IAD Airport Long Term Parking Rates: Every Option Compared

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

IAD airport long term parking is the practice of leaving your vehicle at Washington Dulles International Airport for multiple days — typically while you travel — at a flat daily rate rather than an hourly one. Rates at IAD range from $15/day at the on-airport Economy Lot to $39/day for Valet, while verified off-site lots near Dulles start as low as $5.99/day. Pre-booking is the single best way to guarantee a spot and lock in the lowest rate.

• Economy Lot (on-airport): $15/day — cheapest official lot, free 24/7 shuttle from Curb 2F
• Garage 1 & 2 (on-airport): $21/day — covered walkway to terminal, best for international flights
• Terminal Lot (on-airport): $32/day — closest self-park, underground walkway to terminal
• Valet (on-airport): $39/day — drop-off at the terminal entrance, no shuttle needed
• Off-site hotel lots: $5.99–$9.95/day across 7 verified lots near Dulles
• Pre-booking saves money — lock in rates at reserve.flydulles.com or compare off-site options on Triply

Ready to see all IAD long term parking rates side by side? Compare IAD parking options starting from $5.99/day on Triply and book your spot before you drive.

How Much Does IAD Long Term Parking Cost in 2026?

IAD long term parking rates depend on which lot you choose and how far in advance you book. The Metropolitan Washington Airports Authority (MWAA) manages all on-airport lots at Dulles, and rates have been stable heading into 2026 (verified April 2026). Off-site lots run significantly cheaper for multi-day stays.

For a 7-day trip, parking in the Economy Lot costs $105 total. The same stay at Garage 1 runs $147. At Comfort Suites Chantilly, that drops to just $41.93 — a saving of more than 60% vs the Economy Lot and over 70% vs Garage 1, based on current rates.

What Are the Long Term Parking Lot Options at Dulles Airport?

Dulles Airport offers four distinct on-airport parking areas for long term stays, each with different trade-offs between cost and convenience. Together, they hold roughly 21,500 vehicles across all facilities, per MWAA data.

Economy Lot

The Economy Lot is the most popular choice for long term parkers. At $15/day, it holds 11,431 vehicles — by far the largest lot on-airport. A free shuttle bus marked "ECONOMY" runs 24/7 from Curb 2F and drops you at the Main Terminal. This is the go-to option for budget-conscious travelers on multi-day trips.

Garage 1 and Garage 2

Garage 1 holds 4,508 vehicles and connects to the terminal via an underground tunnel with moving sidewalks. That same tunnel links to the WMATA Silver Line Metro station, which is a bonus if you're picking someone up or need to travel into DC. Garage 2 holds 3,727 vehicles and uses a covered pedestrian walkway — MWAA notes it's especially convenient for international destinations. Both garages charge $21/day. For a deeper look at the garage layout, see our guide to Dulles Airport Parking Garage 1 or 2.

Terminal Lot

The Terminal Lot sits directly across from the Main Terminal building. Two underground walkway access points connect the lot to ticketing and baggage claim. At $32/day, it's the most expensive self-park option and holds 1,852 vehicles. It makes more sense for short stays — but some travelers prefer the convenience on longer trips despite the premium.

Valet Parking

Valet parking at IAD costs $39/day, billed at $10/hour with a $39 daily cap. You drop your car at the terminal entrance and skip the parking lot entirely. For long stays, it's the priciest on-airport option — but it's the fastest way in and out of the airport.

How Do IAD Parking Shuttles Work — and How Long Is the Wait?

The on-airport shuttle system at IAD is free and runs 24 hours a day, 7 days a week. Shuttle frequency and reliability vary by lot, so here's what to expect for each.

On-Airport Economy Lot Shuttle

Look for the bus marked "ECONOMY" at Curb 2F outside the Main Terminal. The shuttle operates 24/7 with no scheduled gaps. During off-peak hours, wait times are typically short. During peak travel periods — summer, Thanksgiving, and winter holidays — allow extra time. The ride itself takes just a few minutes once you're on board.

