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$291+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BFS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$652
(Travelocity)

One-way from

$291
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$973
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 ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Travelocity deal was found by Cheapflights users on 6/30. 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.
Mon 10/139:00 pmIAH - BHD
1 stop14h 30mIberia
Mon 10/209:50 amBHD - IAH
1 stop33h 55mIberia
Deal found 6/30$652
This Finnair deal was found by Cheapflights users on 6/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:30 pmIAH - BHD
1 stop13h 05mFinnair
Mon 10/207:30 pmBHD - IAH
2 stops29h 05mFinnair
Deal found 6/30$662
This Ovago deal was found by Cheapflights users on 6/30. 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.
Mon 10/133:47 pmIAH - BHD
2 stops17h 53mBritish Airways
Mon 10/207:30 pmBHD - IAH
1 stop24h 15mBritish Airways
Deal found 6/30$676
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 10/136:03 pmIAH - BHD
2 stops15h 37mAmerican Airlines
Mon 10/2012:15 pmBHD - IAH
2 stops17h 37mAmerican Airlines
Deal found 6/30$716
This KLM deal was found by Cheapflights users on 7/2. 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 8/45:59 pmIAH - BHD
2 stops16h 56mKLM
Mon 8/185:25 pmBHD - IAH
1 stop25h 50mKLM
Deal found 7/2$732
This Delta deal was found by Cheapflights users on 7/2. 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 8/43:09 pmIAH - BHD
2 stops24h 06mDelta
Mon 8/185:25 pmBHD - IAH
2 stops30h 09mDelta
Deal found 7/2$738
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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 10/33:30 pmIAH - BHD
1 stop23h 45mVirgin Atlantic
Tue 10/76:30 amBHD - IAH
1 stop12h 45mVirgin Atlantic
Deal found 7/2$778
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Tue 10/149:00 pmIAH - BFS
1 stop18h 30mMultiple Airlines
Mon 10/209:55 pmBFS - IAH
2 stops45h 45mMultiple Airlines
Deal found 6/30$858
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/410:00 amIAH - BHD
3 stops28h 50mMultiple Airlines
Mon 8/182:25 pmBHD - IAH
2 stops29h 10mMultiple Airlines
Deal found 7/2$940

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 July 3, 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

Mon 10/13

9:00 pm-5:30 pm

1 stop14h 30m

Belfast City

Mon 10/20

9:50 am-1:45 pm

1 stop33h 55m

$652

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 10/14

3:30 pm-10:35 am

1 stop13h 05m

Belfast City

Mon 10/20

7:30 pm-6:35 pm

2 stops29h 05m

$662

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 10/13

3:47 pm-3:40 pm

2 stops17h 53m

Belfast City

Mon 10/20

7:30 pm-1:45 pm

1 stop24h 15m

$676

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 10/13

6:03 pm-3:40 pm

2 stops15h 37m

Belfast City

Mon 10/20

12:15 pm-11:52 pm

2 stops17h 37m

$716

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 8/4

5:59 pm-4:55 pm

2 stops16h 56m

Belfast City

Mon 8/18

5:25 pm-1:15 pm

1 stop25h 50m

$732

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 8/4

3:09 pm-9:15 pm

2 stops24h 06m

Belfast City

Mon 8/18

5:25 pm-5:34 pm

2 stops30h 09m

$738

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 10/3

3:30 pm-9:15 pm

1 stop23h 45m

Belfast City

Tue 10/7

6:30 am-1:15 pm

1 stop12h 45m

$778

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Tue 10/14

9:00 pm-9:30 pm

1 stop18h 30m

Belfast Intl

Mon 10/20

9:55 pm-1:40 pm

2 stops45h 45m

$858

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 8/4

10:00 am-8:50 pm

3 stops28h 50m

Belfast City

Mon 8/18

2:25 pm-1:35 pm

2 stops29h 10m

$940

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 7/25

8:56 pm-8:10 am

2 stops53h 14m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results
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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 July 3, 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.

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 July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Finnair 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.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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 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.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Northern Ireland one-way?

    One-way options have recently been found by users for as low as $354 on British Airways. Other airlines that offer cheap prices include American Airlines from $357 and Delta from $406 one-way.

  • 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.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$676Average$801FlexibilityNo cancel feeOn-time70%

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