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Cheap flights from Belfast to Houston George Bush Intcntl Airport from £490

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IAH
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to George Bush Intcntl

Enter your travel dates to find the best prices.

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 10 June 2026.

Wed 9/910:05
BHD
-
IAH
1 stop15h 10m
British Airways
Sun 13/920:10
IAH
-
BHD
2 stops16h 35m
British Airways
Deal found 8/6£913
Tue 29/1211:25
BHD
-
IAH
1 stop32h 40m
British Airways
Tue 5/121:50
IAH
-
BHD
1 stop12h 55m
British Airways
Deal found 7/6£942
Thu 17/906:30
BHD
-
IAH
1 stop12h 55m
British Airways
Mon 21/912:01
IAH
-
BHD
2 stops18h 54m
British Airways
Deal found 7/6£943
Thu 24/909:35
BHD
-
IAH
1 stop15h 45m
British Airways
Sun 27/914:08
IAH
-
BHD
2 stops40h 47m
British Airways
Deal found 7/6£946
Thu 24/906:30
BHD
-
IAH
2 stops17h 51m
British Airways
Mon 28/914:08
IAH
-
BHD
2 stops16h 47m
British Airways
Deal found 5/6£951
Tue 29/1215:05
BHD
-
IAH
1 stop29h 00m
American Airlines
Thu 7/115:50
IAH
-
BHD
1 stop12h 30m
American Airlines
Deal found 7/6£964
Wed 30/1206:35
BHD
-
IAH
2 stops21h 22m
American Airlines
Thu 7/118:10
IAH
-
BHD
2 stops16h 30m
American Airlines
Deal found 7/6£969
Mon 22/606:30
BFS
-
IAH
3 stops40h 00m
Multiple Airlines
Tue 30/617:00
IAH
-
BFS
2 stops24h 05m
Multiple Airlines
Deal found 9/6£1,096

Find 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 10 June 2026.

Round-trip from

£913

One-way from

£490
British Airways
  • British Airways
  • 9/9-13/9
  • 3 total stops
  • 31h 45m total
  • Belfast to Houston
Search Deals
30/6
  • 30/6
  • 3 total stops
  • 45h 57m total
  • Belfast to Houston
Search Deals

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 10 June 2026.
Use the filters below to find and compare flights from Belfast to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

10:05-19:15

1 stop15h 10m

Houston George Bush Intcntl

Sun 13/9

20:10-18:45

2 stops16h 35m

£913
Fastest return journey

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 24/9

06:30-13:25

1 stop12h 55m

Houston George Bush Intcntl

Mon 28/9

21:05-18:45

1 stop15h 40m

£913

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 17/9

09:35-19:20

1 stop15h 45m

Houston George Bush Intcntl

Mon 21/9

19:01-17:30

2 stops16h 29m

£915

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 24/9

09:35-19:20

1 stop15h 45m

Houston George Bush Intcntl

Sun 27/9

14:08-12:55

2 stops40h 47m

£946

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Mon 22/6

06:30-16:30

3 stops40h 00m

Houston George Bush Intcntl

Tue 30/6

17:00-23:05

2 stops24h 05m

£1,096
Cheapest one-way

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Tue 30/6

23:30-15:27

3 stops45h 57m

£490

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 30/6

18:35-15:27

3 stops50h 52m

£526
Fastest single journey

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 30/6

19:30-13:25

1 stop23h 55m

£1,039

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Sorted by cheapest first

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 £913, British Airways can have you in Houston George Bush Intcntl Airport from Belfast in 15h 10m. 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.

See more FAQs

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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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