Cheap flights from Houston to Las Vegas

Flights overview

Useful information for finding cheap flights from Houston to Las Vegas and booking your next trip
Cheapest round-trip flights $120
Spirit Nonstop 4 hr Sat, Feb 28 — Mon, Mar 2
The cheapest round-trip flight from Houston to Las Vegas is currently $120
Cheapest one-way flight $44
Spirit Nonstop 4 hr Tue, Mar 3
The cheapest one-way flight from Houston to Las Vegas is currently $44
Cheapest nonstop flights $134
Spirit Nonstop 4 hr Sat, Mar 28 — Sun, Mar 29
The cheapest nonstop round-trip flight from Houston to Las Vegas is currently $134
Last-minute weekend getaway $229
Spirit 1 stop 10 hr Sat, Jan 31 — Mon, Feb 2
The cheapest last-minute weekend getaway from Houston to Las Vegas is currently $229
Cheapest business class flights $857
United Nonstop 4 hr Fri, Apr 3 — Mon, Apr 6
The cheapest business class round-trip flight from Houston to Las Vegas is currently $857
Fastest flight 3 hr 15 min The fastest nonstop flight from Houston to Las Vegas takes 3 hr 15 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Houston to Las Vegas is typically March. The most expensive month to fly is typically July.
March
Cheapest
Typical prices: $95–225
July
Most expensive
Typical prices: $160–270

Popular airlines from Houston to Las Vegas

  • Southwest
    Nonstop
    from $257
    Typical price: $215–430
    39 weekly nonstop flights
    HOU - LAS Every day
    2395 weekly connecting flights
    HOU - LAS Every day
  • United
    Nonstop
    from $197
    Typical price: $210–415
    52 weekly nonstop flights
    IAH - LAS Every day
    628 weekly connecting flights
    IAH - LAS Every day
  • American
    from $257
    Typical price: $235–465
    626 weekly connecting flights
    HOU, IAH - LAS Every day
  • Spirit
    Nonstop
    from $125
    Typical price: $110–240
    8 weekly nonstop flights
    IAH - LAS Every day
    13 weekly connecting flights
    IAH - LAS Every day
  • Frontier
    Nonstop
    from $140
    Typical price: $120–280
    4 weekly nonstop flights
    IAH - LAS Every Mon, Thu, Fri, Sun
    48 weekly connecting flights
    IAH - LAS Every day
  • Delta
    from $277
    Typical price: $235–570
    247 weekly connecting flights
    HOU, IAH - LAS Every day

Popular airports near Houston

  • George Bush Intercontinental Airport (IAH)
    Houston United States 22 min 16 mi
  • William P. Hobby Airport (HOU)
    Houston United States 23 min 9 mi
  • Dallas Fort Worth International Airport (DFW)
    Dallas United States 3 hr 51 min 237 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin United States 2 hr 26 min 140 mi

Popular airports near Las Vegas

  • Harry Reid International Airport (LAS)
    Las Vegas United States 16 min 6 mi
  • St. George Regional Airport (SGU) (SGU)
    St. George United States 1 hr 52 min 108 mi
  • Ontario International Airport (ONT)
    Ontario United States 3 hr 32 min 201 mi
  • Boulder City Municipal Airport (BLD)
    Boulder City United States 26 min 22 mi

Frequently asked questions about flying from Houston to Las Vegas

The cheapest flights from Houston to Las Vegas are usually in March. Typical ticket prices in March range from $95 to $225.
The cheapest round-trip flight from Houston to Las Vegas recently found on Google Flights was with Spirit from $120. The cheapest one-way flight was with Spirit from $44.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Houston to Las Vegas is $257, flying from Apr 2 to Apr 5.
  • The cheapest United flight from Houston to Las Vegas is $197, flying from Feb 28 to Mar 2.
  • The cheapest American flight from Houston to Las Vegas is $257, flying from Mar 5 to Mar 9.
  • The cheapest Spirit flight from Houston to Las Vegas is $125, flying from Feb 28 to Mar 2.
  • The cheapest Frontier flight from Houston to Las Vegas is $140, flying from Apr 18 to Apr 19.
  • The cheapest Delta flight from Houston to Las Vegas is $277, flying from Mar 27 to Mar 30.
The cheapest round-trip flight from Houston to Las Vegas starts at $120 from Sat, Feb 28 to Mon, Mar 2. The cheapest one-way flight starts at $44 and departs on Tue, Mar 3.
3 hr 15 min is the shortest flight time from Houston to Las Vegas.
Las Vegas is a busy year-round destination with a subtropical desert climate. There's no specific peak season, but crowds and prices increase around holidays and the many annual conventions. Popular events include the Consumer Electronic Show (Jan), the Project fashion trade show (Feb and Aug), NASCAR Weekend (Mar), the National Finals Rodeo (Dec), and New Year's Eve. During summer (Jun–Aug), extremely high daytime temperatures may make outdoor activities like golf and canyon hiking inadvisable.
It's easy to use Google Flights to find the cheapest days to fly from Houston to Las Vegas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Houston to Las Vegas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Houston to Las Vegas.

