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

Virgin Atlantic, Delta, and British Airways can get you from Houston George Bush Intcntl Airport to Belfast City Airport in just under 11h 55m. Your travel time can differ by up to 4h 41m. Houston George Bush Intcntl Airport and Belfast City Airport are separated by a distance of 4534 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast City 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

When flying from Houston George Bush Intcntl Airport to Belfast City 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 George Bush Intcntl to Belfast City that include hotel bookings?

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

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

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 City.

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

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

£423+ Cheap Flights from Houston George Bush Intcntl Airport to Belfast City Airport

Cheap flight deals from George Bush Intcntl to Belfast City

Enter your travel dates to find the best prices.

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Cheapest flights from George Bush Intcntl to Belfast City
Explore the most affordable flight options available from George Bush Intcntl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Mon 28/921:05 -

1 stop16h 20m

Mon 12/1015:20 -

1 stop28h 05m

Deal found 8/9£679

Mon 28/916:47 -

2 stops18h 38m

Mon 12/1018:30 -

1 stop24h 55m

Deal found 8/9£682

Sun 4/1021:10 -

1 stop15h 35m

Tue 20/1012:40 -

2 stops17h 19m

Deal found 6/9£723

Sun 4/1010:44 -

2 stops16h 36m

Tue 20/1009:50 -

2 stops18h 19m

Deal found 6/9£773

Sun 20/915:30 -

1 stop13h 00m

Sun 27/906:30 -

1 stop12h 55m

Deal found 8/9£804

Sun 20/915:25 -

1 stop11h 55m

Sun 27/917:30 -

1 stop25h 50m

Deal found 5/9£832

Find flight deals from George Bush Intcntl to Belfast City

Round-trip from	£643
One-way from	£423

Delta
6/12-12/12
2 total stops
37h 35m total
Houston to Belfast

Search Deals

Virgin Atlantic
14/10-31/12
1 total stop
19h 30m total
Houston to Belfast

Search Deals

Cheapflights Fare Finder

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

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Price

Cheapest return flight

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Wed 14/10

15:25-16:55

1 stop19h 30m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£423

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Wed 14/10

07:05-16:55

2 stops27h 50m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£426

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sat 3/10

19:04-10:30

2 stops33h 26m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£520

Fastest return journey

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sat 3/10

21:10-18:15

1 stop15h 05m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£530

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 4/10

15:25-09:20

1 stop11h 55m

Belfast City

Tue 20/10

09:50-13:20

1 stop33h 30m

£715

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 4/10

21:10-18:45

1 stop15h 35m

Belfast City

Tue 20/10

12:40-23:59

2 stops17h 19m

£723

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 4/10

10:44-09:20

2 stops16h 36m

Belfast City

Tue 20/10

09:50-22:09

2 stops18h 19m

£773

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 20/9

15:30-10:30

1 stop13h 00m

Belfast City

Sun 27/9

06:30-13:25

1 stop12h 55m

£804

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Sun 20/9

15:25-09:20

1 stop11h 55m

Belfast City

Sun 27/9

17:30-13:20

1 stop25h 50m

£832

HoustonBelfast

IAH Houston George Bush Intcntl - BHD Belfast City

IAHBHD

Houston George Bush Intcntl

Mon 16/11

21:40-16:05

1 stop12h 25m

Belfast City

Wed 18/11

17:35-19:55

1 stop32h 20m

£1,033

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Sorted by cheapest first

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

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

IAH-BHD

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.

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Belfast City Airport?
Virgin Atlantic, Delta, and British Airways can get you from Houston George Bush Intcntl Airport to Belfast City Airport in just under 11h 55m. Your travel time can differ by up to 4h 41m. Houston George Bush Intcntl Airport and Belfast City Airport are separated by a distance of 4534 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from George Bush Intcntl to Belfast City that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Belfast City?
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 City.
Can I find deals for business class flights from George Bush Intcntl to Belfast City?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Belfast City 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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Deals for George Bush Intcntl to Belfast City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Cheap flights from Houston George Bush Intcntl Airport to Belfast City Airport from £423

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from George Bush Intcntl to Belfast City

Cheapest flights from George Bush Intcntl to Belfast CityExplore the most affordable flight options available from George Bush Intcntl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from George Bush Intcntl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from George Bush Intcntl to Belfast CityDiscover carefully curated flight deals from George Bush Intcntl to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from George Bush Intcntl to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from George Bush Intcntl to Belfast CityDiscover last-minute flight deals from George Bush Intcntl to Belfast City. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from George Bush Intcntl to Belfast City. Data last updated 10 September 2026 and is based on user searches.

One-way flights from George Bush Intcntl to Belfast CitySearch for one-way flight options from George Bush Intcntl to Belfast City. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from George Bush Intcntl to Belfast City. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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

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Related info for your journey

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

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

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

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

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Alternative routes for George Bush Intcntl to Belfast City

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George Bush Intcntl and Belfast City flights

Browse other George Bush Intcntl and Belfast City flight options. Last updated on 10 September 2026.

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

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Cheapest flights from George Bush Intcntl to Belfast City
Explore the most affordable flight options available from George Bush Intcntl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from George Bush Intcntl to Belfast City
Discover carefully curated flight deals from George Bush Intcntl to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from George Bush Intcntl to Belfast City
Discover last-minute flight deals from George Bush Intcntl to Belfast City. Data last updated 10 September 2026 and is based on user searches.

One-way flights from George Bush Intcntl to Belfast City
Search for one-way flight options from George Bush Intcntl to Belfast City. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.