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Cheap flights from Northern Ireland to Houston from $964

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 4/13. 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.
Multiple Airlines Logo
9:10 am - 11:49 pm
BFS
-
IAH
44h 39m
3 stops
Multiple Airlines Logo
5:33 pm - 8:55 pm
IAH
-
BFS
21h 22m
3 stops
$964Multiple Airlines
Mon, Apr 13 - Mon, May 11
Multiple Airlines Logo
7:00 am - 11:49 pm
BHD
-
IAH
46h 49m
3 stops
Multiple Airlines Logo
10:00 am - 3:30 pm
IAH
-
BHD
23h 30m
3 stops
$994Multiple Airlines
Mon, Apr 13 - Wed, May 6
Multiple Airlines Logo
10:10 am - 4:24 pm
BFS
-
IAH
35h 14m
3 stops
Multiple Airlines Logo
3:50 pm - 3:20 pm
IAH
-
BFS
17h 30m
2 stops
$1,007Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
7:00 am - 10:37 pm
BHD
-
IAH
21h 37m
2 stops
Multiple Airlines Logo
10:00 am - 3:30 pm
IAH
-
BHD
23h 30m
3 stops
$1,024Multiple Airlines
Mon, Apr 13 - Wed, May 6
Multiple Airlines Logo
7:00 am - 11:49 pm
BHD
-
IAH
46h 49m
3 stops
Multiple Airlines Logo
10:00 am - 4:50 pm
IAH
-
BHD
24h 50m
3 stops
$1,042Multiple Airlines
Mon, Apr 13 - Mon, May 4
Multiple Airlines Logo
7:00 am - 10:37 pm
BHD
-
IAH
21h 37m
2 stops
Multiple Airlines Logo
10:00 am - 4:50 pm
IAH
-
BHD
24h 50m
3 stops
$1,049Multiple Airlines
Mon, Apr 13 - Mon, May 4
Multiple Airlines Logo
8:15 am - 10:37 pm
BFS
-
IAH
20h 22m
2 stops
Multiple Airlines Logo
5:33 pm - 8:55 pm
IAH
-
BFS
21h 22m
3 stops
$1,050Multiple Airlines
Mon, Apr 13 - Mon, May 11
British Airways Logo
6:30 am - 1:25 pm
BHD
-
IAH
12h 55m
1 stop
British Airways Logo
5:25 pm - 5:30 pm
IAH
-
BHD
18h 05m
2 stops
$1,197British Airways
Mon, Apr 13 - Mon, May 11
KLM Logo
5:30 pm - 1:15 pm
BHD
-
IAH
25h 45m
1 stop
KLM Logo
3:20 pm - 9:20 am
IAH
-
BHD
12h 00m
1 stop
$1,217KLM
Mon, Apr 13 - Mon, May 11
Delta Logo
5:30 pm - 1:15 pm
BHD
-
IAH
25h 45m
1 stop
Delta Logo
8:05 am - 9:20 am
IAH
-
BHD
19h 15m
2 stops
$1,219Delta
Mon, Apr 13 - Wed, May 6

British Airways flights from Northern Ireland to Houston

Our best British Airways deals on Northern Ireland to Houston flight tickets
British Airways
Apr 13
BHD6:30 amBelfast City
12h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
May 4
IAH4:42 pmHouston George Bush Intcntl
16h 48m
2 stops
BHD3:30 pmBelfast City
$1,197
British Airways
Apr 13
BHD9:40 amBelfast City
20h 09m
2 stops
IAH11:49 pmHouston George Bush Intcntl
May 4
IAH4:42 pmHouston George Bush Intcntl
16h 48m
2 stops
BHD3:30 pmBelfast City
$1,236
British Airways
Mar 12
BHD11:05 amBelfast City
14h 55m
1 stop
IAH9:00 pmHouston George Bush Intcntl
Mar 16
IAH10:45 pmHouston George Bush Intcntl
12h 20m
1 stop
BHD4:05 pmBelfast City
$1,290

KLM flights from Northern Ireland to Houston

Our best KLM deals on Northern Ireland to Houston flight tickets
KLM
Apr 13
BHD5:30 pmBelfast City
25h 45m
1 stop
IAH1:15 pmHouston George Bush Intcntl
May 11
IAH3:20 pmHouston George Bush Intcntl
12h 00m
1 stop
BHD9:20 amBelfast City
$1,217
KLM
Aug 19
BHD9:50 amBelfast City
33h 25m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Sep 23
IAH3:20 pmHouston George Bush Intcntl
19h 35m
1 stop
BHD4:55 pmBelfast City
$1,595

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 February 28, 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

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Mon 4/13

9:10 am-11:49 pm

3 stops44h 39m

Houston George Bush Intcntl

Mon 5/11

5:33 pm-8:55 pm

3 stops21h 22m

$964

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

7:00 am-11:49 pm

3 stops46h 49m

Houston George Bush Intcntl

Wed 5/6

10:00 am-3:30 pm

3 stops23h 30m

$994

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Wed 3/25

10:10 am-4:24 pm

3 stops35h 14m

Houston George Bush Intcntl

Wed 4/1

3:50 pm-3:20 pm

2 stops17h 30m

$1,007

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

7:00 am-10:37 pm

2 stops21h 37m

Houston George Bush Intcntl

Wed 5/6

10:00 am-3:30 pm

3 stops23h 30m

$1,024

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

7:00 am-11:49 pm

3 stops46h 49m

Houston George Bush Intcntl

Mon 5/4

10:00 am-4:50 pm

3 stops24h 50m

$1,042

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

7:00 am-10:37 pm

2 stops21h 37m

Houston George Bush Intcntl

Mon 5/4

10:00 am-4:50 pm

3 stops24h 50m

$1,049

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Mon 4/13

8:15 am-10:37 pm

2 stops20h 22m

Houston George Bush Intcntl

Mon 5/11

5:33 pm-8:55 pm

3 stops21h 22m

$1,050

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

6:30 am-1:25 pm

1 stop12h 55m

Houston George Bush Intcntl

Mon 5/11

5:25 pm-5:30 pm

2 stops18h 05m

$1,197

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

5:30 pm-1:15 pm

1 stop25h 45m

Houston George Bush Intcntl

Mon 5/11

3:20 pm-9:20 am

1 stop12h 00m

$1,217

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 4/13

5:30 pm-1:15 pm

1 stop25h 45m

Houston George Bush Intcntl

Wed 5/6

8:05 am-9:20 am

2 stops19h 15m

$1,219

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

12h 55m

Direct flights

None
The fastest flight from Northern Ireland to Houston takes 12h 55m
There are no direct flights from Northern Ireland to Houston. There are no popular flight routes from Northern Ireland to Houston.
Search flight deals

  • 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.

  • 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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