Cheap flights from Northern Ireland to Houston from £709
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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Northern Ireland to Houston
One-way flights from Northern Ireland to HoustonSearch for one-way flight options from Northern Ireland to Houston. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.
Search for one-way flight options from Northern Ireland to Houston. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland to Houston 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 Northern Ireland to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastHouston
BHD - IAH
BHDIAH
Belfast City
Sat 25/10
06:50-23:35
3 stops22h 45m
BelfastHouston
BHD - IAH
BHDIAH
Belfast City
Sat 25/10
09:35-19:15
1 stop15h 40m
BelfastHouston
BHD - HOU
BHDHOU
Belfast City
Sat 19/7
06:55-17:55
3 stops41h 00m
BelfastHouston
BHD - HOU
BHDHOU
Belfast City
Fri 18/7
19:30-17:59
2 stops28h 29m
Best time to book a flight from Northern Ireland to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Houston
Rainfall in Houston by month
Plan your trip to Houston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.
Temperature in Houston by month
Plan your trip to Houston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 13 June 2025.
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Tim Hunter,May 2025
LHR - DUB
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Tim Hunter,May 2025
LHR - DUB
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Tim Hunter,May 2025
LHR - DUB
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Houston. 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 Northern Ireland to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Northern Ireland to Houston
Discover the top airline that operate flights from Northern Ireland to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Northern Ireland to Houston?
Cheapflights makes it easy to find Northern Ireland to Houston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Houston?
Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Northern Ireland to Houston with no change fees?
Yes! Cheapflights helps users easily find flights from Northern Ireland to Houston with no change fees.
Can Cheapflights notify me if prices for flights from Northern Ireland to Houston become cheaper?
Yes! Start tracking prices for Northern Ireland to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.