How long is the flight from Houston to Northern Ireland?

Departing from Houston to Northern Ireland will take you 15h 59m. 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 Intl.

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.

£261+ 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 30 August 2026.

Wed 25/1118:56 -

2 stops15h 59m

Wed 2/1212:20 -

1 stop31h 45m

Deal found 26/8£683

Wed 25/1115:05 -

1 stop19h 40m

Wed 2/1217:20 -

1 stop25h 50m

Deal found 26/8£687

Tue 10/1121:40 -

1 stop13h 05m

Tue 17/1108:45 -

1 stop17h 10m

Deal found 26/8£708

Tue 10/1116:14 -

2 stops16h 36m

Tue 17/1111:40 -

1 stop14h 15m

Deal found 26/8£719

Tue 10/1111:35 -

2 stops17h 15m

Tue 17/1111:40 -

2 stops16h 54m

Deal found 26/8£727

Thu 3/1215:50 -

1 stop13h 05m

Tue 8/1210:00 -

1 stop15h 55m

Deal found 30/8£736

Wed 14/1014:22 -

2 stops15h 38m

Sun 18/1006:30 -

1 stop12h 55m

Deal found 30/8£762

Thu 22/1021:10 -

1 stop12h 20m

Sat 31/1011:45 -

1 stop14h 10m

Deal found 27/8£778

Thu 22/1011:55 -

2 stops16h 15m

Sat 31/1006:35 -

2 stops18h 54m

Deal found 27/8£801

Sun 20/921:05 -

1 stop15h 40m

Sun 27/906:30 -

1 stop12h 55m

Deal found 28/8£805

Wed 2/912:14 -

2 stops21h 26m

Thu 10/906:30 -

2 stops23h 20m

Deal found 30/8£828

Sun 20/916:18 -

2 stops20h 27m

Sun 27/920:10 -

2 stops29h 38m

Deal found 28/8£846

Find flight deals from Houston to Northern Ireland

Round-trip from	£683
One-way from	£261

British Airways
25/11-2/12
3 total stops
47h 44m total
Houston to Northern Ireland

Search Deals

2/10
2 total stops
39h 04m 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.

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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

Wed 25/11

18:56-16:55

2 stops15h 59m

Belfast City

Wed 2/12

12:20-14:05

1 stop31h 45m

£683

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Wed 25/11

15:05-16:45

1 stop19h 40m

Belfast City

Wed 2/12

17:20-13:10

1 stop25h 50m

£687

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Tue 10/11

21:40-16:45

1 stop13h 05m

Belfast City

Tue 17/11

08:45-19:55

1 stop17h 10m

£708

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Tue 10/11

11:35-10:50

2 stops17h 15m

Belfast City

Tue 17/11

11:40-22:34

2 stops16h 54m

£727

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Tue 10/11

14:01-11:30

2 stops15h 29m

Belfast City

Tue 17/11

06:35-18:44

2 stops18h 09m

£727

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Thu 22/10

11:55-10:10

2 stops16h 15m

Belfast City

Sat 31/10

06:35-20:29

2 stops18h 54m

£801

Fastest return journey

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 20/9

15:30-10:30

1 stop13h 00m

Belfast City

Sun 27/9

06:30-13:25

1 stop12h 55m

£806

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Sun 20/9

16:18-18:45

2 stops20h 27m

Belfast City

Sun 27/9

20:10-19:48

2 stops29h 38m

£846

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 20/12

16:55-10:50

2 stops35h 55m

Belfast City

Thu 31/12

17:50-14:05

1 stop26h 15m

£895

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Sun 20/12

20:03-10:50

2 stops32h 47m

Belfast City

Thu 31/12

11:05-23:49

2 stops18h 44m

£1,019

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 14 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-BHD

HOU-BHD

IAH-BFS

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-BHD

HOU-BHD

IAH-BFS

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 15h 59m. 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 Intl.
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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Dallas/Fort Worth to Glasgow Intl flights

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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 £261

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 2/10. 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 30 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 30 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 30 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 30 August 2026.

Last-minute flights from Houston to Northern IrelandDiscover last-minute flight deals from Houston to Northern Ireland. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Houston to Northern Ireland. Data last updated 30 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 30 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 30 August 2026.

Find flight deals from Houston to Northern Ireland

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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.

Cheapflights Insights

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 30 August 2026.

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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 30 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 30 August 2026.

Last-minute flights from Houston to Northern Ireland
Discover last-minute flight deals from Houston to Northern Ireland. Data last updated 30 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 30 August 2026.