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Cheap flights from Northern Ireland to Houston from $655

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Houston departing on 6/30. 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 Northern Ireland to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 am - 7:15 pm
BHD
-
IAH
15h 10m
1 stop
British Airways Logo
8:10 pm - 6:45 pm
IAH
-
BHD
16h 35m
2 stops
$1,221British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
6:30 am - 7:48 pm
BHD
-
HOU
19h 18m
2 stops
British Airways Logo
4:18 pm - 5:40 pm
HOU
-
BHD
19h 22m
2 stops
$1,227British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
10:05 am - 10:59 pm
BHD
-
IAH
18h 54m
2 stops
British Airways Logo
7:06 pm - 8:35 pm
IAH
-
BHD
19h 29m
2 stops
$1,227British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
6:30 am - 1:25 pm
BHD
-
IAH
12h 55m
1 stop
British Airways Logo
12:01 pm - 12:55 pm
IAH
-
BHD
18h 54m
2 stops
$1,261British Airways
Thu, Sep 17 - Mon, Sep 21
British Airways Logo
6:30 am - 7:48 pm
BHD
-
HOU
19h 18m
2 stops
British Airways Logo
4:18 pm - 3:30 pm
HOU
-
BHD
17h 12m
2 stops
$1,266British Airways
Thu, Sep 17 - Mon, Sep 21
British Airways Logo
12:45 pm - 11:58 pm
BHD
-
IAH
17h 13m
2 stops
British Airways Logo
4:54 pm - 3:30 pm
IAH
-
BHD
40h 36m
2 stops
$1,266British Airways
Thu, Sep 24 - Sun, Sep 27
British Airways Logo
9:35 am - 7:20 pm
BHD
-
IAH
15h 45m
1 stop
British Airways Logo
9:05 pm - 6:45 pm
IAH
-
BHD
15h 40m
1 stop
$1,267British Airways
Thu, Sep 17 - Mon, Sep 21
British Airways Logo
9:35 am - 7:20 pm
BHD
-
IAH
15h 45m
1 stop
British Airways Logo
9:05 pm - 5:30 pm
IAH
-
BHD
14h 25m
1 stop
$1,269British Airways
Thu, Sep 17 - Mon, Sep 21
British Airways Logo
6:30 am - 7:48 pm
BHD
-
HOU
19h 18m
2 stops
British Airways Logo
6:19 pm - 6:45 pm
HOU
-
BHD
18h 26m
2 stops
$1,272British Airways
Thu, Sep 17 - Mon, Sep 21
British Airways Logo
12:45 pm - 11:58 pm
BHD
-
IAH
17h 13m
2 stops
British Airways Logo
4:54 pm - 3:30 pm
IAH
-
BHD
40h 36m
2 stops
$1,272British Airways
Thu, Sep 24 - Sun, Sep 27

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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 9
BHD10:05 amBelfast City
15h 10m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 13
IAH8:10 pmHouston George Bush Intcntl
16h 35m
2 stops
BHD6:45 pmBelfast City
$1,221
British Airways
Sep 9
BHD6:30 amBelfast City
19h 18m
2 stops
HOU7:48 pmHouston Hobby
Sep 13
HOU4:18 pmHouston Hobby
19h 22m
2 stops
BHD5:40 pmBelfast City
$1,227
British Airways
Sep 17
BHD6:30 amBelfast City
12h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Sep 21
IAH12:01 pmHouston George Bush Intcntl
18h 54m
2 stops
BHD12:55 pmBelfast City
$1,261

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 June 9, 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

Wed 9/9

10:05 am-7:15 pm

1 stop15h 10m

Houston George Bush Intcntl

Sun 9/13

8:10 pm-6:45 pm

2 stops16h 35m

$1,221

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Wed 9/9

6:30 am-7:48 pm

2 stops19h 18m

Houston Hobby

Sun 9/13

4:18 pm-5:40 pm

2 stops19h 22m

$1,227

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 9/9

10:05 am-10:59 pm

2 stops18h 54m

Houston George Bush Intcntl

Sun 9/13

7:06 pm-8:35 pm

2 stops19h 29m

$1,227

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 9/17

6:30 am-1:25 pm

1 stop12h 55m

Houston George Bush Intcntl

Mon 9/21

12:01 pm-12:55 pm

2 stops18h 54m

$1,261

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Thu 9/17

6:30 am-7:48 pm

2 stops19h 18m

Houston Hobby

Mon 9/21

4:18 pm-3:30 pm

2 stops17h 12m

$1,266

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 9/24

12:45 pm-11:58 pm

2 stops17h 13m

Houston George Bush Intcntl

Sun 9/27

4:54 pm-3:30 pm

2 stops40h 36m

$1,266

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 9/17

9:35 am-7:20 pm

1 stop15h 45m

Houston George Bush Intcntl

Mon 9/21

9:05 pm-6:45 pm

1 stop15h 40m

$1,267
Quickest round-trip

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 9/17

9:35 am-7:20 pm

1 stop15h 45m

Houston George Bush Intcntl

Mon 9/21

9:05 pm-5:30 pm

1 stop14h 25m

$1,269

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Thu 9/17

6:30 am-7:48 pm

2 stops19h 18m

Houston Hobby

Mon 9/21

6:19 pm-6:45 pm

2 stops18h 26m

$1,272

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 9/24

12:45 pm-11:58 pm

2 stops17h 13m

Houston George Bush Intcntl

Sun 9/27

4:54 pm-3:30 pm

2 stops40h 36m

$1,272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Northern Ireland 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 Northern Ireland to Houston?

British Airways is the most popular carrier operating from Northern Ireland to Houston

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

13h 40m

Direct flights

None
The fastest flight from Northern Ireland to Houston takes 13h 40m
There are no direct flights from Northern Ireland to Houston. There are no popular flight routes from Northern Ireland to Houston.
Search flight deals

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.

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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