Cheap flights from Houston to Northern Ireland from £263
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 21/7. 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 13 June 2025.
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 13 June 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 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Houston to Northern Ireland 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 13 June 2025.
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
Tue 15/7
15:30-10:35
1 stop13h 05m
Belfast City
Fri 25/7
06:35-18:31
2 stops17h 56m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Tue 8/7
19:21-17:30
2 stops16h 09m
Belfast City
Tue 15/7
16:25-13:40
1 stop27h 15m
HoustonBelfast
IAH - BFS
IAHBFS
Houston George Bush Intcntl
Mon 28/7
05:30-20:55
3 stops33h 25m
Belfast Intl
Mon 4/8
09:00-20:31
3 stops41h 31m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Tue 8/7
10:08-20:25
2 stops28h 17m
Belfast City
Tue 15/7
07:05-22:54
3 stops45h 49m
HoustonBelfast
HOU - BHD
HOUBHD
Houston Hobby
Fri 11/7
14:29-09:20
2 stops36h 51m
Belfast City
Fri 18/7
18:30-19:53
2 stops31h 23m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Tue 15/7
15:55-21:05
2 stops23h 10m
Belfast City
Fri 25/7
06:30-17:35
2 stops17h 05m
HoustonBelfast
HOU - BHD
HOUBHD
Houston Hobby
Fri 11/7
10:13-09:25
2 stops17h 12m
Belfast City
Fri 18/7
06:35-17:59
2 stops17h 24m
HoustonBelfast
IAH - BHD
IAHBHD
Houston George Bush Intcntl
Mon 21/7
21:00-15:40
1 stop12h 40m
HoustonBelfast
HOU - BHD
HOUBHD
Houston Hobby
Mon 21/7
20:23-17:30
2 stops15h 07m
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.
Rainfall in Northern Ireland by month
Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.
Temperature in Northern Ireland by month
Plan your trip to Northern Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Northern Ireland
Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 13 June 2025.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
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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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.