Cheap Flights from Belfast (BFS) to Austin (AUS)

Popular airlines from Belfast International Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS)

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Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS) cost?
Secure a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS)?
The cheapest month to fly from BFS to AUS is , when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from BFS to AUS. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS)?
Direct flights from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BFS to AUS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, 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 Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS)?
Opt for a flight from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this 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 Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until right before your break to book a ticket from BFS to AUS often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a BFS to AUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BFS to AUS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Austin-Bergstrom Intl. Airport (AUS)?
If you reserved your BFS to AUS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Belfast Intl.
Destination airport
Austin-Bergstrom Intl.
Distance
4598 mi

Book with confidence

Belfast to Austin Flights

The cheapest times to fly from Belfast to Austin

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

 

The best time to book a flight from Belfast to Austin

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

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 Austin 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 Austin 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 Austin 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 Austin Flights

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*Available to One Key members.