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Northern Ireland

$806+ Cheap flights from Houston to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$821
(Delta)

Popular in

December

Cheapest in

January
From Houston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($74 potential savings vs. average RT 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 August 18, 2025.

This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:30 pmIAH - BHD
1 stop19h 25mVirgin Atlantic
Fri 8/225:25 pmBHD - IAH
1 stop25h 50mVirgin Atlantic
Deal found 8/18$806
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 10/33:30 pmIAH - BHD
1 stop19h 25mDelta
Tue 10/76:30 amBHD - IAH
1 stop12h 45mDelta
Deal found 8/17$821
This KLM deal was found by Cheapflights users on 8/18. 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.
Mon 8/183:58 pmIAH - BHD
2 stops18h 57mKLM
Fri 8/226:30 amBHD - IAH
1 stop12h 45mKLM
Deal found 8/18$828
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 8/186:34 pmHOU - BHD
2 stops16h 21mDelta
Fri 8/226:30 amBHD - HOU
2 stops22h 01mDelta
Deal found 8/18$838
This Virgin Atlantic deal was found by Cheapflights users on 8/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:32 pmIAH - BHD
2 stops21h 43mVirgin Atlantic
Tue 10/75:25 pmBHD - IAH
2 stops35h 31mVirgin Atlantic
Deal found 8/16$905
This Virgin Atlantic deal was found by Cheapflights users on 8/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:37 pmHOU - BHD
2 stops20h 38mVirgin Atlantic
Tue 10/76:30 amBHD - HOU
2 stops17h 18mVirgin Atlantic
Deal found 8/17$909
This British Airways deal was found by Cheapflights users on 8/17. 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.
Fri 10/33:30 pmIAH - BHD
2 stops15h 20mBritish Airways
Tue 10/76:35 amBHD - IAH
2 stops18h 01mBritish Airways
Deal found 8/17$935
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 10/36:44 pmHOU - BHD
2 stops17h 31mAmerican Airlines
Tue 10/79:35 amBHD - HOU
2 stops18h 39mAmerican Airlines
Deal found 8/15$1,219
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 8/183:30 pmIAH - BFS
1 stop16h 50mMultiple Airlines
Fri 8/227:00 amBFS - IAH
2 stops36h 24mMultiple Airlines
Deal found 8/18$1,434

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 August 18, 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

Fri 10/3

3:30 pm-4:55 pm

1 stop19h 25m

Belfast City

Tue 10/7

5:25 pm-1:15 pm

1 stop25h 50m

$821

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 10/3

5:32 pm-9:15 pm

2 stops21h 43m

Belfast City

Tue 10/7

5:25 pm-10:56 pm

2 stops35h 31m

$905

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 10/3

6:37 pm-4:55 pm

2 stops16h 18m

Belfast City

Tue 10/7

5:25 pm-11:00 pm

2 stops35h 35m

$909

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 10/3

3:30 pm-12:50 pm

2 stops15h 20m

Belfast City

Tue 10/7

9:35 am-9:51 pm

2 stops18h 16m

$935

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 10/3

6:44 pm-6:15 pm

2 stops17h 31m

Belfast City

Tue 10/7

9:35 am-10:14 pm

2 stops18h 39m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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 August 18, 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.

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 August 18, 2025.
Read reviews from past customers who have flown American Airlines and British Airways from Houston to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.7
Okay
7,277 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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?

    For as low as $909, Delta can have you in Northern Ireland from Houston in 16h 18m. The distance from Houston to Northern Ireland is about 4549 mi. This flight may include one or multiple 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 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

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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.
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Top 2 airlines flying from Houston to Northern Ireland

Discover the top 2 airlines 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$810FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$650Average$998FlexibilityNo cancel feeOn-time71%

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