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

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

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH) cost?
Grab a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH)?
is the cheapest month to fly from BFS to IAH. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BFS to IAH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH)?
Direct flights from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BFS to IAH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from BFS to IAH are generally more expensive. To secure the lowest prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a BFS to IAH flight and hotel package?
You can save money by booking a BFS to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to George Bush Intercontinental Airport (IAH)?
Typically, it's possible to cancel or reschedule your BFS to IAH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

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

Book with confidence

Belfast to Houston Flights

The cheapest times to fly from Belfast to Houston

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 Belfast to Houston are during the month of . You can find some of the cheapest flights from Belfast to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Houston

Sunday is one of the best days to book for cheap flights from Belfast to Houston: 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 Belfast to Houston

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 Belfast to Houston in 2025. 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 Belfast to Houston 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 Belfast to Houston 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.

 

Belfast to Houston Flights

Explore a world of travel with Expedia

*Available to One Key members.