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Cheap flights from Belfast to Houston from $523

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 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:30 am - 7:15 pm
BHD
-
IAH
18h 45m
1 stop
British Airways Logo
1:24 pm - 5:40 pm
IAH
-
BHD
22h 16m
2 stops
$1,403British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
6:30 am - 7:15 pm
BHD
-
IAH
18h 45m
1 stop
British Airways Logo
1:24 pm - 10:30 am
IAH
-
BHD
15h 06m
2 stops
$1,405British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
6:30 am - 7:22 pm
BHD
-
IAH
18h 52m
2 stops
British Airways Logo
1:24 pm - 2:35 pm
IAH
-
BHD
19h 11m
2 stops
$1,408British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
6:30 am - 7:22 pm
BHD
-
IAH
18h 52m
2 stops
British Airways Logo
12:05 pm - 10:30 am
IAH
-
BHD
16h 25m
2 stops
$1,410British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
11:35 am - 11:17 pm
BHD
-
IAH
17h 42m
2 stops
British Airways Logo
1:24 pm - 2:35 pm
IAH
-
BHD
19h 11m
2 stops
$1,413British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
11:35 am - 11:59 pm
BHD
-
IAH
18h 24m
2 stops
British Airways Logo
1:24 pm - 2:35 pm
IAH
-
BHD
19h 11m
2 stops
$1,416British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
6:30 am - 1:20 pm
BHD
-
IAH
12h 50m
1 stop
British Airways Logo
9:10 pm - 6:55 pm
IAH
-
BHD
15h 45m
1 stop
$2,226British Airways
Tue, May 26 - Tue, Jul 14
British Airways Logo
9:35 am - 7:20 pm
BHD
-
IAH
15h 45m
1 stop
British Airways Logo
9:00 pm - 6:15 pm
IAH
-
BHD
15h 15m
1 stop
$2,281British Airways
Thu, May 28 - Sat, Jun 13
Multiple Airlines Logo
12:40 pm - 11:01 am
BHD
-
IAH
52h 21m
2 stops
Multiple Airlines Logo
10:04 am - 8:50 pm
IAH
-
BHD
28h 46m
2 stops
$2,574Multiple Airlines
Tue, May 26 - Tue, Jul 14
Multiple Airlines Logo
6:30 am - 7:15 pm
BHD
-
IAH
18h 45m
1 stop
Multiple Airlines Logo
9:05 pm - 6:10 pm
IAH
-
BHD
15h 05m
1 stop
$2,636Multiple Airlines
Mon, May 18 - Fri, May 22

British Airways flights from Belfast to Houston

Our best British Airways deals on Belfast to Houston flight tickets
British Airways
Sep 9
BHD10:05 amBelfast City
15h 10m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 13
IAH3:30 pmHouston George Bush Intcntl
13h 00m
1 stop
BHD10:30 amBelfast City
$1,403
British Airways
Sep 9
BHD6:30 amBelfast City
18h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 13
IAH1:24 pmHouston George Bush Intcntl
15h 06m
2 stops
BHD10:30 amBelfast City
$1,405
British Airways
Sep 9
BHD6:30 amBelfast City
18h 52m
2 stops
IAH7:22 pmHouston George Bush Intcntl
Sep 13
IAH1:24 pmHouston George Bush Intcntl
19h 11m
2 stops
BHD2:35 pmBelfast City
$1,408

KLM flights from Belfast to Houston

Our best KLM deals on Belfast to Houston flight tickets
KLM
May 6
BHD9:50 amBelfast City
15h 43m
2 stops
IAH7:33 pmHouston George Bush Intcntl
May 20
IAH11:34 amHouston George Bush Intcntl
15h 46m
2 stops
BHD9:20 amBelfast City
$1,857
KLM
May 6
BHD9:50 amBelfast City
33h 30m
1 stop
IAH1:20 pmHouston George Bush Intcntl
May 20
IAH3:25 pmHouston George Bush Intcntl
11h 55m
1 stop
BHD9:20 amBelfast City
$1,878
KLM
May 6
BHD5:30 pmBelfast City
25h 50m
1 stop
IAH1:20 pmHouston George Bush Intcntl
May 20
IAH11:34 amHouston George Bush Intcntl
15h 46m
2 stops
BHD9:20 amBelfast City
$1,888

momondo Fare Finder

 
Customize your flight search to find flights from Belfast 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Belfast to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

6:30 am-7:15 pm

1 stop18h 45m

Houston George Bush Intcntl

Sun 9/13

1:24 pm-5:40 pm

2 stops22h 16m

$1,403

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

6:30 am-7:15 pm

1 stop18h 45m

Houston George Bush Intcntl

Sun 9/13

1:24 pm-10:30 am

2 stops15h 06m

$1,405

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

6:30 am-7:22 pm

2 stops18h 52m

Houston George Bush Intcntl

Sun 9/13

1:24 pm-2:35 pm

2 stops19h 11m

$1,408

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

6:30 am-7:22 pm

2 stops18h 52m

Houston George Bush Intcntl

Sun 9/13

12:05 pm-10:30 am

2 stops16h 25m

$1,410

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

11:35 am-11:17 pm

2 stops17h 42m

Houston George Bush Intcntl

Sun 9/13

1:24 pm-2:35 pm

2 stops19h 11m

$1,413

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

11:35 am-11:59 pm

2 stops18h 24m

Houston George Bush Intcntl

Sun 9/13

1:24 pm-2:35 pm

2 stops19h 11m

$1,416
Quickest round-trip

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 5/26

6:30 am-1:20 pm

1 stop12h 50m

Houston George Bush Intcntl

Tue 7/14

9:10 pm-6:55 pm

1 stop15h 45m

$2,226

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 5/28

9:35 am-7:20 pm

1 stop15h 45m

Houston George Bush Intcntl

Sat 6/13

9:00 pm-6:15 pm

1 stop15h 15m

$2,281

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 5/26

12:40 pm-11:01 am

2 stops52h 21m

Houston George Bush Intcntl

Tue 7/14

10:04 am-8:50 pm

2 stops28h 46m

$2,574

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 5/18

6:30 am-7:15 pm

1 stop18h 45m

Houston George Bush Intcntl

Fri 5/22

9:05 pm-6:10 pm

1 stop15h 05m

$2,636

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Belfast to Houston

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?

British Airways is the most popular carrier operating from Belfast to Houston

Cheap Belfast to Houston flight deals and tips

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Belfast to Houston takes 13h 40m
There are no direct flights from Belfast to Houston. There are no popular flight routes from Belfast to Houston.
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Frequently asked questions about flying from Belfast to Houston

  • How far is Belfast to Houston by plane?

    Houston is 4545.0 mi away from Belfast. 13h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast to Houston?

    Prices for flights from Belfast to Houston are refreshed on a daily basis.

  • How old do you have to be to fly from Belfast to Houston?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Belfast.

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

Flights from Belfast to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Belfast.

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

If you are not ready to book a flight from Belfast to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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