the st. gregory hotel4 out of 5 downtown washington d.c. save 100% on your flight price was $675, price is now $473 per person $473 per person oct 2 - oct 6 found 16 hours ago roundtrip flight included atlanta (atl) to washington (dca) stay at this 4-star eco-certified hotel in washington. enjoy breakfast (surcharge), room service, and a 24-hour fitness center. our guests praise the restaurant and the helpful staff in our reviews. popular attractions white house and national museum of african american history and culture are located nearby. the hotel was beautiful and the customer service was superb! will definitely stay here again! reviewed on apr 6, 2025