How long is the flight from Belfast to Houston George Bush Intcntl Airport?

For as low as £1,026, British Airways can have you in Houston George Bush Intcntl Airport from Belfast in 17h 39m. The distance from Belfast to Houston George Bush Intcntl Airport is about 4534 mi.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from BFS to IAH?

When flying from Belfast to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to George Bush Intcntl.

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

Yes. Cheapflights offers flight deals from Belfast to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£804+ Cheap Flights from Belfast to Houston George Bush Intcntl Airport

Cheap flight deals from Belfast to George Bush Intcntl

Enter your travel dates to find the best prices.

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Cheapest flights from Belfast to George Bush Intcntl
Explore the most affordable flight options available from Belfast to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Sat 3/1015:35 -

2 stops47h 51m

Mon 12/1015:55 -

1 stop21h 10m

Deal found 18/8£804

Sat 10/1006:20 -

2 stops33h 07m

Sun 18/1015:55 -

1 stop17h 05m

Deal found 18/8£939

Sat 3/1009:35 -

1 stop15h 45m

Mon 12/1015:30 -

1 stop15h 25m

Deal found 18/8£994

Wed 11/1106:35 -

1 stop13h 30m

Sun 15/1117:12 -

2 stops39h 03m

Deal found 17/8£1,024

Sat 3/1017:30 -

2 stops33h 44m

Mon 12/1014:21 -

2 stops20h 34m

Deal found 18/8£1,039

Thu 5/1107:40 -

1 stop18h 15m

Mon 9/1121:40 -

1 stop13h 45m

Deal found 13/8£1,045

Find flight deals from Belfast to George Bush Intcntl

Round-trip from	£939

10/10-18/10
3 total stops
50h 12m total
Belfast to Houston

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Use the filters below to find and compare flights from Belfast to Houston George Bush Intcntl Airport that are best for you.

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Route

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Return

Price

Cheapest return flight

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sat 3/10

06:20-21:52

2 stops21h 32m

Houston George Bush Intcntl

Mon 12/10

15:55-23:05

2 stops25h 10m

£902

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sat 10/10

06:20-09:27

2 stops33h 07m

Houston George Bush Intcntl

Sun 18/10

15:55-15:00

1 stop17h 05m

£939

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Wed 27/1

12:20-23:59

2 stops17h 39m

Houston George Bush Intcntl

Sun 31/1

17:23-10:50

2 stops35h 27m

£1,026

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Thu 3/12

06:30-19:55

1 stop19h 25m

Houston George Bush Intcntl

Mon 7/12

21:40-17:25

1 stop13h 45m

£1,045

Fastest return journey

BelfastHouston

BHD Belfast City - IAH Houston George Bush Intcntl

BHDIAH

Belfast City

Thu 5/11

07:40-19:55

1 stop18h 15m

Houston George Bush Intcntl

Mon 9/11

21:40-17:25

1 stop13h 45m

£1,045

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Sorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Belfast with our price prediction graph.

BF1-IAH

BFS-IAH

BHD-IAH

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.

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

BF1-IAH

BFS-IAH

BHD-IAH

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Belfast to Houston George Bush Intcntl Airport?
For as low as £1,026, British Airways can have you in Houston George Bush Intcntl Airport from Belfast in 17h 39m. The distance from Belfast to Houston George Bush Intcntl Airport is about 4534 mi.
Can I find deals for flights from Belfast to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Belfast to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to George Bush Intcntl.
Can I find deals for business class flights from Belfast to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Belfast to George Bush Intcntl 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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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Belfast.

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Cheap flights from Belfast to Houston George Bush Intcntl Airport from £804

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to George Bush Intcntl

Cheapest flights from Belfast to George Bush IntcntlExplore the most affordable flight options available from Belfast to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Explore the most affordable flight options available from Belfast to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Best flights from Belfast to George Bush IntcntlDiscover carefully curated flight deals from Belfast to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Discover carefully curated flight deals from Belfast to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

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

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Related info for your journey

How long is the flight from Belfast to Houston George Bush Intcntl Airport?

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

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

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

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Alternative routes for Belfast to George Bush Intcntl

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Complete your trip to George Bush Intcntl by adding a car hire and/or hotel booking to your travel itinerary.

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Other flights to George Bush Intcntl

Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.

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Cheapest flights from Belfast to George Bush Intcntl
Explore the most affordable flight options available from Belfast to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Best flights from Belfast to George Bush Intcntl
Discover carefully curated flight deals from Belfast to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.