What are the cheapest airlines flying from Houston to Belfast City Airport round-trip?

Cheapflights users have booked flights from Houston to Belfast City Airport round-trip from £488. Other airlines that can offer you cheap pricing are American Airlines, from £570, and KLM, from £776.

What are the cheapest airlines to fly from Houston to Belfast City Airport one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £269. However, be on the lookout for offers from American Airlines and KLM, as they are both options that can get you from Houston to Belfast City Airport for a low price.

What is the cheapest month to book a flight from Houston to Belfast City Airport?

Currently, April is the cheapest month in which you can book a flight from Houston to Belfast City Airport (average of £98). Flying from Houston to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest month to fly from Houston to Belfast City Airport?

Our data shows that January tends to be the cheapest month to fly to Belfast City Airport from Houston. Users have commonly found prices around £667 for the month, but tickets can be as low as £448. Due to multiple factors, prepare for potentially higher prices in December.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Belfast City Airport as you normally would.

Can I find deals for flights from Houston to Belfast City that include hotel bookings?

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

How can I find direct flights from Houston to Belfast City?

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

Can I find deals for business class flights from Houston to Belfast City?

Yes. Cheapflights offers flight deals from Houston 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.

£269+ Flights from Houston to Belfast City Airport

Cheap flight deals from Houston to Belfast City

Round-trip from	£488
One-way from	£269
Popular in	December
Cheapest in	January
Average price	£755

British Airways
26/9-29/9
2 total stops
39h 25m total
Houston to Belfast

Search Deals

British Airways
21/7
1 total stop
12h 40m total
Houston to Belfast

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£56 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 May 2025

Search Deals

Find flight deals from Houston to Belfast City

Cheapest flights from Houston to Belfast City
Explore the most affordable flight options available from Houston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.

Fri 26/921:00IAH - BHD

1 stop15h 15mBritish Airways

Mon 29/919:30BHD - IAH

1 stop24h 10mBritish Airways

Deal found 16/5£488

Fri 26/915:30IAH - BHD

1 stop18h 00mMultiple Airlines

Mon 29/919:30BHD - IAH

2 stops28h 13mMultiple Airlines

Deal found 16/5£501

Fri 15/816:20HOU - BHD

2 stops17h 10mBritish Airways

Sat 30/807:05BHD - HOU

2 stops18h 54mBritish Airways

Deal found 16/5£536

Fri 26/916:33IAH - BHD

2 stops16h 57mAmerican Airlines

Mon 29/909:50BHD - IAH

2 stops17h 40mAmerican Airlines

Deal found 16/5£570

Fri 13/615:30IAH - BHD

1 stop19h 25mKLM

Fri 20/606:30BHD - IAH

1 stop12h 45mKLM

Deal found 16/5£776

Fri 11/710:45IAH - BHD

2 stops24h 10mDelta

Sun 20/706:30BHD - IAH

2 stops17h 28mDelta

Deal found 15/5£906

Best flights from Houston to Belfast City
Discover carefully curated flight deals from Houston to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 May 2025.

Fri 26/921:00IAH - BHD

1 stop15h 15mBritish Airways

Mon 29/919:30BHD - IAH

1 stop24h 10mBritish Airways

Deal found 16/5£488

Fri 26/915:30IAH - BHD

1 stop18h 00mMultiple Airlines

Mon 29/919:30BHD - IAH

2 stops28h 13mMultiple Airlines

Deal found 16/5£501

Fri 26/916:33IAH - BHD

2 stops16h 57mAmerican Airlines

Mon 29/909:50BHD - IAH

2 stops17h 40mAmerican Airlines

Deal found 16/5£570

Fri 13/615:30IAH - BHD

1 stop19h 25mKLM

Fri 20/606:30BHD - IAH

1 stop12h 45mKLM

Deal found 16/5£776

Fri 11/710:45IAH - BHD

2 stops24h 10mDelta

Sun 20/706:30BHD - IAH

2 stops17h 28mDelta

Deal found 15/5£906

Fri 15/816:20HOU - BHD

2 stops17h 10mBritish Airways

Sat 30/807:05BHD - HOU

2 stops18h 54mBritish Airways

Deal found 16/5£536

Last-minute flights from Houston to Belfast City
Discover last-minute flight deals from Houston to Belfast City. Data last updated 16 May 2025 and is based on user searches.

Fri 13/616:22IAH - BHD

2 stops17h 08mBritish Airways

Fri 20/606:35BHD - IAH

1 stop13h 00mBritish Airways

Deal found 16/5£720

Fri 13/619:31IAH - BHD

2 stops16h 44mAmerican Airlines

Fri 20/609:30BHD - IAH

2 stops17h 56mAmerican Airlines

Deal found 16/5£726

Fri 13/618:30HOU - BHD

2 stops17h 45mBritish Airways

Fri 20/611:55BHD - HOU

2 stops17h 53mBritish Airways

Deal found 16/5£741

Fri 13/615:30IAH - BHD

1 stop19h 25mKLM

Fri 20/606:30BHD - IAH

1 stop12h 45mKLM

Deal found 16/5£776

Fri 13/610:08IAH - BHD

2 stops28h 17mMultiple Airlines

Fri 20/607:00BHD - IAH

3 stops41h 41mMultiple Airlines

Deal found 16/5£843

One-way flights from Houston to Belfast City
Search for one-way flight options from Houston to Belfast City. Find affordable one-way fares based on user searches. Data last updated 16 May 2025.

