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IAD parking · by public data
Official on-airport parking at Washington Dulles International Airport, sorted from the lowest daily rate. Rates are copied from official airport (or airport-owner city) sources and dated; nothing is estimated.
| # | Lot | Type | Daily max | Published rate | Source |
|---|---|---|---|---|---|
| 1 | Economy Parking Lot | Economy / long-term | $20 | $20 per 24 hrs (drive-up) | official page, checked Oct 26, 2026 |
| 2 | Garage 1 & 2 | Garage | $25 | $7 per hour; $25 daily max | official page, checked Oct 26, 2026 |
| 3 | Terminal Parking | Garage | $40 | $7 per hour; $40 daily max | official page, checked Oct 26, 2026 |
Daily max = the airport's published maximum for 24 hours, drive-up unless noted. Some airports add card fees or sell cheaper prebooked rates; see the published-rate column and the official page.
Reserve Services that list IAD
These services each have a page for IAD on their own site (checked Oct 26, 2026). Their prices change by date and lot, so we do not show any; open the site to see today's price.
| Service | What it is | IAD page |
|---|---|---|
 Way.com | Parking reservation marketplace | Way.com IAD page |
 SpotHero | Parking reservation marketplace | SpotHero IAD page |
 ParkSleepFly | Hotel + parking packages | ParkSleepFly IAD page |
Airport parking rate alerts
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FAQ
What is the cheapest official parking at IAD?
Economy Parking Lot: $20 per 24 hrs (drive-up) ($20 per day), according to the airport's parking page checked on Oct 26, 2026. Rates change; confirm on the official page before you go.
How much does garage parking cost at IAD?
The lowest published garage daily rate is $25 at Garage 1 & 2 ($7 per hour; $25 daily max).
Can I reserve IAD parking online?
Way.com, SpotHero, ParkSleepFly each list IAD on their own website (checked Oct 26, 2026). We have not compared their prices, which change by date; check each site.
Lot data: Washington Dulles parking · Airport facts: OurAirports · Traffic: FAA CY2025 enplanements. How we source.