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Cheap flights from Northern Ireland to Houston from $1,354

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Houston departing on 9/10. 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

Find the cheapest flights from Northern Ireland to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:30 am - 1:25 pm
BHD
-
IAH
12h 55m
1 stop
British Airways Logo
1:24 pm - 3:30 pm
IAH
-
BHD
20h 06m
2 stops
$1,354British Airways
qui, set 10 - seg, set 14
British Airways Logo
6:30 am - 7:20 pm
BHD
-
IAH
18h 50m
1 stop
British Airways Logo
6:50 pm - 6:45 pm
IAH
-
BHD
17h 55m
2 stops
$1,355British Airways
qui, set 10 - seg, set 14
British Airways Logo
9:35 am - 10:36 pm
BHD
-
IAH
19h 01m
2 stops
British Airways Logo
6:50 pm - 6:45 pm
IAH
-
BHD
17h 55m
2 stops
$1,360British Airways
qui, set 10 - seg, set 14
British Airways Logo
12:45 pm - 11:53 pm
BHD
-
HOU
17h 08m
2 stops
British Airways Logo
8:22 pm - 5:30 pm
HOU
-
BHD
15h 08m
2 stops
$1,361British Airways
qui, set 10 - seg, set 14
British Airways Logo
12:45 pm - 11:59 pm
BHD
-
IAH
17h 14m
2 stops
British Airways Logo
6:50 pm - 5:30 pm
IAH
-
BHD
16h 40m
2 stops
$1,361British Airways
qui, set 10 - seg, set 14
British Airways Logo
6:30 am - 1:25 pm
BHD
-
IAH
12h 55m
1 stop
British Airways Logo
1:24 pm - 3:30 pm
IAH
-
BHD
20h 06m
2 stops
$1,364British Airways
qui, set 10 - seg, set 14
British Airways Logo
6:30 am - 7:20 pm
BHD
-
IAH
18h 50m
1 stop
British Airways Logo
9:05 pm - 6:45 pm
IAH
-
BHD
15h 40m
1 stop
$1,365British Airways
qui, set 10 - seg, set 14
British Airways Logo
12:45 pm - 11:53 pm
BHD
-
HOU
17h 08m
2 stops
British Airways Logo
8:22 pm - 7:25 pm
HOU
-
BHD
17h 03m
2 stops
$1,369British Airways
qui, set 10 - seg, set 14
British Airways Logo
12:45 pm - 11:59 pm
BHD
-
IAH
17h 14m
2 stops
British Airways Logo
7:50 pm - 7:25 pm
IAH
-
BHD
17h 35m
2 stops
$1,369British Airways
qui, set 10 - seg, set 14
British Airways Logo
12:45 pm - 11:53 pm
BHD
-
HOU
17h 08m
2 stops
British Airways Logo
6:19 pm - 5:30 pm
HOU
-
BHD
17h 11m
2 stops
$1,370British Airways
qui, set 10 - seg, set 14

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British Airways flights from Northern Ireland to Houston

Our best British Airways deals on Northern Ireland to Houston flight tickets
British Airways
Sep 10
BHD6:30 amBelfast City
12h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Sep 14
IAH1:24 pmHouston George Bush Intcntl
20h 06m
2 stops
BHD3:30 pmBelfast City
$1,354
British Airways
Sep 10
BHD6:30 amBelfast City
18h 50m
1 stop
IAH7:20 pmHouston George Bush Intcntl
Sep 14
IAH6:50 pmHouston George Bush Intcntl
17h 55m
2 stops
BHD6:45 pmBelfast City
$1,355
British Airways
Sep 10
BHD9:35 amBelfast City
19h 01m
2 stops
IAH10:36 pmHouston George Bush Intcntl
Sep 14
IAH6:50 pmHouston George Bush Intcntl
17h 55m
2 stops
BHD6:45 pmBelfast City
$1,360

American Airlines flights from Northern Ireland to Houston

Our best American Airlines deals on Northern Ireland to Houston flight tickets
American Airlines
May 1
BHD11:00 amBelfast City
14h 15m
1 stop
IAH7:15 pmHouston George Bush Intcntl
May 9
IAH9:05 pmHouston George Bush Intcntl
16h 15m
1 stop
BHD7:20 pmBelfast City
$2,995
American Airlines
May 1
BHD6:30 amBelfast City
23h 19m
2 stops
IAH11:49 pmHouston George Bush Intcntl
May 9
IAH1:02 pmHouston George Bush Intcntl
15h 03m
2 stops
BHD10:05 amBelfast City
$3,218
American Airlines
May 1
BHD11:00 amBelfast City
18h 49m
2 stops
IAH11:49 pmHouston George Bush Intcntl
May 9
IAH10:44 amHouston George Bush Intcntl
17h 21m
2 stops
BHD10:05 amBelfast City
$3,239

momondo Fare Finder

 
Customize your flight search to find flights from Northern Ireland 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 abril 17, 2026.
Use the filters below to find and compare flights from Northern Ireland to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

6:30 am-1:25 pm

1 stop12h 55m

Houston George Bush Intcntl

seg 9/14

1:24 pm-3:30 pm

2 stops20h 06m

$1,354

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

6:30 am-7:20 pm

1 stop18h 50m

Houston George Bush Intcntl

seg 9/14

6:50 pm-6:45 pm

2 stops17h 55m

$1,355

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

9:35 am-10:36 pm

2 stops19h 01m

Houston George Bush Intcntl

seg 9/14

6:50 pm-6:45 pm

2 stops17h 55m

$1,360
Quickest round-trip

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

qui 9/10

12:45 pm-11:53 pm

2 stops17h 08m

Houston Hobby

seg 9/14

8:22 pm-5:30 pm

2 stops15h 08m

$1,361

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

12:45 pm-11:59 pm

2 stops17h 14m

Houston George Bush Intcntl

seg 9/14

6:50 pm-5:30 pm

2 stops16h 40m

$1,361

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

6:30 am-1:25 pm

1 stop12h 55m

Houston George Bush Intcntl

seg 9/14

1:24 pm-3:30 pm

2 stops20h 06m

$1,364

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

6:30 am-7:20 pm

1 stop18h 50m

Houston George Bush Intcntl

seg 9/14

9:05 pm-6:45 pm

1 stop15h 40m

$1,365

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

qui 9/10

12:45 pm-11:53 pm

2 stops17h 08m

Houston Hobby

seg 9/14

8:22 pm-7:25 pm

2 stops17h 03m

$1,369

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

qui 9/10

12:45 pm-11:59 pm

2 stops17h 14m

Houston George Bush Intcntl

seg 9/14

7:50 pm-7:25 pm

2 stops17h 35m

$1,369

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

qui 9/10

12:45 pm-11:53 pm

2 stops17h 08m

Houston Hobby

seg 9/14

6:19 pm-5:30 pm

2 stops17h 11m

$1,370

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Northern Ireland to Houston flight deals and tips

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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Northern Ireland to Houston takes 15h 45m
There are no direct flights from Northern Ireland to Houston. There are no popular flight routes from Northern Ireland to Houston.
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Frequently asked questions about flying from Northern Ireland to Houston

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

    Prices for flights from Northern Ireland to Houston are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Houston.

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

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Northern Ireland to Houston

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

    Price Alerts will notify you by email when the price for flights to Houston from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

Finding the right flight to Houston from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Flights from Northern Ireland 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 Northern Ireland 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 Northern Ireland to Houston.

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

Price alerts on flights to Houston from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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