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Cheap flights from Houston to Belfast from £516

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Belfast departing on 13/4. 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 return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:05 - 19:25
IAH
-
BHD
16h 20m
1 stop
British Airways Logo
06:30 - 19:15
BHD
-
IAH
18h 45m
1 stop
£516British Airways
Mon, 13 Apr - Fri, 17 Apr
British Airways Logo
21:05 - 17:30
IAH
-
BHD
14h 25m
1 stop
British Airways Logo
06:30 - 13:25
BHD
-
IAH
12h 55m
1 stop
£518British Airways
Mon, 13 Apr - Thu, 16 Apr
British Airways Logo
16:42 - 15:30
IAH
-
BHD
16h 48m
2 stops
British Airways Logo
06:30 - 13:25
BHD
-
IAH
12h 55m
1 stop
£519British Airways
Mon, 13 Apr - Fri, 17 Apr
British Airways Logo
16:42 - 15:30
IAH
-
BHD
16h 48m
2 stops
British Airways Logo
09:30 - 19:15
BHD
-
IAH
15h 45m
1 stop
£521British Airways
Mon, 13 Apr - Fri, 17 Apr
British Airways Logo
16:18 - 15:30
HOU
-
BHD
17h 12m
2 stops
British Airways Logo
09:30 - 19:51
BHD
-
HOU
16h 21m
2 stops
£522British Airways
Mon, 13 Apr - Fri, 17 Apr
British Airways Logo
16:42 - 17:30
IAH
-
BHD
18h 48m
2 stops
British Airways Logo
06:30 - 23:51
BHD
-
IAH
23h 21m
2 stops
£522British Airways
Mon, 13 Apr - Fri, 17 Apr
British Airways Logo
16:18 - 15:30
HOU
-
BHD
17h 12m
2 stops
British Airways Logo
09:30 - 19:51
BHD
-
HOU
16h 21m
2 stops
£523British Airways
Mon, 13 Apr - Fri, 17 Apr
British Airways Logo
16:42 - 17:30
IAH
-
BHD
18h 48m
2 stops
British Airways Logo
09:30 - 22:29
BHD
-
IAH
18h 59m
2 stops
£523British Airways
Mon, 13 Apr - Fri, 17 Apr
Multiple Airlines Logo
11:41 - 21:30
IAH
-
BFS
27h 49m
3 stops
Multiple Airlines Logo
10:15 - 23:51
BFS
-
IAH
43h 36m
3 stops
£702Multiple Airlines
Sun, 12 Apr - Thu, 16 Apr
American Airlines Logo
20:21 - 18:45
HOU
-
BHD
16h 24m
2 stops
American Airlines Logo
12:45 - 23:47
BHD
-
HOU
17h 02m
2 stops
£790American Airlines
Sun, 12 Apr - Thu, 16 Apr

British Airways flights from Houston to Belfast

Our best British Airways deals on Houston to Belfast flight tickets
British Airways
13 Apr
IAH21:05Houston George Bush Intcntl
16h 20m
1 stop
BHD19:25Belfast City
17 Apr
BHD06:30Belfast City
18h 45m
1 stop
IAH19:15Houston George Bush Intcntl
£516
British Airways
13 Apr
IAH21:05Houston George Bush Intcntl
14h 25m
1 stop
BHD17:30Belfast City
16 Apr
BHD06:30Belfast City
12h 55m
1 stop
IAH13:25Houston George Bush Intcntl
£518
British Airways
13 Apr
IAH16:42Houston George Bush Intcntl
16h 48m
2 stops
BHD15:30Belfast City
17 Apr
BHD09:30Belfast City
15h 45m
1 stop
IAH19:15Houston George Bush Intcntl
£519

Aer Lingus flights from Houston to Belfast

Our best Aer Lingus deals on Houston to Belfast flight tickets
Aer Lingus
1 Jun
IAH15:30Houston George Bush Intcntl
15h 25m
1 stop
BHD12:55Belfast City
15 Jun
BHD19:35Belfast City
23h 50m
1 stop
IAH13:25Houston George Bush Intcntl
£901
Aer Lingus
1 Jun
IAH21:05Houston George Bush Intcntl
15h 40m
1 stop
BHD18:45Belfast City
15 Jun
BHD19:35Belfast City
23h 50m
1 stop
IAH13:25Houston George Bush Intcntl
£902
Aer Lingus
1 Jun
IAH21:05Houston George Bush Intcntl
15h 40m
1 stop
BHD18:45Belfast City
15 Jun
BHD19:35Belfast City
34h 18m
2 stops
IAH23:53Houston George Bush Intcntl
£904

momondo Fare Finder

 
Customise your flight search to find flights from Houston to Belfast 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 279,928 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Houston to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 13/4

21:05-19:25

1 stop16h 20m

Belfast City

Fri 17/4

06:30-19:15

1 stop18h 45m

£516

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 13/4

21:05-17:30

1 stop14h 25m

Belfast City

Thu 16/4

06:30-13:25

1 stop12h 55m

£518

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 13/4

16:42-15:30

2 stops16h 48m

Belfast City

Fri 17/4

06:30-13:25

1 stop12h 55m

£519

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 13/4

16:42-15:30

2 stops16h 48m

Belfast City

Fri 17/4

09:30-19:15

1 stop15h 45m

£521

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 13/4

16:18-15:30

2 stops17h 12m

Belfast City

Fri 17/4

09:30-19:51

2 stops16h 21m

£522

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 13/4

16:42-17:30

2 stops18h 48m

Belfast City

Fri 17/4

06:30-23:51

2 stops23h 21m

£522

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 13/4

16:18-15:30

2 stops17h 12m

Belfast City

Fri 17/4

09:30-19:51

2 stops16h 21m

£523

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 13/4

16:42-17:30

2 stops18h 48m

Belfast City

Fri 17/4

09:30-22:29

2 stops18h 59m

£523

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Sun 12/4

11:41-21:30

3 stops27h 49m

Belfast Intl

Thu 16/4

10:15-23:51

3 stops43h 36m

£702

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sun 12/4

20:21-18:45

2 stops16h 24m

Belfast City

Thu 16/4

12:45-23:47

2 stops17h 02m

£790

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Houston to Belfast flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Houston to Belfast takes 12h 25m
There are no direct flights from Houston to Belfast. There are no popular flight routes from Houston to Belfast.
Search flight deals

  • How far is Houston to Belfast by plane?

    Belfast is 4545.0 mi away from Houston. By plane, this route typically takes 12h 25m.

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

    Prices for flights from Houston to Belfast are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Belfast.

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

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston from Belfast. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on 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?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Belfast for you.

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

momondo does allow users to show only those flights to Belfast from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Belfast?

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 Belfast from Houston.

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

Yes momondo offers price alerts on flights to Belfast from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport