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Cheap flights from Houston to Belfast from £269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Belfast departing on 31/10. 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 Houston to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
15:50 - 10:20
IAH
-
BHD
12h 30m
1 stop
British Airways Logo
15:40 - 14:05
BHD
-
IAH
28h 25m
1 stop
£682British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
15:50 - 10:20
IAH
-
BHD
12h 30m
1 stop
British Airways Logo
15:40 - 14:05
BHD
-
IAH
28h 25m
1 stop
£682British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
15:50 - 07:40
IAH
-
BHD
33h 50m
1 stop
British Airways Logo
12:25 - 14:05
BHD
-
IAH
31h 40m
1 stop
£690British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
21:40 - 16:45
IAH
-
BHD
13h 05m
1 stop
British Airways Logo
06:35 - 14:05
BHD
-
IAH
13h 30m
1 stop
£719British Airways
Sat, 7 Nov - Wed, 11 Nov
British Airways Logo
21:05 - 19:50
IAH
-
BHD
16h 45m
1 stop
British Airways Logo
19:30 - 13:25
BHD
-
IAH
23h 55m
1 stop
£782British Airways
Wed, 19 Aug - Thu, 27 Aug
British Airways Logo
11:01 - 13:35
IAH
-
BHD
20h 34m
2 stops
British Airways Logo
19:30 - 13:25
BHD
-
IAH
23h 55m
1 stop
£791British Airways
Wed, 19 Aug - Thu, 27 Aug
British Airways Logo
16:40 - 15:40
IAH
-
BHD
17h 00m
2 stops
British Airways Logo
09:35 - 22:40
BHD
-
IAH
19h 05m
2 stops
£797British Airways
Wed, 19 Aug - Thu, 27 Aug
British Airways Logo
15:57 - 13:35
HOU
-
BHD
15h 38m
2 stops
British Airways Logo
09:35 - 23:56
BHD
-
HOU
20h 21m
2 stops
£797British Airways
Wed, 19 Aug - Thu, 27 Aug
British Airways Logo
17:59 - 18:40
IAH
-
BHD
18h 41m
2 stops
British Airways Logo
06:35 - 14:05
BHD
-
IAH
13h 30m
1 stop
£850British Airways
Sun, 6 Dec - Wed, 9 Dec
British Airways Logo
17:59 - 18:40
IAH
-
BHD
18h 41m
2 stops
British Airways Logo
06:35 - 14:05
BHD
-
IAH
13h 30m
1 stop
£851British Airways
Sun, 6 Dec - Wed, 9 Dec

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British Airways flights from Houston to Belfast

Our best British Airways deals on Houston to Belfast flight tickets
British Airways
6 Dec
IAH15:50Houston George Bush Intcntl
12h 30m
1 stop
BHD10:20Belfast City
9 Dec
BHD15:40Belfast City
28h 25m
1 stop
IAH14:05Houston George Bush Intcntl
£682
British Airways
6 Dec
IAH15:50Houston George Bush Intcntl
12h 30m
1 stop
BHD10:20Belfast City
9 Dec
BHD15:40Belfast City
28h 25m
1 stop
IAH14:05Houston George Bush Intcntl
£682
British Airways
6 Dec
IAH15:50Houston George Bush Intcntl
33h 50m
1 stop
BHD07:40Belfast City
9 Dec
BHD12:25Belfast City
31h 40m
1 stop
IAH14:05Houston George Bush Intcntl
£690

Aer Lingus flights from Houston to Belfast

Our best Aer Lingus deals on Houston to Belfast flight tickets
Aer Lingus
22 Aug
IAH21:05Houston George Bush Intcntl
18h 05m
1 stop
BHD21:10Belfast City
29 Aug
BHD09:35Belfast City
15h 40m
1 stop
IAH19:15Houston George Bush Intcntl
£4,865
Aer Lingus
22 Aug
IAH21:05Houston George Bush Intcntl
18h 05m
1 stop
BHD21:10Belfast City
29 Aug
BHD07:05Belfast City
22h 53m
2 stops
IAH23:58Houston George Bush Intcntl
£5,292

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 29 July 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 6/12

15:50-10:20

1 stop12h 30m

Belfast City

Wed 9/12

15:40-14:05

1 stop28h 25m

£682

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/12

15:50-10:20

1 stop12h 30m

Belfast City

Wed 9/12

15:40-14:05

1 stop28h 25m

£682

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/12

15:50-07:40

1 stop33h 50m

Belfast City

Wed 9/12

12:25-14:05

1 stop31h 40m

£690
Fastest return journey

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 7/11

21:40-16:45

1 stop13h 05m

Belfast City

Wed 11/11

06:35-14:05

1 stop13h 30m

£719

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 19/8

21:05-19:50

1 stop16h 45m

Belfast City

Thu 27/8

19:30-13:25

1 stop23h 55m

£782

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 19/8

11:01-13:35

2 stops20h 34m

Belfast City

Thu 27/8

19:30-13:25

1 stop23h 55m

£791

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 19/8

16:40-15:40

2 stops17h 00m

Belfast City

Thu 27/8

09:35-22:40

2 stops19h 05m

£797

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 19/8

15:57-13:35

2 stops15h 38m

Belfast City

Thu 27/8

09:35-23:56

2 stops20h 21m

£797

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/12

17:59-18:40

2 stops18h 41m

Belfast City

Wed 9/12

06:35-14:05

1 stop13h 30m

£850

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/12

17:59-18:40

2 stops18h 41m

Belfast City

Wed 9/12

06:35-14:05

1 stop13h 30m

£851

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Houston to Belfast

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 Houston to Belfast?

American Airlines, KLM, and Virgin Atlantic are the most popular carriers operating from Houston to Belfast

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

13h 05m

Direct flights

None
The fastest flight from Houston to Belfast takes 13h 05m
There are no direct flights from Houston to Belfast. There are no popular flight routes from Houston to Belfast.
Search flight deals

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 13h 05m.

  • 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.

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