On-Airport Garage Shuttle

Garages 1 and 2 don't require a shuttle at all. Garage 1 uses an underground tunnel with moving sidewalks that connects directly to the terminal and Silver Line Metro. Garage 2 uses a covered walkway. Both options mean you walk to the terminal regardless of weather — no waiting involved.

Off-Site Hotel Shuttle Details

Off-site lots operate their own shuttles, and hours vary significantly. This is critical for early-morning or late-night flights. Here's a quick breakdown of shuttle coverage by lot:

• Dulles Airport Parking by Crowne Plaza: 24/7, every 30 minutes — most reliable off-site option
• Hyatt Regency Dulles Airport: Every 30 min 6 AM–11 PM, on-demand overnight — effectively 24/7
• DoubleTree Washington Dulles (Formerly Hilton): Every 30 min, 4 AM–midnight
• Hyatt House Dulles Airport: Every 30 min, 6 AM–11 PM only
• DoubleTree by Hilton - Sterling: On-demand, 6 AM–10 PM only
• Spark By Hilton Sterling: Every hour, 6 AM–10 PM only
• Comfort Suites Chantilly: On-demand, 6:15 AM–9:30 PM only

Several off-site shuttles stop before midnight. If your flight departs before 6 AM or arrives after 10 PM, stick with the Crowne Plaza, Hyatt Regency, or the on-airport Economy Lot for guaranteed coverage. Also note that construction of Concourse E — set to open fall 2026 as part of MWAA's $7 billion capital plan — may cause minor terminal congestion near shuttle pickup areas.

How Can You Save Money on IAD Long Term Parking?

The biggest savings come from booking early and choosing the right lot for your trip length. Here are the most effective strategies, based on current pricing data.

1. Pre-book online at reserve.flydulles.com. MWAA recommends pre-booking for guaranteed space and the best available rates on official lots.
2. Use a coupon code for off-site lots. The Hyatt Regency drops from $7.85/day to $5.75/day via onestopparking.com — that's a saving of over $14 on a 7-day trip.
3. Compare off-site hotel lots first. At $5.99–$9.95/day, they can cost less than half the on-airport Economy Lot rate of $15/day.
4. Avoid the Terminal Lot for long stays. At $32/day, a 10-day trip costs $320 — versus $59.90 at Comfort Suites Chantilly for the same period.
5. Check free cancellation policies. All 7 verified off-site lots offer free cancellation, so book early and adjust later without risk. See our full breakdown of the Dulles Airport parking cancellation policy for details.
6. Consider the PassPark loyalty program if you're a frequent flyer out of Dulles. Repeat parkers may accumulate credits toward discounted stays.

For travelers using TSA PreCheck, budget less time at security and more flexibility in when you arrive — which means you can use an off-site lot without stress. The time difference between a 10-minute shuttle and walking from Garage 2 is much less of a factor once you're moving quickly through the checkpoint.

On-Airport vs Off-Airport Parking at IAD: Which Is Cheaper?

For stays of 3 days or more, off-airport lots are almost always cheaper than on-airport options. The gap widens the longer you stay.

• 3-day trip — Economy Lot: $45 on-airport vs $17.97 at Comfort Suites Chantilly
• 7-day trip — Economy Lot: $105 on-airport vs $41.93 at Comfort Suites Chantilly
• 10-day trip — Economy Lot: $150 on-airport vs $59.90 at Comfort Suites Chantilly
• 14-day trip — Garage 1: $294 on-airport vs $80.50 at Hyatt Regency (with coupon)

The trade-off is shuttle reliability and coverage hours. On-airport Economy shuttles run 24/7 with no gaps. Off-site hotel shuttles often stop between 10 PM and 6 AM, except for the Crowne Plaza and Hyatt Regency. For flights within normal hours, off-airport parking is the clear winner on price. For more detail on the best lot choices for multi-week trips, our article on Dulles Airport parking for 2 weeks breaks down the full math.

