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Cheap flights from Cardiff to Houston George Bush Intcntl Airport from £620

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAH
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to George Bush Intcntl
Explore the most affordable flight options available from Cardiff to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Fri 11/917:15
CWL
-
IAH
2 stops30h 35m
Multiple Airlines
Fri 25/912:00
IAH
-
CWL
2 stops23h 05m
Multiple Airlines
Deal found 2/5£941
Sat 20/611:35
CWL
-
IAH
1 stop16h 26m
Multiple Airlines
Sat 27/617:25
IAH
-
CWL
3 stops34h 50m
Multiple Airlines
Deal found 6/5£989
Wed 3/609:45
CWL
-
IAH
2 stops17h 40m
KLM
Wed 10/615:25
IAH
-
CWL
1 stop11h 50m
KLM
Deal found 4/5£1,102
Wed 3/609:45
CWL
-
IAH
2 stops31h 25m
Multiple Airlines
Wed 10/607:20
IAH
-
CWL
2 stops19h 55m
Multiple Airlines
Deal found 4/5£1,104
Mon 1/611:35
CWL
-
IAH
2 stops32h 20m
WestJet
Mon 8/606:30
IAH
-
CWL
2 stops21h 45m
WestJet
Deal found 2/5£1,144
Mon 1/609:45
CWL
-
IAH
1 stop33h 35m
Delta
Mon 8/615:25
IAH
-
CWL
1 stop11h 50m
Delta
Deal found 2/5£1,151

Find flight deals from Cardiff to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 May 2026.

Round-trip from

£941

One-way from

£620
11/9-25/9
  • 11/9-25/9
  • 4 total stops
  • 53h 40m total
  • Cardiff to Houston
Search Deals
WestJet
  • WestJet
  • 20/6
  • 2 total stops
  • 41h 05m total
  • Cardiff to Houston
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 May 2026.
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

Cheapest return flight

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Fri 11/9

17:15-17:50

2 stops30h 35m

Houston George Bush Intcntl

Fri 25/9

12:00-17:05

2 stops23h 05m

£941

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 20/6

11:35-22:01

1 stop16h 26m

Houston George Bush Intcntl

Sat 27/6

14:50-10:15

2 stops37h 25m

£1,036

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Wed 3/6

09:45-11:10

2 stops31h 25m

Houston George Bush Intcntl

Wed 10/6

07:20-09:15

2 stops19h 55m

£1,104

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 1/6

09:45-13:20

1 stop33h 35m

Houston George Bush Intcntl

Mon 8/6

15:25-09:15

1 stop11h 50m

£1,151
Fastest return journey

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 20/6

17:35-13:20

1 stop25h 45m

Houston George Bush Intcntl

Sat 27/6

15:25-09:15

1 stop11h 50m

£1,178

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Thu 18/6

11:35-22:40

2 stops41h 05m

Houston George Bush Intcntl

Thu 25/6

06:30-10:15

2 stops45h 45m

£1,179

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 25/5

11:35-22:40

2 stops41h 05m

Houston George Bush Intcntl

Fri 5/6

06:30-10:15

2 stops21h 45m

£1,453

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 25/5

17:15-13:20

1 stop26h 05m

Houston George Bush Intcntl

Fri 5/6

12:39-09:15

2 stops38h 36m

£2,410
Cheapest one-way
Fastest single journey

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 20/6

11:35-22:40

2 stops41h 05m

£620

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Sorted by cheapest first

Best time to book a flight from Cardiff to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Houston George Bush Intcntl?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Houston George Bush Intcntl. On average, Cardiff Wales has 0 outbound flights to Houston George Bush Intcntl per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • Can I find deals for flights from Cardiff to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Cardiff to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to George Bush Intcntl.

  • Can I find deals for business class flights from Cardiff to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Cardiff to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Cardiff to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Cardiff to George Bush Intcntl?

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to George Bush Intcntl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cardiff to George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from Cardiff to George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to George Bush Intcntl become cheaper?

Yes, Cheapflights offers price alerts on Cardiff to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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