$554 Cheap Flights from Raleigh (RDU) to Cardiff (CWL)

View $554 flight on Thu, Apr 2, 2026Opens in a new window

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

Cheap Flights from Raleigh to Cardiff (RDU-CWL)

Prices were available within the past 7 days and start at $554 for one-way flights and $765 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Dec 31 - Sat, Jan 17
RDU
Raleigh
CWL
Cardiff
$765 Roundtrip, found 18 hours ago
$765
Roundtrip
found 18 hours ago
Select Virgin Atlantic flight, departing Wed, Dec 31 from Raleigh to Cardiff, returning Sat, Jan 17, priced at $765 found 18 hours ago
Virgin Atlantic
Thu, Jan 8 - Thu, Jan 15
RDU
Raleigh
CWL
Cardiff
$773 Roundtrip, found 17 hours ago
$773
Roundtrip
found 17 hours ago
Select Virgin Atlantic flight, departing Thu, Jan 8 from Raleigh to Cardiff, returning Thu, Jan 15, priced at $773 found 17 hours ago
Virgin Atlantic
Wed, Dec 31 - Thu, Jan 8
RDU
Raleigh
CWL
Cardiff
$791 Roundtrip, found 18 hours ago
$791
Roundtrip
found 18 hours ago
Select Virgin Atlantic flight, departing Wed, Dec 31 from Raleigh to Cardiff, returning Thu, Jan 8, priced at $791 found 18 hours ago
Delta
Fri, Jan 9 - Mon, Jan 12
RDU
Raleigh
CWL
Cardiff
$799 Roundtrip, found 19 hours ago
$799
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Jan 9 from Raleigh to Cardiff, returning Mon, Jan 12, priced at $799 found 19 hours ago
Delta
Fri, Jan 9 - Mon, Jan 12
RDU
Raleigh
CWL
Cardiff
$805 Roundtrip, found 19 hours ago
$805
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Jan 9 from Raleigh to Cardiff, returning Mon, Jan 12, priced at $805 found 19 hours ago
Delta
Tue, Jan 6 - Thu, Jan 15
RDU
Raleigh
CWL
Cardiff
$825 Roundtrip, found 17 hours ago
$825
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Jan 6 from Raleigh to Cardiff, returning Thu, Jan 15, priced at $825 found 17 hours ago
Delta
Fri, Jan 9 - Mon, Jan 12
RDU
Raleigh
CWL
Cardiff
$831 Roundtrip, found 19 hours ago
$831
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Jan 9 from Raleigh to Cardiff, returning Mon, Jan 12, priced at $831 found 19 hours ago
Delta
Tue, Dec 30 - Sat, Jan 17
RDU
Raleigh
CWL
Cardiff
$840 Roundtrip, found 18 hours ago
$840
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Dec 30 from Raleigh to Cardiff, returning Sat, Jan 17, priced at $840 found 18 hours ago
KLM
Wed, Nov 19 - Wed, Nov 26
RDU
Raleigh
CWL
Cardiff
$906 Roundtrip, found 16 hours ago
$906
Roundtrip
found 16 hours ago
Select KLM flight, departing Wed, Nov 19 from Raleigh to Cardiff, returning Wed, Nov 26, priced at $906 found 16 hours ago
Air France
Thu, Apr 2 - Mon, Apr 6
RDU
Raleigh
CWL
Cardiff
$1,235 Roundtrip, found 2 days ago
$1,235
Roundtrip
found 2 days ago
Select Air France flight, departing Thu, Apr 2 from Raleigh to Cardiff, returning Mon, Apr 6, priced at $1,235 found 2 days ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL) cost?
Get a cheap one-way flight from $554 or cheap return flight from $765 from Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL) 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 Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL)?
December is the most affordable month to fly from RDU to CWL. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL)?
To find the cheapest airline flying from RDU to CWL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL)?
Direct flights from Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to CWL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline 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 Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL)?
To land at Cardiff Intl. Airport (CWL) on time, book a flight that leaves Raleigh - Durham Intl. Airport (RDU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL) last-minute?
Booking your ticket from RDU to CWL just before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a RDU to CWL flight and hotel package?
You'll typically save money by booking a RDU to CWL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Cardiff Intl. Airport (CWL)?
Typically, you're able to cancel or reschedule your RDU to CWL flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Cardiff Intl.
Airlines serving
Delta, KLM, Virgin Atlantic
Roundtrip price
$765
Distance
3744 mi

Book with confidence

Raleigh to Cardiff Flights

The cheapest times to fly from Raleigh to Cardiff

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

 

The best time to book a flight from Raleigh to Cardiff

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

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 Raleigh to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $554 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 Raleigh to Cardiff 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 Raleigh to Cardiff 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.

 

Raleigh to Cardiff Flights

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*Available to One Key members.