IAH - LAS

$52 Find Cheap Flights from Houston George Bush Airport to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$111
Typical prices: $187-$399
Frontier
Tue 2/20Tue 2/27
IAH - LAS • Non-stop
Cheapest one-way
$52
Typical prices: $104-$232
Frontier
Sat 10/27
IAH - LAS • Non-stop
Nonstop flights
You can fly direct with United Airlines and Frontier. Average duration is 3h 29m
Direct flights
+1
Direct flights
+1
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
+1
Top layover airports
Cheapest • Avg $257 (round-trip)
Shortest trip • 5h 14m (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 George Bush Intcntl to Las Vegas (IAH-LAS)

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

Recent round-trip flight deals from George Bush Intcntl to Las Vegas

Sat, Feb 20 - Sat, Feb 27
Frontier Logo
8:51 pm - 10:29 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 38mnonstop
Frontier Logo
6:20 am - 11:28 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 08mnonstop
$111Frontier
Sun, Dec 6 - Wed, Dec 9
Frontier Logo
12:52 pm - 2:26 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 34mnonstop
Frontier Logo
11:43 pm - 11:52 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
10h 09m1 stop Atlanta Hartsfield-Jackson
$112Frontier
Wed, Dec 9 - Sat, Dec 12
Frontier Logo
7:00 am - 8:32 amIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 32mnonstop
Frontier Logo
6:10 pm - 11:19 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 09mnonstop
$112Frontier
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
6:00 am - 7:29 amIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 29mnonstop
Multiple Airlines Logo
9:38 am - 11:59 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
12h 21m1 stop Seattle/Tacoma Intl
$166Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
Multiple Airlines Logo
7:20 am - 8:39 amIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 19mnonstop
Multiple Airlines Logo
7:02 am - 5:14 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
8h 12m1 stop Seattle/Tacoma Intl
$176Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
2:30 pm - 3:59 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 29mnonstop
United Airlines Logo
8:00 am - 1:05 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 05mnonstop
$195United Airlines
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
8:30 pm - 9:59 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 29mnonstop
United Airlines Logo
12:59 am - 5:55 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
2h 56mnonstop
$195United Airlines
Mon, Jan 25 - Fri, Jan 29
Multiple Airlines Logo
8:50 pm - 7:38 amIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
12h 48m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:44 pm - 11:58 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
8h 14m1 stop Seattle/Tacoma Intl
$201Multiple Airlines
Wed, Feb 3 - Wed, Feb 10
American Airlines Logo
4:23 pm - 9:19 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
6h 56m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 1:36 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
5h 36m1 stop Phoenix Sky Harbor Intl
$215American Airlines
Wed, Nov 4 - Sat, Nov 7
American Airlines Logo
6:56 pm - 10:08 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
5h 12m1 stop Dallas/Fort Worth
American Airlines Logo
9:17 am - 5:31 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
6h 14m1 stop Phoenix Sky Harbor Intl
$215American Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Las Vegas flights

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

How much is a round-trip flight from Houston George Bush Intcntl Airport to Las Vegas?

Round-trip flights from Houston George Bush Intcntl Airport to Las Vegas typically range from $187 to $399. The lowest price found in the past 5 days was $111, on Frontier.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Las Vegas. It’s 22% cheaper than the average day, while Friday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Las Vegas?

•April is the cheapest month to fly from Houston George Bush Intcntl Airport to Las Vegas at $226 round-trip.
•July ($370) and June ($353) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston George Bush Intcntl Airport to Las Vegas the cheapest?

Flights from Houston George Bush Intcntl Airport 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

Expert advice for your flight from George Bush Intcntl 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.

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.

Key details for Houston George Bush Intcntl Airport to Las Vegas flights

Low season

January

Cheapest flight

$52
Beat the crowds with an average 25% drop in travelers.
The most popular month to fly with an average 30% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Las Vegas

When to book flights from George Bush Intcntl to Las Vegas

Are your dates flexible? Find out the best times to travel from George Bush Intcntl 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport to Las Vegas?

    These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to Las Vegas:

    • Earliest: departs at 5:05 am and lands at 8:34 am
    • Latest: departs at 9:44 pm and lands at 1:13 am.

    The flight takes about 3h 29m.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Las Vegas?

    Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Las Vegas:

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

    Prices vary by airline.

  • How long is a flight from Houston George Bush Intcntl Airport to Las Vegas?

    A nonstop flight from Houston George Bush Intcntl Airport to Las Vegas takes 3h 29m, covering 1,219 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Las Vegas flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Las Vegas range from $187 to $399, with an average of $283 over the past 12 months. Anything below $187 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 37% above the $283 route average. Book 7 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $257 round-trip via Minneapolis St Paul (MSP), compared to $285 for nonstop.

  • What is the standard checked-bag allowance on flights from Houston George Bush Intcntl Airport 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 aircraft model is used most often on flights from Houston George Bush Intcntl Airport to Las Vegas?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Houston George Bush Intcntl Airport to Las Vegas spread across the day?

