$2,328 Cheap Flights from Cardiff (CWL) to Raleigh (RDU)

View $2,328 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Raleigh-Durham International Airport (RDU)

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Cheap Flights from Cardiff to Raleigh (CWL-RDU)

Prices were available within the past 7 days and start at $2,328 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Cardiff (CWL) to Raleigh (RDU)
Origin airport
Cardiff Intl.
Destination airport
Raleigh - Durham Intl.
Distance
3744 mi

Cardiff to Raleigh Flights

The cheapest times to fly from Cardiff to Raleigh

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

 

The best time to book a flight from Cardiff to Raleigh

Sunday is one of the best days to book for cheap flights from Cardiff to Raleigh: 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 Cardiff to Raleigh

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 Cardiff to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $2,328 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 Cardiff to Raleigh 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 Cardiff to Raleigh 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.

 

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Raleigh - Durham Intl. Airport (RDU) cost?
Discover the latest flight deals from CWL to RDU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CWL to RDU?
The cheapest flights from CWL to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CWL to RDU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CWL to RDU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cardiff Intl. Airport (CWL) to Raleigh - Durham Intl. Airport (RDU)?
You'll have to hop on a flight with a layover if you're traveling from Cardiff Intl. Airport (CWL) to Raleigh - Durham Intl. Airport (RDU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CWL to RDU?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year 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 Cardiff Intl. Airport (CWL) to Raleigh - Durham Intl. Airport (RDU)?
To land at Raleigh - Durham Intl. Airport (RDU) without delays, opt for a flight that leaves Cardiff Intl. Airport (CWL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Cardiff Intl. Airport (CWL) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Waiting until right before your break to book your flight from CWL to RDU often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a CWL to RDU flight and hotel package?
Compared with arranging flights and hotels separately, booking a CWL to RDU flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Raleigh - Durham Intl. Airport (RDU)?
If you booked your CWL to RDU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.