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Cheap flights from Houston to Northern Ireland from £525

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Thu 27/1115:30IAH - BHD
1 stop19h 20mKLM
Thu 4/1206:30BHD - IAH
1 stop13h 00mKLM
Deal found 5/11£550
Thu 27/1112:10IAH - BFS
3 stops28h 10mMultiple Airlines
Thu 4/1206:30BFS - IAH
2 stops22h 13mMultiple Airlines
Deal found 5/11£551
Tue 2/1216:32IAH - BHD
2 stops18h 13mBritish Airways
Wed 3/1219:25BHD - IAH
1 stop24h 40mBritish Airways
Deal found 6/11£590
Thu 27/1112:10IAH - BHD
3 stops26h 40mMultiple Airlines
Thu 4/1207:25BHD - IAH
2 stops21h 18mMultiple Airlines
Deal found 5/11£602
Tue 2/1212:10IAH - BFS
3 stops21h 50mMultiple Airlines
Wed 3/1220:50BFS - IAH
3 stops33h 09mMultiple Airlines
Deal found 6/11£768
Tue 2/1218:42HOU - BHD
2 stops16h 03mBritish Airways
Wed 3/1219:25BHD - HOU
2 stops28h 34mBritish Airways
Deal found 6/11£831
Tue 2/1212:10IAH - BHD
3 stops19h 40mMultiple Airlines
Wed 3/1218:50BHD - IAH
3 stops33h 53mMultiple Airlines
Deal found 6/11£913
Sun 30/1109:28IAH - BHD
2 stops18h 52mBritish Airways
Mon 1/1219:25BHD - IAH
2 stops33h 00mBritish Airways
Deal found 6/11£1,160
Sun 30/1112:15HOU - BHD
2 stops16h 05mBritish Airways
Mon 1/1217:45BHD - HOU
2 stops28h 09mBritish Airways
Deal found 6/11£1,172

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 7 November 2025.

Round-trip from

£525

Popular in

December

Cheapest in

January

Average price

£588
Finnair
  • Finnair
  • 8/2-12/2
  • 2 total stops
  • 31h 00m total
  • Houston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 7 November 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

Sun 8/2

15:50-13:55

1 stop16h 05m

Belfast City

Thu 12/2

11:05-20:00

1 stop14h 55m

£525

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 8/2

15:50-13:55

1 stop16h 05m

Belfast City

Fri 13/2

11:30-23:52

2 stops18h 22m

£532

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 8/2

14:41-13:55

2 stops17h 14m

Belfast City

Thu 12/2

10:40-23:52

2 stops19h 12m

£536

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sun 8/2

18:36-18:40

2 stops18h 04m

Belfast City

Thu 12/2

10:40-23:55

2 stops19h 15m

£545

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 27/11

15:30-16:50

1 stop19h 20m

Belfast City

Thu 4/12

06:30-13:30

1 stop13h 00m

£550

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Thu 27/11

12:10-22:20

3 stops28h 10m

Belfast Intl

Thu 4/12

06:30-22:43

2 stops22h 13m

£551

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 27/2

15:30-21:00

1 stop23h 30m

Belfast City

Tue 3/3

06:30-13:30

1 stop13h 00m

£557

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 25/2

15:30-21:00

1 stop23h 30m

Belfast City

Sun 1/3

06:30-13:30

1 stop13h 00m

£557

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 27/2

15:30-21:00

1 stop23h 30m

Belfast City

Tue 3/3

06:30-13:30

1 stop13h 00m

£558

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 26/2

15:30-21:00

1 stop23h 30m

Belfast City

Mon 2/3

17:20-13:30

1 stop26h 10m

£558

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 18 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 £455). Flying from Houston to Northern Ireland in December is currently the most expensive (average of £930). 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.

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

    Departing from Houston to Northern Ireland will take you 16h 05m. 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 City.

  • 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 £455). Flying from Houston to Northern Ireland in December is currently the most expensive (average of £930). 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 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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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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