    Morning is the busiest departure period on Houston George Bush Intcntl Airport to Las Vegas flights, with 40% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 30%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Houston George Bush Intcntl Airport to Las Vegas flights?

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

  • How are flight prices from Houston George Bush Intcntl Airport to Las Vegas looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Las Vegas are currently lower than usual. Average one-way flight prices are about $90, which is 47% below the typical average for this route.

  • 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 George Bush Intcntl Airport to Las Vegas?

    Flights from Houston George Bush Intcntl Airport to Las Vegas usually depart from Houston George Bush Intcntl (IAH) and arrive at Las Vegas Harry Reid Intl (LAS).

  • What time of day has the fewest delays on flights from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport to Las Vegas route, 13% of flights were delayed in the past 3 months, with delays averaging 2h 31m.

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Las Vegas pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Las Vegas most commonly connect through:

    • Denver Intl (DEN) - 42% of one-stop connections
    • Ontario (ONT) - 20% of one-stop connections
    • Dallas/Fort Worth (DFW) - 17% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 13% of one-stop connections

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

    Yes. Flexible dates can save you up to 31% on flights from Houston George Bush Intcntl Airport to Las Vegas. Tuesday is the cheapest departure day at $223 round-trip on average, while Friday is the most expensive at $319, a difference of $96.

    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 George Bush Intcntl Airport to Las Vegas?

    2 airlines operate flights between Houston George Bush Intcntl Airport and Las Vegas. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Frontier

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

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 14m, compared with 5h 33m via Phoenix Sky Harbor Intl (PHX) and 6h 06m via Salt Lake City (SLC).

  • What is the time difference between Houston George Bush Intcntl Airport and Las Vegas?

    Las Vegas is 2 hours behind Houston George Bush Intcntl Airport (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 George Bush Intcntl Airport to Las Vegas flights?

    Among airlines operating Houston George Bush Intcntl Airport to Las Vegas flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; 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 George Bush Intcntl Airport 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
    • JetBlue: a cabin bag in Economy Class class

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

  • Does LAS have any onsite hotels?

    Several nearby hotels offer airport shuttles. Four Seasons Hotel Las Vegas is 3.2 miles from Harry Reid International Airport.

  • What are the options to get to Caesars Palace from LAS?

    A taxi is one option for getting from LAS to Caesars Palace. LAS and Caesars Palace are about 2.7 miles apart. Caesars Palace is in the middle of the Las Vegas Strip and the ride takes about 10–15 minutes.

  • Are there car rentals from LAS to downtown Las Vegas?

    Yes, car rentals from LAS are handled through the McCarran Rent-A-Car Center, around three miles from the airport, off Interstates 15 and 215. Booking in advance can help avoid a last-minute rush at the collection garage.

  • Are there any services for passengers with limited mobility at LAS upon their arrival?

    Yes, LAS offers special services for disabled passengers and travelers with limited mobility. Arrangements can be made with the airline in advance. All restrooms in both terminals are accessible and wheelchair service is available to ticket counters, baggage claim and gates.

  • Are you looking to fly first class from Houston to Las Vegas?

    Yes, Delta Air Lines offers first-class service from IAH to LAS with Sky Priority. Sky Priority includes speedy check-in, security and baggage handling, plus priority boarding. Onboard, passengers have premium seats with ample legroom, a premium menu, TV and films, plus Wi-Fi access.

Your guide to booking Houston George Bush Intcntl Airport 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 $223, about $96 less than Friday fares (30% 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 George Bush Intcntl Airport to Las Vegas trip for April. Fares historically average $226 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 George Bush Intcntl Airport to Las Vegas arrived on time, slightly above the route average of 87%. When flights on this route arrive late, they're delayed by an average of 2h 31m, 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 Minneapolis St Paul Airport (MSP) can be cheaper than flying direct. The cheapest layover option averages $257 round-trip on this route - about $28 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.

    • Four Seasons Hotel Las Vegas
    • Alexis Park All Suite Resort
    • Ellis Island Hotel
  • If you're flying from Houston to Las Vegas, plan where you want to stay before you land. Harry Reid International Airport (LAS) is about two miles from the Las Vegas Strip and you can use the Airline Shuttle service from Terminal 1 or Terminal 3.
  • If you want some cash on hand when you land, use one of the ATMs at Houston George Bush Intercontinental Airport (IAH) before your flight in case you come across cash-only shops at your destination.
  • If you need a private place to nurse at George Bush Intercontinental Airport (IAH), use one of the airport's nursing rooms. Terminal D has a nursery with baby cribs, rocking chairs and a private restroom. You can also find private nursing rooms in Terminals A and C, plus nurseries with cribs and rocking chairs in Terminals B and D.
  • At Houston George Bush Intercontinental Airport, head to one of the lounges if you want complimentary food and drinks before your flight.

Prefer to fly direct from Houston George Bush Airport to Las Vegas?

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

Direct departures

Houston George Bush Intcntl to Las Vegas Harry Reid Intl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Houston George Bush Intcntl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

More options for your flight from George Bush Intcntl to Las Vegas

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