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Cheap flights from Houston to Northern Ireland from £278

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 March 2026.

Mon 6/421:00
IAH
-
BHD
1 stop16h 25m
British Airways
Mon 13/419:35
BHD
-
IAH
1 stop23h 45m
British Airways
Deal found 9/3£553
Mon 6/420:20
HOU
-
BHD
2 stops15h 10m
American Airlines
Mon 13/406:30
BHD
-
HOU
2 stops19h 21m
American Airlines
Deal found 9/3£608
Mon 6/419:43
IAH
-
BHD
2 stops15h 47m
American Airlines
Mon 13/409:40
BHD
-
IAH
2 stops20h 19m
American Airlines
Deal found 9/3£608
Wed 18/1115:50
IAH
-
BHD
1 stop12h 25m
British Airways
Sun 22/1120:25
BHD
-
IAH
1 stop23h 40m
British Airways
Deal found 12/3£698
Mon 6/411:15
IAH
-
BFS
2 stops27h 10m
Multiple Airlines
Mon 13/406:10
BFS
-
IAH
2 stops22h 27m
Multiple Airlines
Deal found 9/3£738
Wed 18/1112:15
HOU
-
BHD
2 stops16h 00m
British Airways
Sun 22/1106:30
BHD
-
HOU
2 stops19h 20m
British Airways
Deal found 10/3£1,474
Sat 20/620:23
HOU
-
BHD
2 stops15h 52m
American Airlines
Sat 25/707:05
BHD
-
HOU
2 stops18h 48m
American Airlines
Deal found 10/3£1,503
Wed 2/920:25
HOU
-
BHD
2 stops16h 20m
British Airways
Sun 20/906:30
BHD
-
HOU
2 stops17h 36m
British Airways
Deal found 12/3£1,506

Find 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 March 2026.

Round-trip from

£553

One-way from

£278
British Airways
  • British Airways
  • 6/4-13/4
  • 2 total stops
  • 40h 10m total
  • Houston to Northern Ireland
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 43h 30m total
  • Houston to Northern Ireland
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 13 March 2026.
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

Cheapest return flight

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 6/4

21:00-19:25

1 stop16h 25m

Belfast City

Mon 13/4

19:35-21:29

2 stops31h 54m

£577

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 6/4

20:20-17:30

2 stops15h 10m

Belfast City

Mon 13/4

06:30-19:51

2 stops19h 21m

£608

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 6/4

05:15-20:25

3 stops33h 10m

Belfast Intl

Mon 13/4

06:10-22:37

2 stops22h 27m

£801

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 6/4

05:15-13:40

3 stops26h 25m

Belfast City

Mon 13/4

07:00-22:37

2 stops21h 37m

£834

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 20/6

21:05-18:15

1 stop15h 10m

Belfast City

Sat 25/7

09:35-23:53

2 stops20h 18m

£1,067

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 20/6

11:19-12:25

2 stops19h 06m

Belfast City

Sat 25/7

07:05-21:31

2 stops20h 26m

£1,376

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 20/6

15:30-11:55

2 stops14h 25m

Belfast City

Sat 25/7

09:35-23:53

2 stops20h 18m

£1,385

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 2/9

19:44-18:45

2 stops17h 01m

Belfast City

Sun 20/9

06:30-19:10

1 stop18h 40m

£1,438

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sat 20/6

20:23-18:15

2 stops15h 52m

Belfast City

Sat 25/7

07:05-19:53

2 stops18h 48m

£1,503
Fastest return journey

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 2/9

20:25-18:45

2 stops16h 20m

Belfast City

Sun 20/9

06:30-18:06

2 stops17h 36m

£1,506

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 24 resultsSorted by cheapest first
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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
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 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 15h 10m. Airlines will cover a distance of 4549 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.

See more FAQs

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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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