The cheapest times to fly from CWL to ATL are

  • January 1st to April 1st
  • September 3rd to October 7th
  • October 22nd to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CWL to ATL is early February. Prices can be as high as $1470 for Saturday flights during early August, or as low as $563 for Tuesday flights around early February.


When to Fly to Atlanta

Flying from Cardiff (CWL) to Atlanta, GA (ATL) will usually cost between $573 to $1178 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $571. Due to high demand the most expensive time to fly is early August, with an average price of $1324. Planning your trip to low-cost times can easily save you $753 on economy flights and even more on first-class flights. Generally, any price below $773 can be considered a good price for a round-trip CWL to ATL flight.

See below for a graph of average weekly prices for the CWL to ATL route. All prices are for round-trip tickets in USD.

CWL to ATL Flight Prices

Compared to other flights, the CWL to ATL flight is cheaper than the average and costs about as much as the average flight leaving from Cardiff. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $100 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $762. Return trip prices are from the ATL to CWL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CWL to ATL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 20 minutes may not be realistic.


Flight Hacking CWL to ATL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CWL to ATL — but Champion Traveler does!

Hack #1: New York, NY (CWL > JFK > ATL)

  • Price for both tickets: $722
  • Average savings: $52 (6.66%)

See CWL to BOS flights

Hack #2: Boston, MA (CWL > BOS > ATL)

  • Price for both tickets: $722
  • Average savings: $51 (6.6%)

See CWL to JFK flights

Hack #3: New York, NY (CWL > LGA > ATL)

  • Price for both tickets: $748
  • Average savings: $26 (3.3%)

See CWL to LGA flights


Flight Questions Answered

Still have questions about flying from CWL to ATL? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Aer Lingus, Air France, Alitalia, Delta, Finnair, KLM, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Hartsfield-Jackson Atlanta International Airport to Cardiff Airport?

The distance between the two airports is roughly 4083 miles or 6571 kilometers.

How long does it take to fly from CWL to ATL?

The real-world flight time for a nonstop CWL to ATL flight is about 8 hour 20 minutes.

How many flights go between Cardiff and Atlanta, GA?

It depends on the day of the week and the date, but a typical day might have around 6 available flights from CWL to ATL.


Airport Location Info


Departing Airport

Origination code CWL
Origination airport name Cardiff Airport
City Cardiff
Country the United Kingdom
Latitude 51.4
Longitude -3.3

Return Airport

Destination code ATL
Destination airport name Hartsfield-Jackson Atlanta International Airport
City Atlanta, GA
Country the United States
Latitude 33.6
Longitude -84.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.