Direct (non-stop) flights from Houston (IAH) to Las Vegas (LAS)
Find comprehensive flight information, schedules, and booking details for direct flights from Houston (IAH) to Las Vegas (LAS). This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 3h 19m - 3h 42m (average flight time)• Distance: 1226 miles (1973 km) (air miles between airports)• Daily Flights: 9-11 flights (scheduled departures per day)
Houston (IAH)
Las Vegas (LAS)
FLIGHT TIME
3h 19m - 3h 42m
FLIGHT DISTANCE
1226 miles (1973 km)
3h 21m - 3h 31m
07:13
21:49
1226 miles (1973 km)
April
3 (Show)
87
Flight Schedule
December 2025
Airlines with direct flights from Houston (IAH) to Las Vegas (LAS)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 19m - 3h 42m.
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 18:00, 21:00, offering more flight options and potentially better connections.
Houston (IAH) - Las Vegas (LAS) flight price statistics
$180
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$115
Jan$48
Feb$48
Mar$44
Apr$347
May$187
Jun$200
Jul$198
Aug$206
Sep$208
Oct$214
Nov$346
DecRelated Information
Airports: IAH • LAS Airport
Airlines operating this route: Spirit Airlines (NK), United Airlines, Frontier Airlines
Frequently Asked Questions
How many flights operate from IAH to LAS?
There are 11 direct flights operating from IAH to LAS. Approximately 9-11 flights daily.
Which airlines operate flights from IAH to LAS?
3 airlines operate on this route: Spirit Airlines, United Airlines, Frontier Airlines.
How long is the flight from IAH to LAS?
The flight duration from IAH to LAS is approximately 3h 19m - 3h 42m.
What is the distance from IAH to LAS?
The distance from IAH to LAS is 1226 miles (1973 km).
What is the flight time range for this route?
Flight times on this route range from 3h 21m - 3h 31m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:13 and the latest flight departs at 21:49.
What is the cheapest month to fly from IAH to LAS?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 87 flights operate per week from IAH to LAS.
What types of aircraft operate on this route?
This route is served by Airbus A321 (sharklets), Boeing 737-900 Passenger, Boeing 737MAX 9 Passenger, Airbus A321neo, Boeing 737-800 Passenger.
What is the average flight price from IAH to LAS?
The average flight price for a round-trip ticket from IAH to LAS is approximately $180 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from IAH to LAS for the lowest prices?
April is typically the cheapest month to fly from IAH to LAS. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from IAH to LAS?
3 airlines offer direct flights from IAH to LAS, providing travelers with multiple options for scheduling and pricing.
How far is LAS from IAH?
The distance from IAH to LAS is 1226 miles (1973 km). This is a long-haul flight route.
How long does it take to fly from IAH to LAS?
The flight time from IAH to LAS is approximately 3h 19m - 3h 42m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.