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Cheap flights from Belfast to Houston from $1,132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Houston departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Multiple Airlines Logo
BF1-IAH
4532 mimulti-stop
Multiple Airlines Logo
IAH-BF1
4532 mimulti-stop
Multiple Airlines
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KLM flights from Belfast to Houston George Bush Intcntl Airport

Our best KLM deals on Belfast to Houston George Bush Intcntl Airport flight tickets
KLM
Aug 11
BHD6:40 amBelfast City
12h 35m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Aug 11
IAH5:17 pmHouston George Bush Intcntl
17h 38m
2 stops
BHD4:55 pmBelfast City
$3,880
Find similar
KLM
Aug 11
BHD6:40 amBelfast City
12h 35m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Aug 11
IAH3:58 pmHouston George Bush Intcntl
18h 57m
2 stops
BHD4:55 pmBelfast City
$3,905
Find similar
KLM
Aug 11
BHD6:40 amBelfast City
12h 35m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Aug 11
IAH5:41 pmHouston George Bush Intcntl
17h 14m
2 stops
BHD4:55 pmBelfast City
$3,912
Find similar

British Airways flights from Belfast to Houston George Bush Intcntl Airport

Our best British Airways deals on Belfast to Houston George Bush Intcntl Airport flight tickets
British Airways
Aug 11
BHD6:40 amBelfast City
17h 05m
2 stops
IAH5:45 pmHouston George Bush Intcntl
Aug 11
IAH9:00 pmHouston George Bush Intcntl
18h 10m
2 stops
BHD9:10 pmBelfast City
$4,580
Find similar
British Airways
Aug 11
BHD6:40 amBelfast City
17h 05m
2 stops
IAH5:45 pmHouston George Bush Intcntl
Aug 11
IAH9:00 pmHouston George Bush Intcntl
18h 10m
2 stops
BHD9:10 pmBelfast City
$4,608
Find similar
British Airways
Aug 11
BHD6:40 amBelfast City
17h 05m
2 stops
IAH5:45 pmHouston George Bush Intcntl
Aug 11
IAH9:00 pmHouston George Bush Intcntl
18h 10m
2 stops
BHD9:10 pmBelfast City
$4,617
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Belfast to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Belfast to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 10/25

5:20 pm-11:43 pm

3 stops36h 23m

$1,132

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 10/25

7:05 am-7:15 pm

1 stop18h 10m

$1,371

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 10/25

7:05 am-8:08 pm

2 stops19h 03m

$1,381

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 10/25

9:35 am-7:15 pm

1 stop15h 40m

$1,384

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Belfast to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to Houston George Bush Intcntl?

Aer Lingus and British Airways are the most popular carriers operating from Belfast to Houston George Bush Intcntl

Cheap Belfast to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Houston George Bush Intcntl Airport

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Belfast to Houston George Bush Intcntl Airport takes 15h 40m
There are no direct flights from Belfast to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Belfast City Airport - Houston George Bush Intcntl Airport.
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  • How far is Belfast to Houston George Bush Intcntl by plane?

    Belfast and Houston George Bush Intcntl are 4531.8 mi apart from one another.

  • When did momondo last update prices for flights from Belfast to Houston George Bush Intcntl Airport?

    Prices for flights from Belfast to Houston George Bush Intcntl Airport are updated daily.

  • How old do you have to be to fly from Belfast to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Houston for you.

Can I find flights from Belfast to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Belfast to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Belfast to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Houston.

I’m not ready to book a flight from Belfast to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Belfast and alert you when they change.

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