Cheap Flights from Cardiff (CWL) to Houston (HOUA)

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Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Cardiff to Houston

Looking for a cheap last-minute deal or the best return flight from Cardiff to Houston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cardiff to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Houston flights are currently cheapest in October.

Alternative Cardiff to Houston routes

Looking for the cheapest, fastest or easiest route from Cardiff to Houston? You could fly into the following airports instead.

Cardiff to Houston: Flight information

The things to know before you go.
Cheapest flight found$1,610
Cheapest month to flyOctober

Finding cheap flights from Cardiff to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Cardiff to Houston is $1,609. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cardiff to Houston. But we found flights with one or more stops from $1,610.
As of July 2025, there are no flights flying from Cardiff to Houston.
The cheapest month to fly from Cardiff to Houston is usually October.
If you're flying from Cardiff Airport, the cheapest airport near Houston is Houston Hobby – which is 15.5 km away from the centre of Houston. We've found flights into this airport from $1,609.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Houston on Wednesday, 8 October 2025.
No airlines currently offer direct flights between Cardiff Airport and Houston. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 29°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Delta offers the cheapest flight tickets to Houston.

Travelling from Cardiff Airport (CWL) to Houston: what you need to know

  • Houston is five hours behind Cardiff, where Cardiff Airport is located. Houston follows the UTC-5 timezone.

  • For a relaxed start to your CWL to Houston flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're jetting off during a major holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Whether you'd like to discover a new city along the way or just have a break, we make it a breeze to book flight tickets from CWL to Houston with a stopover. To compare your options, uncheck 'Direct flights only.' Amsterdam Airport Schiphol (AMS) is a go-to stop on this route.

  • The journey from central Cardiff to CWL takes around 1 hour 5 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 14 kilometres in 30 minutes or so, depending on traffic conditions.

  • Booked an early flight from Cardiff Airport to Houston? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these stays near CWL:

  • 66.16% of flights that take off from Cardiff Airport reach their destination on schedule.

How to find the cheapest flights from Cardiff Airport (CWL) to Houston

  • $3,235 is currently the lowest price for a one-way Cardiff Airport to Houston flight. Return flight tickets start at $1,610. These prices can change depending on demand.

  • To find cheap flights from CWL to Houston, book ahead. Airlines typically offer lower fares when flights first go on sale.

  • If you have flexibility with your trip dates, make the most of the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your Cardiff Airport to Houston ticket.

  • Spend less time searching for cheap flights from CWL to Houston by creating a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Pick your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Cardiff Airport to Houston by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) is around 19 kilometres from the centre of Houston. After your flight from Cardiff Airport to Houston, it'll take you around 20 minutes to get to the heart of the city in a cab or ride-share.

  • If you travel by public transport, you'll reach the centre in 1 hour 40 minutes or so.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to HOU. Here are a few options where you can check in after your CWL to Houston flight:

  • Easirent, Dollar and Thrifty make picking up a William P. Hobby Airport rental car easy and quick. These trusted providers are located in or around the terminal and will have you behind the wheel before you know it.

  • Don't pay more than you need to. Reserving your ride four weeks before your arrival at HOU can help you lock in a better rate.

  • You can find William P. Hobby Airport at 7800 Airport Boulevard.

Best time to go to Houston

  • Carefully consider your travel dates before locking in your flight from Cardiff Airport to Houston. The city comes alive in high season, but hotel rates are generally higher and top attractions can get busy. Go to Houston in the low season if you like a quieter vibe.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Book your Cardiff Airport to Houston flight ticket then if that's your idea of comfortable weather.

  • If you want to travel in cooler conditions, look for a cheap ticket from CWL to Houston in January when temperatures average between 5ºC (41ºF) and 19ºC (66ºF).

More about Houston

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Houston right here. Browse these hotels once you've booked your flight from Cardiff Airport to Houston:

  • There are so many things to explore in this city it can be hard to figure out where to start. The Museum of Fine Arts, Houston, Beck Building, The Houston Museum of Natural Science and Hermann Park are major attractions which should be on any well-planned Houston itinerary.

Explore more of United States

  • Houston is always a good idea, but there are so many other corners of United States you should also see. Around 306 kilometres west of Houston, a visit to San Antonio will keep you on the move. Start with leading attractions like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Dallas is another must-experience destination in United States and is around 370 kilometres north of Houston. No journey is complete without seeing Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.