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Cheap flights from Houston George Bush Intcntl Airport to Belfast from £551

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BHD
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Belfast (BF1). 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 21 November 2025.

Round-trip from

£554

Popular in

December

Cheapest in

January
British Airways
  • British Airways
  • 10/1-14/1
  • 2 total stops
  • 46h 25m total
  • Houston to Belfast
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£45 potential savings vs. average return price).
Search Deals

Find flight deals from George Bush Intcntl to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Belfast
Explore the most affordable flight options available from George Bush Intcntl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Sun 23/1116:13IAH - BHD
2 stops18h 37mMultiple Airlines
Tue 25/1106:30BHD - IAH
1 stop13h 00mMultiple Airlines
Deal found 19/11£551
Sun 23/1115:00IAH - BHD
2 stops16h 55mAmerican Airlines
Tue 25/1108:45BHD - IAH
2 stops17h 41mAmerican Airlines
Deal found 19/11£582
Sun 23/1115:30IAH - BHD
1 stop23h 30mKLM
Tue 25/1106:30BHD - IAH
1 stop13h 00mKLM
Deal found 19/11£636

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl to Belfast 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 21 November 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Belfast that are best for you.

Fly from

George Bush Intcntl

Fly to

Belfast

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 10/1

21:50-19:40

1 stop15h 50m

Belfast City

Wed 14/1

19:25-20:00

1 stop30h 35m

£554

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 20/2

15:30-16:50

1 stop19h 20m

Belfast City

Tue 24/2

17:20-13:30

1 stop26h 10m

£558

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 20/2

15:30-16:50

1 stop19h 20m

Belfast City

Tue 24/2

17:20-13:30

1 stop26h 10m

£559

Flights are sorted by cheapest return flights first.

Deals found on 18/11

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

Have a flexible travel schedule? Discover the best time to fly to Belfast 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Belfast
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 George Bush Intcntl to Belfast. 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?

    Airlines like British Airways, Delta, and Virgin Atlantic fly from Houston George Bush Intcntl Airport to Belfast in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 3h 30m. The distance between Houston George Bush Intcntl Airport and Belfast is about 4534 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Belfast 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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Alternative routes for George Bush Intcntl to Belfast

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George Bush Intcntl to Belfast City flights

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