$85 Cheap Flights from Washington (IAD) to Atlanta (ATL)

If you’re traveling from IAD to Atlanta Airport, round-trip journeys start from $169. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don’t hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

Most flights can be canceled online, but whether you are charged a fee differs between airlines. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for IAD to Atlanta Airport flights, you’ll see a “no change fees” filter for you to select.

You can forget about a movie marathon on this flight — it’s only 534 mi from Chantilly to College Park. Sit down, enjoy the in-flight service and you’ll be there before long.

A leading airline that flies from Dulles Intl. Airport to Atlanta Airport is Delta Air Lines (DL). It offers 160 monthly flights. You could also have a look at the fares available with United Airlines (UA). This airline operates 121 monthly flights between Chantilly and College Park.

Late planners can sometimes nab a bargain, with some of the cheapest fares from Dulles Intl. Airport to Hartsfield–Jackson Atlanta International Airport showing up a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.