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.
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 |
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One-way from | £273 |
Find flight deals from Belfast to George Bush Intcntl
Cheapest flights from Belfast to George Bush IntcntlExplore 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.
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.
Cheapflights Fare Finder
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
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
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
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
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
BelfastHouston
BFS - IAH
BFSIAH
Belfast Intl
Thu 18/9
21:10-08:24
2 stops41h 14m
BelfastHouston
BFS - IAH
BFSIAH
Belfast Intl
Fri 19/9
06:05-08:24
2 stops32h 19m
BelfastHouston
BFS - IAH
BFSIAH
Belfast Intl
Wed 17/9
06:10-11:52
2 stops35h 42m
BelfastHouston
BFS - IAH
BFSIAH
Belfast Intl
Thu 25/9
08:50-08:39
3 stops53h 49m
BelfastHouston
BFS - IAH
BFSIAH
Belfast Intl
Sun 21/9
21:00-11:42
3 stops44h 42m
BelfastHouston
BFS - IAH
BFSIAH
Belfast Intl
Mon 22/9
12:35-13:32
3 stops54h 57m
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.
Cheapflights Insights
Everything you need to know about your flight from Belfast to Houston George Bush Intcntl Airport
Related info for your journey
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Alternative routes for Belfast to George Bush Intcntl
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How does Cheapflights help users find flights from Belfast to George Bush Intcntl?
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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.