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Cheap flights from Belfast to Houston George Bush Intcntl Airport from £273

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IAH
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Belfast to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 2 September 2025.

Round-trip from

£706

One-way from

£273
American Airlines
  • American Airlines
  • 25/2-1/3
  • 2 total stops
  • 44h 10m total
  • Belfast to Houston
Search Deals
18/9
  • 18/9
  • 2 total stops
  • 41h 14m total
  • Belfast to Houston
Search Deals

Find flight deals from Belfast to George Bush Intcntl

Cheapest flights from Belfast to George Bush Intcntl
Explore the most affordable flight options available from Belfast to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Sat 13/1206:35BHD - IAH
1 stop13h 30mBritish Airways
Thu 8/108:35IAH - BHD
2 stops19h 45mBritish Airways
Deal found 1/9£774
Mon 15/1206:30BHD - IAH
1 stop13h 00mKLM
Tue 6/115:30IAH - BHD
1 stop19h 20mKLM
Deal found 1/9£776
Sat 13/1206:35BHD - IAH
2 stops23h 00mBritish Airways
Wed 7/116:30IAH - BHD
2 stops15h 45mBritish Airways
Deal found 1/9£778
Tue 16/1206:30BHD - IAH
1 stop13h 00mKLM
Thu 8/118:00IAH - BHD
2 stops16h 50mKLM
Deal found 1/9£780
Wed 17/1206:30BHD - IAH
2 stops17h 13mKLM
Tue 6/118:00IAH - BHD
2 stops16h 50mKLM
Deal found 1/9£787
Sat 13/1209:15BHD - IAH
1 stop16h 45mAmerican Airlines
Sat 10/121:50IAH - BHD
1 stop15h 50mAmerican Airlines
Deal found 1/9£789
Mon 15/1206:35BHD - IAH
1 stop13h 30mAmerican Airlines
Thu 8/117:10IAH - BHD
2 stops17h 30mAmerican Airlines
Deal found 1/9£792
Mon 15/1206:35BHD - IAH
1 stop13h 30mAmerican Airlines
Tue 6/115:50IAH - BHD
1 stop22h 25mAmerican Airlines
Deal found 1/9£796
Tue 16/1210:00BHD - IAH
2 stops18h 23mAmerican Airlines
Thu 8/115:50IAH - BHD
1 stop12h 30mAmerican Airlines
Deal found 1/9£796
Wed 17/1209:15BHD - IAH
2 stops16h 41mAmerican Airlines
Thu 8/116:17IAH - BHD
2 stops15h 43mAmerican Airlines
Deal found 1/9£799
Wed 17/1206:30BHD - IAH
1 stop13h 00mDelta
Thu 8/118:00IAH - BHD
2 stops16h 50mDelta
Deal found 1/9£806
Wed 17/1206:30BHD - IAH
2 stops17h 13mDelta
Tue 6/118:00IAH - BHD
2 stops16h 50mDelta
Deal found 1/9£810

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 2 September 2025.
Use the filters below to find and compare flights from Belfast to Houston George Bush Intcntl Airport that are best for you.

Fly from

Belfast

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 25/2

12:25-14:05

1 stop31h 40m

Houston George Bush Intcntl

Sun 1/3

15:50-10:20

1 stop12h 30m

£706

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 15/12

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

Tue 6/1

16:30-16:45

2 stops18h 15m

£774

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sun 14/12

20:25-14:05

1 stop23h 40m

Houston George Bush Intcntl

Wed 7/1

14:14-14:15

2 stops18h 01m

£774

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 13/12

15:05-14:05

1 stop29h 00m

Houston George Bush Intcntl

Fri 9/1

16:30-19:15

2 stops20h 45m

£774

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Thu 18/9

21:10-08:24

2 stops41h 14m

£273

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Fri 19/9

06:05-08:24

2 stops32h 19m

£274

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Wed 17/9

06:10-11:52

2 stops35h 42m

£283

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Thu 25/9

08:50-08:39

3 stops53h 49m

£294

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Sun 21/9

21:00-11:42

3 stops44h 42m

£299

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Mon 22/9

12:35-13:32

3 stops54h 57m

£303

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 21 results
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Best time to book a flight from Belfast to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Belfast 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Houston George Bush Intcntl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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.

  • How long is the flight from Belfast to Houston George Bush Intcntl Airport?

    For as low as £706, American Airlines can have you in Houston George Bush Intcntl Airport from Belfast in 31h 40m. The distance from Belfast to Houston George Bush Intcntl Airport is about 4534 mi.

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

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

  • How can I find direct flights from Belfast 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 Belfast to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Belfast 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.

  • What is the cheapest month to book a flight from Belfast to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Belfast to Houston George Bush Intcntl Airport (average of £680). Flying from Belfast to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Livingston
The Woodlands

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Hobby flights
Belfast City to George Bush Intcntl flights

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How does Cheapflights help users find flights from Belfast to George Bush Intcntl?

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Belfast.

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

Yes! Cheapflights helps users easily find flights from Belfast to George Bush Intcntl with no change fees.

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

Yes, Cheapflights offers price alerts on Belfast 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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