Cheap Flights from Los Angeles (LAX) to Houston (IAH)

Find the cheapest month to fly from Los Angeles (LAX) to Houston (IAH)

March is typically the cheapest month to fly

From US$60 - US$478 per traveler.

Graph displaying average flight prices per month

Flights from Los Angeles (LAX) to Houston (IAH)
Origin airport
Los Angeles Intl.
Destination airport
George Bush Intercontinental
Distance
1375 mi
Average flight time
5 hours 22 mins

Los Angeles to Houston Flights

The cheapest times to fly from Los Angeles to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to Houston are during the month of . You can find some of the cheapest flights from Los Angeles to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Los Angeles to Houston

Sunday is one of the best days to book for cheap flights from Los Angeles to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Los Angeles to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH) cost?
Cheap return flights from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH) start at $99. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving LAX on August 6 2025 and touching down at IAH. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from LAX to IAH?
The cheapest flights from LAX to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
Take your pick of 5 airlines that offer direct flights from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH). They are:

  • United Airlines
  • Spirit Airlines
  • Delta Air Lines
  • American Airlines
  • Frontier Airlines

What is the cheapest airline that flies from LAX to IAH?
With fares starting at $44 for a one-way flight from LAX to IAH, Spirit Airlines is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAX on August 6 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
When taking off from Los Angeles Intl. Airport (LAX), you can pick from an average of 15 daily direct flights to George Bush Intercontinental Airport (IAH).
What are the most popular departure times for flights from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
Flights between LAX and IAH are busiest at 6 AM. If you want a more relaxed trip and potentially cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from LAX to IAH?
Thursday offers the most flights from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
Hop on the earliest flight at around 12:51AM UTC-8, heading out of Los Angeles Intl. Airport (LAX). You'll be in the air for roughly 3h 13m, touching down at George Bush Intercontinental Airport (IAH) at approximately 6:04AM UTC-6.
How long does it take to fly from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
Flights from LAX to IAH have an average travel time of 3 hours and 15 minutes. The total distance between these two airports is 1,400 mi.
What airline has the least delays from LAX to IAH?
LATAM Airlines has the strongest track record for on-time direct flights from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH), with an on-time rating of 100%. Use the Expedia App to check your flight status before you leave and get real-time updates about any changes.
What is the best time to fly from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Los Angeles Intl. Airport (LAX)?
You can arrive at George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when traveling to Houston on a direct flight from Los Angeles Intl. Airport (LAX).
Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your ticket from LAX to IAH right before your trip is generally more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a LAX to IAH flight and hotel package?
You'll typically save money by securing a LAX to IAH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to George Bush Intercontinental Airport (IAH)?
Typically, you can modify or cancel your LAX to IAH flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.