HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$381+ Cheap flights from Houston to Northern Ireland

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Northern Ireland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Northern Ireland (GBNIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$632
(oojo)

One-way from

$381
(Travelocity)
From Houston to Northern Ireland
Search Deals
One-way flight from Houston to Northern Ireland
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 January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/63:30 pmIAH - BHD
1 stop15h 35mBritish Airways
Fri 4/189:30 amBHD - IAH
1 stop15h 45mBritish Airways
Deal found 1/21$632
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/124:25 pmIAH - BHD
1 stop23h 35mDelta
Wed 3/195:20 pmBHD - IAH
1 stop26h 15mDelta
Deal found 1/21$670
This Finnair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/49:45 pmIAH - BHD
1 stop14h 55mMultiple Airlines
Sun 2/96:30 amBHD - IAH
1 stop13h 40mMultiple Airlines
Deal found 1/21$676
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:50 pmIAH - BFS
1 stop12h 30mMultiple Airlines
Mon 3/176:30 amBFS - IAH
2 stops42h 17mMultiple Airlines
Deal found 1/21$705
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:26 pmIAH - BHD
2 stops35h 04mIberia
Sun 5/116:50 amBHD - IAH
1 stop18h 25mIberia
Deal found 1/21$716
This CheapOair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:30 pmHOU - BHD
2 stops37h 25mBritish Airways
Sat 3/156:00 pmBHD - HOU
2 stops29h 02mBritish Airways
Deal found 1/21$749
This Finnair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/92:11 pmIAH - BHD
2 stops23h 29mFinnair
Tue 3/116:35 amBHD - IAH
1 stop13h 35mFinnair
Deal found 1/21$995
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/313:30 pmIAH - BHD
1 stop14h 45mAmerican Airlines
Sat 6/147:05 amBHD - IAH
2 stops18h 32mAmerican Airlines
Deal found 1/21$1,116
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/53:20 pmIAH - BHD
1 stop19h 35mKLM
Sat 7/196:30 amBHD - IAH
1 stop12h 55mKLM
Deal found 1/21$1,170
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/63:55 pmIAH - BHD
1 stop12h 25mAer Lingus
Tue 3/1111:30 amBHD - IAH
1 stop14h 30mAer Lingus
Deal found 1/21$2,634

Find flights from Houston to Northern Ireland within your budget

Customize 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 4/6

3:30 pm-1:05 pm

1 stop15h 35m

Belfast City

Fri 4/18

9:30 am-7:15 pm

1 stop15h 45m

$632

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 3/12

4:25 pm-9:00 pm

1 stop23h 35m

Belfast City

Wed 3/19

5:20 pm-2:35 pm

1 stop26h 15m

$670

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 2/4

9:45 pm-6:40 pm

1 stop14h 55m

Belfast City

Sun 2/9

6:30 am-2:10 pm

1 stop13h 40m

$676

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Tue 3/11

7:50 pm-1:20 pm

1 stop12h 30m

Belfast Intl

Mon 3/17

6:30 am-7:47 pm

2 stops42h 17m

$705

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 4/19

6:26 pm-11:30 am

2 stops35h 04m

Belfast City

Sun 5/11

6:50 am-7:15 pm

1 stop18h 25m

$716

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sat 3/8

6:30 pm-1:55 pm

2 stops37h 25m

Belfast City

Sat 3/15

6:00 pm-6:02 pm

2 stops29h 02m

$749

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 3/9

2:11 pm-6:40 pm

2 stops23h 29m

Belfast City

Tue 3/11

6:35 am-3:10 pm

1 stop13h 35m

$995

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 5/31

3:30 pm-12:15 pm

1 stop14h 45m

Belfast City

Sat 6/14

7:05 am-7:37 pm

2 stops18h 32m

$1,116

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 7/5

3:20 pm-4:55 pm

1 stop19h 35m

Belfast City

Sat 7/19

6:30 am-1:25 pm

1 stop12h 55m

$1,170

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 3/6

3:55 pm-10:20 am

1 stop12h 25m

Belfast City

Tue 3/11

11:30 am-9:00 pm

1 stop14h 30m

$2,634

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 15 results
1
2

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 round-trip 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.

Travel insights for flights from Houston to Northern Ireland

Get recent, data-driven insights about flights from Houston to Northern Ireland including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Houston to Northern Ireland (average of $657). Flying from Houston to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

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

Find hourly flight availability from Houston to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Houston to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Houston to Northern Ireland (average of $657). Flying from Houston to Northern Ireland in June is currently the most expensive (average of $1,189). 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

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.
Dallas/Fort Worth to Heathrow flights
Austin to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Love Field to Heathrow flights
Dallas/Fort Worth to London City flights
Austin to Gatwick flights
Hobby to Gatwick flights
George Bush Intcntl to Gatwick flights
Hobby to London City flights
Austin to London City flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to Edinburgh flights
Love Field to Edinburgh flights
San Antonio to Heathrow flights
Dallas/Fort Worth to Stansted flights
Hobby to Edinburgh flights
George Bush Intcntl to Edinburgh flights
Austin to Edinburgh flights
San Antonio to Gatwick flights
Dallas/Fort Worth to Glasgow Intl flights
Hobby to Manchester flights
Dallas/Fort Worth to Manchester flights
George Bush Intcntl to Manchester flights
El Paso to Heathrow flights
Lubbock to Heathrow flights
El Paso to London City flights
San Antonio to London City flights
Dallas/Fort Worth to Luton flights
Hobby to Glasgow Intl flights
Love Field to Glasgow Intl flights
Dallas/Fort Worth to Belfast City flights
George Bush Intcntl to Glasgow Intl flights
San Antonio to Edinburgh flights
Hobby to Belfast City flights
Hobby to Inverness flights
Austin to Stansted flights
Hobby to Belfast Intl flights
Love Field to Manchester flights
Dallas/Fort Worth to Belfast Intl flights
George Bush Intcntl to Belfast Intl flights
George Bush Intcntl to Belfast City flights
McAllen to Heathrow flights
Dallas/Fort Worth to Newcastle upon Tyne flights
Dallas/Fort Worth to Birmingham flights
Austin to Manchester flights
Love Field to Belfast City flights
George Bush Intcntl to Stansted flights
Austin to Belfast Intl flights

Top airline flying from Houston to Northern Ireland

Discover the top airline that operate flights from Houston to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$527Average$853FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.