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Cheap flights from Belfast Intl Airport to Houston George Bush Intcntl Airport from £676

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAH
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Belfast Intl to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£676
9/10-11/11
  • 9/10-11/11
  • 6 total stops
  • 77h 17m total
  • Belfast to Houston
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Find flight deals from Belfast Intl to George Bush Intcntl

Cheapest flights from Belfast Intl to George Bush Intcntl
Explore the most affordable flight options available from Belfast Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 9/1006:10BFS - IAH
3 stops45h 07mMultiple Airlines
Tue 11/1106:00IAH - BFS
3 stops32h 10mMultiple Airlines
Deal found 15/9£676

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to George Bush Intcntl 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 17 September 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Belfast Intl

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Thu 9/10

06:10-21:17

3 stops45h 07m

Houston George Bush Intcntl

Tue 11/11

06:00-20:10

3 stops32h 10m

£676

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to George Bush Intcntl. 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 George Bush Intcntl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Houston George Bush Intcntl Airport (average of £680). Flying from Belfast Intl Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
The Woodlands

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Alternative routes for Belfast Intl to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Belfast City to George Bush Intcntl flights

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