How long is the flight from Houston to Northern Ireland?

Departing from Houston to Northern Ireland will take you 12h 25m. 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.

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 City. You may also consider Houston Hobby - Belfast Intl or Houston George Bush Intcntl - Belfast City.

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.

£322+ Cheap Flights from Houston to Northern Ireland

Cheap flight deals from Houston to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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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 23 August 2026.

Mon 16/1121:40 -

1 stop12h 25m

Wed 18/1117:35 -

1 stop32h 20m

Deal found 18/8£673

Sun 27/915:25 -

1 stop11h 55m

Mon 12/1017:30 -

1 stop25h 50m

Deal found 18/8£683

Sun 27/912:01 -

2 stops16h 29m

Mon 12/1018:30 -

1 stop24h 55m

Deal found 18/8£699

Sun 20/915:30 -

1 stop13h 00m

Sun 27/906:30 -

1 stop18h 40m

Deal found 21/8£736

Sun 20/920:10 -

2 stops16h 35m

Sun 27/906:30 -

1 stop12h 55m

Deal found 21/8£750

Sun 20/920:18 -

2 stops16h 27m

Sun 27/911:00 -

2 stops18h 50m

Deal found 21/8£757

Sat 19/921:05 -

1 stop15h 10m

Sat 26/919:05 -

1 stop24h 20m

Deal found 22/8£771

Sat 19/914:08 -

2 stops16h 17m

Sat 26/909:35 -

1 stop15h 40m

Deal found 22/8£786

Sun 27/916:57 -

2 stops19h 48m

Mon 12/1018:30 -

2 stops35h 29m

Deal found 18/8£788

Sun 27/915:55 -

1 stop20h 30m

Mon 12/1009:10 -

2 stops34h 30m

Deal found 18/8£870

Sun 23/811:45 -

3 stops28h 05m

Sun 30/817:05 -

3 stops32h 15m

Deal found 22/8£995

Sun 23/811:45 -

3 stops28h 05m

Sun 13/918:00 -

2 stops31h 20m

Deal found 22/8£1,008

Find flight deals from Houston to Northern Ireland

Round-trip from	£673
One-way from	£322

British Airways
16/11-18/11
2 total stops
44h 45m total
Houston to Northern Ireland

Search Deals

13/9
3 total stops
41h 21m total
Houston to Northern Ireland

Search Deals

Cheapflights Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest return flight

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Mon 16/11

21:40-16:05

1 stop12h 25m

Belfast City

Wed 18/11

17:35-19:55

1 stop32h 20m

£673

Fastest return journey

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 24/1

15:50-13:50

1 stop16h 00m

Belfast City

Wed 27/1

06:35-14:05

1 stop13h 30m

£673

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Sun 20/9

20:18-18:45

2 stops16h 27m

Belfast City

Sun 27/9

11:00-23:50

2 stops18h 50m

£757

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 27/9

16:57-18:45

2 stops19h 48m

Belfast City

Mon 12/10

18:30-23:59

2 stops35h 29m

£788

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Sun 27/9

15:55-18:25

1 stop20h 30m

Belfast Intl

Mon 12/10

09:10-13:40

2 stops34h 30m

£870

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Sun 24/1

14:08-13:50

2 stops17h 42m

Belfast City

Wed 27/1

11:40-23:15

2 stops17h 35m

£1,021

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 15/11

15:50-13:50

1 stop16h 00m

Belfast City

Tue 17/11

19:30-14:05

1 stop24h 35m

£1,026

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Sat 12/9

15:55-13:35

2 stops15h 40m

Belfast Intl

Sat 13/3

07:50-13:05

3 stops35h 15m

£1,153

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Sun 15/11

11:35-10:45

2 stops17h 10m

Belfast City

Tue 17/11

11:40-22:34

2 stops16h 54m

£1,198

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Mon 16/11

11:35-10:50

2 stops17h 15m

Belfast City

Wed 18/11

11:40-23:13

2 stops17h 33m

£1,199

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 13 resultsSorted by cheapest first

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.

IAH-BFS

IAH-BHD

HOU-BHD

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

HO1-GBNIR

IAH-BFS

IAH-BHD

HOU-BHD

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Houston to Northern Ireland?
Departing from Houston to Northern Ireland will take you 12h 25m. 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.

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Alternative routes for Houston to Northern Ireland

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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 £322

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 13/9. 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

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 23 August 2026.

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 23 August 2026.

Best flights from Houston to Northern IrelandDiscover 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 23 August 2026.

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 23 August 2026.

Last-minute flights from Houston to Northern IrelandDiscover last-minute flight deals from Houston to Northern Ireland. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Houston to Northern Ireland. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Houston to Northern IrelandSearch for one-way flight options from Houston to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from Houston to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

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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.

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Related info for your journey

How long is the flight from Houston to Northern Ireland?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Houston to Northern Ireland by cabin class

Find flights from Houston to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Houston and Northern Ireland flights

Browse other Houston and Northern Ireland flight options. Last updated on 23 August 2026.

Popular flight searches

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Houston to Northern Ireland flights

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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 23 August 2026.

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 23 August 2026.

Last-minute flights from Houston to Northern Ireland
Discover last-minute flight deals from Houston to Northern Ireland. Data last updated 23 August 2026 and is based on user searches.

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 23 August 2026.