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Cheap flights from Houston George Bush Intcntl Airport to Belfast from £170

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BHD
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£479

One-way from

£170

Popular in

December

Cheapest in

January
American Airlines
  • American Airlines
  • 14/9-29/9
  • 3 total stops
  • 43h 59m total
  • Houston to Belfast
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6/9
  • 6/9
  • 3 total stops
  • 43h 16m total
  • Houston to Belfast
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£41 potential savings vs. average return price).
Search Deals

Find flight deals from George Bush Intcntl to Belfast

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 29 August 2025.

Sun 14/913:46IAH - BHD
2 stops15h 44mAmerican Airlines
Mon 29/915:25BHD - IAH
1 stop28h 15mAmerican Airlines
Deal found 27/8£479
Mon 10/1113:17IAH - BHD
2 stops15h 23mBritish Airways
Mon 17/1114:40BHD - IAH
1 stop29h 25mBritish Airways
Deal found 29/8£491
Mon 10/1115:30IAH - BHD
1 stop19h 20mMultiple Airlines
Mon 17/1117:20BHD - IAH
1 stop26h 10mMultiple Airlines
Deal found 29/8£537
Sat 27/912:09IAH - BHD
2 stops16h 01mAmerican Airlines
Sun 12/1006:50BHD - IAH
2 stops17h 19mAmerican Airlines
Deal found 27/8£563
Mon 10/1113:35IAH - BFS
2 stops26h 05mMultiple Airlines
Mon 17/1110:20BFS - IAH
2 stops18h 53mMultiple Airlines
Deal found 29/8£571
Fri 3/1015:30IAH - BHD
1 stop23h 45mVirgin Atlantic
Tue 7/1006:30BHD - IAH
1 stop12h 45mVirgin Atlantic
Deal found 28/8£574
Fri 3/1015:30IAH - BHD
1 stop19h 25mDelta
Tue 7/1006:30BHD - IAH
1 stop12h 45mDelta
Deal found 26/8£574
Sun 7/915:35IAH - BFS
2 stops24h 45mMultiple Airlines
Sat 13/909:40BFS - IAH
2 stops19h 08mMultiple Airlines
Deal found 26/8£680
Sat 27/908:30IAH - BFS
3 stops32h 00mMultiple Airlines
Sun 12/1016:20BFS - IAH
3 stops34h 57mMultiple Airlines
Deal found 27/8£703

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 29 August 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

Sun 14/9

15:30-13:05

1 stop15h 35m

Belfast City

Mon 29/9

13:50-13:40

1 stop29h 50m

£479

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 10/11

13:17-10:40

2 stops15h 23m

Belfast City

Mon 17/11

14:40-14:05

1 stop29h 25m

£491

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 15/2

08:45-10:20

2 stops19h 35m

Belfast City

Wed 25/2

06:35-14:05

1 stop13h 30m

£494

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 10/11

15:30-16:50

1 stop19h 20m

Belfast City

Mon 17/11

17:20-13:30

1 stop26h 10m

£537

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 27/9

12:09-10:10

2 stops16h 01m

Belfast City

Sun 12/10

06:50-18:09

2 stops17h 19m

£563

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 10/11

13:35-21:40

2 stops26h 05m

Belfast Intl

Mon 17/11

10:20-23:13

2 stops18h 53m

£571

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 3/10

15:30-21:15

1 stop23h 45m

Belfast City

Tue 7/10

06:30-13:15

1 stop12h 45m

£574

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 3/10

15:30-16:55

1 stop19h 25m

Belfast City

Tue 7/10

17:25-13:15

1 stop25h 50m

£574

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sat 27/9

08:30-22:30

3 stops32h 00m

Belfast Intl

Sun 12/10

16:20-21:17

3 stops34h 57m

£703

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sat 6/9

10:54-12:10

3 stops43h 16m

£170

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 20 results
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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 American Airlines and British Airways fly from Houston George Bush Intcntl Airport to Belfast in about 15h 23m. The time it takes to get you to your destination can typically vary by up to 12m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Belfast (average of £67). Flying from Houston George Bush Intcntl Airport to Belfast in July is currently the most expensive (average of £90). 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 Belfast

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Hobby to Belfast City flights
George Bush Intcntl to Belfast City flights

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When you search for this flight from George Bush Intcntl to Belfast, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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