Mon 21/721:00IAH - BHD

1 stop12h 40mBritish Airways

Deal found 15/5£269

Mon 21/716:25HOU - BHD

2 stops17h 15mAmerican Airlines

Deal found 15/5£272

Mon 21/714:29IAH - BHD

2 stops16h 26mAmerican Airlines

Deal found 15/5£272

Fri 13/620:56IAH - BHD

2 stops53h 14mMultiple Airlines

Deal found 16/5£296

Fri 13/615:30IAH - BHD

1 stop23h 45mKLM

Deal found 16/5£413

Fri 13/614:30HOU - BHD

3 stops20h 50mBritish Airways

Deal found 16/5£998

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 26/9

21:00-18:15

1 stop15h 15m

Belfast City

Mon 29/9

19:30-13:40

1 stop24h 10m

£488

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 26/9

15:30-15:30

1 stop18h 00m

Belfast City

Mon 29/9

19:30-17:43

2 stops28h 13m

£501

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 15/8

16:20-15:30

2 stops17h 10m

Belfast City

Sat 30/8

07:05-19:59

2 stops18h 54m

£536

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 26/9

16:33-15:30

2 stops16h 57m

Belfast City

Mon 29/9

09:50-21:30

2 stops17h 40m

£570

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 13/6

15:30-16:55

1 stop19h 25m

Belfast City

Fri 20/6

06:30-13:15

1 stop12h 45m

£776

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 11/7

10:45-16:55

2 stops24h 10m

Belfast City

Sun 20/7

06:30-17:58

2 stops17h 28m

£906

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 21/7

21:00-15:40

1 stop12h 40m

£269

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 21/7

16:25-15:40

2 stops17h 15m

£272

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 21/7

14:29-12:55

2 stops16h 26m

£272

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 13/6

20:56-08:10

2 stops53h 14m

£296

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 12 results

Best time to book a flight from Houston to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Houston 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 to Belfast City Airport

Rainfall in Belfast City by month

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.

Temperature in Belfast City by month

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).

Reviews of airlines servicing Belfast City

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,950 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,344 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

6,894 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Houston to Belfast City Airport round-trip?
Cheapflights users have booked flights from Houston to Belfast City Airport round-trip from £488. Other airlines that can offer you cheap pricing are American Airlines, from £570, and KLM, from £776.
What are the cheapest airlines to fly from Houston to Belfast City Airport one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £269. However, be on the lookout for offers from American Airlines and KLM, as they are both options that can get you from Houston to Belfast City Airport for a low price.
Can I find deals for flights from Houston to Belfast City that include hotel bookings?
Yes. In addition to deals on Houston to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Houston to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Belfast City.
Can I find deals for business class flights from Houston to Belfast City?
Yes. Cheapflights offers flight deals from Houston 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.
What is the cheapest month to book a flight from Houston to Belfast City Airport?
Currently, April is the cheapest month in which you can book a flight from Houston to Belfast City Airport (average of £98). Flying from Houston to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Houston to Belfast City?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast City from Houston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Houston to Belfast City?

Cheapflights simply makes it quick and affordable to book flights from Houston to Belfast City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Houston to Belfast City with no change fees?

Need flexible booking options for your flight to Belfast City from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston to Belfast City become cheaper?

Not ready to book yet? You can track prices for flights from Houston to Belfast City on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Houston to Belfast City Airport from £269

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Houston to Belfast City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to Belfast City

Cheapest flights from Houston to Belfast CityExplore the most affordable flight options available from Houston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.

Explore the most affordable flight options available from Houston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Houston to Belfast City

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

Cheapflights Insights

Everything you need to know about your flight from Houston to Belfast City Airport

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

Reviews of airlines servicing Belfast City

Related info for your journey

Find useful and relevant information for your journey from Houston to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Houston to Belfast City Airport round-trip?

What are the cheapest airlines to fly from Houston to Belfast City Airport one-way?

Can I find deals for flights from Houston to Belfast City that include hotel bookings?

How can I find direct flights from Houston to Belfast City?

Can I find deals for business class flights from Houston to Belfast City?

What is the cheapest month to book a flight from Houston to Belfast City Airport?

Travelling to a place near Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Belfast City?

Why should you use Cheapflights to find cheap flight tickets from Houston to Belfast City?

Can Cheapflights find flights from Houston to Belfast City with no change fees?

Can Cheapflights notify me if prices for flights from Houston to Belfast City become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Houston to Belfast City
Explore the most affordable flight options available from Houston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.