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Cheap flights from Belfast to Houston from $1,224

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Houston departing on 9/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:35 am - 7:15 pm
BHD
-
IAH
13h 40m
1 stop
British Airways Logo
4:13 pm - 6:45 pm
IAH
-
BHD
20h 32m
2 stops
$1,224British 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
3:30 pm - 10:30 am
IAH
-
BHD
13h 00m
1 stop
$1,227British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
11:35 am - 7:15 pm
BHD
-
IAH
13h 40m
1 stop
British Airways Logo
4:13 pm - 6:45 pm
IAH
-
BHD
20h 32m
2 stops
$1,228British Airways
Wed, Sep 9 - Sun, Sep 13
American Airlines Logo
6:30 am - 7:51 pm
BHD
-
HOU
18h 21m
2 stops
American Airlines Logo
1:08 pm - 11:10 am
HOU
-
BHD
17h 02m
2 stops
$1,386American Airlines
Sun, Oct 25 - Sat, Oct 31
American Airlines Logo
6:30 am - 7:43 pm
BHD
-
IAH
18h 13m
2 stops
American Airlines Logo
2:08 pm - 11:10 am
IAH
-
BHD
16h 02m
2 stops
$1,386American Airlines
Sun, Oct 25 - Sat, Oct 31
KLM Logo
9:50 am - 11:56 pm
BHD
-
IAH
20h 06m
2 stops
KLM Logo
3:25 pm - 9:20 am
IAH
-
BHD
11h 55m
1 stop
$1,439KLM
Tue, Jun 30 - Sun, Jul 5
Multiple Airlines Logo
6:30 am - 10:53 am
BFS
-
IAH
33h 23m
3 stops
Multiple Airlines Logo
12:00 pm - 9:35 pm
IAH
-
BFS
28h 35m
3 stops
$1,482Multiple Airlines
Sun, Oct 25 - Sat, Oct 31
Multiple Airlines Logo
6:30 am - 10:53 am
BFS
-
IAH
33h 23m
3 stops
Multiple Airlines Logo
5:10 pm - 9:35 pm
IAH
-
BFS
23h 25m
2 stops
$1,499Multiple Airlines
Sun, Oct 25 - Sat, Oct 31
Delta Logo
9:50 am - 9:43 pm
BHD
-
HOU
17h 53m
2 stops
Delta Logo
10:16 am - 9:20 am
HOU
-
BHD
17h 04m
2 stops
$2,302Delta
Tue, Jun 30 - Sat, Jul 4
KLM Logo
9:50 am - 9:43 pm
BHD
-
HOU
17h 53m
2 stops
KLM Logo
10:09 am - 9:20 am
HOU
-
BHD
17h 11m
2 stops
$2,383KLM
Tue, Jun 30 - Sun, Jul 5

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KLM flights from Belfast to Houston

Our best KLM deals on Belfast to Houston flight tickets
KLM
Jun 22
BHD5:30 pmBelfast City
25h 50m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Jun 30
IAH3:25 pmHouston George Bush Intcntl
11h 55m
1 stop
BHD9:20 amBelfast City
$1,351
KLM
Jun 22
BHD5:30 pmBelfast City
25h 50m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Jun 30
IAH11:32 amHouston George Bush Intcntl
15h 48m
2 stops
BHD9:20 amBelfast City
$1,355
KLM
Jun 30
BHD9:50 amBelfast City
20h 06m
2 stops
IAH11:56 pmHouston George Bush Intcntl
Jul 5
IAH3:25 pmHouston George Bush Intcntl
11h 55m
1 stop
BHD9:20 amBelfast City
$1,439

British Airways flights from Belfast to Houston

Our best British Airways deals on Belfast to Houston flight tickets
British Airways
Sep 9
BHD11:35 amBelfast City
13h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 13
IAH4:13 pmHouston George Bush Intcntl
20h 32m
2 stops
BHD6:45 pmBelfast City
$1,224
British Airways
Sep 9
BHD11:35 amBelfast City
13h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 13
IAH4:13 pmHouston George Bush Intcntl
20h 32m
2 stops
BHD6:45 pmBelfast City
$1,227
British Airways
Sep 9
BHD11:35 amBelfast City
13h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 13
IAH4:13 pmHouston George Bush Intcntl
20h 32m
2 stops
BHD6:45 pmBelfast City
$1,228

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 June 16, 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

11:35 am-7:15 pm

1 stop13h 40m

Houston George Bush Intcntl

Sun 9/13

4:13 pm-6:45 pm

2 stops20h 32m

$1,224
Quickest 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

3:30 pm-10:30 am

1 stop13h 00m

$1,227

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

11:35 am-7:15 pm

1 stop13h 40m

Houston George Bush Intcntl

Sun 9/13

4:13 pm-6:45 pm

2 stops20h 32m

$1,228

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Sun 10/25

6:30 am-7:51 pm

2 stops18h 21m

Houston Hobby

Sat 10/31

1:08 pm-11:10 am

2 stops17h 02m

$1,386

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sun 10/25

6:30 am-7:43 pm

2 stops18h 13m

Houston George Bush Intcntl

Sat 10/31

2:08 pm-11:10 am

2 stops16h 02m

$1,386

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Tue 6/30

9:50 am-11:56 pm

2 stops20h 06m

Houston George Bush Intcntl

Sun 7/5

3:25 pm-9:20 am

1 stop11h 55m

$1,439

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Sun 10/25

6:30 am-10:53 am

3 stops33h 23m

Houston George Bush Intcntl

Sat 10/31

12:00 pm-9:35 pm

3 stops28h 35m

$1,482

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Sun 10/25

6:30 am-10:53 am

3 stops33h 23m

Houston George Bush Intcntl

Sat 10/31

5:10 pm-9:35 pm

2 stops23h 25m

$1,499

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Tue 6/30

9:50 am-9:43 pm

2 stops17h 53m

Houston Hobby

Sat 7/4

10:16 am-9:20 am

2 stops17h 04m

$2,302

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Tue 6/30

9:50 am-9:43 pm

2 stops17h 53m

Houston Hobby

Sun 7/5

10:09 am-9:20 am

2 stops17h 11m

$2,383

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

Frequently asked questions about flying from Belfast to Houston

  • How do I get Price Alerts for flights from Belfast to Houston?

    Search flight deals from Belfast to Houston. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Belfast to Houston with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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