Dulles Airport Parking Monthly Rates: Every Option Compared

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Dulles airport parking monthly rates are a flat-fee arrangement where frequent travelers or airport employees pay a set amount each month for reserved access to an on-airport or nearby off-site lot. Washington Dulles International Airport (IAD), managed by the Metropolitan Washington Airports Authority (MWAA), does not publicly advertise a standard consumer monthly permit rate for its on-airport facilities. Instead, monthly pricing is handled on request, typically tied to daily maximums. Based on current daily maximums, a full month in the Economy Lot at $15/day works out to roughly $450/month, while Garage 1 or Garage 2 at $21/day approaches $630/month. Off-site hotel lots near IAD currently start at $5.99/day, making them a far cheaper long-term option for most travelers.

• Economy Lot daily max: $15/day — roughly $450/month at daily rates (verified April 2026)
• Garage 1 & 2 daily max: $21/day — roughly $630/month at daily rates (verified April 2026)
• Terminal Lot daily max: $32/day — roughly $960/month at daily rates; rarely cost-effective for monthly stays
• Cheapest off-site option: Comfort Suites Chantilly at $5.99/day — roughly $180/month
• MWAA does not advertise a public monthly permit program for consumer parking — contact 703-572-4500 to ask about contract arrangements
• Pre-booking at reserve.flydulles.com locks in space and avoids full-lot surprises

Compare IAD parking rates from $5.99/day — find the lowest monthly-equivalent rate at Dulles Airport on Triply's IAD parking search before you commit to anything.

How Much Does Monthly Parking Cost at Dulles Airport?

There is no fixed published monthly rate for consumer parking at IAD. The most accurate way to estimate your monthly cost is to multiply each lot's daily maximum by 30. Based on current MWAA rates (verified April 2026), here is what that looks like:

The gap between on-airport and off-site costs is significant. The Economy Lot at ~$450/month costs more than double the cheapest off-site option. For travelers flying frequently out of IAD, that difference adds up fast.

What Are the Official MWAA Monthly Parking Lots at Dulles (IAD)?

MWAA operates all on-airport parking at Washington Dulles International Airport. There are four main self-park options, plus valet. None currently advertise a discounted flat monthly permit rate for the general public on the official IAD parking information page.

Here is what each lot offers for longer stays:

• Economy Lot — $15/day flat with no hourly component. Best value among on-airport options. Total capacity: 11,431 spaces. Free 24/7 shuttle picks up at Curb 2F (look for the 'ECONOMY' bus).
• Garage 1 — $7/hour, max $21/day. Capacity: 4,508 spaces. Underground walkway with moving sidewalks connects directly to the Main Terminal and the Silver Line Metro station.
• Garage 2 — $7/hour, max $21/day. Capacity: 3,727 spaces. Covered walkway to Terminal — the preferred choice for Concourse A international flights.
• Terminal Lot — $7/hour, max $32/day. Only 1,852 spaces. Closest self-park option, but the daily max makes it one of the priciest for multi-day stays.
• Valet Parking — $39/day flat. Drop off right at the terminal entrance. Not practical for monthly use unless convenience is the top priority.

For monthly parking needs, contact MWAA's 24-hour parking assistance line at 703-572-4500. Staff can advise on any contract or long-term arrangements not listed online. You can also explore reservations at reserve.flydulles.com, where pre-booking guarantees your space.

If you want a deeper look at how the garages compare for day-to-day use, see our guide to Dulles Airport Parking Garage 1 or 2.

How Do Off-Site Monthly Parking Rates Near Dulles Compare?

Off-site hotel lots near IAD are the most affordable monthly-equivalent option — often 60–75% cheaper than on-airport rates based on current verified pricing. Seven confirmed lots currently operate near Dulles, all offering free shuttle service to the terminal.

