How long is the flight from Houston to Northern Ireland?

Departing from Houston to Northern Ireland will take you 15h 23m. 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 cheapest airlines to fly from Houston to Northern Ireland one-way?

The cheapet airlines for a one-way flight from Houston to Northern Ireland are American Airlines (£264), Delta (£304), and KLM (£335).

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

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

What is the cheapest month to fly from Houston to Northern Ireland?

The best pricing can be found in the month of January. Prices to Northern Ireland from Houston average £640. You can even find prices in January for less than £640, as users have found deals to Northern Ireland from as low as £441. The month of December appears to be one of the more expensive times to travel to Northern Ireland from Houston. Flying in the targeted month can save you up to 84%.

What is the cheapest time of day to fly from HOU to NIR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Northern Ireland as you normally would.

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.

£170+ Flights from Houston to Northern Ireland

Q: How much does it cost for a return flight from Houston to Northern Ireland?

Airfare is below average for this route at the moment. Houston to Northern Ireland flights typically cost between £576 and £600 in November. The cheapest return flight price found within the last 3 days was £571 on Multiple Airlines (10 Nov-17 Nov).

Cheap flight deals from Houston to Northern Ireland

Round-trip from	£479
One-way from	£170
Popular in	December
Cheapest in	January

American Airlines
14/9-29/9
3 total stops
43h 59m total
Houston to Northern Ireland

Search Deals

6/9
3 total stops
43h 16m 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 (£41 potential savings vs. average return price).

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 29 August 2025.

Sun 14/913:46IAH - BHD

2 stops15h 44mAmerican Airlines

Mon 29/915:25BHD - IAH

1 stop28h 15mAmerican Airlines

Deal found 27/8£479

Mon 10/1113:17IAH - BHD

2 stops15h 23mBritish Airways

Mon 17/1114:40BHD - IAH

1 stop29h 25mBritish Airways

Deal found 29/8£491

Mon 10/1115:30IAH - BHD

1 stop19h 20mMultiple Airlines

Mon 17/1117:20BHD - IAH

1 stop26h 10mMultiple Airlines

Deal found 29/8£537

Sat 27/912:09IAH - BHD

2 stops16h 01mAmerican Airlines

Sun 12/1006:50BHD - IAH

2 stops17h 19mAmerican Airlines

Deal found 27/8£563

Mon 10/1113:35IAH - BFS

2 stops26h 05mMultiple Airlines

Mon 17/1110:20BFS - IAH

2 stops18h 53mMultiple Airlines

Deal found 29/8£571

Fri 3/1015:30IAH - BHD

1 stop23h 45mVirgin Atlantic

Tue 7/1006:30BHD - IAH

1 stop12h 45mVirgin Atlantic

Deal found 28/8£574

Fri 3/1015:30IAH - BHD

1 stop19h 25mDelta

Tue 7/1006:30BHD - IAH

1 stop12h 45mDelta

Deal found 26/8£574

Fri 3/1018:37HOU - BHD

2 stops20h 38mDelta

Tue 7/1006:30BHD - HOU

2 stops17h 18mDelta

Deal found 28/8£584

Mon 10/1116:24HOU - BHD

2 stops17h 41mBritish Airways

Mon 17/1119:25BHD - HOU

2 stops26h 29mBritish Airways

Deal found 29/8£608

Sun 7/915:35IAH - BFS

2 stops24h 45mMultiple Airlines

Sat 13/909:40BFS - IAH

2 stops19h 08mMultiple Airlines

Deal found 26/8£680

Sat 27/908:30IAH - BFS

3 stops32h 00mMultiple Airlines

Sun 12/1016:20BFS - IAH

3 stops34h 57mMultiple Airlines

Deal found 27/8£703

Sun 14/916:29HOU - BHD

2 stops16h 11mMultiple Airlines

Mon 29/906:40BHD - HOU

2 stops17h 30mMultiple Airlines

Deal found 27/8£762

Best flights from Houston to Northern Ireland
Discover carefully curated flight deals from Houston to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Sun 14/915:30IAH - BHD

