C$639 Cheap Flights from Cardiff (CWL) to Houston (HOUA)

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Flight deals from Cardiff Airport to Houston

Looking for a cheap last-minute deal or the best return flight from Cardiff Airport to Houston? If you want to travel next month, return fares start from C$1,269. 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 May.

Cardiff to Houston: Flight information

The things to know before you go.
Cheapest flight foundC$639
Cheapest month to flyMay

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 C$1,269. 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 C$1,269.
As of April 2026, there are no flights flying from Cardiff to Houston.
The cheapest month to fly from Cardiff to Houston is usually May.
If you're flying from Cardiff Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from C$1,269.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Houston on Monday, May 11, 2026.
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 April, the average temperature is usually around 20°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, Ryanair offers the cheapest flight tickets to Houston.

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

  • The timezone in Houston is UTC-5. The city is 5 hours behind Cardiff, where Cardiff Airport is located.

  • To ensure you catch your flight from CWL to Houston, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Flying over a peak time like June? Public holidays and other high seasons can mean longer lines and delays at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Stopovers are a great opportunity to explore a new place or just have a break during your trip. When looking for a flight from CWL to Houston, deselect 'Direct flights only' to browse all potential stops. Amsterdam Airport Schiphol Airport (AMS) is a great option.

  • You'll need an ETA for United States if you hold a passport from United Kingdom and are visiting for tourism purposes. Travel documentation and visa requirements can change. So before booking your cheap ticket from Cardiff Airport to Houston, check with your airline and the destination country's local consulate or embassy for the most recent updates.

  • Travelling from central Cardiff to CWL takes around 1 hour and 6 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 27 kilometres in 31 minutes or so, depending on traffic conditions.

  • In search of a handy hotel near CWL? If you've booked an early flight from Cardiff Airport to Houston, these stays will have you sleeping moments from your check-in counter:

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

  • C$639 is the lowest price for a one-way ticket from Cardiff Airport to Houston. Return flights start at C$1,269. These fares can change depending on demand and availability.

  • To score cheap tickets from CWL to Houston, book in advance. Airlines generally offer their best fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest tickets from Cardiff Airport to Houston throughout the month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Set up a Price Alert for cheap tickets from CWL to Houston. There's no need to check back in every day to see if prices have fallen. We'll tell you as soon as there's a change in price.

  • Make the most of the filters to find your ideal journey. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Cardiff Airport to Houston, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

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. Once you've hopped off your flight from Cardiff Airport to Houston, it'll take you around 22 minutes to get to the heart of the city in a cab or ride-share.

  • You can also travel using public transport, which will take about 1 hour and 42 minutes.

  • There are some great places to park your luggage (and yourself) near HOU. Kick back and get cozy after your flight from CWL to Houston at any of these perfectly located options:

Best time to go to Houston

  • It's time to plan your dates for your flight from Cardiff Airport to Houston. July is the most popular month to visit Houston. If you want a more relaxed atmosphere, go in February.

  • The warmest month in Houston is August, with the temperature ranging between 24ºC and 40ºC. Lock in your flights from Cardiff Airport to Houston in this month if you enjoy this type of weather.

  • Look for cheap flights from CWL to Houston in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Houston

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Houston right here. Browse these options after locking in your flight from Cardiff Airport to Houston:

  • The Houston Museum of Natural Science and The Museum of Fine Arts, Houston, Beck Building are just the start of the top attractions to add to your Houston itinerary. Keep the momentum going by heading to Hermann Park.

Complete your Houston trip with a car rental

  • Finding you a cheap flight from Cardiff Airport to Houston isn't the only thing we're good at. Check out our car rentals in Houston and see the sights your way. We search for deals from trusted car rental providers and put them all in one place. Instantly compare rates and then book with no fees.

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