Lowest Prices
Uncover the best deals on Detroit to Washington flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Detroit Metropolitan Wayne County to Washington Dulles International on your next trip.
Cheapest Round Trip Flight
$508
American Airlines
• 1 stop
• 6h 52m
Jul 17 – Jul 20
The cheapest round trip flight from Detroit to Washington (DTW-IAD-DTW) is currently $508
Cheapest One way Flight
$88
Frontier Airlines
• 1 stop
• 10h 6m
Jul 17
The cheapest one way flight from Detroit to Washington (DTW-IAD) is currently $88
Fastest Flight
2h 15m
The fastest nonstop flight from Detroit to Washington (DTW-IAD) takes 2h 15m
| Origin Airport | Detroit Metropolitan Wayne County , Detroit, US |
| Destination Airport | Washington Dulles International , Washington, US |
| Distance | 383 miles |