1 stop15h 35mAmerican Airlines

Mon 29/913:50BHD - IAH

1 stop29h 50mAmerican Airlines

Deal found 27/8£479

Mon 10/1113:17IAH - BHD

2 stops15h 23mBritish Airways

Mon 17/1114:40BHD - IAH

1 stop29h 25mBritish Airways

Deal found 29/8£491

Mon 10/1115:30IAH - BHD

1 stop19h 20mMultiple Airlines

Mon 17/1117:20BHD - IAH

1 stop26h 10mMultiple Airlines

Deal found 29/8£537

Fri 3/1015:30IAH - BHD

1 stop23h 45mVirgin Atlantic

Tue 7/1006:30BHD - IAH

1 stop12h 45mVirgin Atlantic

Deal found 28/8£574

Fri 3/1015:30IAH - BHD

1 stop19h 25mDelta

Tue 7/1017:25BHD - IAH

1 stop25h 50mDelta

Deal found 27/8£574

Sun 15/208:45IAH - BHD

2 stops19h 35mBritish Airways

Wed 25/206:35BHD - IAH

1 stop13h 30mBritish Airways

Deal found 28/8£494

Sat 27/912:09IAH - BHD

2 stops16h 01mAmerican Airlines

Sun 12/1006:50BHD - IAH

2 stops17h 19mAmerican Airlines

Deal found 27/8£563

Mon 10/1113:35IAH - BFS

2 stops26h 05mMultiple Airlines

Mon 17/1110:20BFS - IAH

2 stops18h 53mMultiple Airlines

Deal found 29/8£571

Fri 3/1018:37HOU - BHD

2 stops20h 38mDelta

Tue 7/1006:30BHD - HOU

2 stops17h 18mDelta

Deal found 28/8£584

Sun 15/218:31HOU - BHD

2 stops16h 19mBritish Airways

Wed 25/212:25BHD - HOU

2 stops17h 15mBritish Airways

Deal found 28/8£551

Mon 10/1116:24HOU - BHD

2 stops17h 41mBritish Airways

Mon 17/1119:25BHD - HOU

2 stops26h 29mBritish Airways

Deal found 29/8£608

Sat 27/908:30IAH - BFS

3 stops32h 00mMultiple Airlines

Sun 12/1016:20BFS - IAH

3 stops34h 57mMultiple Airlines

Deal found 27/8£703

Last-minute flights from Houston to Northern Ireland
Discover last-minute flight deals from Houston to Northern Ireland. Data last updated 29 August 2025 and is based on user searches.

Sun 7/915:30IAH - BHD

1 stop19h 25mMultiple Airlines

Sat 13/917:25BHD - IAH

1 stop25h 50mMultiple Airlines

Deal found 26/8£591

Sun 7/916:00IAH - BHD

2 stops18h 55mKLM

Sat 13/917:25BHD - IAH

1 stop25h 50mKLM

Deal found 26/8£594

Sun 7/915:35IAH - BFS

2 stops24h 45mMultiple Airlines

Sat 13/909:40BFS - IAH

2 stops19h 08mMultiple Airlines

Deal found 26/8£680

Sun 7/920:32HOU - BHD

2 stops30h 18mMultiple Airlines

Sat 13/919:00BHD - HOU

2 stops31h 02mMultiple Airlines

Deal found 26/8£926

Sun 14/913:46IAH - BHD

2 stops15h 44mAmerican Airlines

Mon 29/915:25BHD - IAH

1 stop28h 15mAmerican Airlines

Deal found 27/8£479

Sun 14/912:00IAH - BHD

3 stops26h 55mMultiple Airlines

Mon 29/917:55BHD - IAH

3 stops31h 47mMultiple Airlines

Deal found 27/8£639

Sun 14/916:29HOU - BHD

2 stops16h 11mMultiple Airlines

Mon 29/906:40BHD - HOU

2 stops17h 30mMultiple Airlines

Deal found 27/8£762

Sat 27/912:09IAH - BHD

2 stops16h 01mAmerican Airlines

Sun 12/1006:50BHD - IAH

2 stops17h 19mAmerican Airlines

Deal found 27/8£563

Sat 27/915:30IAH - BHD

1 stop19h 25mMultiple Airlines

Sun 12/1006:30BHD - IAH

1 stop12h 45mMultiple Airlines

Deal found 27/8£609

Sat 27/908:30IAH - BFS

3 stops32h 00mMultiple Airlines

Sun 12/1016:20BFS - IAH

3 stops34h 57mMultiple Airlines

Deal found 27/8£703

Sat 27/916:28HOU - BHD

2 stops37h 02mMultiple Airlines

Sun 12/1006:50BHD - HOU

2 stops18h 51mMultiple Airlines

Deal found 27/8£796

One-way flights from Houston to Northern Ireland
Search for one-way flight options from Houston to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Sat 6/910:54IAH - BFS

