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Las Vegas trip for April. Fares historically average $233 round-trip in that month - typically $144 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 89% of United Airlines flights from Houston to Las Vegas arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 2h 25m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through San Diego Airport (SAN) can be cheaper than flying direct. The cheapest layover option averages $190 round-trip on this route - about $103 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Alexis Park All Suite Resort
    • Four Seasons Hotel Las Vegas
    • Ellis Island Hotel

Prefer to fly direct from Houston to Las Vegas?

 
Find which airlines fly direct from Houston to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Houston to Las Vegas Harry Reid Intl

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Houston

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

More options for your flight from Houston to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental