IAD Car Parking Long Term: Rates, Lots & Best Options

Back to Dulles Airport Parking Long Term | Complete IAD Airport Parking Guide

IAD car parking long term is any parking stay of two or more days at Washington Dulles International Airport, managed by the Metropolitan Washington Airports Authority (MWAA). Dulles offers five on-airport options — including the popular Economy Lot at $15/day — plus seven verified off-airport hotel lots starting at $5.99/day. The right choice depends on your trip length, budget, and how close you want to be to the terminal.

• Economy Lot is the cheapest on-airport option at $15/day with a free 24/7 shuttle to the terminal.
• Garage 1 and Garage 2 cost $21/day and connect directly to the terminal via underground walkway — no shuttle needed.
• Off-airport hotel lots start at $5.99/day — up to 60% cheaper than on-site parking for long stays.
• All on-airport lots hold roughly 21,500 vehicles total; pre-booking guarantees your spot and locks in the best rate.
• Shuttle frequency varies by lot — on-airport Economy shuttles run 24/7, but most off-site hotel shuttles have limited overnight hours.
• Book at least 1–2 weeks ahead during peak travel periods — spaces sell out, especially at the most affordable lots.

For a 7-day trip, off-site options can save you $63 or more compared to on-airport Economy parking. Compare IAD long-term parking rates starting at $5.99/day on Triply and lock in your spot before prices rise.

What Are the Long-Term Parking Options at Dulles Airport (IAD)?

Dulles Airport offers four main on-site parking areas suited for multi-day stays, plus a growing range of off-airport hotel lots nearby. Each option trades convenience for cost in a slightly different way.

On-Airport Long-Term Options

• Economy Lot — The most popular long-term choice. Flat rate of $15/day. Free 24/7 shuttle picks you up from the lot and drops you at Curb 2F near the Main Terminal. Capacity: 11,431 spaces, the largest lot on-site.
• Garage 1 — Covered parking at $21/day. Underground pedestrian tunnel with moving sidewalks leads directly to the Main Terminal. Same tunnel connects to the Silver Line Metro station. Capacity: 4,508 spaces.
• Garage 2 — Also $21/day. Covered walkway connects directly to the terminal. Noted as the most convenient option for international flights from Concourse A. Capacity: 3,727 spaces.
• Terminal Lot — Directly across from the terminal building. $32/day. Best for short-to-medium trips where proximity matters most. Underground walkway with two access points. Capacity: 1,852 spaces.
• Valet Parking — $39/day. Drop off at the terminal entrance and MWAA staff park your car. Ideal for travelers who want the fastest departure experience.

Total on-airport capacity is approximately 21,500 vehicles (per MWAA), but the Economy Lot fills fastest during peak periods. The Dulles airport parking availability guide explains how to check lot status before you drive in.

How Much Does Long-Term Parking at IAD Cost? (Daily, Weekly & Multi-Day Rates)

The daily rate is only part of the picture for long trips. A 7-day international vacation multiplies small daily differences into big savings — or big bills.

On a 7-day trip, parking at the Comfort Suites Chantilly costs $41.93 vs $105 at the on-airport Economy Lot — a saving of over $63. Against the Terminal Lot, the difference reaches $182 for the same week. These are significant numbers for any traveler.

Rates above are based on current verified data (April 2026). Off-airport rates can drop further with promo codes — the Dulles airport parking deals guide covers the best active discounts and how to stack savings.

On-Site vs. Off-Airport Parking at IAD: Which Is the Better Deal?

For most long-term travelers, off-airport parking wins on price. On-airport parking wins on convenience. Here's a clear breakdown.

On-Site IAD Parking

• Pros: No shuttle wait to reach the lot; Garages 1 and 2 connect via tunnel directly to the terminal; Economy Lot shuttle runs 24/7; MWAA-managed security; EV charging available in select facilities.
• Cons: Economy Lot costs $15/day — over twice the cheapest off-airport rate; Garages cost $21/day; Terminal Lot reaches $32/day; spaces fill fast during holidays and summer.

Off-Airport Hotel Lot Parking

• Pros: Rates from $5.99/day — up to 60% cheaper than on-airport options; most include free shuttle service; all 7 verified lots offer free cancellation; some include hotel amenities like restaurants and fitness centers.
• Cons: Shuttle schedules vary — most are NOT 24/7 (check hours for early AM or late PM flights); parking is uncovered at most lots (Crowne Plaza offers 75% covered); adds 5–12 minutes travel time vs. on-airport lots.

