Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Find Deal
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
Find Deal
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
Find Deal
Tue, Nov 4 - Tue, Nov 11
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
Find Deal
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
Find Deal
Thu, Feb 5 - Mon, Feb 16
Delta Logo
3:30 pm - 4:50 pmIAH-BHD
19h 20m1 stop
Delta Logo
5:20 pm - 1:30 pmBHD-IAH
26h 10m1 stop
$734Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
Delta Logo
6:00 pm - 9:00 pmIAH-BHD
21h 00m2 stops
Delta Logo
5:20 pm - 1:30 pmBHD-IAH
26h 10m1 stop
$739Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
11:30 am - 9:00 pmIAH-BHD
27h 30m2 stops
Virgin Atlantic Logo
5:20 pm - 5:43 pmBHD-IAH
30h 23m2 stops
$749Virgin Atlantic
Find Deal
Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
3:30 pm - 9:20 pmIAH-BHD
23h 50m1 stop
Virgin Atlantic Logo
5:25 pm - 1:15 pmBHD-IAH
25h 50m1 stop
$750Virgin Atlantic
Find Deal
Wed, Apr 1 - Sun, Apr 5
British Airways Logo
4:32 pm - 6:00 pmIAH-BHD
19h 28m2 stops
British Airways Logo
6:45 am - 10:28 pmBHD-IAH
21h 43m2 stops
$888British Airways
Find Deal
Thu, Nov 6 - Fri, Nov 14

American Airlines flights from Houston George Bush Intcntl Airport to Belfast City Airport

Our best American Airlines deals on Houston George Bush Intcntl Airport to Belfast City Airport flight tickets
American Airlines
Nov 4
IAH4:32 pmHouston George Bush Intcntl
16h 18m
2 stops
BHD2:50 pmBelfast City
Nov 11
BHD6:35 amBelfast City
17h 01m
2 stops
IAH5:36 pmHouston George Bush Intcntl
$668
Find similar
American Airlines
Feb 5
IAH11:10 amHouston George Bush Intcntl
17h 10m
2 stops
BHD10:20 amBelfast City
Feb 16
BHD11:30 amBelfast City
18h 10m
2 stops
IAH11:40 pmHouston George Bush Intcntl
$775
Find similar
American Airlines
Dec 3
IAH10:43 amHouston George Bush Intcntl
17h 32m
2 stops
BHD10:15 amBelfast City
Dec 13
BHD6:35 amBelfast City
16h 46m
2 stops
IAH5:21 pmHouston George Bush Intcntl
$2,794
Find similar

KLM flights from Houston George Bush Intcntl Airport to Belfast City Airport

Our best KLM deals on Houston George Bush Intcntl Airport to Belfast City Airport flight tickets
KLM
Nov 4
IAH6:09 pmHouston George Bush Intcntl
16h 41m
2 stops
BHD4:50 pmBelfast City
Nov 11
BHD6:30 amBelfast City
13h 00m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$680
Find similar
KLM
Nov 6
IAH3:30 pmHouston George Bush Intcntl
23h 30m
1 stop
BHD9:00 pmBelfast City
Nov 14
BHD6:30 amBelfast City
13h 00m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$724
Find similar
KLM
Nov 6
IAH3:30 pmHouston George Bush Intcntl
23h 30m
1 stop
BHD9:00 pmBelfast City
Nov 14
BHD6:30 amBelfast City
17h 15m
2 stops
IAH5:45 pmHouston George Bush Intcntl
$734
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Belfast City Airport 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 23, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Belfast City Airport 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

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-4:50 pm

1 stop19h 20m

Belfast City

Mon 3/2

5:20 pm-1:30 pm

1 stop26h 10m

$734

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 2/26

6:00 pm-9:00 pm

2 stops21h 00m

Belfast City

Mon 3/2

5:20 pm-1:30 pm

1 stop26h 10m

$739

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 2/26

11:30 am-9:00 pm

2 stops27h 30m

Belfast City

Mon 3/2

5:20 pm-5:43 pm

2 stops30h 23m

$749

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 4/1

3:30 pm-9:20 pm

1 stop23h 50m

Belfast City

Sun 4/5

5:25 pm-1:15 pm

1 stop25h 50m

$750

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 11/6

4:32 pm-6:00 pm

2 stops19h 28m

Belfast City

Fri 11/14

6:45 am-10:28 pm

2 stops21h 43m

$888

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 City Airport

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 City Airport?

On average, the least expensive day to fly to Belfast City Airport from Houston George Bush Intcntl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $784. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $818.

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

According to our data, the cheapest time of day to fly to Belfast City Airport is at noon. momondo users have found flights departing from Houston George Bush Intcntl Airport to Belfast City Airport at noon for as low as $784. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $865.

Can stopping save me money on Houston George Bush Intcntl Airport to Belfast City Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Belfast City Airport flight.

When to book flights from Houston George Bush Intcntl Airport to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Belfast City Airport (IAH to BHD) flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Belfast City Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Belfast City Airport.
Search flight deals

  • How far is Houston George Bush Intcntl to Belfast City by plane?

    Belfast City is 4533.6 mi away from Houston George Bush Intcntl. 12h 25m is a normal flight duration for this route.

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

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

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

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

    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 City Airport.

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

    The travel and health documents required for your trip to Belfast City Airport 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 City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Belfast City Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Belfast City Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $691Free CancellationRating
6.7
7,468 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

It is quick and easy to find Houston to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

Flights from Houston to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Houston to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Houston to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/22
Sat 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $354
Flights to London Gatwick Airportfrom $329
Flights to London City Airportfrom $449
Flights to London Stansted Airportfrom $397
Flights to London Luton Airportfrom $386
Flights to Glasgow Intl Airportfrom $403
Flights to London Southend Airportfrom $406
Flights to Belfast Intl Airportfrom $520