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Cheap flights from Houston to Northern Ireland from £226

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Find flight deals from Houston to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Northern Ireland
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 10 October 2025.

Thu 9/1019:22IAH - BHD
2 stops17h 58mAmerican Airlines
Mon 20/1012:15BHD - IAH
2 stops17h 37mAmerican Airlines
Deal found 9/10£664
Fri 10/1015:30IAH - BHD
1 stop18h 00mBritish Airways
Fri 17/1006:35BHD - IAH
1 stop13h 10mBritish Airways
Deal found 9/10£698
Fri 10/1007:25IAH - BHD
2 stops26h 05mMultiple Airlines
Fri 17/1006:35BHD - IAH
1 stop13h 10mMultiple Airlines
Deal found 9/10£781
Fri 10/1007:25IAH - BHD
2 stops26h 05mMultiple Airlines
Sat 18/1018:45BHD - IAH
2 stops49h 00mMultiple Airlines
Deal found 9/10£836
Thu 9/1021:00IAH - BHD
1 stop29h 50mBritish Airways
Mon 20/1018:30BHD - IAH
1 stop25h 15mBritish Airways
Deal found 9/10£894
Fri 21/1115:30IAH - BHD
1 stop23h 30mKLM
Sun 23/1106:30BHD - IAH
2 stops17h 15mKLM
Deal found 8/10£927
Fri 10/1015:30IAH - BHD
1 stop18h 00mBritish Airways
Sat 18/1018:45BHD - IAH
2 stops49h 00mBritish Airways
Deal found 9/10£940
Fri 21/1115:30IAH - BHD
1 stop19h 20mMultiple Airlines
Sun 23/1106:30BHD - IAH
1 stop13h 00mMultiple Airlines
Deal found 8/10£961
Fri 21/1112:15HOU - BHD
2 stops16h 15mAmerican Airlines
Sun 23/1106:30BHD - HOU
2 stops19h 20mAmerican Airlines
Deal found 8/10£1,102
Fri 10/1020:11HOU - BHD
2 stops36h 54mBritish Airways
Sat 18/1009:35BHD - HOU
2 stops18h 39mBritish Airways
Deal found 9/10£1,282

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 10 October 2025.

Round-trip from

£536

One-way from

£226

Popular in

December

Cheapest in

January

Average price

£523
British Airways
  • British Airways
  • 26/2-2/3
  • 2 total stops
  • 37h 10m total
  • Houston to Northern Ireland
Search Deals
19/11
  • 19/11
  • 3 total stops
  • 54h 21m total
  • Houston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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

Fly from

Houston

Fly to

Northern Ireland

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 26/2

15:50-10:20

1 stop12h 30m

Belfast City

Mon 2/3

19:25-14:05

1 stop24h 40m

£536

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 25/2

15:50-07:30

1 stop33h 40m

Belfast City

Sun 1/3

17:35-14:05

1 stop26h 30m

£544

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 3/4

21:00-18:15

1 stop15h 15m

Belfast City

Tue 7/4

09:35-13:40

1 stop34h 05m

£548

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 27/2

15:30-21:00

1 stop23h 30m

Belfast City

Tue 3/3

17:20-13:30

1 stop26h 10m

£552

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 26/2

15:30-16:50

1 stop19h 20m

Belfast City

Mon 2/3

17:20-13:30

1 stop26h 10m

£552

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 27/2

17:35-16:50

2 stops17h 15m

Belfast City

Tue 3/3

06:30-16:32

2 stops16h 02m

£562

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 27/2

17:35-16:50

2 stops17h 15m

Belfast City

Tue 3/3

06:30-16:32

2 stops16h 02m

£651

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 3/4

18:29-15:30

2 stops15h 01m

Belfast City

Tue 7/4

09:35-21:51

2 stops18h 16m

£710

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 21/11

12:15-10:30

2 stops16h 15m

Belfast City

Sun 23/11

06:30-19:50

2 stops19h 20m

£1,102

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Wed 19/11

05:14-17:35

3 stops54h 21m

£226

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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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.
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 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 £448). Flying from Houston to Northern Ireland in December is currently the most expensive (average of £915). 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.

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.

  • How long is the flight from Houston to Northern Ireland?

    Departing from Houston to Northern Ireland will take you 12h 30m. Airlines will cover a distance of 4534 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular route from Houston to Northern Ireland is Houston Hobby - Belfast City. You may also consider Houston Hobby - Belfast Intl or Houston George Bush Intcntl - Belfast Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Northern Ireland 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 Houston to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Houston to Northern Ireland (average of £448). Flying from Houston to Northern Ireland in December is currently the most expensive (average of £915). 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

Browse thousands of different options on Cheapflights for your next trip

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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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Fly with Cheapflights

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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.

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