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Cheap flights from Houston to Belfast from £402

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 11/5. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
15:20 - 16:55
IAH
-
BHD
19h 35m
1 stop
Virgin Atlantic Logo
17:30 - 13:15
BHD
-
IAH
25h 45m
1 stop
£637Virgin Atlantic
Sun, 6 Sep - Mon, 21 Sep
American Airlines Logo
15:30 - 13:35
IAH
-
BHD
16h 05m
1 stop
American Airlines Logo
13:45 - 13:25
BHD
-
IAH
29h 40m
1 stop
£639American Airlines
Wed, 2 Sep - Tue, 15 Sep
American Airlines Logo
13:14 - 10:30
IAH
-
BHD
15h 16m
2 stops
American Airlines Logo
15:20 - 13:25
BHD
-
IAH
28h 05m
1 stop
£640American Airlines
Sun, 6 Sep - Mon, 21 Sep
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
£640British Airways
Sun, 20 Sep - Fri, 2 Oct
Multiple Airlines Logo
15:30 - 10:30
IAH
-
BHD
13h 00m
1 stop
Multiple Airlines Logo
19:35 - 13:25
BHD
-
IAH
23h 50m
1 stop
£641Multiple Airlines
Sun, 6 Sep - Mon, 21 Sep
Multiple Airlines Logo
15:30 - 13:35
IAH
-
BHD
16h 05m
1 stop
Multiple Airlines Logo
09:40 - 21:50
BHD
-
IAH
18h 10m
2 stops
£648Multiple Airlines
Wed, 2 Sep - Tue, 15 Sep
British Airways Logo
21:05 - 18:45
IAH
-
BHD
15h 40m
1 stop
British Airways Logo
12:40 - 00:19
BHD
-
IAH
17h 39m
2 stops
£658British Airways
Sun, 20 Sep - Tue, 6 Oct
British Airways Logo
21:05 - 17:30
IAH
-
BHD
14h 25m
1 stop
British Airways Logo
06:30 - 13:20
BHD
-
IAH
12h 50m
1 stop
£671British Airways
Mon, 11 May - Wed, 20 May
Delta Logo
06:00 - 09:20
HOU
-
BHD
21h 20m
2 stops
Delta Logo
09:50 - 23:07
BHD
-
HOU
19h 17m
2 stops
£710Delta
Wed, 22 Apr - Wed, 29 Apr
KLM Logo
10:27 - 09:20
HOU
-
BHD
16h 53m
2 stops
KLM Logo
09:50 - 22:26
BHD
-
HOU
18h 36m
2 stops
£817KLM
Sun, 10 May - Thu, 21 May

American Airlines flights from Houston to Belfast

Our best American Airlines deals on Houston to Belfast flight tickets
American Airlines
2 Sept
IAH15:30Houston George Bush Intcntl
16h 05m
1 stop
BHD13:35Belfast City
15 Sept
BHD13:45Belfast City
29h 40m
1 stop
IAH13:25Houston George Bush Intcntl
£639
American Airlines
6 Sept
IAH13:14Houston George Bush Intcntl
15h 16m
2 stops
BHD10:30Belfast City
21 Sept
BHD15:20Belfast City
28h 05m
1 stop
IAH13:25Houston George Bush Intcntl
£640
American Airlines
6 Sept
IAH13:14Houston George Bush Intcntl
15h 16m
2 stops
BHD10:30Belfast City
21 Sept
BHD11:35Belfast City
16h 18m
2 stops
IAH21:53Houston George Bush Intcntl
£681

British Airways flights from Houston to Belfast

Our best British Airways deals on Houston to Belfast flight tickets
British Airways
20 Sept
IAH21:05Houston George Bush Intcntl
15h 40m
1 stop
BHD18:45Belfast City
2 Oct
BHD06:30Belfast City
18h 45m
1 stop
IAH19:15Houston George Bush Intcntl
£640
British Airways
20 Sept
IAH21:05Houston George Bush Intcntl
15h 40m
1 stop
BHD18:45Belfast City
6 Oct
BHD12:40Belfast City
17h 39m
2 stops
IAH00:19Houston George Bush Intcntl
£658
British Airways
11 May
IAH21:05Houston George Bush Intcntl
14h 25m
1 stop
BHD17:30Belfast City
20 May
BHD06:30Belfast City
12h 50m
1 stop
IAH13:20Houston George Bush Intcntl
£671

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 24 March 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 6/9

15:20-16:55

1 stop19h 35m

Belfast City

Mon 21/9

17:30-13:15

1 stop25h 45m

£637

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 2/9

15:30-13:35

1 stop16h 05m

Belfast City

Tue 15/9

13:45-13:25

1 stop29h 40m

£639

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/9

13:14-10:30

2 stops15h 16m

Belfast City

Mon 21/9

15:20-13:25

1 stop28h 05m

£640

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 20/9

21:05-18:45

1 stop15h 40m

Belfast City

Fri 2/10

06:30-19:15

1 stop18h 45m

£640

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 6/9

15:30-10:30

1 stop13h 00m

Belfast City

Mon 21/9

19:35-13:25

1 stop23h 50m

£641

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 2/9

15:30-13:35

1 stop16h 05m

Belfast City

Tue 15/9

09:40-21:50

2 stops18h 10m

£648

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 20/9

21:05-18:45

1 stop15h 40m

Belfast City

Tue 6/10

12:40-00:19

2 stops17h 39m

£658
Fastest return journey

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 11/5

21:05-17:30

1 stop14h 25m

Belfast City

Wed 20/5

06:30-13:20

1 stop12h 50m

£671

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 22/4

06:00-09:20

2 stops21h 20m

Belfast City

Wed 29/4

09:50-23:07

2 stops19h 17m

£710

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sun 10/5

10:27-09:20

2 stops16h 53m

Belfast City

Thu 21/5

09:50-22:26

2 stops18h 36m

£817

Flights are sorted by cheapest return flights first.

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

British Airways, KLM, and Delta 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

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.

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