$2,118 Cheap Flights from Cardiff (CWL) to Houston (HOU)

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Popular airlines from Cardiff International Airport (CWL) to Houston William Hobby Airport (HOU)

Cheap Flights from Cardiff to Houston (CWL-HOU)

Prices were available within the past 7 days and start at $2,118 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU) cost?
Snag a cheap one-way flight from $2,118 or cheap return flight from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU) 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 Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between CWL and HOU. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CWL to HOU. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU)?
There aren't any daily direct flights available from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CWL to HOU?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary 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 Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU)?
To land at William P. Hobby Airport (HOU) on schedule, pick a flight that leaves Cardiff Intl. Airport (CWL) before 3 PM. The likelihood 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.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU) last-minute?
Waiting until just before your trip to book your flight from CWL to HOU generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a CWL to HOU flight and hotel package?
Booking a CWL to HOU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to William P. Hobby Airport (HOU)?
Generally, it's possible to cancel or reschedule your CWL to HOU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Cardiff Intl.
Destination airport
William P. Hobby
Distance
4724 mi

Book with confidence

Cardiff to Houston Flights

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

 

The best time to book a flight from Cardiff to Houston

Sunday is one of the best days to book for cheap flights from Cardiff 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 Cardiff 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 Cardiff to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $2,118 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 Cardiff 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 Cardiff 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.

 

Cardiff to Houston Flights

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*Available to One Key members.