• Comfort Suites Chantilly - Dulles Airport — $5.99/day (~$180/month). 12 minutes from airport. On-demand shuttle, 6:15 AM–9:30 PM. 24/7 security. Free cancellation.
• Spark By Hilton Sterling Dulles Airport — $6.50/day (~$195/month). 8 minutes from airport. Shuttle every hour, 6 AM–10 PM. Free cancellation.
• Hyatt House Dulles Airport — $6.95/day (~$209/month). 10 minutes from airport. Shuttle every 30 minutes, 6 AM–11 PM (first-come, first-served). Free cancellation.
• DoubleTree by Hilton Dulles Airport - Sterling — $6.95/day (~$209/month). 12 minutes from airport. On-demand shuttle, 6 AM–10 PM. Free cancellation.
• Hyatt Regency Dulles Airport — $7.85/day standard, from $5.75/day via OnestopParking (~$173/month at lowest). 5–8 minutes from airport. Truly 24/7 shuttle — every 30 min from 6 AM–11 PM, on-demand overnight. Free cancellation.
• DoubleTree Washington Dulles Airport - Formerly Hilton — $9.50/day (~$285/month), from $8.25/day via Book2Park. 5–10 minutes from airport. Shuttle every 30 min, 4 AM–midnight. Free cancellation.
• Dulles Airport Parking by Crowne Plaza — $9.95/day (~$299/month). 6 minutes from airport. 75% covered parking deck. 24/7 shuttle every 30 min — the only off-site lot with around-the-clock service and covered spaces. EV charging available. Free cancellation.

One key difference to watch: most hotel shuttles are not 24/7. If you have early morning or late-night flights, the Hyatt Regency and Crowne Plaza are the strongest choices. Always confirm shuttle hours before booking a long stay.

For more on how these lots stack up for extended trips, see our full breakdown of Dulles Airport long-term parking options.

How Do You Apply for a Monthly Parking Permit at Dulles Airport?

MWAA does not currently offer a self-service online application for monthly consumer parking permits at IAD. Here is the process based on available information (verified April 2026):

1. Call the parking assistance line at 703-572-4500 (24/7). Ask specifically about long-term or monthly contract parking arrangements.
2. Ask about the specific lot you want — Economy, Garage 1, or Garage 2. Each may have different availability and terms.
3. Confirm billing terms — whether payment is based on a 30-day rolling period or a calendar month, and whether in-and-out privileges are included.
4. Ask about pre-payment options — paying multiple months upfront may reduce your effective rate, though MWAA has not publicly confirmed this discount.
5. For shorter multi-week commitments, pre-book online at reserve.flydulles.com to lock in your space and protect your rate.

For off-site lots, the process is simpler. Most hotel parking lots near Dulles book entirely online through third-party platforms. Compare and book through Triply's IAD parking search to see current rates across all verified providers side by side.

Which Dulles Parking Lot Is Closest to the Terminal?

The Terminal Lot is the closest self-park option at IAD. It sits directly across from the Main Terminal building. Two underground pedestrian walkways connect the lot to the terminal — no shuttle needed.

Here is how each lot compares for terminal access:

• Terminal Lot — Underground walkway, two access points. Walk time: under 5 minutes. Cost: $32/day max.
• Garage 1 — Underground walkway with moving sidewalks. Also connects directly to the Silver Line Metro station. Walk time: 5–8 minutes. Cost: $21/day max.
• Garage 2 — Covered walkway to Terminal. Best for international travelers using Concourse A. Walk time: 5–8 minutes. Cost: $21/day max.
• Economy Lot — Free shuttle from Curb 2F. Shuttle runs 24/7. Typical ride: 5–10 minutes. Cost: $15/day.
• Off-site hotel lots — Shuttle rides range from 5 to 12 minutes depending on the property. Schedules vary by lot.

If you drive to IAD regularly and value a short walk over cost savings, Garage 1 or Garage 2 offer the best balance. The moving sidewalks in Garage 1 make that walk even easier with luggage. For the absolute lowest monthly-equivalent cost, off-site is the answer — but budget 15–20 extra minutes for the shuttle.

Is Monthly Parking at Dulles Worth It vs. Daily or Weekly Rates?

For frequent flyers or daily commuters, the math depends heavily on how often you park. Here is a quick comparison across time periods at each on-airport lot (based on current daily maximums, verified April 2026):

• Economy Lot: $15/day | ~$75/week (5 days) | ~$450/month (30 days)
• Garage 1 or 2: $21/day | ~$105/week (5 days) | ~$630/month (30 days)
• Terminal Lot: $32/day | ~$160/week (5 days) | ~$960/month (30 days)

Compare that to the cheapest off-site option: Comfort Suites Chantilly at $5.99/day comes to roughly $180/month — a saving of $270/month versus the Economy Lot alone. Over a full year, that gap reaches over $3,200.

