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Low Price Flights from Houston to Las Vegas

Find Cheapest Airlines Flying from Houston to Las Vegas

Choose from 2 carriers that fly from Houston to Las Vegas, including Frontier Airlines, United Airlines, Enjoy the cheapest tickets on this route with Frontier Airlines.
Frontier Airlines logo Frontier Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Houston to Las Vegas according to previous 12 months data from Trip.com.

Explore the cheapest flights from Houston to Las Vegas in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 41, and round-trip direct tickets start at AU$ 81.

      • Cheapest nonstop
        IAH 13:28
        3h 31m
        Direct
        LAS 14:59
        Houston - Las Vegas | Wed, May 6 | Frontier Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Wed, May 13 | Frontier Airlines
        AU$ 81 AU$ 150
        46% off
        46% off
        AU$ 150 AU$ 81
      • IAH 10:30
        3h 36m
        Direct
        LAS 12:06
        Houston - Las Vegas | Wed, Apr 29 | Frontier Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Wed, May 6 | Frontier Airlines
        AU$ 82 AU$ 150
        45% off
        45% off
        AU$ 150 AU$ 82
      • IAH 10:30
        3h 36m
        Direct
        LAS 12:06
        Houston - Las Vegas | Thu, Apr 30 | Frontier Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Thu, May 7 | Frontier Airlines
        AU$ 82 AU$ 150
        45% off
        45% off
        AU$ 150 AU$ 82
      • IAH 09:28
        3h 18m
        Direct
        LAS 10:46
        Houston - Las Vegas | Wed, Apr 29 | Spirit Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Wed, May 6 | Frontier Airlines
        AU$ 98
        35% off
        AU$ 150 AU$ 98
      • IAH 09:28
        3h 18m
        Direct
        LAS 10:46
        Houston - Las Vegas | Thu, Apr 30 | Spirit Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Thu, May 7 | Frontier Airlines
        AU$ 102
        32% off
        AU$ 150 AU$ 102
      • IAH 20:31
        3h 33m
        Direct
        LAS 22:04
        Houston - Las Vegas | Fri, Apr 24 | Frontier Airlines
        LAS 13:16
        3h 22m
        Direct
        IAH 18:38
        Las Vegas - Houston | Wed, Apr 29 | Frontier Airlines
        AU$ 108
        28% off
        AU$ 150 AU$ 108
      • IAH 12:57
        3h 28m
        Direct
        LAS 14:25
        Houston - Las Vegas | Mon, May 4 | Frontier Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Thu, May 7 | Frontier Airlines
        AU$ 109
        27% off
        AU$ 150 AU$ 109
      • IAH 06:30
        3h 11m
        Direct
        LAS 07:41
        Houston - Las Vegas | Wed, May 6 | Spirit Airlines
        LAS 07:15
        3h 18m
        Direct
        IAH 12:33
        Las Vegas - Houston | Wed, May 13 | Frontier Airlines
        AU$ 114
        24% off
        AU$ 150 AU$ 114
      • IAH 10:30
        3h 36m
        Direct
        LAS 12:06
        Houston - Las Vegas | Wed, Apr 22 | Frontier Airlines
