$59 Cheap Frontier Airlines flights Las Vegas (LAS) to Houston (IAH)

Grab cheap return Frontier Airlines flights from $113 from LAS to IAH by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $59 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for round-trip or one-way flights to Houston in November or February. You could find cheaper fares with Frontier Airlines during these off-peak months.

Begin your search one to three months ahead of your travel date to get cheap fares on Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to George Bush Intercontinental Airport (IAH). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from Harry Reid Intl. Airport (LAS) to George Bush Intercontinental Airport (IAH) on one of Frontier Airlines’s 4 direct weekly flights. Use Expedia’s “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll take you to IAH at a time that suits you.

Depart Harry Reid Intl. Airport (LAS) for George Bush Intercontinental Airport (IAH) on a nonstop Frontier Airlines flight, and you’ll be in the sky for around 3h 12m.

Setting off from LAS at 6:00AM UTC-8, the first Frontier Airlines flight to IAH lands at 11:07AM UTC-6. Flying earlier in the day means you’ll be less likely to experience delays.* Not an early riser? The last Frontier Airlines flight from LAS to IAH departs at 1:06PM UTC-8 and touches down at 6:20PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

George Bush Intercontinental Airport (IAH) is the main arrival point for Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Houston. But this airline also flies to William P. Hobby Airport (HOU). Make sure you select the “All Airports” option for your destination to see all available choices for your visit to Houston.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to jet off from LAS to IAH with Frontier Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside Frontier Airlines’s loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines generally operates Airbus A320neo planes for flights from Harry Reid Intl. Airport (LAS) to George Bush Intercontinental Airport (IAH). Bear in mind that aircraft type can differ depending on operational demands, so the plane you’ll be on might be different on the day.

It’s generally possible to change or cancel your flight, although additional charges may apply if you booked more than 24 hours ago. Need flexible options? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to revise your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more details.