August is the cheapest month to fly this route, with average fares around $72 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $158 | $98 | Peak | |
| June 2026 | $102 | $56 | ||
| July 2026 | $84 | $56 | ||
| August 2026 | $72 | $56 | Best |
Departing on Tuesday offers the lowest average fares at $88. Friday departures are the most expensive at $114, a difference of $26.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Detroit to Atlanta is August, with average round-trip fares around $72. The lowest fare found in August is $56.
Tuesday departures are the cheapest, averaging $88 round trip. The most expensive day is Friday at $114.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $158 compared to $72 in the cheapest month. June is a solid middle-ground option at $102.
Flying in August instead of May can save you approximately $86 per round trip. The cheapest month averages $72 while the most expensive averages $158.
Airlines, flight times, price calendar, and more for Detroit to Atlanta
View DTW → ATL Details