Cheap flights from Atlanta to Washington
3 airport pairs connect Atlanta and Washington: ATL–BWI, ATL–DCA and ATL–IAD. Delta Air Lines, Frontier Airlines, Southwest Airlines, American Airlines and United Airlines fly nonstop. The cheapest fare found was $30, on ATL–IAD.
Atlanta to Washington: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| Atlanta Hartsfield–Jackson → Baltimore ATL–BWI |    Delta Air Lines, Frontier Airlines, Southwest Airlines | 91 | 1h 23m | $115 |
| Atlanta Hartsfield–Jackson → Ronald Reagan Washington National ATL–DCA |  American Airlines, Delta Air Lines, Southwest Airlines | 83 | 1h 18m | $79 |
| Atlanta Hartsfield–Jackson → Washington Dulles ATL–IAD | Delta Air Lines, Frontier Airlines, United Airlines | 75 | 1h 17m | $30 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
Atlanta to Washington fares by month
Cheapest one-way fare found: $30 for January 2027 on Frontier Airlines, nonstop. Nonstop from $30.
- Oct ’26$84
- Dec ’26$87
- Jan ’27$30
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
Getting into Washington from each airport
- IAD: Washington Flyer taxi, 35–60 min · all options
Atlanta to Washington: frequently asked questions
How much is a flight from Atlanta to Washington?
From $30 one-way, the cheapest fare found (ATL–IAD, January 2027; found 8 October 2026).
Which airports can I fly between Atlanta and Washington?
3 airport pairs: ATL–BWI, ATL–DCA and ATL–IAD.
Which airlines fly nonstop from Atlanta to Washington?
Delta Air Lines, Frontier Airlines, Southwest Airlines, American Airlines and United Airlines.
How long is the flight from Atlanta to Washington?
1h 17m in the air on ATL–IAD, the median of tracked flights.
What is the cheapest month to fly Atlanta to Washington?
January 2027, at $30 across all 3 airport pairs.
How many flights a week are there from Atlanta to Washington?
About 249 nonstop flights a week each way across 3 airport pairs, from tracked flights over the last 28 days.