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Cheap flights from Houston George Bush Intcntl Airport to Belfast City Airport from £312

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BHD
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Belfast City
Explore the most affordable flight options available from George Bush Intcntl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Fri 16/1021:05
IAH
-
BHD
1 stop15h 05m
British Airways
Tue 20/1006:30
BHD
-
IAH
1 stop18h 45m
British Airways
Deal found 19/2£545
Sat 12/916:27
IAH
-
BHD
2 stops16h 38m
British Airways
Sat 19/909:35
BHD
-
IAH
1 stop15h 40m
British Airways
Deal found 17/2£579
Wed 25/215:50
IAH
-
BHD
1 stop12h 25m
British Airways
Sun 1/315:10
BHD
-
IAH
1 stop28h 55m
British Airways
Deal found 19/2£818
Fri 27/207:32
IAH
-
BHD
2 stops20h 58m
British Airways
Tue 3/306:35
BHD
-
IAH
1 stop13h 30m
British Airways
Deal found 17/2£911

Find flight deals from George Bush Intcntl to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2026.

Round-trip from

£915

One-way from

£312
Aer Lingus
  • Aer Lingus
  • 1/6-15/6
  • 2 total stops
  • 39h 15m total
  • Houston to Belfast
Search Deals
7/3
  • 7/3
  • 2 total stops
  • 31h 57m total
  • Houston to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl to Belfast City 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 20 February 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Belfast City Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Belfast City

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 1/6

15:30-12:55

1 stop15h 25m

Belfast City

Mon 15/6

19:35-13:25

1 stop23h 50m

£916

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 1/6

15:30-12:55

1 stop15h 25m

Belfast City

Mon 15/6

09:50-13:25

2 stops33h 35m

£930

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 15/7

10:00-17:45

2 stops25h 45m

Belfast City

Sat 18/7

18:30-10:50

2 stops46h 20m

£949

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 18/6

21:05-15:30

1 stop12h 25m

Belfast City

Sun 21/6

19:10-17:48

2 stops52h 38m

£1,017

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 4/5

21:05-15:30

1 stop12h 25m

Belfast City

Fri 8/5

09:35-19:15

1 stop15h 40m

£1,049

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 7/3

19:38-09:35

2 stops31h 57m

£312

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 7/3

21:50-16:45

1 stop12h 55m

£402

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Best time to book a flight from George Bush Intcntl to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from George Bush Intcntl 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.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Belfast City. 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 Belfast City Airport?

    Aer Lingus can get you from Houston George Bush Intcntl Airport to Belfast City Airport in just under 15h 25m. Your travel time can differ by up to . Houston George Bush Intcntl Airport and Belfast City Airport are separated by a distance of 4534 mi.

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

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

  • How can I find direct flights from George Bush Intcntl to Belfast City?

    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 Belfast City.

  • Can I find deals for business class flights from George Bush Intcntl to Belfast City?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Belfast City 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

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

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Alternative routes for George Bush Intcntl to Belfast City

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Hobby to Belfast City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from George Bush Intcntl to Belfast City?

Deals for George Bush Intcntl to Belfast City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Belfast City?

Cheapflights simply makes it quick and affordable to book flights from George Bush Intcntl to Belfast City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from George Bush Intcntl to Belfast City with no change fees?

Yes! Cheapflights helps users easily find flights from George Bush Intcntl to Belfast City with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast City from George Bush Intcntl today and book when prices fit your budget.

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