Cheap flights from Belfast Intl Airport to Houston from £326

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — HOU
14 Jul — 21 Jul1
1 adult

Find flight deals from Belfast Intl to Houston

One-way flights from Belfast Intl to Houston
Search for one-way flight options from Belfast Intl to Houston. Find affordable one-way fares based on user searches. Data last updated 9 July 2025.

Sun 31/809:25BFS - IAH
3 stops43h 10mMultiple Airlines
Deal found 6/7£326

Cheapflights Fare Finder

Customise your flight search to find flights from Belfast Intl to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 July 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Houston that are best for you.

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Belfast Intl

Fly to

Houston

Route

Depart

Return

Price

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Sun 31/8

09:25-22:35

3 stops43h 10m

£326

Flights are sorted by cheapest return flights first.

Deals found on 6/7

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.
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
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Related info for your journey

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

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Houston (average of £765). Flying from Belfast Intl Airport to Houston in July is currently the most expensive (average of £1,114). 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.

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Top airline flying from Belfast Intl to Houston

Discover the top airline that operate flights from Belfast Intl to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£695Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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.

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