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Cheap flights from Houston George Bush Intcntl Airport to Belfast from £290

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

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 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£912
Fri 6/307:10
IAH
-
BFS
3 stops29h 35m
Multiple Airlines
Wed 11/320:55
BFS
-
IAH
3 stops42h 07m
Multiple Airlines
Deal found 20/2£1,033
Sat 12/907:20
IAH
-
BFS
2 stops20h 15m
Multiple Airlines
Sat 19/920:15
BFS
-
IAH
2 stops28h 55m
Multiple Airlines
Deal found 17/2£1,253
Wed 15/710:00
IAH
-
BFS
2 stops27h 15m
Multiple Airlines
Sat 18/713:30
BFS
-
IAH
2 stops35h 40m
Multiple Airlines
Deal found 17/2£1,264

Find 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 20 February 2026.

Round-trip from

£915

One-way from

£290
Aer Lingus
  • Aer Lingus
  • 1/6-15/6
  • 2 total stops
  • 39h 15m total
  • Houston to Belfast
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 40h 37m total
  • Houston to Belfast
Search Deals

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 20 February 2026.
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

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

£931

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 - BFS

IAHBFS

Houston George Bush Intcntl

Fri 6/3

07:10-18:45

3 stops29h 35m

Belfast Intl

Wed 11/3

20:55-10:02

3 stops42h 07m

£1,033

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

£1,050

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 3/5

15:30-10:30

1 stop13h 00m

Belfast City

Thu 7/5

09:35-19:20

1 stop15h 45m

£1,050

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Wed 15/7

10:00-19:15

2 stops27h 15m

Belfast Intl

Sat 18/7

13:30-19:10

2 stops35h 40m

£1,264

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sat 7/3

19:48-18:25

3 stops40h 37m

£290

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 7/3

19:38-09:35

2 stops31h 57m

£313

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 13 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 Aer Lingus fly from Houston George Bush Intcntl Airport to Belfast in about 15h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Houston George Bush Intcntl Airport and Belfast is about 4534 mi.

  • 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.

See more FAQs

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Alternative routes for George Bush Intcntl to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Belfast City flights
George Bush Intcntl to Belfast City flights

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

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.

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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?

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