The Westin Washington Dulles Airport

Price Insights for The Westin Washington Dulles Airport

• Lowest Price Period: Lowest-price windows occur in late April, late May, many days in late summer (Aug), late November and January — many dates are priced $110–$135. The absolute floor in the dataset is $101 (2026-11-27 and 2026-11-28). Avoid mid-May and mid-March/October spikes when prices jump to $250–$370.
• Potential Savings: Typical low-night prices are $110–$135 vs an estimated average of $170–$180. Booking the low nights saves roughly $40–$70 per night (~25–40%). If you avoid peak dates (e.g., 2026-05-13 at $367 or several mid-March 2027 dates at $246–$266), savings can reach $150–$250+ per night.
• Average Rate: Estimated average nightly rate across the provided dates is about $170–$180.
• Booking Tip: If you’re flexible, aim for nights priced $110–$135 (often mid-week or off-peak months listed above). Set price alerts, join Marriott Bonvoy for member rates, book a refundable reservation when you see sub-$140 rates and reprice if it drops, and book 6–12+ weeks ahead for known convention/peak windows; consider alternate nearby hotels for peak-event dates.