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$719+ Cheap flights from George Bush Intcntl (IAH) 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BFS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Northern Ireland

Keep the following information in mind while searching for George Bush Intcntl to Northern Ireland flight deals. Data was last updated October 29, 2025.

Round-trip from

$719
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$697
From Houston George Bush Intcntl to Northern Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from George Bush Intcntl to Northern Ireland

Cheapest flights from George Bush Intcntl to Northern Ireland
Explore the most affordable flight options available from George Bush Intcntl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/28. 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.
Thu 11/279:28 amIAH - BHD
2 stops26h 32mBritish Airways
Thu 12/48:00 pmBHD - IAH
1 stop24h 05mBritish Airways
Deal found 10/28$719
This KLM deal was found by Cheapflights users on 10/28. 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 10/28$723
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/278:29 amIAH - BFS
2 stops31h 51mMultiple Airlines
Thu 12/46:30 amBFS - IAH
2 stops22h 13mMultiple Airlines
Deal found 10/28$774
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/275:30 amIAH - BHD
3 stops32h 05mMultiple Airlines
Thu 12/47:25 amBHD - IAH
2 stops21h 18mMultiple Airlines
Deal found 10/28$863
This Mytrip deal was found by Cheapflights users on 10/27. 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 12/215:33 amIAH - BFS
3 stops31h 22mMultiple Airlines
Sat 1/36:00 amBFS - IAH
2 stops23h 00mMultiple Airlines
Deal found 10/27$1,545
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:30 pmIAH - BHD
1 stop19h 20mMultiple Airlines
Sat 1/36:30 amBHD - IAH
1 stop13h 00mMultiple Airlines
Deal found 10/27$1,653

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 October 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Northern Ireland that are best for you.

Fly from

George Bush Intcntl

Fly to

Northern Ireland

Route

Depart

Return

Price

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

$723

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

5:20 pm-1:30 pm

1 stop26h 10m

$733

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

5:20 pm-1:30 pm

1 stop26h 10m

$733

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

$733

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

$733

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Thu 11/27

8:29 am-10:20 pm

2 stops31h 51m

Belfast Intl

Thu 12/4

6:30 am-10:43 pm

2 stops22h 13m

$774

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sun 12/21

5:33 am-6:55 pm

3 stops31h 22m

Belfast Intl

Sat 1/3

6:00 am-11:00 pm

2 stops23h 00m

$1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from George Bush Intcntl to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from George Bush Intcntl 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 George Bush Intcntl Airport to Northern Ireland

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

Find hourly flight availability from George Bush Intcntl 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 October 29, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Northern Ireland is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.

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 October 29, 2025.
Read reviews from past customers who have flown British Airways from Houston George Bush Intcntl Airport 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
7,485 reviews

Crew

7.6

Entertainment

6.4

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

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
7,485 reviews
British Airways
6.7
Okay
7,485 reviews

Crew

7.6

Entertainment

6.4

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

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 George Bush Intcntl 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 George Bush Intcntl Airport to Northern Ireland?

    KLM, Delta, and Virgin Atlantic can get you from Houston George Bush Intcntl Airport to Northern Ireland in just under 19h 20m. Your travel time can differ by up to 4h 10m. Houston George Bush Intcntl Airport and Northern Ireland are separated by a distance of 4534 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from George Bush Intcntl to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Northern Ireland.

  • Can I find deals for business class flights from George Bush Intcntl to Northern Ireland?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

See more FAQs

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Alternative routes for George Bush Intcntl 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 George Bush Intcntl to Northern Ireland

Discover the top airline that operate flights from George Bush Intcntl 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$691Average$849FlexibilityNo cancel feeOn-time70%

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