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Cheap flights from Northern Ireland to Houston George Bush Intcntl Airport from £292

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAH
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to George Bush Intcntl
Explore the most affordable flight options available from Northern Ireland to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Sun 1/1109:25 -
3 stops42h 14m
Sun 8/1111:50 -
3 stops27h 50m
Deal found 9/8£751
Sat 19/914:20 -
2 stops49h 06m
Sat 26/915:25 -
1 stop11h 50m
Deal found 7/8£837
Thu 27/806:10 -
2 stops31h 52m
Sun 6/915:25 -
1 stop16h 30m
Deal found 11/8£841
Mon 31/806:10 -
2 stops38h 22m
Sun 6/915:25 -
1 stop16h 30m
Deal found 11/8£860
Tue 25/806:15 -
2 stops38h 17m
Sun 6/915:25 -
1 stop16h 30m
Deal found 11/8£878
Sat 19/906:20 -
2 stops21h 32m
Sat 26/912:00 -
2 stops15h 35m
Deal found 7/8£891
Sun 1/1117:05 -
1 stop27h 00m
Sun 8/1118:56 -
2 stops15h 54m
Deal found 9/8£909
Thu 27/807:00 -
2 stops31h 02m
Wed 2/915:25 -
1 stop11h 55m
Deal found 11/8£918
Sun 1/1120:25 -
1 stop23h 40m
Sun 8/1115:25 -
1 stop11h 45m
Deal found 9/8£921
Wed 26/806:10 -
2 stops31h 52m
Sun 6/915:25 -
1 stop16h 30m
Deal found 11/8£932
Sun 30/809:55 -
2 stops28h 07m
Sun 6/915:25 -
1 stop16h 30m
Deal found 11/8£948
Fri 11/920:10 -
1 stop23h 15m
Thu 24/921:05 -
1 stop16h 20m
Deal found 7/8£986

Find flight deals from Northern Ireland to George Bush Intcntl

Keep the following information in mind while searching for Northern Ireland to George Bush Intcntl flight deals. Data was last updated 12 August 2026.

Round-trip from

£751

One-way from

£292
1/11-8/11
  • 1/11-8/11
  • 6 total stops
  • 70h 04m total
  • Northern Ireland to Houston
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 31h 52m total
  • Northern Ireland to Houston
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to George Bush Intcntl 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 858,174 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Northern Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sun 1/11

09:25-21:39

3 stops42h 14m

Houston George Bush Intcntl

Sun 8/11

11:50-21:40

3 stops27h 50m

£751

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Mon 31/8

06:10-14:32

2 stops38h 22m

Houston George Bush Intcntl

Sun 6/9

15:25-13:55

1 stop16h 30m

£860

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sat 19/9

06:20-21:52

2 stops21h 32m

Houston George Bush Intcntl

Sat 26/9

12:00-09:35

2 stops15h 35m

£891

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Mon 11/1

06:40-13:05

3 stops36h 25m

Houston George Bush Intcntl

Fri 15/1

19:10-22:00

2 stops20h 50m

£894

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Sun 1/11

17:05-14:05

1 stop27h 00m

Houston George Bush Intcntl

Sun 8/11

18:56-16:50

2 stops15h 54m

£909

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Sun 1/11

20:25-14:05

1 stop23h 40m

Houston George Bush Intcntl

Sun 8/11

15:25-09:10

1 stop11h 45m

£921

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Fri 28/8

06:05-08:02

2 stops31h 57m

Houston George Bush Intcntl

Sun 6/9

15:25-13:55

1 stop16h 30m

£1,038
Fastest return journey

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Thu 12/11

07:40-19:55

1 stop18h 15m

Houston George Bush Intcntl

Mon 16/11

21:40-18:35

1 stop14h 55m

£1,046

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Thu 3/12

07:40-19:55

1 stop18h 15m

Houston George Bush Intcntl

Mon 7/12

17:23-17:25

2 stops18h 02m

£1,046

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Fri 11/9

06:15-17:55

1 stop17h 40m

Houston George Bush Intcntl

Thu 24/9

20:15-23:25

1 stop21h 10m

£1,050

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Northern Ireland with our price prediction graph.
Estimated return 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 Northern Ireland to Houston George Bush Intcntl Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to George Bush Intcntl. 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 Northern Ireland to Houston George Bush Intcntl Airport?

    For as low as £909, British Airways can have you in Houston George Bush Intcntl Airport from Northern Ireland in 27h. Airlines will cover a distance of 4534 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Northern Ireland.

Can Cheapflights find flights from Northern Ireland to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to George Bush Intcntl become cheaper?

Yes! Start tracking prices for Northern Ireland to George Bush Intcntl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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