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Cheap flights from Houston George Bush Intcntl Airport to Belfast from £501

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BHD
9 Mar — 16 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 7 February 2026.

Mon 17/813:14
IAH
-
BHD
2 stops17h 41m
British Airways
Wed 26/810:05
BHD
-
IAH
1 stop15h 10m
British Airways
Deal found 5/2£501
Sun 25/1018:37
IAH
-
BHD
2 stops17h 13m
British Airways
Fri 6/1106:45
BHD
-
IAH
2 stops21h 12m
British Airways
Deal found 4/2£503
Sun 16/821:05
IAH
-
BHD
1 stop15h 40m
British Airways
Mon 24/815:20
BHD
-
IAH
1 stop33h 55m
British Airways
Deal found 5/2£505
Tue 18/815:20
IAH
-
BHD
1 stop12h 00m
Delta
Mon 24/817:30
BHD
-
IAH
1 stop25h 45m
Delta
Deal found 5/2£519
Mon 13/421:05
IAH
-
BHD
1 stop12h 25m
British Airways
Fri 17/409:30
BHD
-
IAH
1 stop15h 45m
British Airways
Deal found 5/2£520
Sun 16/816:36
IAH
-
BHD
2 stops15h 59m
British Airways
Tue 25/809:40
BHD
-
IAH
2 stops18h 56m
British Airways
Deal found 5/2£524
Mon 17/815:20
IAH
-
BHD
1 stop19h 35m
Delta
Mon 24/817:30
BHD
-
IAH
2 stops36h 21m
Delta
Deal found 5/2£526
Mon 4/521:05
IAH
-
BHD
1 stop12h 25m
British Airways
Fri 8/506:30
BHD
-
IAH
1 stop12h 55m
British Airways
Deal found 4/2£527
Thu 19/212:10
IAH
-
BFS
3 stops26h 25m
Multiple Airlines
Sun 22/216:45
BFS
-
IAH
3 stops37h 14m
Multiple Airlines
Deal found 5/2£747
Sun 22/311:55
IAH
-
BFS
3 stops26h 00m
Multiple Airlines
Sun 29/310:55
BFS
-
IAH
3 stops32h 40m
Multiple Airlines
Deal found 5/2£891
Sun 25/1007:10
IAH
-
BFS
3 stops32h 45m
Multiple Airlines
Fri 6/1107:50
BFS
-
IAH
3 stops42h 20m
Multiple Airlines
Deal found 5/2£892
Mon 26/1017:30
IAH
-
BFS
2 stops22h 30m
Multiple Airlines
Fri 6/1107:50
BFS
-
IAH
3 stops42h 20m
Multiple Airlines
Deal found 5/2£923

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 7 February 2026.

Round-trip from

£520
British Airways
  • British Airways
  • 13/4-17/4
  • 2 total stops
  • 32h 05m 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 7 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 13/4

21:05-15:30

1 stop12h 25m

Belfast City

Fri 17/4

09:30-19:15

1 stop15h 45m

£520

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 4/5

21:05-15:30

1 stop12h 25m

Belfast City

Fri 8/5

11:00-19:15

1 stop14h 15m

£527

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 12/4

07:23-17:40

2 stops28h 17m

Belfast City

Fri 17/4

06:30-13:25

1 stop12h 55m

£548

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Thu 19/2

12:10-20:35

3 stops26h 25m

Belfast Intl

Sun 22/2

16:45-23:59

3 stops37h 14m

£747

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sun 22/3

11:55-18:55

3 stops26h 00m

Belfast Intl

Sun 29/3

10:55-13:35

3 stops32h 40m

£891

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sun 15/3

16:30-12:50

2 stops15h 20m

Belfast Intl

Sun 22/3

23:05-22:37

3 stops28h 32m

£1,013

Flights are sorted by cheapest return flights first.

Deals found on 5/2

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
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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 fly from Houston George Bush Intcntl Airport to Belfast in about 12h 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 Intl flights
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