How do I get Price Alerts for flights from Cardiff to Houston?

Price Alerts will notify you by email when the price for flights to Houston from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Cardiff to Houston with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Cardiff Wales Airport to Houston?

Prices for flights from Cardiff Wales Airport to Houston are updated daily.

How old do you have to be to fly from Cardiff Wales Airport to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£915 Cheap Flights from Cardiff to Houston in 2026

1 adult

0 bags

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Find the cheapest flights from Cardiff to Houston

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

23:15 - 19:00

CWL

IAH

25h 45m

2 stops

06:50 - 23:05

IAH

CWL

34h 15m

3 stops

£915Multiple Airlines

Tue, 5 May - Tue, 12 May

17:15 - 18:00

CWL

IAH

30h 45m

2 stops

12:00 - 16:45

IAH

CWL

22h 45m

2 stops

£984Multiple Airlines

Tue, 5 May - Tue, 12 May

17:15 - 14:55

CWL

IAH

27h 40m

1 stop

12:00 - 16:45

IAH

CWL

22h 45m

2 stops

£994Multiple Airlines

Tue, 5 May - Tue, 12 May

17:15 - 14:55

CWL

IAH

27h 40m

1 stop

16:20 - 16:45

IAH

CWL

18h 25m

1 stop

£1,008Multiple Airlines

Tue, 5 May - Tue, 12 May

17:15 - 19:10

CWL

IAH

31h 55m

3 stops

06:50 - 23:05

IAH

CWL

34h 15m

3 stops

£1,011Multiple Airlines

Tue, 5 May - Tue, 12 May

11:35 - 13:55

CWL

IAH

32h 20m

2 stops

14:50 - 10:15

IAH

CWL

61h 25m

2 stops

£1,062WestJet

Tue, 25 Aug - Fri, 4 Sep

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 5/5

23:15-19:00

2 stops25h 45m

Houston George Bush Intcntl

Tue 12/5

06:50-23:05

3 stops34h 15m

£915

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 5/5

17:15-18:00

2 stops30h 45m

Houston George Bush Intcntl

Tue 12/5

12:00-16:45

2 stops22h 45m

£984

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 5/5

17:15-14:55

1 stop27h 40m

Houston George Bush Intcntl

Tue 12/5

12:00-16:45

2 stops22h 45m

£994

Fastest return journey

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 5/5

17:15-14:55

1 stop27h 40m

Houston George Bush Intcntl

Tue 12/5

16:20-16:45

1 stop18h 25m

£1,008

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 5/5

17:15-19:10

3 stops31h 55m

Houston George Bush Intcntl

Tue 12/5

06:50-23:05

3 stops34h 15m

£1,011

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 25/8

11:35-13:55

2 stops32h 20m

Houston George Bush Intcntl

Fri 4/9

14:50-10:15

2 stops61h 25m

£1,062

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Cardiff to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Houston

Fastest flight time	25h 45m
Direct flights	None

The fastest flight from Cardiff to Houston takes 25h 45m

There are no direct flights from Cardiff to Houston. There are no popular flight routes from Cardiff to Houston.

Search flight deals

Frequently asked questions about flying from Cardiff to Houston

How far is Cardiff Wales to Houston by plane?
A flight from Cardiff Wales to Houston will travel around 4724.6 mi. Flights usually cover this in 25h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Cardiff Wales Airport to Houston?
Prices for flights from Cardiff Wales Airport to Houston are updated daily.
How old do you have to be to fly from Cardiff Wales Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Cardiff to Houston

How do I get Price Alerts for flights from Cardiff to Houston?
Price Alerts will notify you by email when the price for flights to Houston from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cardiff to Houston with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Houston for you.

Can I find flights from Cardiff to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cardiff to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Cardiff to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Cardiff.

I’m not ready to book a flight from Cardiff to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.