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Belfast Intl

$800+ Cheap flights from Houston to Belfast Intl (BFS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BFS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Houston to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Round-trip from

$787
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$697
From Houston to Belfast Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Houston to Belfast Intl

Cheapest flights from Houston to Belfast Intl
Explore the most affordable flight options available from Houston to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:20 amIAH - BFS
2 stops20h 45mMultiple Airlines
Sat 12/139:40 amBFS - IAH
2 stops17h 59mMultiple Airlines
Deal found 10/21$800
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:50 amIAH - BFS
3 stops26h 35mMultiple Airlines
Fri 11/146:30 amBFS - IAH
2 stops23h 29mMultiple Airlines
Deal found 10/21$829
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:14 amIAH - BFS
3 stops28h 46mMultiple Airlines
Tue 11/113:20 pmBFS - IAH
3 stops34h 10mMultiple Airlines
Deal found 10/21$1,066

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Belfast Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Houston to Belfast Intl Airport that are best for you.

Fly from

Houston

Fly to

Belfast Intl

Route

Depart

Return

Price

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Thu 11/6

11:50 am-8:25 pm

3 stops26h 35m

Belfast Intl

Fri 11/14

6:30 am-11:59 pm

2 stops23h 29m

$829

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Tue 11/4

5:14 am-4:00 pm

3 stops28h 46m

Belfast Intl

Tue 11/11

3:20 pm-7:30 pm

3 stops34h 10m

$1,066

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Wed 12/3

5:30 am-4:15 pm

3 stops28h 45m

Belfast Intl

Sat 12/13

5:40 pm-9:44 pm

3 stops34h 04m

$1,321

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Best time to book a flight from Houston to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Belfast Intl Airport

How much does it cost to fly round-trip from Houston to Belfast Intl Airport?

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast Intl. Reviews last updated October 23, 2025.
Read through reviews of airlines operating flights from Houston to Belfast Intl Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,468 reviews

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,468 reviews
British Airways
6.7
Okay
7,468 reviews

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Houston to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Houston to Belfast Intl Airport round-trip?

    Cheapflights users have booked flights from Houston to Belfast Intl Airport round-trip from $632. British Airways is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Houston to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Belfast Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Belfast Intl.

  • Can I find deals for business class flights from Houston to Belfast Intl?

    Yes. Cheapflights offers flight deals from Houston to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Houston to Belfast Intl

Discover the top airline that operate flights from Houston to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$902FlexibilityNo cancel feeOn-time70%

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