$174 Cheap Flights from Houston (HOU) to Carlsbad (CLD)

View $174 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Carlsbad, CA (CLD-McClellan-Palomar)

Cheap Flights from Houston to Carlsbad (HOU-CLD)

Prices were available within the past 7 days and start at $174 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Carlsbad

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

Select flight to San Diego Intl. SAN. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $169
SAN
San Diego Intl.
Cheapest
Average driving time to city center38 min
Flights from $169
Flights from Houston (HOU) to Carlsbad (CLD)
Origin airport
William P. Hobby
Destination airport
McClellan-Palomar
Distance
1316 mi

Houston to Carlsbad Flights

The cheapest times to fly from Houston to Carlsbad

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

 

The best time to book a flight from Houston to Carlsbad

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

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 Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $174 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 Carlsbad 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 Carlsbad 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 McClellan-Palomar Airport (CLD) cost?
Get a cheap one-way flight from $174 or cheap return flight from William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD)?
is the most affordable month to fly from HOU to CLD. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HOU to CLD flight.
How many flights per day from William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD)?
There aren't any daily nonstop flights departing from William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HOU to CLD?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline 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 McClellan-Palomar Airport (CLD)?
To avoid possible delays on the William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 Carlsbad from William P. Hobby Airport (HOU)?
Compare your flight options from William P. Hobby Airport (HOU) to San Diego Intl. Airport (SAN). This is the only Carlsbad 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 McClellan-Palomar Airport (CLD) last-minute?
Booking your plane ticket from HOU to CLD just before your getaway is usually more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a HOU to CLD flight and hotel package?
Compared with arranging flights and hotels separately, booking a HOU to CLD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Simply secure your flights and select from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to McClellan-Palomar Airport (CLD)?
If you booked your HOU to CLD flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.