HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$357+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

Keep the following information in mind while searching for Houston to Northern Ireland flight deals. Data was last updated June 12, 2025.

Round-trip from

$901
(American Airlines)

One-way from

$357
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$1,106
From Houston to Northern Ireland
Search Deals
One-way flight from Houston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/159:00 pmIAH - BHD
1 stop16h 25mAmerican Airlines
Fri 7/256:35 amBHD - IAH
2 stops19h 20mAmerican Airlines
Deal found 6/10$901
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/153:30 pmIAH - BHD
1 stop13h 05mBritish Airways
Fri 7/256:35 amBHD - IAH
2 stops17h 56mBritish Airways
Deal found 6/12$905
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/157:20 amIAH - BFS
3 stops33h 00mMultiple Airlines
Tue 6/178:55 pmBFS - IAH
2 stops32h 44mMultiple Airlines
Deal found 6/11$984
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:30 pmHOU - BHD
2 stops17h 00mBritish Airways
Tue 7/156:30 pmBHD - HOU
2 stops27h 25mBritish Airways
Deal found 6/10$1,013
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:08 amIAH - BHD
2 stops28h 17mMultiple Airlines
Tue 7/157:05 amBHD - IAH
3 stops45h 49mMultiple Airlines
Deal found 6/10$1,079
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/112:29 pmHOU - BHD
2 stops36h 51mMultiple Airlines
Fri 7/186:30 pmBHD - HOU
2 stops31h 23mMultiple Airlines
Deal found 6/11$1,293
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/155:59 pmIAH - BHD
2 stops21h 06mDelta
Fri 7/256:30 amBHD - IAH
2 stops17h 05mDelta
Deal found 6/11$1,340

Cheapflights Fare Finder

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 June 12, 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

Tue 7/15

9:00 pm-7:25 pm

1 stop16h 25m

Belfast City

Fri 7/25

6:35 am-7:55 pm

2 stops19h 20m

$901

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 7/15

3:30 pm-10:35 am

1 stop13h 05m

Belfast City

Fri 7/25

6:35 am-6:31 pm

2 stops17h 56m

$905

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Tue 7/8

6:30 pm-5:30 pm

2 stops17h 00m

Belfast City

Tue 7/15

6:30 pm-3:55 pm

2 stops27h 25m

$1,013

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Tue 7/8

10:08 am-7:25 pm

2 stops27h 17m

Belfast Intl

Tue 7/15

6:15 am-10:54 pm

3 stops46h 39m

$1,049

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 7/8

10:08 am-8:25 pm

2 stops28h 17m

Belfast City

Tue 7/15

7:05 am-10:54 pm

3 stops45h 49m

$1,079

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 7/11

2:29 pm-9:20 am

2 stops36h 51m

Belfast City

Fri 7/18

6:30 pm-7:53 pm

2 stops31h 23m

$1,293

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 7/15

5:59 pm-9:05 pm

2 stops21h 06m

Belfast City

Fri 7/25

6:30 am-5:35 pm

2 stops17h 05m

$1,340

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 7/21

3:30 pm-12:55 pm

1 stop15h 25m

$357

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 7/21

2:29 pm-12:55 pm

2 stops16h 26m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

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, 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 June 12, 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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Intl. You may also consider Houston George Bush Intcntl - Belfast Intl or Houston Hobby - 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 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
Dallas/Fort Worth to Gatwick flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Love Field to Heathrow flights
Austin to Heathrow flights
Dallas/Fort Worth to London City flights
Hobby to Gatwick flights
Hobby to London City flights
George Bush Intcntl to Gatwick flights
Austin to Gatwick flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to Stansted flights
Austin to London City flights
Dallas/Fort Worth to Edinburgh flights
Love Field to Gatwick flights
Hobby to Manchester flights
George Bush Intcntl to Manchester flights
San Antonio to Heathrow flights
Love Field to Edinburgh flights
Hobby to Edinburgh flights
San Antonio to Gatwick flights
Dallas/Fort Worth to Luton flights
Dallas/Fort Worth to Manchester flights
George Bush Intcntl to Edinburgh flights
George Bush Intcntl to Stansted flights
San Antonio to Edinburgh flights
Hobby to Birmingham flights
Austin to Edinburgh flights
Dallas/Fort Worth to Birmingham flights
Austin to Stansted flights
Hobby to Glasgow Intl flights
George Bush Intcntl to Glasgow Intl flights
Dallas/Fort Worth to Glasgow Intl flights
San Antonio to London City flights
George Bush Intcntl to Birmingham flights
Lubbock to Heathrow flights
El Paso to Heathrow flights
George Bush Intcntl to Luton flights
Austin to Manchester flights
Hobby to Southampton flights
Austin to Glasgow Intl flights
Love Field to Birmingham flights
Love Field to Glasgow Intl flights
Dallas/Fort Worth to Belfast City flights
McAllen to Heathrow flights
San Antonio to Birmingham flights
San Antonio to Manchester flights
El Paso to London City flights
Love Field to Manchester 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$840FlexibilityNo 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.