For stays of three days or more, off-airport parking almost always saves money. For a same-day return or an overnight trip, the convenience of Garage 1 or 2 may be worth the extra cost. Always factor in your flight time — if you're departing at 5 AM, confirm your off-site shuttle starts early enough.

How Does the IAD Long-Term Parking Shuttle Work?

Shuttle service at IAD is straightforward, but the details matter — especially for early or late flights.

On-Airport Economy Lot Shuttle

The free MWAA shuttle runs 24 hours a day, 7 days a week. Look for the bus marked "ECONOMY" at Curb 2F inside the Main Terminal when you return. From the Economy Lot, the bus drops you at Curb 2F. No schedule to follow — the buses run continuously. Per MWAA, the on-airport shuttle is always available, making it reliable for any flight time.

Off-Airport Hotel Shuttle Details

• Dulles Airport Parking by Crowne Plaza — 24/7 shuttle, every 30 minutes on the hour and half-hour. About a 6-minute ride to the terminal. Most reliable option for late-night or early-morning flights.
• Hyatt Regency Dulles Airport — Every 30 minutes, 6 AM–11 PM. On-demand outside those hours. The 24/7 coverage (even if on-demand overnight) makes this a strong pick for odd-hour flights.
• DoubleTree Washington Dulles (Formerly Hilton) — Every 30 minutes, 4 AM–midnight. Covers most early departures but not true overnight flights.
• Hyatt House Dulles Airport — Every 30 minutes, 6 AM–11 PM. First-come, first-served. Not 24/7.
• DoubleTree by Hilton Dulles Airport - Sterling — On-demand shuttle, 6 AM–10 PM only. Not ideal for very early or late flights.
• Spark By Hilton Sterling Dulles Airport — Every hour, 6 AM–10 PM. Least frequent off-site option.
• Comfort Suites Chantilly - Dulles Airport — On-demand, 6:15 AM–9:30 PM. Ends earliest of all listed options.

Key rule: If your flight departs before 6 AM or arrives after 11 PM, only the Crowne Plaza and Hyatt Regency offer reliable shuttle coverage. Plan accordingly.

How Can You Save Money on Long-Term Parking at Dulles?

Saving on IAD long-term parking comes down to three things: choosing the right lot, booking early, and using discount codes where available.

1. Book off-airport early. The cheapest lots — like Comfort Suites Chantilly at $5.99/day — sell out for peak travel dates. Locking in a rate two to four weeks ahead protects both price and availability.
2. Use promo codes on booking platforms. The Hyatt Regency Dulles drops to $5.75/day via onestopparking.com and $5.95/day via book2park.com. The DoubleTree Washington Dulles (Formerly Hilton) falls to $8.25/day via book2park.com. These codes are verified as of April 2026.
3. Choose the Economy Lot for on-airport convenience at the lowest on-site price. At $15/day with a 24/7 free shuttle, it outperforms the garages for long stays where a short shuttle ride is acceptable.
4. Avoid the Terminal Lot and Valet for multi-day trips. At $32/day and $39/day respectively, a 7-day stay costs $224–$273 — far above any other option.
5. Check for IAD parking promo codes before booking. The Dulles airport parking promo code guide tracks the latest deals across all major booking platforms.
6. Compare rideshare vs. parking for short trips. A round-trip Uber from Herndon or Reston may cost less than a week of parking — but for trips of five days or more, self-parking at an off-site lot almost always wins on cost.

How Do You Reserve Long-Term Parking at IAD in Advance?

Pre-booking IAD parking takes under five minutes and guarantees your spot at the best available rate. Here's how to do it.

Booking On-Airport Parking

1. Go to reserve.flydulles.com — the official MWAA reservation portal.
2. Enter your arrival and departure dates.
3. Select your preferred lot (Economy, Garage 1, Garage 2, or Terminal).
4. Pay by credit card. Cash is accepted at the lot on arrival, but online pre-booking locks in the rate.
5. Save your confirmation. You'll receive a barcode to use at the parking gate.

Booking Off-Airport Parking

1. Visit Triply's IAD parking search to compare all verified off-airport lots side by side.
2. Filter by price, shuttle hours, and covered/uncovered preference.
3. Select your lot and enter travel dates. Apply any available promo code at checkout.
4. You'll receive a confirmation with the lot address and shuttle instructions.
5. On travel day, drive to the lot, park, and take the hotel shuttle to the terminal.

