Cheap Flights from Cardiff (CWL) to Austin-Bergstrom (AUS)

Compare Cardiff to Austin-Bergstrom flight deals

Find the cheapest month or even day of the year to fly to Austin-Bergstrom

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Flight deals from Cardiff Airport to Austin-Bergstrom Airport

Looking for a cheap last-minute deal or the best return flight from Cardiff Airport to Austin-Bergstrom Airport? If you want to travel next month, return fares start from £694. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cardiff to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Austin-Bergstrom flights are currently cheapest in April.

Cardiff to Austin-Bergstrom: Alternative routes

Compare routes from Cardiff to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Cardiff to Austin: Flight information

The things to know before you go.
Cheapest flight found£694
Cheapest month to flyApril

Finding cheap flights from Cardiff to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Cardiff to Austin-Bergstrom is £694. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cardiff to Austin-Bergstrom. But we found flights with one or more stops from £694.
As of March 2026, there are no flights flying from Cardiff to Austin-Bergstrom.
The cheapest month to fly from Cardiff to Austin-Bergstrom is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Austin-Bergstrom Airport on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Cardiff Airport and Austin-Bergstrom Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Austin-Bergstrom.

Flying from Cardiff Airport (CWL) to Austin-Bergstrom International Airport (AUS): what you need to know

  • Austin is five hours behind Cardiff and observes the UTC-5 timezone.

  • To ensure you get on your CWL to AUS flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • You can expect longer queues during popular months such as June. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • If you want to check out a different city along the way, consider a flight with a stopover. To see all your options for tickets from Cardiff Airport to Austin-Bergstrom International Airport, uncheck 'Direct flights only.' Amsterdam Airport Schiphol is a well-known stop between CWL and AUS.

How to find the cheapest flights from Cardiff Airport (CWL) to Austin-Bergstrom International Airport (AUS)

  • £373 is the lowest price for a one-way Cardiff Airport to Austin-Bergstrom International Airport flight. Return flights start at £694. These fares may change based on availability and demand.

  • To score cheap tickets from CWL to AUS, book early. Airlines generally offer their best fares when flights are first released.

  • Finding cheap flights from Cardiff Airport to Austin-Bergstrom International Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest prices across the month and bag a great deal.

  • You won't have to check back in every day to find out if fares have gone down when you create a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from CWL to AUS.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Cardiff Airport to Austin-Bergstrom International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Cardiff Airport (CWL)

  • 66.16% of flights that depart Cardiff Airport arrive at their destination on schedule.

  • Central Cardiff to Cardiff Airport is approximately 17 miles. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport will take about 1 hour 5 minutes.

  • Searching for a handy hotel close to CWL? If you're catching an early flight from Cardiff Airport to Austin-Bergstrom International Airport, these accommodation options will have you moments from check-in:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • AUS is located at 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport to the centre of Austin has a drive time of about 25 minutes. It's approximately 12 miles away.

  • It'll take around 3 hours 25 minutes if you're using public transport.

When to fly to Austin-Bergstrom International Airport (AUS)

  • It's time to plan your dates for your flight from Cardiff Airport to Austin-Bergstrom International Airport. July is the most popular month to visit Austin. If you're after a more relaxed vibe, go in April.

  • The warmest month in Austin is August, with temperatures ranging between 23ºC (73ºF) and 41ºC (106ºF). Book your flights from Cardiff Airport to Austin-Bergstrom International Airport in this month if this is the kind of weather you like.

  • If you want cooler conditions, search for a cheap ticket from CWL to AUS in January. Average temperatures are between 3ºC (37ºF) and 19ºC (66ºF) then.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be explored once you've seen the sights of Austin. Around 150 miles away to the east, its top attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 75 miles south-west of Austin, San Antonio is another favourite stop in United States. Experience the best of this destination with a visit to The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.