Cheap Flights from Houston (IAH) to Belfast (BFS)

Popular airlines from George Bush Intercontinental Airport (IAH) to Belfast

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Alternative airports near Belfast

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Best Belfast City BHD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,006
BHD
George Best Belfast City
CheapestClosest
Average driving time to city center6 min
Flights from $1,006

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS) cost?
Get a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS)?
is the least expensive month to fly from IAH to BFS. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAH to BFS flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS)?
There aren't any daily nonstop flights available from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from IAH to BFS?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS)?
Opt for a flight from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS) last-minute?
Booking your plane ticket from IAH to BFS right before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an IAH to BFS flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to BFS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Belfast Intl. Airport (BFS)?
In most cases, you can modify or cancel your IAH to BFS flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Belfast Intl.
Distance
4522 mi

Book with confidence

Houston to Belfast Flights

The cheapest times to fly from Houston to Belfast

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Belfast are during the month of . You can find some of the cheapest flights from Houston to Belfast with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Belfast

Sunday is one of the best days to book for cheap flights from Houston to Belfast: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Belfast

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Belfast in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Belfast flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Belfast airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Belfast Flights

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*Available to One Key members.