All seven verified off-airport lots offer free cancellation — so there's no risk in booking early. If your plans change, cancel and rebook. For questions about on-airport reservations, MWAA's 24-hour parking assistance line is 703-572-4500.

Is Long-Term Parking at IAD Safe and Secure?

All on-airport MWAA lots are monitored around the clock. Off-airport options vary, but all seven verified lots include security as a listed amenity.

• On-airport lots (Economy, Garages, Terminal Lot) are MWAA-managed with 24/7 security presence. If you have a flat tire, need a jump start, or lose your vehicle in the lot, call 703-572-4500 for immediate help.
• Hyatt Regency Dulles Airport — 24/7 security surveillance listed. Hotel property with continuous staff presence.
• DoubleTree Washington Dulles (Formerly Hilton) — 24/7 security surveillance confirmed.
• Dulles Airport Parking by Crowne Plaza — Security staff on-site. 75% covered parking deck adds physical protection from weather and opportunistic theft.
• Comfort Suites Chantilly — 24/7 security listed. On-demand shuttle means staff are available during operating hours.

No parking lot — on or off airport — guarantees against all incidents. Check your personal auto insurance policy before long-term trips. Many policies cover theft or vandalism even while parked off-site. If you drive an EV, note that EV charging is available at the Dulles Airport Parking by Crowne Plaza off-site lot, and in select on-airport facilities. The Dulles EV charging parking guide has the full breakdown of charger locations and types.

What Are the Best Off-Airport Parking Options Near IAD?

Based on verified rates, shuttle coverage, and traveler-friendly features, here are the top picks for IAD long-term car parking across different priorities (rates verified April 2026).

Best for Price: Comfort Suites Chantilly - Dulles Airport

At $5.99/day, this is the cheapest verified lot near IAD. It's 12 minutes from the airport with on-demand shuttle service from 6:15 AM to 9:30 PM. Uncovered self-park. 24/7 security on-site. Free cancellation. Best for travelers with standard daytime flight times who want maximum savings.

Best for 24/7 Shuttle Coverage: Dulles Airport Parking by Crowne Plaza

At $9.95/day, the Crowne Plaza is the only off-airport lot with a true 24/7 shuttle — every 30 minutes, day and night, about a 6-minute ride to the terminal. It also offers 75% covered parking and EV charging. Best for overnight flights, early morning departures, or anyone who wants hotel-quality security with round-the-clock access.

Best Balance of Price and Reliability: Hyatt Regency Dulles Airport

At $7.85/day standard rate — or as low as $5.75/day with a discount code via onestopparking.com (verified April 2026) — the Hyatt Regency offers a near-24/7 shuttle (every 30 minutes 6 AM–11 PM, on-demand overnight). It's only 5–8 minutes from the terminal, includes a restaurant and fitness center, and has 24/7 security. Strong overall value for trips of five days or more.

Best for Early AM Flights: DoubleTree Washington Dulles (Formerly Hilton)

Shuttle runs from 4 AM to midnight — the earliest start time among hotel lots. At $9.50/day (or $8.25/day via book2park.com), it covers most early-morning international departures. 5–10 minutes from the airport, 24/7 security, and free cancellation.

IAD is in the middle of a $7 billion capital improvement program, including the new Concourse E opening in fall 2026. Construction activity may cause minor congestion near the terminal. Plan a small extra buffer — especially during peak periods — and always check real-time traffic on Waze before heading to any IAD parking lot.

Before you fly, make sure your security plan is sorted too. TSA PreCheck can cut security wait times significantly, especially if you're parking off-site and adding shuttle transfer time to your pre-flight routine.

Lock In Your IAD Long-Term Parking Rate Today

IAD car parking for long-term trips ranges from $5.99/day at off-airport hotel lots to $39/day for on-airport valet. For most multi-day travelers, an off-airport lot with a reliable shuttle delivers the best combination of savings and convenience. The key is booking early — especially for summer travel, Thanksgiving, and the winter holiday period when the cheapest lots sell out weeks in advance.

All lots listed here offer free cancellation, so there's no downside to reserving your space now. Compare IAD long-term parking rates and secure your spot at Dulles on Triply — with options starting at $5.99/day, your trip savings start before you even reach the terminal.