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$331+ Cheap flights from George Bush Intcntl (IAH) 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BFS
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$734
(Cheapflightsfares)

One-way from

$331
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$632
From Houston George Bush Intcntl to Northern Ireland
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One-way flight from Houston George Bush Intcntl to Northern Ireland
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Highest demand for flights based on searches. 10% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:00 pmIAH - BHD
1 stop12h 30mBritish Airways
Fri 10/246:35 amBHD - IAH
1 stop18h 40mBritish Airways
Deal found 4/29$734
This American Airlines deal was found by Cheapflights users on 4/29. 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 10/174:25 pmIAH - BHD
2 stops17h 05mAmerican Airlines
Fri 10/246:35 amBHD - IAH
1 stop13h 10mAmerican Airlines
Deal found 4/29$739
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Mon 5/266:00 amIAH - BFS
2 stops21h 55mMultiple Airlines
Mon 6/26:10 amBFS - IAH
3 stops31h 43mMultiple Airlines
Deal found 4/28$866
This KLM deal was found by Cheapflights users on 4/29. 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.
Sun 6/13:30 pmIAH - BHD
1 stop23h 45mKLM
Sat 6/145:25 pmBHD - IAH
1 stop25h 50mKLM
Deal found 4/29$1,117
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1310:16 amIAH - BHD
3 stops20h 39mAer Lingus
Mon 7/217:00 amBHD - IAH
3 stops32h 36mAer Lingus
Deal found 4/29$1,775
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/134:33 pmIAH - BHD
3 stops22h 22mMultiple Airlines
Mon 7/216:45 pmBHD - IAH
2 stops24h 55mMultiple Airlines
Deal found 4/29$2,441

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 April 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

Fri 10/17

9:00 pm-3:30 pm

1 stop12h 30m

Belfast City

Fri 10/24

6:35 am-7:15 pm

1 stop18h 40m

$734

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 10/17

4:25 pm-3:30 pm

2 stops17h 05m

Belfast City

Fri 10/24

6:35 am-1:45 pm

1 stop13h 10m

$739

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 5/26

6:00 am-9:55 am

2 stops21h 55m

Belfast Intl

Mon 6/2

6:10 am-7:53 am

3 stops31h 43m

$866

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/1

3:30 pm-9:15 pm

1 stop23h 45m

Belfast City

Sun 6/15

6:30 am-1:15 pm

1 stop12h 45m

$1,117

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 7/13

10:16 am-12:55 pm

3 stops20h 39m

Belfast City

Mon 7/21

7:00 am-9:36 am

3 stops32h 36m

$1,775

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 7/13

4:33 pm-8:55 pm

3 stops22h 22m

Belfast City

Mon 7/21

6:45 pm-1:40 pm

2 stops24h 55m

$2,441

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 6/9

3:30 pm-9:15 pm

1 stop23h 45m

Belfast City

Mon 6/16

5:25 pm-1:15 pm

1 stop25h 50m

$5,834

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Wed 7/16

8:56 pm-7:55 am

3 stops52h 59m

$331

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 7/21

3:30 pm-12:55 pm

1 stop15h 25m

$376

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 7/16

8:56 pm-10:35 am

2 stops55h 39m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Northern Ireland as you normally would.

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 April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,837 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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.

  • 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Northern Ireland (average of $657). Flying from Houston George Bush Intcntl Airport 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.

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$650Average$797FlexibilityNo cancel feeOn-time70%

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