Cheap flights from Cardiff to Dallas

Destination name

Dallas flight facts

What you need to know

What are the cheapest airlines?

  • Ryanair
  • American Airlines
  • British Airways

These airlines usually offer the cheapest flights from Cardiff to Dallas.

What airlines fly indirectly?

  • Delta Airlines
  • United Airlines
  • Lufthansa

These airlines fly from Cardiff to Dallas, but you’ll have at least one layover.

How long is the flight?

12 hours 30 minutes

This is the shortest flight time from Cardiff to Dallas.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Cardiff/Dallas route. There are around 35 flights on any given week from the UK to Dallas and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Cardiff to Dallas

Tips and advice from our flight experts

You've searched for flights from Cardiff to Dallas. We've found 15 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route Cardiff to Dallas on 04/03/2026 at 08:20 for £54.

We've scanned hundreds of airfares from various airlines across the globe. In total, we've found 5 airlines that operate the 7,800 km flight from Cardiff to Dallas.

To find the best offers, consider booking 2-3 months in advance or look for last-minute deals. Ryanair is a popular choice for this route, and the average flight duration is about 12 hours 30 minutes. After selecting an offer, fill out your information, complete the payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.