Cheap flights from Houston to Northern Ireland from £170
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Houston to Northern Ireland
Keep the following information in mind while searching for Houston to Northern Ireland flight deals. Data was last updated 29 August 2025.
Round-trip from | £479 |
---|---|
One-way from | £170 |
Popular in | December |
Cheapest in | January |
Find flight deals from Houston to Northern Ireland
Cheapest flights from Houston to Northern IrelandExplore the most affordable flight options available from Houston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Explore the most affordable flight options available from Houston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Houston to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Sun 14/9
15:30-13:05
1 stop15h 35m
Belfast City
Mon 29/9
13:50-13:40
1 stop29h 50m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Mon 10/11
13:17-10:40
2 stops15h 23m
Belfast City
Mon 17/11
14:40-14:05
1 stop29h 25m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Sun 15/2
08:45-10:20
2 stops19h 35m
Belfast City
Wed 25/2
06:35-14:05
1 stop13h 30m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Mon 10/11
15:30-16:50
1 stop19h 20m
Belfast City
Mon 17/11
17:20-13:30
1 stop26h 10m
HoustonBelfast
HOU - BHD
HOUBHD
Houston Hobby
Sun 15/2
18:31-16:50
2 stops16h 19m
Belfast City
Wed 25/2
12:25-23:40
2 stops17h 15m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Sat 27/9
12:09-10:10
2 stops16h 01m
Belfast City
Sun 12/10
06:50-18:09
2 stops17h 19m
HoustonBelfast
IAH - BFS
IAHBFS
Houston George Bush Intcntl
Mon 10/11
13:35-21:40
2 stops26h 05m
Belfast Intl
Mon 17/11
10:20-23:13
2 stops18h 53m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Fri 3/10
15:30-21:15
1 stop23h 45m
Belfast City
Tue 7/10
06:30-13:15
1 stop12h 45m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Fri 3/10
15:30-16:55
1 stop19h 25m
Belfast City
Tue 7/10
17:25-13:15
1 stop25h 50m
HoustonBelfast
HOU - BHD
HOUBHD
Houston Hobby
Fri 3/10
18:37-21:15
2 stops20h 38m
Belfast City
Tue 7/10
06:30-17:48
2 stops17h 18m
Best time to book a flight from Houston to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Houston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Houston to Northern Ireland
What is the cheapest month to book a flight from Houston to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Houston to Northern Ireland (average of £67). Flying from Houston to Northern Ireland in July is currently the most expensive (average of £90). 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.
How much does it cost for a return flight from Houston to Northern Ireland?
Related info for your journey
Find useful and relevant information for your journey from Houston to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Houston to Northern Ireland?
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Why should you use Cheapflights to find cheap flight tickets from Houston to Northern Ireland?
Cheapflights helps you find that perfect flight to Northern Ireland from Houston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Houston to Northern Ireland with no change fees?
Yes, we can. To see specific flights from Houston to Northern Ireland 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 Houston to Northern Ireland become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Northern Ireland from Houston today and book when prices fit your budget.