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Cheap flights from Houston George Bush Intcntl Airport to Belfast from $668

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Belfast departing on 11/4. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Belfast

Cheap round-trip flights

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American Airlines Logo
4:32 pm - 2:50 pmIAH-BHD
16h 18m2 stops
American Airlines Logo
6:35 am - 5:36 pmBHD-IAH
17h 01m2 stops
$668American Airlines
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Tue, Nov 4 - Tue, Nov 11
Multiple Airlines Logo
3:30 pm - 4:50 pmIAH-BHD
19h 20m1 stop
Multiple Airlines Logo
5:20 pm - 1:30 pmBHD-IAH
26h 10m1 stop
$675Multiple Airlines
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Tue, Nov 4 - Tue, Nov 11
KLM Logo
6:09 pm - 4:50 pmIAH-BHD
16h 41m2 stops
KLM Logo
6:30 am - 1:30 pmBHD-IAH
13h 00m1 stop
$680KLM
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Tue, Nov 4 - Tue, Nov 11
British Airways Logo
6:28 pm - 4:35 pmIAH-BHD
16h 07m2 stops
British Airways Logo
11:35 am - 8:00 pmBHD-IAH
14h 25m1 stop
$721British Airways
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Wed, Dec 3 - Sat, Dec 13
KLM Logo
3:30 pm - 9:00 pmIAH-BHD
23h 30m1 stop
KLM Logo
6:30 am - 1:30 pmBHD-IAH
13h 00m1 stop
$724KLM
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Thu, Nov 6 - Fri, Nov 14
British Airways Logo
6:30 am - 10:20 amIAH-BHD
21h 50m2 stops
British Airways Logo
7:25 pm - 2:05 pmBHD-IAH
24h 40m1 stop
$731British Airways
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Thu, Feb 5 - Mon, Feb 16
Delta Logo
3:30 pm - 9:00 pmIAH-BHD
23h 30m1 stop
Delta Logo
5:20 pm - 1:30 pmBHD-IAH
26h 10m1 stop
$734Delta
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Thu, Feb 26 - Mon, Mar 2
Delta Logo
3:30 pm - 9:00 pmIAH-BHD
23h 30m1 stop
Delta Logo
6:30 am - 9:11 pmBHD-IAH
20h 41m2 stops
$735Delta
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Wed, Dec 3 - Sat, Dec 13
Virgin Atlantic Logo
3:30 pm - 9:20 pmIAH-BHD
23h 50m1 stop
Virgin Atlantic Logo
6:30 am - 1:15 pmBHD-IAH
12h 45m1 stop
$750Virgin Atlantic
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Fri, Apr 3 - Tue, Apr 7
Virgin Atlantic Logo
1:15 pm - 9:20 pmIAH-BHD
26h 05m2 stops
Virgin Atlantic Logo
5:25 pm - 11:59 pmBHD-IAH
36h 34m2 stops
$765Virgin Atlantic
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Fri, Apr 3 - Tue, Apr 7

British Airways flights from Houston George Bush Intcntl Airport to Belfast

Our best British Airways deals on Houston George Bush Intcntl Airport to Belfast flight tickets
British Airways
Dec 3
IAH6:28 pmHouston George Bush Intcntl
16h 07m
2 stops
BHD4:35 pmBelfast City
Dec 13
BHD11:35 amBelfast City
14h 25m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$721
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British Airways
Feb 5
IAH6:30 amHouston George Bush Intcntl
21h 50m
2 stops
BHD10:20 amBelfast City
Feb 16
BHD7:25 pmBelfast City
24h 40m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$731
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British Airways
Dec 3
IAH3:50 pmHouston George Bush Intcntl
18h 25m
1 stop
BHD4:15 pmBelfast City
Dec 13
BHD11:35 amBelfast City
14h 25m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$808
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Virgin Atlantic flights from Houston George Bush Intcntl Airport to Belfast

Our best Virgin Atlantic deals on Houston George Bush Intcntl Airport to Belfast flight tickets
Virgin Atlantic
Apr 3
IAH3:30 pmHouston George Bush Intcntl
23h 50m
1 stop
BHD9:20 pmBelfast City
Apr 7
BHD6:30 amBelfast City
12h 45m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$750
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Virgin Atlantic
Apr 3
IAH1:15 pmHouston George Bush Intcntl
26h 05m
2 stops
BHD9:20 pmBelfast City
Apr 7
BHD5:25 pmBelfast City
36h 34m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$765
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Virgin Atlantic
Feb 27
IAH6:00 pmHouston George Bush Intcntl
16h 50m
2 stops
BHD4:50 pmBelfast City
Mar 3
BHD6:30 amBelfast City
17h 13m
2 stops
IAH5:43 pmHouston George Bush Intcntl
$903
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momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 832,500 searches. Data last updated October 21, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 11/4

4:32 pm-2:50 pm

2 stops16h 18m

Belfast City

Tue 11/11

6:35 am-5:36 pm

2 stops17h 01m

$668

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 11/4

3:30 pm-4:50 pm

1 stop19h 20m

Belfast City

Tue 11/11

5:20 pm-1:30 pm

1 stop26h 10m

$675

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 11/4

6:09 pm-4:50 pm

2 stops16h 41m

Belfast City

Tue 11/11

6:30 am-1:30 pm

1 stop13h 00m

$680

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 12/3

6:28 pm-4:35 pm

2 stops16h 07m

Belfast City

Sat 12/13

11:35 am-8:00 pm

1 stop14h 25m

$721

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 11/6

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Fri 11/14

6:30 am-1:30 pm

1 stop13h 00m

$724

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 2/5

6:30 am-10:20 am

2 stops21h 50m

Belfast City

Mon 2/16

7:25 pm-2:05 pm

1 stop24h 40m

$731

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 2/26

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Mon 3/2

5:20 pm-1:30 pm

1 stop26h 10m

$734

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 12/3

3:30 pm-9:00 pm

1 stop23h 30m

Belfast City

Sat 12/13

6:30 am-9:11 pm

2 stops20h 41m

$735

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 4/3

3:30 pm-9:20 pm

1 stop23h 50m

Belfast City

Tue 4/7

6:30 am-1:15 pm

1 stop12h 45m

$750

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 4/3

1:15 pm-9:20 pm

2 stops26h 05m

Belfast City

Tue 4/7

5:25 pm-11:59 pm

2 stops36h 34m

$765

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belfast from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 day to depart on your flight to Belfast?

The cheapest day to depart from Houston George Bush Intcntl Airport to Belfast is on a Sunday when prices can be found for as low as $739. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Belfast for around $1,138.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Houston George Bush Intcntl Airport to Belfast flights are usually those with departure times at noon. Our users have found flights to Belfast at noon for as low as $784. Try not to purchase tickets in the evening because they tend to be around $968. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Houston George Bush Intcntl Airport to Belfast flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Belfast. There are no popular flight routes from Houston George Bush Intcntl Airport to Belfast.
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  • How far is Houston George Bush Intcntl to Belfast by plane?

    A flight from Houston George Bush Intcntl to Belfast will travel around 4531.8 mi. Typically, this will take 12h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Belfast?

    Prices for flights from Houston George Bush Intcntl Airport to Belfast are updated daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Belfast?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Belfast?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport 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.

Best airlines flying from Houston George Bush Intcntl Airport to Belfast

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $691Free CancellationRating
6.7
7,466 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Houston.

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?

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 Houston to Belfast.

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