How do I get Price Alerts for flights from Cardiff to Houston George Bush Intcntl Airport?

Price Alerts will notify you by email when the price for flights to Houston George Bush Intcntl Airport 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 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 George Bush Intcntl Airport?

Prices for flights from Cardiff Wales Airport to Houston George Bush Intcntl Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£815 Cheap Flights from Cardiff to Houston George Bush Intcntl Airport in 2026

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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.

21:45 - 23:49

CWL

IAH

32h 04m

3 stops

11:41 - 22:00

IAH

CWL

28h 19m

3 stops

£815Multiple Airlines

Tue, 31 Mar - Sun, 12 Apr

21:45 - 23:49

CWL

IAH

32h 04m

3 stops

15:20 - 09:15

IAH

CWL

11h 55m

1 stop

£853Multiple Airlines

Tue, 31 Mar - Sun, 12 Apr

10:20 - 14:30

CWL

IAH

33h 10m

1 stop

12:25 - 16:45

IAH

CWL

22h 20m

2 stops

£1,048Delta

Tue, 17 Mar - Tue, 14 Apr

10:20 - 13:54

CWL

IAH

32h 34m

2 stops

15:20 - 09:15

IAH

CWL

11h 55m

1 stop

£1,052Delta

Mon, 16 Mar - Tue, 14 Apr

09:45 - 13:15

CWL

IAH

33h 30m

1 stop

15:20 - 16:45

IAH

CWL

19h 25m

1 stop

£1,053Delta

Mon, 30 Mar - Tue, 14 Apr

09:45 - 23:28

CWL

IAH

19h 43m

2 stops

15:20 - 09:15

IAH

CWL

11h 55m

1 stop

£1,068Delta

Wed, 1 Apr - Tue, 14 Apr

10:20 - 14:30

CWL

IAH

33h 10m

1 stop

15:20 - 16:45

IAH

CWL

19h 25m

1 stop

£1,078Delta

Tue, 17 Mar - Sat, 18 Apr

10:20 - 22:59

CWL

IAH

17h 39m

2 stops

12:25 - 09:15

IAH

CWL

14h 50m

2 stops

£1,082Delta

Thu, 19 Mar - Tue, 14 Apr

17:25 - 14:55

CWL

IAH

26h 30m

2 stops

10:41 - 09:15

IAH

CWL

16h 34m

2 stops

£1,092KLM

Wed, 18 Mar - Wed, 15 Apr

09:45 - 13:15

CWL

IAH

33h 30m

1 stop

15:20 - 16:45

IAH

CWL

19h 25m

1 stop

£1,094Delta

Thu, 2 Apr - Wed, 15 Apr

Delta flights from Cardiff to Houston George Bush Intcntl Airport

Our best Delta deals on Cardiff to Houston George Bush Intcntl Airport flight tickets

Delta

17 Mar

CWL10:20Cardiff Wales

33h 10m

1 stop

IAH14:30Houston George Bush Intcntl

14 Apr

IAH12:25Houston George Bush Intcntl

22h 20m

2 stops

CWL16:45Cardiff Wales

£1,048

Delta

16 Mar

CWL10:20Cardiff Wales

32h 34m

2 stops

IAH13:54Houston George Bush Intcntl

14 Apr

IAH15:20Houston George Bush Intcntl

11h 55m

1 stop

CWL09:15Cardiff Wales

£1,052

Delta

30 Mar

CWL09:45Cardiff Wales

33h 30m

1 stop

IAH13:15Houston George Bush Intcntl

14 Apr

IAH15:20Houston George Bush Intcntl

19h 25m

1 stop

CWL16:45Cardiff Wales

£1,053

KLM flights from Cardiff to Houston George Bush Intcntl Airport

Our best KLM deals on Cardiff to Houston George Bush Intcntl Airport flight tickets

KLM

18 Mar

CWL17:25Cardiff Wales

26h 30m

2 stops

IAH14:55Houston George Bush Intcntl

15 Apr

IAH10:41Houston George Bush Intcntl

16h 34m

2 stops

CWL09:15Cardiff Wales

£1,092

KLM

31 Mar

CWL17:15Cardiff Wales

33h 54m

2 stops

IAH21:09Houston George Bush Intcntl

12 Apr

IAH15:20Houston George Bush Intcntl

11h 55m

1 stop

CWL09:15Cardiff Wales

£1,246

momondo Fare Finder

Use the filters below to find and compare flights from Cardiff to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 31/3

21:45-23:49

3 stops32h 04m

Houston George Bush Intcntl

Sun 12/4

11:41-22:00

3 stops28h 19m

£815

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 31/3

21:45-23:49

3 stops32h 04m

Houston George Bush Intcntl

Sun 12/4

15:20-09:15

1 stop11h 55m

£853

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 17/3

10:20-14:30

1 stop33h 10m

Houston George Bush Intcntl

Tue 14/4

12:25-16:45

2 stops22h 20m

£1,048

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 16/3

10:20-13:54

2 stops32h 34m

Houston George Bush Intcntl

Tue 14/4

15:20-09:15

1 stop11h 55m

£1,052

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 30/3

09:45-13:15

1 stop33h 30m

Houston George Bush Intcntl

Tue 14/4

15:20-16:45

1 stop19h 25m

£1,053

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Wed 1/4

09:45-23:28

2 stops19h 43m

Houston George Bush Intcntl

Tue 14/4

15:20-09:15

1 stop11h 55m

£1,068

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Tue 17/3

10:20-14:30

1 stop33h 10m

Houston George Bush Intcntl

Sat 18/4

15:20-16:45

1 stop19h 25m

£1,078

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Thu 19/3

10:20-22:59

2 stops17h 39m

Houston George Bush Intcntl

Tue 14/4

12:25-09:15

2 stops14h 50m

£1,082

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Wed 18/3

17:25-14:55

2 stops26h 30m

Houston George Bush Intcntl

Wed 15/4

10:41-09:15

2 stops16h 34m

£1,092

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Thu 2/4

09:45-13:15

1 stop33h 30m

Houston George Bush Intcntl

Wed 15/4

15:20-16:45

1 stop19h 25m

£1,094

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Cardiff to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cardiff to Houston George Bush Intcntl Airport (CWL to IAH) flight deals and tips

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

Fastest flight time	32h 04m
Direct flights	None

The fastest flight from Cardiff to Houston George Bush Intcntl Airport takes 32h 04m

There are no direct flights from Cardiff to Houston George Bush Intcntl Airport. There are no popular flight routes from Cardiff to Houston George Bush Intcntl Airport.

Search flight deals

How far is Cardiff Wales to Houston George Bush Intcntl by plane?
There are 4711.8 mi between Cardiff Wales and Houston George Bush Intcntl. Flights usually cover this in 32h 04m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Cardiff Wales Airport to Houston George Bush Intcntl Airport?
Prices for flights from Cardiff Wales Airport to Houston George Bush Intcntl Airport were last updated today.
How old do you have to be to fly from Cardiff Wales Airport to Houston George Bush Intcntl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Cardiff to Houston George Bush Intcntl Airport?
Price Alerts will notify you by email when the price for flights to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
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.

Cypress

Spring

The Woodlands

Montgomery

Katy

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Houston. momondo saves you time and could save you money on your trip.

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

Flights from Cardiff to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Cardiff to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.