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Airport guide · public data
IAD airport guide (2026): parking, car rental & hotels
Washington Dulles International Airport (IAD) in Dulles, VA is #22 in Busiest US airports · ranked by public data (FAA 2025 passenger boardings). Everything below comes from the airport's own pages, the FAA and OurAirports, with dates.
Parking at IAD
3 official lots. Cheapest: $20/day at Economy Parking Lot. Garage from $25/day.
Car rental at IAD
6 brands on the airport's list: Alamo, Dollar, Enterprise, Hertz, National…
Hotels near IAD
Washington Dulles Airport Marriott, The Westin Washington Dulles Airport, Candlewood Suites Washington Dulles Herndon, Hyatt Regency Dulles, Courtyard Dulles Airport Herndon, and 20 more (OpenStreetMap, nearest first).
Facts IAD at a glance
- Official name
- Washington Dulles International Airport
- Codes
- IATA IAD · ICAO KIAD
- Passenger boardings 2025
- 13,859,569 (#22 in Busiest US airports · ranked by public data; 2024: 13,003,234) · FAA final CY2025
- FAA hub size
- Large hub
- Elevation
- 312 ft · OurAirports
- Runways
- 4 (longest 11,500 ft) · OurAirports
- Official website
- www.mwaa.com/dulles
Book Park ahead or stay the night
Airport lounges: see Priority Pass's own lounge finder for IAD; we have not checked lounge lists.
Airport parking rate alerts
Coming soon: an email when official parking rates change. Sign-up is not open yet, so nothing you type here is sent or stored.
FAQ
How busy is IAD?
Washington Dulles International Airport had 13,859,569 passenger boardings (enplanements) in calendar year 2025: #22 in Busiest US airports · ranked by public data (FAA final CY2025 data; +6.6% vs 2024).
What is the cheapest official parking at IAD?
Economy Parking Lot at $20 per day ($20 per 24 hrs (drive-up)), per the airport's parking page checked Oct 26, 2026.
Which rental car companies serve IAD?
The airport's rental car page lists Alamo, Dollar, Enterprise, Hertz, National, Thrifty.