$129 Cheap American Airlines flights Atlanta (ATL) to Washington (IAD)

View $129 flight on Fri, Jan 23, 2026Opens in a new window
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$129 Cheap American Airlines flights Atlanta (ATL) to Washington (IAD)

Prices were available within the past 7 days and start at $129 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Atlanta (ATL) to Washington (IAD)

February is typically the cheapest month to fly

From $48 - $117 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $154
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $154
Flights from Atlanta (ATL) to Washington (IAD)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
534 mi
Average flight time
1 hour 40 mins
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