3 stops43h 16mMultiple Airlines

Deal found 27/8£170

Sun 21/911:44IAH - BFS

3 stops44h 06mMultiple Airlines

Deal found 28/8£204

Sun 21/920:26IAH - BHD

2 stops54h 09mMultiple Airlines

Deal found 28/8£224

Sat 6/912:58IAH - BHD

3 stops50h 12mMultiple Airlines

Deal found 27/8£264

Sat 6/915:30IAH - BHD

1 stop23h 45mKLM

Deal found 27/8£301

Sun 7/913:05HOU - BHD

2 stops21h 50mDelta

Deal found 26/8£304

Sat 6/918:34HOU - BHD

2 stops16h 21mKLM

Deal found 26/8£335

Sun 7/907:20IAH - BHD

3 stops30h 35mMultiple Airlines

Deal found 26/8£375

Sun 21/920:32HOU - BHD

2 stops16h 13mBritish Airways

Deal found 28/8£435

Sun 7/908:00IAH - BFS

2 stops24h 55mMultiple Airlines

Deal found 26/8£639

Cheapflights Fare Finder

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

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 14/9

15:30-13:05

1 stop15h 35m

Belfast City

Mon 29/9

13:50-13:40

1 stop29h 50m

£479

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 10/11

13:17-10:40

2 stops15h 23m

Belfast City

Mon 17/11

14:40-14:05

1 stop29h 25m

£491

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 15/2

08:45-10:20

2 stops19h 35m

Belfast City

Wed 25/2

06:35-14:05

1 stop13h 30m

£494

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 10/11

15:30-16:50

1 stop19h 20m

Belfast City

Mon 17/11

17:20-13:30

1 stop26h 10m

£537

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sun 15/2

18:31-16:50

2 stops16h 19m

Belfast City

Wed 25/2

12:25-23:40

2 stops17h 15m

£551

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 27/9

12:09-10:10

2 stops16h 01m

Belfast City

Sun 12/10

06:50-18:09

2 stops17h 19m

£563

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 10/11

13:35-21:40

2 stops26h 05m

Belfast Intl

Mon 17/11

10:20-23:13

2 stops18h 53m

£571

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 3/10

15:30-21:15

1 stop23h 45m

Belfast City

Tue 7/10

06:30-13:15

1 stop12h 45m

£574

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

£574

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 3/10

18:37-21:15

2 stops20h 38m

Belfast City

Tue 7/10

06:30-17:48

2 stops17h 18m

£584

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 29 results

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.

How much does it cost for a return flight from Houston to Northern Ireland?

Related info for your journey

How long is the flight from Houston to Northern Ireland?
Departing from Houston to Northern Ireland will take you 15h 23m. 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 cheapest airlines to fly from Houston to Northern Ireland one-way?
The cheapet airlines for a one-way flight from Houston to Northern Ireland are American Airlines (£264), Delta (£304), and KLM (£335).
What are the most popular routes from Houston to Northern Ireland?
The most popular route from Houston to Northern Ireland is Houston Hobby - Belfast Intl. You may also consider Houston Hobby - Belfast City 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

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Direct flights to United Kingdom

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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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Cheap flights from Houston to Northern Ireland from £170

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Houston to Northern Ireland

Cheapest flights from Houston to Northern IrelandExplore 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 29 August 2025.

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 29 August 2025.

Cheapflights Fare Finder

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

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.

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?

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?

What are the cheapest airlines to fly from Houston to Northern Ireland one-way?

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

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

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

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

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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from Houston to Northern Ireland?

Can Cheapflights find flights from Houston to Northern Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Houston to Northern Ireland become cheaper?

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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 29 August 2025.