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Cheap flights from Houston to Northern Ireland from £428

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£428

Popular in

December

Cheapest in

January

Average price

£586
American Airlines
  • American Airlines
  • 3/11-17/11
  • 2 total stops
  • 45h 55m total
  • Houston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Houston to Northern Ireland

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 12 September 2025.

Mon 3/1121:45IAH - BHD
1 stop16h 30mAmerican Airlines
Mon 17/1114:40BHD - IAH
1 stop29h 25mAmerican Airlines
Deal found 11/9£428
Mon 3/1112:15HOU - BHD
2 stops16h 25mAmerican Airlines
Mon 17/1106:35BHD - HOU
2 stops19h 45mAmerican Airlines
Deal found 11/9£476
Wed 29/1016:47IAH - BHD
2 stops16h 28mAmerican Airlines
Tue 4/1108:45BHD - IAH
2 stops17h 06mAmerican Airlines
Deal found 10/9£487
Mon 3/1115:30IAH - BHD
1 stop19h 20mMultiple Airlines
Mon 17/1117:20BHD - IAH
2 stops36h 38mMultiple Airlines
Deal found 11/9£498
Wed 8/1015:30IAH - BHD
1 stop19h 25mKLM
Wed 15/1017:25BHD - IAH
1 stop25h 50mKLM
Deal found 10/9£504
Wed 29/1018:44HOU - BHD
2 stops17h 06mDelta
Tue 4/1106:30BHD - HOU
2 stops22h 30mDelta
Deal found 10/9£514
Wed 8/1012:08IAH - BHD
2 stops17h 47mAmerican Airlines
Wed 15/1006:50BHD - IAH
2 stops21h 17mAmerican Airlines
Deal found 10/9£523
Fri 3/1015:30IAH - BHD
1 stop19h 25mDelta
Tue 7/1017:25BHD - IAH
1 stop25h 50mDelta
Deal found 9/9£540
Fri 3/1014:33HOU - BHD
2 stops21h 42mAmerican Airlines
Tue 7/1009:35BHD - HOU
2 stops18h 39mAmerican Airlines
Deal found 10/9£623
Wed 8/1015:35IAH - BFS
2 stops17h 55mMultiple Airlines
Wed 15/1017:20BFS - IAH
3 stops36h 36mMultiple Airlines
Deal found 10/9£668
Wed 8/1016:41HOU - BHD
2 stops16h 54mBritish Airways
Wed 15/1011:30BHD - HOU
2 stops16h 44mBritish Airways
Deal found 10/9£732
Wed 29/1017:20IAH - BFS
1 stop20h 00mMultiple Airlines
Tue 4/1116:50BFS - IAH
1 stop30h 00mMultiple Airlines
Deal found 10/9£760

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 12 September 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

Mon 3/11

21:45-20:15

1 stop16h 30m

Belfast City

Mon 17/11

14:40-14:05

1 stop29h 25m

£428

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 3/11

12:15-10:40

2 stops16h 25m

Belfast City

Mon 17/11

06:35-20:20

2 stops19h 45m

£476

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 29/10

16:30-16:50

1 stop19h 20m

Belfast City

Tue 4/11

17:20-13:30

1 stop26h 10m

£504

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 8/10

18:09-16:55

2 stops16h 46m

Belfast City

Wed 15/10

06:30-13:15

1 stop12h 45m

£506

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 29/10

18:09-16:50

2 stops17h 41m

Belfast City

Tue 4/11

06:30-13:30

1 stop13h 00m

£506

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 29/10

18:44-16:50

2 stops17h 06m

Belfast City

Tue 4/11

06:30-23:00

2 stops22h 30m

£514

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 25/2

15:50-07:30

1 stop33h 40m

Belfast City

Sun 1/3

20:25-14:05

1 stop23h 40m

£523

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 3/10

15:30-16:55

1 stop19h 25m

Belfast City

Tue 7/10

17:25-13:15

1 stop25h 50m

£540

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

£547

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 25/2

15:30-21:00

1 stop23h 30m

Belfast City

Sun 1/3

17:20-13:30

1 stop26h 10m

£548

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 16 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 £67). Flying from Houston to Northern Ireland in July is currently the most expensive (average of £90). 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 16h 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 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 £67). Flying from Houston to Northern Ireland in July is currently the most expensive (average of £90). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Houston to Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Houston today with Cheapflights!

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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