In terms of precipitation, rainfall in Houston 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 when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston, 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 HOU?

When flying from Belfast Intl Airport to Houston, 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 Intl to Houston that include hotel bookings?

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

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

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

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

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

£838+ Cheap Flights from Belfast Intl Airport to Houston

Cheap flight deals from Belfast Intl to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Cheapest flights from Belfast Intl to Houston
Explore the most affordable flight options available from Belfast Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Tue 17/1107:05 -

2 stops21h 10m

Tue 8/1219:10 -

2 stops19h 45m

Deal found 12/9£838

Sun 22/1117:10 -

2 stops35h 05m

Tue 8/1215:05 -

1 stop13h 50m

Deal found 12/9£840

Sun 15/1118:05 -

1 stop25h 00m

Tue 1/1208:52 -

2 stops19h 13m

Deal found 12/9£840

Sun 22/1118:05 -

1 stop25h 00m

Fri 11/1212:30 -

2 stops22h 45m

Deal found 12/9£846

Sun 15/1118:05 -

1 stop25h 00m

Fri 4/1212:30 -

2 stops22h 45m

Deal found 12/9£855

Sun 15/1118:05 -

1 stop25h 00m

Wed 2/1208:00 -

2 stops29h 05m

Deal found 12/9£857

Sun 15/1118:05 -

1 stop25h 00m

Thu 3/1208:52 -

2 stops19h 18m

Deal found 12/9£859

Tue 24/1107:05 -

2 stops21h 10m

Tue 8/1215:05 -

1 stop13h 50m

Deal found 12/9£860

Sun 22/1118:05 -

1 stop25h 00m

Thu 10/1208:52 -

2 stops19h 18m

Deal found 12/9£905

Wed 18/1106:55 -

2 stops36h 05m

Tue 8/1215:05 -

1 stop13h 50m

Deal found 12/9£908

Mon 23/1109:55 -

2 stops18h 27m

Tue 8/1215:05 -

1 stop13h 50m

Deal found 12/9£916

Find flight deals from Belfast Intl to Houston

Round-trip from	£838

17/11-8/12
4 total stops
40h 55m total
Belfast to Houston

Search Deals

Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Tue 17/11

07:05-22:15

2 stops21h 10m

Houston George Bush Intcntl

Tue 8/12

19:10-20:55

2 stops19h 45m

£838

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sun 22/11

18:05-13:05

1 stop25h 00m

Houston George Bush Intcntl

Fri 11/12

12:30-17:15

2 stops22h 45m

£846

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sun 15/11

18:05-13:05

1 stop25h 00m

Houston George Bush Intcntl

Thu 3/12

08:52-10:10

2 stops19h 18m

£859

Fastest return journey

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Mon 23/11

09:55-22:22

2 stops18h 27m

Houston George Bush Intcntl

Tue 8/12

15:05-10:55

1 stop13h 50m

£916

BelfastHouston

BFS Belfast Intl - IAH Houston George Bush Intcntl

BFSIAH

Belfast Intl

Sun 15/11

18:05-13:05

1 stop25h 00m

Houston George Bush Intcntl

Mon 30/11

19:10-20:15

2 stops19h 05m

£954

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Houston

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

BFS-HO1

BFS-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.

Cheapflights Insights

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

BFS-HO1

BFS-IAH

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

Related info for your journey

Can I find deals for flights from Belfast Intl to Houston that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Houston.
Can I find deals for business class flights from Belfast Intl to Houston?
Yes. Cheapflights offers flight deals from Belfast Intl to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Flights by cabin class

Other flight options

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Popular flights

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Belfast Intl to George Bush Intcntl flights

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

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 Houston from Belfast Intl today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Houston, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Belfast Intl Airport to Houston from £838

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Houston

Cheapest flights from Belfast Intl to HoustonExplore the most affordable flight options available from Belfast Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Explore the most affordable flight options available from Belfast Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from Belfast Intl to HoustonDiscover carefully curated flight deals from Belfast Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Belfast Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Find flight deals from Belfast Intl to Houston

Round-trip from

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

Best time to book a flight from Belfast Intl to Houston

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

Cheapflights Insights

Related info for your journey

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

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

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

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

Complete your trip

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

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Belfast Intl to Houston by cabin class

Find flights from Belfast Intl to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast Intl and Houston flights

Browse other Belfast Intl and Houston flight options. Last updated on 14 September 2026.

Other flights from Belfast Intl

Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Houston
Explore the most affordable flight options available from Belfast Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from Belfast Intl to Houston
Discover carefully curated flight deals from Belfast Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.