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Cheap flights from Houston to Belfast from £672

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 27/9. 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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Find the cheapest flights from Houston to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:05 - 18:45
IAH
-
BHD
15h 40m
1 stop
British Airways Logo
06:30 - 19:15
BHD
-
IAH
18h 45m
1 stop
£672British Airways
Sun, 27 Sep - Wed, 30 Sep
British Airways Logo
21:10 - 18:10
IAH
-
BHD
15h 00m
1 stop
British Airways Logo
12:00 - 19:20
BHD
-
IAH
13h 20m
1 stop
£693British Airways
Fri, 2 Oct - Fri, 9 Oct
American Airlines Logo
18:37 - 18:10
IAH
-
BHD
17h 33m
2 stops
American Airlines Logo
12:00 - 19:20
BHD
-
IAH
13h 20m
1 stop
£711American Airlines
Fri, 2 Oct - Fri, 9 Oct
American Airlines Logo
18:37 - 18:10
IAH
-
BHD
17h 33m
2 stops
American Airlines Logo
06:30 - 19:03
BHD
-
IAH
18h 33m
2 stops
£718American Airlines
Fri, 2 Oct - Fri, 9 Oct
British Airways Logo
13:24 - 14:35
IAH
-
BHD
19h 11m
2 stops
British Airways Logo
16:25 - 19:15
BHD
-
IAH
32h 50m
1 stop
£823British Airways
Sun, 27 Sep - Tue, 29 Sep
British Airways Logo
21:00 - 17:35
IAH
-
BHD
14h 35m
1 stop
British Airways Logo
20:35 - 13:25
BHD
-
IAH
22h 50m
1 stop
£827British Airways
Tue, 9 Jun - Wed, 12 Aug
British Airways Logo
21:05 - 18:45
IAH
-
BHD
15h 40m
1 stop
British Airways Logo
10:05 - 22:25
BHD
-
IAH
18h 20m
2 stops
£827British Airways
Sun, 27 Sep - Wed, 30 Sep
British Airways Logo
13:24 - 14:35
IAH
-
BHD
19h 11m
2 stops
British Airways Logo
10:05 - 22:36
BHD
-
IAH
18h 31m
2 stops
£830British Airways
Sun, 27 Sep - Wed, 30 Sep
Multiple Airlines Logo
06:30 - 16:30
IAH
-
BFS
28h 00m
2 stops
Multiple Airlines Logo
07:00 - 13:55
BFS
-
IAH
36h 55m
3 stops
£918Multiple Airlines
Fri, 19 Jun - Sat, 18 Jul
American Airlines Logo
12:46 - 10:05
HOU
-
BHD
15h 19m
2 stops
American Airlines Logo
07:05 - 19:57
BHD
-
HOU
18h 52m
2 stops
£987American Airlines
Sat, 25 Jul - Sat, 1 Aug

British Airways flights from Houston to Belfast

Our best British Airways deals on Houston to Belfast flight tickets
British Airways
27 Sept
IAH21:05Houston George Bush Intcntl
15h 40m
1 stop
BHD18:45Belfast City
30 Sept
BHD06:30Belfast City
18h 45m
1 stop
IAH19:15Houston George Bush Intcntl
£672
British Airways
2 Oct
IAH21:10Houston George Bush Intcntl
15h 00m
1 stop
BHD18:10Belfast City
9 Oct
BHD12:00Belfast City
13h 20m
1 stop
IAH19:20Houston George Bush Intcntl
£693
British Airways
27 Sept
IAH13:24Houston George Bush Intcntl
19h 11m
2 stops
BHD14:35Belfast City
29 Sept
BHD16:25Belfast City
32h 50m
1 stop
IAH19:15Houston George Bush Intcntl
£823

American Airlines flights from Houston to Belfast

Our best American Airlines deals on Houston to Belfast flight tickets
American Airlines
2 Oct
IAH18:37Houston George Bush Intcntl
17h 33m
2 stops
BHD18:10Belfast City
9 Oct
BHD12:00Belfast City
13h 20m
1 stop
IAH19:20Houston George Bush Intcntl
£711
American Airlines
2 Oct
IAH18:37Houston George Bush Intcntl
17h 33m
2 stops
BHD18:10Belfast City
9 Oct
BHD06:30Belfast City
18h 33m
2 stops
IAH19:03Houston George Bush Intcntl
£718
American Airlines
15 May
IAH18:09Houston George Bush Intcntl
18h 01m
2 stops
BHD18:10Belfast City
23 May
BHD09:35Belfast City
20h 24m
2 stops
IAH23:59Houston George Bush Intcntl
£910

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 13 May 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

Cheapest return flight

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 27/9

21:05-18:45

1 stop15h 40m

Belfast City

Wed 30/9

06:30-19:15

1 stop18h 45m

£672
Fastest return journey

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 2/10

21:10-18:10

1 stop15h 00m

Belfast City

Fri 9/10

12:00-19:20

1 stop13h 20m

£693

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 2/10

18:37-18:10

2 stops17h 33m

Belfast City

Fri 9/10

12:00-19:20

1 stop13h 20m

£711

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 2/10

18:37-18:10

2 stops17h 33m

Belfast City

Fri 9/10

06:30-19:03

2 stops18h 33m

£718

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 27/9

13:24-14:35

2 stops19h 11m

Belfast City

Tue 29/9

16:25-19:15

1 stop32h 50m

£823

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 9/6

21:00-17:35

1 stop14h 35m

Belfast City

Wed 12/8

20:35-13:25

1 stop22h 50m

£827

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 27/9

21:05-18:45

1 stop15h 40m

Belfast City

Wed 30/9

10:05-22:25

2 stops18h 20m

£827

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 27/9

13:24-14:35

2 stops19h 11m

Belfast City

Wed 30/9

10:05-22:36

2 stops18h 31m

£830

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Fri 19/6

06:30-16:30

2 stops28h 00m

Belfast Intl

Sat 18/7

07:00-13:55

3 stops36h 55m

£918

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sat 25/7

12:46-10:05

2 stops15h 19m

Belfast City

Sat 1/8

07:05-19:57

2 stops18h 52m

£987

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

14h 25m

Direct flights

None
The fastest flight from Houston to Belfast takes 14h 25m
There are no direct flights from Houston to Belfast. There are no popular flight routes from Houston to Belfast.
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Frequently asked questions about flying from Houston to Belfast

  • How far is Houston to Belfast by plane?

    Belfast is 4545.0 mi away from Houston. By plane, this route typically takes 14h 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.

Frequently asked questions about flying from Houston to Belfast

  • 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