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Belfast Intl

$882+ Cheap flights from George Bush Intcntl (IAH) 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BFS
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$882
(Mytrip)

Popular in

December

Cheapest in

January
Provider with most accurate pricing for Houston George Bush Intcntl-Belfast Intl flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Belfast Intl flights.
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From Houston George Bush Intcntl to Belfast Intl
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Highest demand for flights based on searches. 17% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($76 potential savings vs. average RT price).
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Find flight deals from George Bush Intcntl to Belfast Intl

Cheapest flights from George Bush Intcntl to Belfast Intl
Explore the most affordable flight options available from George Bush Intcntl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Mytrip deal was found by Cheapflights users on 11/17. 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.
Mon 11/245:34 amIAH - BFS
3 stops32h 36mMultiple Airlines
Thu 11/276:30 amBFS - IAH
3 stops40h 46mMultiple Airlines
Deal found 11/17$1,117
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Mon 12/2912:10 pmIAH - BFS
2 stops27h 30mMultiple Airlines
Fri 1/26:30 amBFS - IAH
2 stops22h 06mMultiple Airlines
Deal found 11/18$1,659

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 November 19, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Belfast Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Belfast Intl

Route

Depart

Return

Price

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Thu 1/22

11:40 am-8:25 pm

3 stops26h 45m

Belfast Intl

Sun 2/8

9:25 am-12:45 pm

2 stops33h 20m

$882

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 12/29

12:10 pm-9:40 pm

2 stops27h 30m

Belfast Intl

Fri 1/2

6:30 am-10:36 pm

2 stops22h 06m

$1,659

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Compare providers for flights from George Bush Intcntl to Belfast Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Belfast Intl in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Belfast Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Belfast Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Belfast Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Belfast Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Belfast Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from George Bush Intcntl 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.

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 November 19, 2025.
See what other customers who have flown with British Airways from Houston George Bush Intcntl Airport to Belfast Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,534 reviews

Overall

6.7

Comfort

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Entertainment

6.4

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
7,534 reviews
British Airways
6.7
Okay
7,534 reviews

Overall

6.7

Comfort

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Entertainment

6.4

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 George Bush Intcntl 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 George Bush Intcntl Airport to Belfast Intl Airport round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Belfast Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as $697 on this airline.

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

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

  • How can I find direct flights from George Bush Intcntl to Belfast Intl?

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

  • Can I find deals for business class flights from George Bush Intcntl to Belfast Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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Alternative routes for George Bush Intcntl to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from George Bush Intcntl to Belfast Intl

Discover the top airline that operate flights from George Bush Intcntl 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$697Average$805FlexibilityNo cancel feeOn-time70%

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