        LAS 06:45
        3h 17m
        Direct
        IAH 12:02
        Las Vegas - Houston | Sat, Apr 25 | Frontier Airlines
        AU$ 126
        16% off
        AU$ 150 AU$ 126
      • IAH 20:14
        3h 33m
        Direct
        LAS 21:47
        Houston - Las Vegas | Tue, Apr 28 | Frontier Airlines
        LAS 14:23
        3h 13m
        Direct
        IAH 19:36
        Las Vegas - Houston | Fri, May 1 | Frontier Airlines
        AU$ 126
        16% off
        AU$ 150 AU$ 126
      • HOU 13:00
        17h 25m
        1 stop
        LAS Invalid Date
        Houston - Las Vegas | Wed, Apr 15 | Normal Airline
        LAS 15:00
        6h
        Direct
        HOU 16:00
        Las Vegas - Houston | Fri, Apr 17 | Normal Airline
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      • Cheapest nonstop
        IAH 13:28
        3h 31m
        Direct
        LAS 14:59
        Houston - Las Vegas | Wed, May 6 | Frontier Airlines
        AU$ 41 AU$ 77
        47% off
        47% off
        AU$ 77 AU$ 41
      • IAH 21:00
        3h 33m
        Direct
        LAS 22:33
        Houston - Las Vegas | Wed, Jun 3 | Frontier Airlines
        AU$ 42 AU$ 77
        45% off
        45% off
        AU$ 77 AU$ 42
      • IAH 10:30
        3h 36m
        Direct
        LAS 12:06
        Houston - Las Vegas | Wed, Apr 29 | Frontier Airlines
        AU$ 44 AU$ 77
        43% off
        43% off
        AU$ 77 AU$ 44
      • IAH 10:30
        3h 36m
        Direct
        LAS 12:06
        Houston - Las Vegas | Thu, Apr 30 | Frontier Airlines
        AU$ 44
        43% off
        AU$ 77 AU$ 44
      • IAH 10:30
        3h 36m
        Direct
        LAS 12:06
        Houston - Las Vegas | Wed, Apr 22 | Frontier Airlines
        AU$ 64
        17% off
        AU$ 77 AU$ 64
      • IAH 20:31
        3h 33m
        Direct
        LAS 22:04
        Houston - Las Vegas | Fri, Apr 24 | Frontier Airlines
        AU$ 64
        17% off
        AU$ 77 AU$ 64
      • IAH 12:42
        3h 28m
        Direct
        LAS 14:10
        Houston - Las Vegas | Tue, Apr 28 | Frontier Airlines
        AU$ 64
        17% off
        AU$ 77 AU$ 64
      • IAH 20:31
        3h 33m
        Direct
        LAS 22:04
        Houston - Las Vegas | Mon, Apr 20 | Frontier Airlines
        AU$ 64
        17% off
        AU$ 77 AU$ 64
      • IAH 09:28
        3h 18m
        Direct
        LAS 10:46
        Houston - Las Vegas | Tue, Apr 28 | Spirit Airlines
        AU$ 64
        17% off
        AU$ 77 AU$ 64
      • IAH 21:36
        3h 17m
        Direct
        LAS 22:53
        Houston - Las Vegas | Mon, Apr 20 | Spirit Airlines
        AU$ 64
        17% off
        AU$ 77 AU$ 64
      • HOU 13:00
        17h 25m
        1 stop
        LAS Invalid Date
        Houston - Las Vegas | Wed, Apr 15 | Normal Airline
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Displayed flight fares from Houston to Las Vegas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Houston to Las Vegas Flight Details

