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$41 Find Cheap Flights from Houston to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$107
Typical prices: $185-$407
Frontier
Fri 10/26Tue 10/30
IAH - LAS • 1 stop
Cheapest non-stop
$109
Typical prices: $184-$414
Frontier
Sun 10/21Thu 10/25
IAH - LAS • Non-stop
Nonstop flights
You can fly direct with United Airlines, Southwest and Frontier. Average duration is 3h 18m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 14% average savings
Most popular
Insights
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 39% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $245 (round-trip)
Shortest trip • 5h 17m (one-way)
Insights
Insights
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We hope you love your trip to Las Vegas!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Houston to Las Vegas

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Las Vegas

Sat, Sep 5 - Fri, Sep 11
Frontier Logo
7:55 pm - 9:12 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 17mnonstop
Frontier Logo
11:52 am - 12:43 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
10h 51m1 stop Denver Intl
$106Frontier
Mon, Oct 26 - Fri, Oct 30
Frontier Logo
10:31 am - 2:12 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
5h 41m1 stop Denver Intl
Frontier Logo
7:00 am - 12:19 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 19mnonstop
$107Frontier
Tue, Sep 29 - Thu, Oct 1
JetBlue Logo
6:50 am - 7:55 amHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 05mnonstop
JetBlue Logo
7:45 am - 12:50 pmLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
3h 05mnonstop
$158JetBlue
Sat, Sep 26 - Tue, Sep 29
JetBlue Logo
5:15 pm - 6:30 pmHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 15mnonstop
JetBlue Logo
12:55 am - 5:50 amLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
2h 55mnonstop
$158JetBlue
Mon, Sep 14 - Thu, Sep 17
United Airlines Logo
8:27 pm - 9:50 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 23mnonstop
United Airlines Logo
4:59 pm - 10:13 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 14mnonstop
$171United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
5:05 pm - 6:24 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 19mnonstop
United Airlines Logo
3:45 pm - 8:55 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 10mnonstop
$171United Airlines
Wed, Sep 30 - Mon, Oct 5
Southwest Logo
8:55 pm - 10:10 pmHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 15mnonstop
Southwest Logo
5:05 am - 10:00 amLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
2h 55mnonstop
$171Southwest
Sat, Oct 3 - Mon, Oct 5
Southwest Logo
7:55 pm - 9:05 pmHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 10mnonstop
Southwest Logo
8:45 pm - 1:35 amLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
2h 50mnonstop
$171Southwest
Sat, Dec 12 - Tue, Dec 15
American Airlines Logo
12:13 pm - 6:13 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
8h 00m1 stop Dallas/Fort Worth
American Airlines Logo
9:20 am - 5:31 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
6h 11m1 stop Phoenix Sky Harbor Intl
$191American Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
2:19 pm - 6:45 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
6h 26m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:20 am - 5:31 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
6h 11m1 stop Phoenix Sky Harbor Intl
$191American Airlines
Booking Insights

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 from Houston to Las Vegas with more confidence.

How much is a round-trip flight from Houston to Las Vegas?

Round-trip flights from Houston to Las Vegas start at $107. Prices are below average for this route right now, with typical round-trip fares ranging from $185 to $407. The lowest price found in the past 5 days was $107 on Frontier.

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

Tuesday is the cheapest day of the week to fly from Houston to Las Vegas, it is 18% cheaper than the average day. Friday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Houston to Las Vegas at $224 round-trip.
  • July ($378) and June ($357) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

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

Cheapest flight

$41
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 28% increase in price.
Flight from Houston George Bush Intcntl Airport to Las Vegas

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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • What airlines are available 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

  • 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).

  • 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 travelers should check the fare details before booking.

  • 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 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 $245 round-trip via Los Angeles Los Angeles (LAX), compared to $285 for nonstop.

  • 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.

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

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

    • Ontario (ONT) - 44% of one-stop connections
    • Denver Intl (DEN) - 26% of one-stop connections
    • Dallas/Fort Worth (DFW) - 11% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 10% of one-stop connections

    Ontario (ONT) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 28% on the Houston to Las Vegas route. Tuesday is the cheapest departure day at $232 round-trip on average, while Friday is the most expensive at $320, a difference of $88. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 2 hours 28 minutes.

  • 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 47% of flights leaving in that window. Evening departures account for 23%, afternoon flights for 15%, and night flights for 15%.

  • What popular places can I visit in Las Vegas?

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

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

    A nonstop flight from Houston to Las Vegas takes 3h 18m, covering 1,224 miles.

  • 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 8:23 am
    • Latest: departs at 10:35 pm and lands at 1:53 am.

    The flight takes about 3h 18m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 35% above the route average of $280. Book 7 weeks before departure for the lowest fares.

  • 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 are flight prices from Houston to Las Vegas looking right now?

    One-way fares from Houston to Las Vegas are currently lower than usual. Average one-way flight prices are about $78, which is 54% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Houston to Las Vegas flights?

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

    • United Airlines: 89% on time
    • Spirit Airlines: 86% on time
    • Southwest: 85% on time

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

  • How do delay rates compare for morning and evening flights from Houston to Las Vegas?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • 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 17m, compared with 5h 28m via Phoenix Sky Harbor Intl (PHX) and 6h 06m via Salt Lake City (SLC).

  • 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 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 $8 for economy cars. Top options include:
    · Easirent
    · Ace
    · Fox
    · Dollar
    · Thrifty

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

    Round-trip flights from Houston to Las Vegas range from $185 to $407, with an average of $280 over the past 12 months. Anything below $185 counts as a good deal.

  • 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.

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 can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $232 - about $88 less than Friday (28% 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 39% 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 November. Fares historically average $224 round-trip in that month - typically $154 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 89% of United Airlines flights from Houston to Las Vegas arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 86%. When flights on this route do arrive late, the average delay is 2 hours 28 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Los Angeles Los Angeles Airport (LAX) can be cheaper than flying direct. The cheapest layover option averages $245 round-trip on this route - about $40 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.
    - Ellis Island Hotel
    - Silver Sevens Hotel and Casino, a Wyndam Garden
    - The Reserve at Park MGM

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

Everything you need to know for your flight from Houston to Las Vegas

Information on your arrival and departure airports