One more consideration: most off-site lots are uncovered. The Crowne Plaza is the only off-site option with 75% covered parking deck, which matters if you're concerned about weather during a long stay.

How Do You Reserve IAD Long Term Parking in Advance?

Reserving in advance is straightforward and takes less than five minutes. Here's the step-by-step process for both on-airport and off-site options.

Booking Official MWAA Lots

1. Go to reserve.flydulles.com — the official MWAA pre-booking portal.
2. Enter your arrival and departure dates along with your flight details.
3. Select your preferred lot: Economy, Garage 1, Garage 2, Terminal, or Valet.
4. Pay by credit card. All major credit cards and cash are accepted at the gate.
5. Save your confirmation. You'll use it at the entry gate on arrival.

For 24-hour parking assistance — including lost vehicles, flat tires, and jump starts — call 703-572-4500.

Booking Off-Site Lots

1. Visit Triply's IAD parking search to compare all verified off-site lot rates in one place.
2. Filter by price, shuttle hours, or covered parking based on your needs.
3. Book directly — all 7 verified off-site lots offer free cancellation.
4. Look for promo codes on booking platforms like book2park.com for extra savings on Hyatt Regency and DoubleTree.

Is IAD Long Term Parking Safe and What Amenities Are Available?

IAD long term parking is generally considered safe and well-managed. MWAA operates all on-airport facilities with 24/7 security coverage and staffed assistance lines. Here's a quick overview by facility.

On-Airport Security

All on-airport lots at Dulles are managed by MWAA and monitored continuously. If you have a problem — flat tire, dead battery, or lost vehicle — call 703-572-4500 for 24-hour assistance. The Economy Lot is well-lit and regularly patrolled given its size of 11,431 spaces.

Off-Site Lot Security and Amenities

• Comfort Suites Chantilly: 24/7 security, handicapped accessible
• Spark By Hilton Sterling: Security, handicapped accessible
• Hyatt House Dulles Airport: Handicapped accessible, hotel amenities access
• DoubleTree by Hilton - Sterling: On-demand shuttle, handicapped accessible
• Hyatt Regency Dulles Airport: 24/7 security, restaurant, fitness center, hotel amenities
• DoubleTree Washington Dulles (Formerly Hilton): 24/7 security surveillance, hotel amenities
• Dulles Airport Parking by Crowne Plaza: 24/7 shuttle, covered deck, EV charging, luggage assistance

If you drive an electric vehicle, the Crowne Plaza is the only verified off-site lot with EV charging. On-airport, Dulles also offers EV charging stations — check the official IAD EV charging page for current locations and availability. For a full breakdown, see our guide to Dulles Airport parking EV charging.

What Should You Know Before Parking at IAD Long Term?

A few practical details can make your long term parking experience much smoother at Dulles.

• Check traffic before you leave. IAD sits 26 miles west of downtown DC along the Dulles Access Road. During peak hours, the drive can stretch from 35 to 75 minutes. Use the Waze live traffic map to plan your arrival time.
• Verify shuttle hours match your flight. Several off-site lots stop shuttle service before midnight. Double-check before booking if your flight departs before 6 AM or arrives after 10 PM.
• Keep your parking ticket. On-airport lots use ticket-based entry. Losing your ticket can slow exit. Off-site lots typically issue a reservation confirmation — keep it in your email.
• Note the Concourse E construction. MWAA took possession of Concourse E concession facilities on March 30, 2026. Minor terminal congestion is possible near certain gates as fit-out continues toward a fall 2026 opening.
• Use free cancellation wisely. All 7 verified off-site lots allow free cancellation. Book your spot now, then adjust or cancel later if plans change.

Dulles is the Washington region's primary international gateway — airlines including British Airways, Lufthansa, Emirates, Qatar Airways, Air France, and United Airlines all operate long-haul routes from here. Whether your trip runs 4 days or 4 weeks, choosing the right long term lot saves real money. Compare all IAD long term parking rates on Triply — with options starting from $5.99/day — and lock in your spot before your trip.