$81 Find Cheap Flights from Las Vegas to Houston - Compare and Save

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Everything you should know

Cheapest round-trip
$100
Typical prices: $152-$359
Frontier
Sun 10/21Wed 10/24
LAS - IAH • Non-stop
Cheapest one-way
$81
Typical prices: $115-$277
Frontier
Fri 12/7
LAS - IAH • 1 stop
Nonstop flights
Every day
You can fly direct with United Airlines, Southwest and Frontier. Average duration is 3h 03m
Direct flights
+1
Direct flights
+1
Top routes
LAS - IAH
Cheapest • 19% average savings
LAS - HOU
Most popular
Insights
Insights
When to book
6 weeks
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 26% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $203 (round-trip)
Denver Intl (DEN)
Shortest trip • 10h 11m (one-way)
Insights
Insights
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We hope you love your trip to Houston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

Recent round-trip flight deals from Las Vegas to Houston

Wed, Oct 21 - Sat, Oct 24
Frontier Logo
1:42 pm - 7:06 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 24mnonstop
Frontier Logo
7:20 am - 8:39 amIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 19mnonstop
$100Frontier
Mon, Oct 26 - Sat, Oct 31
Frontier Logo
12:01 am - 5:10 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 09mnonstop
Frontier Logo
6:00 am - 7:29 amIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 29mnonstop
$102Frontier
Fri, Oct 23 - Sat, Oct 31
Frontier Logo
12:52 am - 6:00 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 08mnonstop
Frontier Logo
11:39 am - 3:04 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
5h 25m1 stop Phoenix Sky Harbor Intl
$106Frontier
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
12:59 am - 6:00 amLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 01mnonstop
United Airlines Logo
6:20 pm - 7:44 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 24mnonstop
$171United Airlines
Thu, Oct 29 - Tue, Nov 3
United Airlines Logo
5:02 pm - 10:07 pmLAS  Las Vegas Harry Reid Intl-IAH Houston George Bush Intcntl
3h 05mnonstop
United Airlines Logo
2:30 pm - 3:59 pmIAH  Houston George Bush Intcntl-LAS Las Vegas Harry Reid Intl
3h 29mnonstop
$171United Airlines
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
9:00 am - 1:55 pmLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
2h 55mnonstop
Southwest Logo
7:55 pm - 9:05 pmHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 10mnonstop
$171Southwest
Thu, Oct 15 - Mon, Oct 19
Southwest Logo
5:05 am - 10:00 amLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
2h 55mnonstop
Southwest Logo
5:55 am - 7:05 amHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 10mnonstop
$171Southwest
Sat, Feb 6 - Mon, Feb 8
Southwest Logo
10:35 am - 3:35 pmLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
3h 00mnonstop
Southwest Logo
5:35 am - 6:55 amHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
3h 20mnonstop
$171Southwest
Wed, Oct 21 - Mon, Oct 26
American Airlines Logo
2:05 pm - 11:49 pmLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
7h 44m1 stop Dallas/Fort Worth
American Airlines Logo
8:24 pm - 11:34 pmHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
5h 10m1 stop Dallas/Fort Worth
$191American Airlines
Wed, Oct 21 - Mon, Oct 26
American Airlines Logo
11:59 pm - 9:21 amLAS  Las Vegas Harry Reid Intl-HOU Houston Hobby
7h 22m1 stop Dallas/Fort Worth
American Airlines Logo
8:24 pm - 11:34 pmHOU  Houston Hobby-LAS Las Vegas Harry Reid Intl
5h 10m1 stop Dallas/Fort Worth
$191American Airlines
Booking Insights

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

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

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

Round-trip flights from Las Vegas to Houston start at $100. Prices are below average for this route right now, with typical round-trip fares ranging from $152 to $359. The lowest price found in the past 5 days was $100 on Frontier.

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

Thursday is the cheapest day of the week to fly from Las Vegas to Houston, it is 10% cheaper than the average day. Sunday is the most expensive day with flight prices 60% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•September is the cheapest month to fly from Las Vegas to Houston at $172 round-trip.
•July ($372) and June ($312) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 116% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Las Vegas to Houston the cheapest?

Flights from Las Vegas to Houston are cheapest 6 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.

Find deals
Expert advice

Expert advice for your flight from Las Vegas to Houston

 
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.

Read more
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.

Read more
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.

Read more
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.

Read more
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.

Read more

Key details for Las Vegas to Houston flights

Low season

August

Cheapest flight

$81
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Las Vegas to Houston George Bush Intcntl Airport

When to book flights from Las Vegas to Houston

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

Your Las Vegas to Houston flight questions, answered

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

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

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

    • Earliest: departs at 12:01 am and lands at 3:04 am
    • Latest: departs at 11:52 pm and lands at 2:55 am.

    The flight takes about 3h 03m.

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

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

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

    Prices vary by airline.

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

    A nonstop flight from Las Vegas to Houston takes 3h 03m, covering 1,224 miles.

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

    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 Las Vegas to Houston flight?

    Round-trip flights from Las Vegas to Houston range from $152 to $359, with an average of $233 over the past 12 months. Anything below $152 counts as a good deal.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 22% above the route average of $233. Book 6 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $203 round-trip via Dallas/Fort Worth (DFW), compared to $228 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $38–$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 Las Vegas to Houston spread across the day?

    Morning is the busiest departure period on Las Vegas to Houston flights, with 41% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 13%, and night flights for 13%.

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

    One-way fares from Las Vegas to Houston are currently lower than usual. Average one-way flight prices are about $85, which is 54% below the typical average for this route.

  • What car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

    Near Houston Hobby Airport (HOU) — daily rates from around $20:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Budget

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

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

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

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

    • Denver Intl (DEN) - 63% of one-stop connections
    • Ontario (ONT) - 21% of one-stop connections
    • Dallas/Fort Worth (DFW) - 5% of one-stop connections
    • Orlando (MCO) - 5% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 44% on the Las Vegas to Houston route. Thursday is the cheapest departure day at $210 round-trip on average, while Sunday is the most expensive at $373, a difference of $163. 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 are available from Las Vegas to Houston?

    3 airlines operate flights between Las Vegas and Houston. 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 Las Vegas to Houston?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 19m, compared with 10h 11m via Denver Intl (DEN) and 12h 19m via Ontario (ONT).

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

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

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

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

    Among airlines operating Las Vegas to Houston 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 Las Vegas to Houston 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.

Your guide to booking Las Vegas to Houston 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 Thursday departure instead of Sunday. On this route, Thursday flights average $210 - about $163 less than Sunday (44% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 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 Las Vegas to Houston trip for September. Fares historically average $172 round-trip in that month - typically $200 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $203 round-trip on this route - about $25 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    · Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    · Best Western Plus Hobby Airport Inn & Suites
    · DoubleTree by Hilton Hotel Houston Hobby Airport
    · TownePlace Suites by Marriott Houston Hobby Airport

Prefer to fly direct from Las Vegas to Houston?

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

Direct departures

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

Direct returns

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

More options for your flight from Las Vegas to Houston

Complete your trip to Houston with a hotel stay or car rental

Car rentals in Houston
Hotels in Houston
Vacations in Houston