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

Airlines like Delta and Virgin Atlantic fly from Houston George Bush Intcntl Airport to Belfast in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 4h 10m. 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.

In terms of precipitation, rainfall in Belfast 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 when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast, 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 BFS?

When flying from Houston George Bush Intcntl Airport to Belfast, 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 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.

£541+ Flights from Houston George Bush Intcntl Airport to Belfast

Cheap flight deals from George Bush Intcntl to Belfast

Round-trip from	£550
Popular in	December
Cheapest in	January
Average price	£523

Delta
26/2-2/3
2 total stops
49h 40m total
Houston to Belfast

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find 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 24 October 2025.

Mon 27/1018:09IAH - BHD

2 stops17h 41mKLM

Wed 29/1006:30BHD - IAH

1 stop13h 00mKLM

Deal found 23/10£541

Wed 3/1215:30IAH - BHD

1 stop19h 20mMultiple Airlines

Sat 13/1206:30BHD - IAH

2 stops19h 48mMultiple Airlines

Deal found 22/10£550

Mon 27/1017:50IAH - BHD

2 stops17h 15mAmerican Airlines

Wed 29/1006:35BHD - IAH

2 stops20h 48mAmerican Airlines

Deal found 23/10£573

Mon 27/1016:30IAH - BHD

1 stop19h 20mMultiple Airlines

Wed 29/1017:20BHD - IAH

1 stop26h 10mMultiple Airlines

Deal found 23/10£579

Sun 9/1115:30IAH - BHD

1 stop23h 30mKLM

Fri 14/1106:30BHD - IAH

2 stops17h 15mKLM

Deal found 23/10£586

Sun 9/1112:30IAH - BFS

3 stops24h 25mMultiple Airlines

Fri 14/1106:30BFS - IAH

2 stops23h 29mMultiple Airlines

Deal found 23/10£590

Sun 9/1107:10IAH - BHD

3 stops31h 45mMultiple Airlines

Fri 14/1107:20BHD - IAH

2 stops22h 39mMultiple Airlines

Deal found 23/10£673

Wed 3/1205:30IAH - BFS

3 stops28h 45mMultiple Airlines

Sat 13/1217:40BFS - IAH

3 stops34h 04mMultiple Airlines

Deal found 22/10£991

Best flights from George Bush Intcntl to Belfast
Discover carefully curated flight deals from George Bush Intcntl to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Fri 27/215:30IAH - BHD

1 stop19h 20mDelta

Tue 3/306:30BHD - IAH

1 stop13h 00mDelta

Deal found 23/10£550

Fri 27/215:30IAH - BHD

1 stop23h 30mVirgin Atlantic

Tue 3/317:20BHD - IAH

1 stop26h 10mVirgin Atlantic

Deal found 21/10£550

Sun 9/1112:30IAH - BFS

3 stops24h 25mMultiple Airlines

Fri 14/1106:30BFS - IAH

2 stops23h 29mMultiple Airlines

Deal found 23/10£590

Thu 26/215:30IAH - BHD

1 stop23h 30mDelta

Mon 2/317:20BHD - IAH

1 stop26h 10mDelta

Deal found 23/10£550

Thu 26/212:30IAH - BHD

2 stops26h 30mVirgin Atlantic

Mon 2/317:20BHD - IAH

2 stops30h 23mVirgin Atlantic

Deal found 23/10£561

Wed 3/1205:30IAH - BFS

3 stops28h 45mMultiple Airlines

Sat 13/1217:40BFS - IAH

3 stops34h 04mMultiple Airlines

Deal found 22/10£991

Last-minute flights from George Bush Intcntl to Belfast
Discover last-minute flight deals from George Bush Intcntl to Belfast. Data last updated 24 October 2025 and is based on user searches.

Mon 27/1018:09IAH - BHD

2 stops17h 41mKLM

Wed 29/1006:30BHD - IAH

1 stop13h 00mKLM

Deal found 23/10£541

Mon 27/1017:50IAH - BHD

2 stops17h 15mAmerican Airlines

Wed 29/1006:35BHD - IAH

2 stops20h 48mAmerican Airlines

Deal found 23/10£573

Mon 27/1016:30IAH - BHD

1 stop19h 20mMultiple Airlines

Wed 29/1017:20BHD - IAH

1 stop26h 10mMultiple Airlines

Deal found 23/10£579

Mon 27/1016:50IAH - BHD

1 stop16h 25mFinnair

Wed 29/1011:25BHD - IAH

1 stop32h 40mFinnair

Deal found 23/10£1,314

Sun 9/1115:30IAH - BHD

1 stop23h 30mKLM

Fri 14/1106:30BHD - IAH

2 stops17h 15mKLM

Deal found 23/10£586

Sun 9/1112:30IAH - BFS

3 stops24h 25mMultiple Airlines

Fri 14/1106:30BFS - IAH

2 stops23h 29mMultiple Airlines

Deal found 23/10£590

Sun 9/1107:10IAH - BHD

3 stops31h 45mMultiple Airlines

Fri 14/1107:20BHD - IAH

2 stops22h 39mMultiple Airlines

Deal found 23/10£673

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 27/2

15:30-16:50

1 stop19h 20m

Belfast City

Tue 3/3

06:30-13:30

1 stop13h 00m

£550

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 26/2

15:30-21:00

1 stop23h 30m

Belfast City

Mon 2/3

17:20-13:30

1 stop26h 10m

£550

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 27/2

15:30-21:00

1 stop23h 30m

Belfast City

Tue 3/3

17:20-13:30

1 stop26h 10m

£550

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 26/2

12:30-21:00

2 stops26h 30m

Belfast City

Mon 2/3

17:20-17:43

2 stops30h 23m

£561

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sun 9/11

12:30-18:55

3 stops24h 25m

Belfast Intl

Fri 14/11

06:30-23:59

2 stops23h 29m

£590

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Wed 3/12

05:30-16:15

3 stops28h 45m

Belfast Intl

Sat 13/12

17:40-21:44

3 stops34h 04m

£991

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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

How long is the flight from Houston George Bush Intcntl Airport to Belfast?
Airlines like Delta and Virgin Atlantic fly from Houston George Bush Intcntl Airport to Belfast in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 4h 10m. 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.

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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from George Bush Intcntl to Belfast.

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Cheap flights from Houston George Bush Intcntl Airport to Belfast from £541

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. 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

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Find flight deals from George Bush Intcntl to Belfast

Cheapest flights from George Bush Intcntl to BelfastExplore 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 24 October 2025.

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 24 October 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

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

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

Can Cheapflights 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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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 24 October 2025.