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Cheap flights from Northern Ireland to Houston from £723

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.
BFS — HOU
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Northern Ireland to Houston

Keep the following information in mind while searching for Northern Ireland to Houston flight deals. Data was last updated 15 August 2025.

Round-trip from

£857

One-way from

£723
British Airways
  • British Airways
  • 16/12-6/1
  • 3 total stops
  • 29h 50m total
  • Northern Ireland to Houston
Search Deals
Aer Lingus
  • Aer Lingus
  • 25/10
  • 3 total stops
  • 36h 23m total
  • Northern Ireland to Houston
Search Deals

Find flight deals from Northern Ireland to Houston

Cheapest flights from Northern Ireland to Houston
Explore the most affordable flight options available from Northern Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Tue 16/1206:35BHD - IAH
1 stop13h 30mBritish Airways
Tue 6/116:30IAH - BHD
2 stops16h 20mBritish Airways
Deal found 13/8£857
Tue 16/1217:20BHD - IAH
1 stop26h 10mKLM
Tue 6/115:30IAH - BHD
1 stop19h 20mKLM
Deal found 13/8£860
Tue 19/806:35BHD - IAH
1 stop18h 40mAer Lingus
Thu 11/921:00IAH - BHD
1 stop15h 45mAer Lingus
Deal found 13/8£1,203
Tue 16/1209:50BHD - IAH
3 stops43h 28mAer Lingus
Tue 6/114:18IAH - BHD
3 stops24h 52mAer Lingus
Deal found 13/8£1,232
Tue 19/806:35BHD - IAH
1 stop13h 05mBritish Airways
Thu 11/913:18IAH - BHD
2 stops20h 12mBritish Airways
Deal found 13/8£1,345

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 15 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Houston that are best for you.

Fly from

Northern Ireland

Fly to

Houston

Route

Depart

Return

Price

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 16/12

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

Tue 6/1

16:30-14:50

2 stops16h 20m

£857

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 16/12

17:20-13:30

1 stop26h 10m

Houston George Bush Intcntl

Tue 6/1

15:30-16:50

1 stop19h 20m

£860

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 16/12

09:50-23:18

3 stops43h 28m

Houston George Bush Intcntl

Tue 6/1

14:18-21:10

3 stops24h 52m

£1,232

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 25/10

17:20-23:43

3 stops36h 23m

£723

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 25/10

09:35-21:51

2 stops18h 16m

£1,082

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 25/10

07:05-14:15

1 stop13h 10m

£1,453

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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.
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 Northern Ireland to Houston
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 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.

  • What are the most popular routes from Northern Ireland to Houston?

    The most popular flight routes from Northern Ireland to Houston are Belfast City - Houston Hobby, Belfast Intl - Houston Hobby and Belfast City - Houston George Bush Intcntl.

  • Can I find deals for flights from Northern Ireland to Houston that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Houston.

  • Can I find deals for business class flights from Northern Ireland to Houston?

    Yes. Cheapflights offers flight deals from Northern Ireland to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Houston?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Houston (average of £765). Flying from Northern Ireland to Houston in July is currently the most expensive (average of £1,114). 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.

See more FAQs

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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.
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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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£697Average£748FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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.

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