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Northern Ireland

$687+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This KLM deal was found by Cheapflights users on 11/5. 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.
Thu 11/273:30 pmIAH - BHD
1 stop19h 20mKLM
Thu 12/46:30 amBHD - IAH
1 stop13h 00mKLM
Deal found 11/5$720
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 11/2712:10 pmIAH - BFS
3 stops28h 10mMultiple Airlines
Thu 12/46:30 amBFS - IAH
2 stops22h 13mMultiple Airlines
Deal found 11/5$722
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:32 pmIAH - BHD
2 stops18h 13mBritish Airways
Wed 12/37:25 pmBHD - IAH
1 stop24h 40mBritish Airways
Deal found 11/6$773
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 11/2712:10 pmIAH - BHD
3 stops26h 40mMultiple Airlines
Thu 12/47:25 amBHD - IAH
2 stops21h 18mMultiple Airlines
Deal found 11/5$788
This Mytrip deal was found by Cheapflights users on 11/6. 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 12/212:10 pmIAH - BFS
3 stops21h 50mMultiple Airlines
Wed 12/38:50 pmBFS - IAH
3 stops33h 09mMultiple Airlines
Deal found 11/6$1,005
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:42 pmHOU - BHD
2 stops16h 03mBritish Airways
Wed 12/37:25 pmBHD - HOU
2 stops28h 34mBritish Airways
Deal found 11/6$1,088
This Mytrip deal was found by Cheapflights users on 11/6. 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 12/212:10 pmIAH - BHD
3 stops19h 40mMultiple Airlines
Wed 12/36:50 pmBHD - IAH
3 stops33h 53mMultiple Airlines
Deal found 11/6$1,195
This Ovago deal was found by Cheapflights users on 11/6. 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.
Sun 11/309:28 amIAH - BHD
2 stops18h 52mBritish Airways
Mon 12/17:25 pmBHD - IAH
2 stops33h 00mBritish Airways
Deal found 11/6$1,519
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:15 pmHOU - BHD
2 stops16h 05mBritish Airways
Mon 12/15:45 pmBHD - HOU
2 stops28h 09mBritish Airways
Deal found 11/6$1,534

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 November 6, 2025.

Round-trip from

$687
(Finnair)

Popular in

December

Cheapest in

January

Average price

$770
From Houston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 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

Sun 2/8

3:50 pm-1:55 pm

1 stop16h 05m

Belfast City

Thu 2/12

11:05 am-8:00 pm

1 stop14h 55m

$687

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 2/8

3:50 pm-1:55 pm

1 stop16h 05m

Belfast City

Fri 2/13

11:30 am-11:52 pm

2 stops18h 22m

$697

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 2/8

2:41 pm-1:55 pm

2 stops17h 14m

Belfast City

Thu 2/12

10:40 am-11:52 pm

2 stops19h 12m

$702

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sun 2/8

6:36 pm-6:40 pm

2 stops18h 04m

Belfast City

Thu 2/12

10:40 am-11:55 pm

2 stops19h 15m

$713

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 11/27

3:30 pm-4:50 pm

1 stop19h 20m

Belfast City

Thu 12/4

6:30 am-1:30 pm

1 stop13h 00m

$720

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Thu 11/27

12:10 pm-10:20 pm

3 stops28h 10m

Belfast Intl

Thu 12/4

6:30 am-10:43 pm

2 stops22h 13m

$722

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 2/27

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Tue 3/3

6:30 am-1:30 pm

1 stop13h 00m

$729

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 2/25

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Sun 3/1

6:30 am-1:30 pm

1 stop13h 00m

$729

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 2/27

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Tue 3/3

6:30 am-1:30 pm

1 stop13h 00m

$730

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 2/26

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Mon 3/2

5:20 pm-1:30 pm

1 stop26h 10m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 18 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.

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, January is the cheapest month in which you can book a flight from Houston to Northern Ireland (average of $596). Flying from Houston to Northern Ireland in December is currently the most expensive (average of $1,218). 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 November 6, 2025.

It’s optimal to fly from Houston to Northern Ireland at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Houston to Northern Ireland?

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 November 6, 2025.
Read reviews from past customers who have flown 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.
British Airways
6.7
Okay
7,500 reviews

Entertainment

6.4

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,500 reviews
British Airways
6.7
Okay
7,500 reviews

Entertainment

6.4

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 $687, Finnair can have you in Northern Ireland from Houston in 16h 05m. The distance from Houston to Northern Ireland is about 4534 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, January is the cheapest month in which you can book a flight from Houston to Northern Ireland (average of $596). Flying from Houston to Northern Ireland in December is currently the most expensive (average of $1,218). 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 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$876FlexibilityNo cancel feeOn-time70%

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