For travelers flying weekly rather than daily, check our guide on Dulles Airport weekly parking rates and tips — the math changes when you're parking 5–7 days at a stretch rather than a full calendar month.

Bottom line: If you fly more than twice a week from IAD, the Economy Lot or a nearby off-site lot will almost always beat daily pay-as-you-go rates. Off-site options save the most — but shuttle hours and overnight availability matter for early departures.

What Should Frequent Flyers Know About Monthly Dulles Parking Policies?

A few policy details are worth knowing before you commit to a monthly arrangement at IAD:

• No public monthly permit portal: MWAA does not currently list monthly permit pricing on the IAD website. All long-term contract inquiries go through the parking assistance line (703-572-4500).
• Daily maximums apply to each calendar day: If you enter and exit the same day, you pay up to the daily max — not less. There is no discount for partial days once the max is reached.
• In/out privileges: Standard parking tickets at IAD do not include re-entry privileges. Confirm with MWAA staff whether a monthly contract includes them.
• EV charging: IAD offers EV charging stations in the parking facilities. Check the IAD EV charging page for current locations. The Crowne Plaza off-site lot also offers EV charging.
• Concourse E opening (fall 2026): IAD's new $500M+ Concourse E is expected to open in fall 2026, adding 14 gates and a 40,000 sq ft United Club. Increased passenger volume may affect parking availability — pre-booking will be more important.
• D2 construction begins October 2026: The D2 Dulles Development Project starts replacing Concourses C and D in October 2026. Expect some terminal-area congestion during this period.
• Business travelers: Monthly parking receipts from IAD are generally reimbursable as a travel expense. Keep digital or printed receipts from the exit gates or your pre-booking confirmation. Pre-booking at reserve.flydulles.com provides a clear paper trail.

For a detailed look at how to manage your parking reservation online, see our guide to Dulles Airport parking login and reservation management.

How to Save Money on Long-Term Parking at Washington Dulles Airport

Saving on Dulles airport parking monthly rates comes down to a few reliable strategies. Here is what consistently works for frequent IAD travelers:

1. Book off-site first. With rates starting at $5.99/day, off-site hotel lots near IAD cost 60–75% less than on-airport garages. For monthly stays, this is the single biggest lever.
2. Use coupon codes at booking. The Hyatt Regency drops to $5.75/day via OnestopParking and $5.95/day via Book2Park. The DoubleTree Formerly Hilton drops to $8.25/day via Book2Park. Always check before paying the standard rate.
3. Pre-book on-airport spots. Reserving in advance at reserve.flydulles.com guarantees your space. It also avoids the risk of showing up to a full lot — IAD's total on-airport capacity is roughly 21,500 spaces, but popular facilities fill during peak travel periods.
4. Choose the Economy Lot for long on-airport stays. At $15/day flat, it is the cheapest on-airport option with a 24/7 free shuttle. For a 14-day trip, that saves $84 vs Garage 1 and $238 vs the Terminal Lot.
5. Check shuttle hours against your flight times. Most hotel shuttles stop at 10–11 PM. If you have a 5 AM departure, the Hyatt Regency (24/7 shuttle) or Crowne Plaza (24/7 shuttle) are safer choices — even at slightly higher rates.
6. Compare across platforms. Rates for the same lot can vary by $1–$2/day depending on where you book. Triply's IAD parking search shows multiple providers side by side so you always get the current lowest rate.

IAD sits 26 miles west of downtown Washington D.C., with access via the Dulles Access Road, Dulles Toll Road (VA-267), and VA-28. Before you drive, check real-time traffic on Waze — congestion on these routes can add 20–40 minutes to your drive, especially during rush hour or construction periods around the Dulles corridor.

Ready to lock in your IAD parking rate? Compare verified Dulles Airport parking options — from $5.75/day — on Triply's IAD parking search and find the best monthly-equivalent deal before your next trip.