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Cheap flights from Northern Ireland to Houston from $1,092

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 10/1. 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.
Multiple Airlines Logo
8:40 pm - 2:13 pm
BFS
-
IAH
47h 33m
2 stops
Multiple Airlines Logo
3:55 pm - 3:05 pm
IAH
-
BFS
17h 10m
1 stop
$1,092Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
6:40 am - 9:52 pm
BFS
-
IAH
21h 12m
2 stops
Multiple Airlines Logo
12:00 pm - 11:00 pm
IAH
-
BFS
29h 00m
3 stops
$1,128Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
7:00 am - 1:55 pm
BHD
-
IAH
36h 55m
3 stops
Multiple Airlines Logo
12:00 pm - 8:55 pm
IAH
-
BHD
26h 55m
3 stops
$1,181Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
7:00 am - 10:40 pm
BHD
-
IAH
21h 40m
2 stops
Multiple Airlines Logo
2:50 pm - 8:55 pm
IAH
-
BHD
24h 05m
3 stops
$1,230Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
6:40 am - 9:52 pm
BFS
-
IAH
21h 12m
2 stops
Multiple Airlines Logo
3:25 pm - 12:30 pm
IAH
-
BFS
15h 05m
2 stops
$1,248Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
British Airways Logo
8:35 pm - 1:25 pm
BHD
-
IAH
22h 50m
1 stop
British Airways Logo
5:23 pm - 3:30 pm
IAH
-
BHD
16h 07m
2 stops
$1,299British Airways
Thu, Oct 1 - Thu, Oct 8
British Airways Logo
8:35 pm - 1:25 pm
BHD
-
IAH
22h 50m
1 stop
British Airways Logo
3:40 pm - 10:10 am
IAH
-
BHD
12h 30m
1 stop
$1,306British Airways
Thu, Oct 1 - Thu, Oct 8
British Airways Logo
9:35 am - 10:59 pm
BHD
-
IAH
19h 24m
2 stops
British Airways Logo
5:34 pm - 3:30 pm
IAH
-
BHD
15h 56m
2 stops
$1,312British Airways
Thu, Oct 1 - Thu, Oct 8
KLM Logo
9:50 am - 10:39 pm
BHD
-
HOU
18h 49m
2 stops
KLM Logo
5:28 pm - 4:55 pm
HOU
-
BHD
17h 27m
2 stops
$1,366KLM
Thu, Oct 1 - Thu, Oct 8
British Airways Logo
7:40 am - 7:55 pm
BHD
-
IAH
18h 15m
1 stop
British Airways Logo
9:40 pm - 6:35 pm
IAH
-
BHD
14h 55m
1 stop
$1,385British Airways
Thu, Nov 12 - Mon, Nov 16

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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
Oct 1
BHD8:35 pmBelfast City
22h 50m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Oct 8
IAH5:23 pmHouston George Bush Intcntl
16h 07m
2 stops
BHD3:30 pmBelfast City
$1,299
British Airways
Oct 1
BHD8:35 pmBelfast City
22h 50m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Oct 8
IAH3:40 pmHouston George Bush Intcntl
12h 30m
1 stop
BHD10:10 amBelfast City
$1,306
British Airways
Oct 1
BHD9:35 amBelfast City
19h 24m
2 stops
IAH10:59 pmHouston George Bush Intcntl
Oct 8
IAH5:34 pmHouston George Bush Intcntl
15h 56m
2 stops
BHD3:30 pmBelfast City
$1,312

Virgin Atlantic flights from Northern Ireland to Houston

Our best Virgin Atlantic deals on Northern Ireland to Houston flight tickets
Virgin Atlantic
Aug 7
BHD9:50 amBelfast City
33h 30m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Aug 11
IAH5:48 pmHouston George Bush Intcntl
33h 32m
2 stops
BHD9:20 amBelfast City
$1,902
Virgin Atlantic
Aug 7
BHD9:50 amBelfast City
33h 30m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Aug 11
IAH3:25 pmHouston George Bush Intcntl
11h 55m
1 stop
BHD9:20 amBelfast City
$1,906

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 July 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

Cheapest round-trip

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Thu 10/1

8:40 pm-2:13 pm

2 stops47h 33m

Houston George Bush Intcntl

Thu 10/8

3:55 pm-3:05 pm

1 stop17h 10m

$1,092

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Thu 10/1

6:40 am-9:52 pm

2 stops21h 12m

Houston George Bush Intcntl

Thu 10/8

12:00 pm-11:00 pm

3 stops29h 00m

$1,128

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 10/1

7:00 am-1:55 pm

3 stops36h 55m

Houston George Bush Intcntl

Thu 10/8

12:00 pm-8:55 pm

3 stops26h 55m

$1,181

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 10/1

7:00 am-10:40 pm

2 stops21h 40m

Houston George Bush Intcntl

Thu 10/8

2:50 pm-8:55 pm

3 stops24h 05m

$1,230

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Thu 10/1

6:40 am-9:52 pm

2 stops21h 12m

Houston George Bush Intcntl

Thu 10/8

3:25 pm-12:30 pm

2 stops15h 05m

$1,248

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 10/1

8:35 pm-1:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Thu 10/8

5:23 pm-3:30 pm

2 stops16h 07m

$1,299

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 10/1

8:35 pm-1:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Thu 10/8

3:40 pm-10:10 am

1 stop12h 30m

$1,306

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 10/1

9:35 am-10:59 pm

2 stops19h 24m

Houston George Bush Intcntl

Thu 10/8

5:34 pm-3:30 pm

2 stops15h 56m

$1,312

BelfastHouston

BHD - HOU

BHDHOU

Belfast City

Thu 10/1

9:50 am-10:39 pm

2 stops18h 49m

Houston Hobby

Thu 10/8

5:28 pm-4:55 pm

2 stops17h 27m

$1,366
Quickest round-trip

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Thu 11/12

7:40 am-7:55 pm

1 stop18h 15m

Houston George Bush Intcntl

Mon 11/16

9:40 pm-6:35 pm

1 stop14h 55m

$1,385

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

13h 30m

Direct flights

None
The fastest flight from Northern Ireland to Houston takes 13h 30m
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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