The distance between Houston and Las Vegas is approximately 1,983.97km. It takes around 3 hours 46 minutes on average to fly from Houston to Las Vegas. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 41
Cheapest return ticket priceAU$ 81
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,983.97km
Average flight time3 hours 46 minutes
Popular airlineFrontier Airlines
Flight statistics for the Houston–Las Vegas route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Houston to Las Vegas

What is the cheapest month for one-way flights from Houston to Las Vegas?

Average price of one-way flights from Houston to Las Vegas purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Houston to Las Vegas is April, with an average price of AU$ 195. Conversely, the most expensive month is typically June, with an average price of up to AU$ 306.

AU$ 306
AU$ 251
AU$ 195
AU$ 140
  • AU$ 195
    Apr
  • AU$ 289
    May
  • AU$ 306
    Jun
  • AU$ 253
    Jul
  • AU$ 243
    Aug
  • AU$ 246
    Sep
  • AU$ 297
    Oct
  • AU$ 227
    Nov
  • AU$ 247
    Dec
  • AU$ 247
    Jan
  • AU$ 274
    Feb
  • AU$ 233
    Mar

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

Data is based on the average flight price for each day of the week from Houston to Las Vegas on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Houston to Las Vegas is Monday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

AU$ 335
AU$ 258
AU$ 180
AU$ 103
  • AU$ 180
    Mon
  • AU$ 249
    Tue
  • AU$ 221
    Wed
  • AU$ 276
    Thu
  • AU$ 335
    Fri
  • AU$ 265
    Sat
  • AU$ 235
    Sun

When is the cheapest day to fly from Houston to Las Vegas during ANZAC Day Holiday?

Data is based on the lowest one-way fares from Houston to Las Vegas during ANZAC Day Holiday, sourced from the Trip.com database over the last 3 days.

ANZAC Day Holiday runs from Apr 25 to Apr 27. The cheapest flights from Houston to Las Vegas are available on Apr 28, with fares starting at AU$ 44.

AU$ 359
AU$ 202
AU$ 44
0
    Cheapest
  • AU$ 359
    22
    Apr
  • AU$ 65
    23
  • AU$ 115
    24
  • AU$ 65
    25
  • AU$ 124
    26
  • AU$ 65
    27
  • AU$ 44
    28

Flight FAQs

  • Which airlines offer the cheapest flights from Houston (HOU) to Las Vegas (LAS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as AU$ 41 on Cheapest nonstop routes (e.g. IAH to LAS on Wed, May 6), while Frontier Airlines offers Cheapest nonstop round-trips from AU$ 81 departing on Wed, May 6 and returning on Wed, May 13.
  • At the moment, you can catch a direct flight from Houston to Las Vegas with the following airlines, including: Frontier Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 46 minutes to fly from Houston (HOU) to Las Vegas (LAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 58 flight per week flying from Houston to Las Vegas. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1799 (09:50) United Airlines: S/M/T/W/T/F/S -- UA1264 (07:46)
  • To find best deals on flights from Houston to Las Vegas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, May 6, with one-way flights priced at just AU$ 41.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Las Vegas travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Las Vegas is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Houston to Las Vegas on April 29, 2026 with Frontier Airlines, with prices starting at AU$ 83.
  • You can land at any one of the following hubs in Las Vegas, with George Bush Intercontinental Airport to Harry Reid International Airport (IAH-LAS) is by far the most common option on this route: Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Harry Reid International Airport (LAS) Nellis Air Force Base (LSV).
  • The time difference between Las Vegas and Houston is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Houston toLas Vegas

Which airlines offer the cheapest nonstop flights from Houston to Las Vegas?

Data is based on the average price of all nonstop flights from Houston to Las Vegas on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Spirit Airlines offers the cheapest nonstop flights from Houston to Las Vegas, with an average price of AU$ 194.

AU$ 92
AU$ 194
AU$ 296
AU$ 398
AU$ 500
Spirit Airlines
AU$ 194
Spirit Airlines
Frontier Airlines
AU$ 201
Frontier Airlines
United Airlines
AU$ 489
United Airlines
American Airlines
AU$ 500
American Airlines

Which airlines operate the most flights from Houston to Las Vegas?

Data is based on the number of flights from Houston to Las Vegas operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, United Airlines operates the most flights from Houston to Las Vegas, with 64 flight per week.

0
6
35
64
United Airlines
64
United Airlines
Spirit Airlines
11
Spirit Airlines
Emirates
8
Emirates
Volaris
7
Volaris
Lufthansa
6
Lufthansa

How many flights are there each day from Houston to Las Vegas?

The data is based on the flight numbers for each day of the week from Houston to Las Vegas within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Houston to Las Vegas depart on Friday, and the fewest flights depart on Tuesday.

95
75
54
34
Highest
71
Mon
54
Tue
61
Wed
76
Thu
95
Fri
90
Sat
92
Sun

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.