In terms of nonstop flights, United is the most popular. United offers 52 nonstop flights and 628 connecting flights per week. United flies from George Bush Intercontinental Airport (IAH) to Harry Reid International Airport (LAS) .

In terms of flights, Southwest is the most popular. Southwest offers 39 nonstop flights and 2,395 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to Harry Reid International Airport (LAS) .

Other popular airlines flying from Houston to Las Vegas are:
  • American offers 626 connecting flights per week. American flies from William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) to Harry Reid International Airport (LAS) .
  • Spirit offers 8 nonstop flights and 13 connecting flights per week. Spirit flies from George Bush Intercontinental Airport (IAH) to Harry Reid International Airport (LAS) .
  • Frontier offers 4 nonstop flights and 48 connecting flights per week. Frontier flies from George Bush Intercontinental Airport (IAH) to Harry Reid International Airport (LAS) .
  • Delta offers 247 connecting flights per week. Delta flies from William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) to Harry Reid International Airport (LAS) .
The number of connecting flights refers to distinct flights with at least one stop between Houston and Las Vegas.
The cheapest round-trip flight from Houston to Las Vegas recently found on Google Flights was with Spirit from $120. The cheapest one-way flight was with Spirit from $44.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Houston to Las Vegas is $257, flying from Apr 2 to Apr 5.
  • The cheapest United flight from Houston to Las Vegas is $197, flying from Feb 28 to Mar 2.
  • The cheapest American flight from Houston to Las Vegas is $257, flying from Mar 5 to Mar 9.
  • The cheapest Spirit flight from Houston to Las Vegas is $125, flying from Feb 28 to Mar 2.
  • The cheapest Frontier flight from Houston to Las Vegas is $140, flying from Apr 18 to Apr 19.
  • The cheapest Delta flight from Houston to Las Vegas is $277, flying from Mar 27 to Mar 30.
Southwest, United, Spirit and Frontier fly direct from Houston to Las Vegas.
  • There are 39 Southwest direct flights from Houston to Las Vegas per week. Flights are available every day.
  • There are 52 United direct flights from Houston to Las Vegas per week. Flights are available every day.
  • There are 8 Spirit direct flights from Houston to Las Vegas per week. Flights are available every day.
  • There are 4 Frontier direct flights from Houston to Las Vegas per week. Flights are available on Monday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Houston and Las Vegas at price $229 is offered by Spirit from Sat, Jan 31 to Mon, Feb 2.
Southwest, United, Spirit and Frontier fly direct from Houston to Las Vegas.
  • There are 39 Southwest direct flights from Houston to Las Vegas per week. Flights are available every day.
  • There are 52 United direct flights from Houston to Las Vegas per week. Flights are available every day.
  • There are 8 Spirit direct flights from Houston to Las Vegas per week. Flights are available every day.
  • There are 4 Frontier direct flights from Houston to Las Vegas per week. Flights are available on Monday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Houston to Las Vegas on a daily basis.
The cheapest direct (nonstop) round-trip flights between Houston and Las Vegas start at $134 from Sat, Mar 28 to Sun, Mar 29 with Spirit.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Houston to Las Vegas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Houston and Las Vegas start at $857 from Fri, Apr 3 to Mon, Apr 6 with United.
The cheapest economy class round-trip flights between Houston and Las Vegas start at $120 from Sat, Feb 28 to Mon, Mar 2.
To book business class trips from Houston to Las Vegas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Houston and Las Vegas starts at $229 from Sat, Jan 31 to Mon, Feb 2 with Spirit.
The cheapest last-minute deal between Houston and Las Vegas at price $229 is offered by Spirit from Sat, Jan 31 to Mon, Feb 2.
To find last-minute flight deals from Houston to Las Vegas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from Houston

  1. New Orleans
    $58
    Feb 27 — Mar 1
    Nonstop 1 hr 15 min Frontier
  2. New York
    $74
    Feb 26 — Mar 2
    Nonstop 3 hr 17 min Spirit
  3. London
    $623
    Apr 18 — Apr 20
    1 stop 16 hr 35 min Lufthansa, United
  4. Seattle
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    Feb 19 — Feb 23
    1 stop 7 hr 22 min Frontier

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