$642 Cheap Flights from Houston (HOU) to Lafayette (LAF)

View $642 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University)

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Cheap Flights from Houston to Lafayette (HOU-LAF)

Prices were available within the past 7 days and start at $642 for one-way flights and $1,152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jun 1 - Sat, Jun 6
HOU
Houston
LAF
Lafayette
$1,152 Roundtrip, found 5 days ago
$1,152
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jun 1 from Houston to Lafayette, returning Sat, Jun 6, priced at $1,152 found 5 days ago

Alternative airports near Lafayette

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Purdue University LAF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $253
LAF
Purdue University
CheapestClosest
Average driving time to city center8 min
Flights from $253
Flights from Houston (HOU) to Lafayette (LAF)
Origin airport
William P. Hobby
Destination airport
Purdue University
Roundtrip price
$1,151
Distance
879 mi

Houston to Lafayette Flights

The cheapest times to fly from Houston to Lafayette

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 Houston to Lafayette are during the month of June. You can find some of the cheapest flights from Houston to Lafayette with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Lafayette

Sunday is one of the best days to book for cheap flights from Houston to Lafayette: 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 Houston to Lafayette

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 Houston to Lafayette in 2025. You can also book with separate airlines for your outbound and return journeys, from $642 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 Houston to Lafayette 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 Houston to Lafayette 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 William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University) cost?
Grab a cheap one-way flight from $642 or cheap return flight from $1,152 from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University)?
Traveling in June may help you find better deals, as it's the cheapest month for flights between HOU and LAF. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University)?
To find the cheapest airline flying from HOU to LAF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University)?
You'll need to catch a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from HOU to LAF?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University)?
To land at Lafayette, IN (LAF-Purdue University) on time, select a flight that leaves from William P. Hobby Airport (HOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 West Lafayette from William P. Hobby Airport (HOU)?
Explore your flight options from William P. Hobby Airport (HOU) to Indianapolis Intl. Airport (IND). This is the only West Lafayette airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University) last-minute?
Booking your ticket from HOU to LAF right before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a HOU to LAF flight and hotel package?
Compared with arranging flights and hotels separately, booking a HOU to LAF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Lafayette, IN (LAF-Purdue University)?
In most instances, you can cancel or reschedule your HOU to LAF flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.