College Park to IAD Airport: Transport, Cost & Parking Guide

Back to Complete IAD Airport Parking Guide

The trip from College Park to IAD (Washington Dulles International Airport) is a roughly 37–40 mile journey that takes 55 minutes to 1.5 hours depending on traffic, time of day, and how you travel. You have four real options: drive and park at IAD, take a rideshare, use the WMATA Silver Line Metro, or book a shared shuttle. Each one has a different cost, comfort level, and time commitment. This guide breaks all of them down so you can pick what fits your trip.

• Distance: College Park to IAD is approximately 37–40 miles via I-495 W and I-66 W.
• Drive time: 55 minutes off-peak, up to 1.5 hours during rush hour on I-495 and I-66.
• Cheapest option: Metro Silver Line is typically the most budget-friendly, with fares around $7.25 to IAD.
• Rideshare cost: Uber and Lyft typically run $60–$80 from College Park to IAD; surge pricing applies during peak hours.
• Drive and park: IAD off-site parking starts at $5.99/day — cheaper than a round-trip rideshare for multi-day trips.
• Metro route: Take the Green or Yellow Line to L'Enfant Plaza, then transfer to the Silver Line to IAD (~53 minutes from L'Enfant).

Compare IAD parking rates from $5.99/day on Triply — lock in your spot before you drive.

How Far Is College Park from Dulles Airport (IAD)?

College Park is located roughly 37–40 miles east of Washington Dulles International Airport. The most direct driving route runs west on I-495 (the Capital Beltway), then west on I-66 or US-50, connecting to VA-267 (the Dulles Toll Road). IAD sits 26 miles west of downtown Washington D.C., per the Metropolitan Washington Airports Authority (MWAA), so from College Park you're adding the Beltway distance on top of that.

Traffic makes a bigger difference here than raw mileage. The I-495 and I-66 corridor is one of the most congested stretches in the D.C. metro area. Off-peak (early morning or mid-day), you can reach IAD in about 55 minutes. During morning or evening rush hour — typically 7–9 AM and 4–7 PM — the same drive can stretch to 90 minutes or longer. Always check real-time traffic on Waze before you leave, especially on weekday mornings.

What Is the Cheapest Way to Get from College Park to IAD?

The cheapest single-trip option is the WMATA Silver Line Metro, with fares typically around $7.25 from the College Park-U of MD station to Washington Dulles International Airport station. For a round trip, that's roughly $14–$15 total. The trade-off is time — the full Metro journey can take 1.5 to 2 hours with the transfer at L'Enfant Plaza.

For multi-day trips, driving and parking at an off-site IAD lot is often cheaper than any rideshare. Off-site IAD parking starts at $5.99/day at the Comfort Suites Chantilly - Dulles Airport (verified April 2026). A 5-day trip would cost under $30 to park — versus $120–$160 in round-trip Uber fares. The math clearly favors driving and parking once your trip is longer than two or three nights.

How to Take the Metro from College Park to Dulles Airport (IAD)

The Metro is a reliable, affordable option if you can handle a connection and some extra travel time. Here's the step-by-step route from College Park-U of MD station to Washington Dulles International Airport station:

1. Board the Green Line (or Yellow Line if available) at College Park-U of MD toward Branch Ave or Greenbelt direction — take it toward downtown D.C.
2. Exit at L'Enfant Plaza — this is your transfer station for the Silver Line.
3. Transfer to the Silver Line westbound toward Dulles or Ashburn.
4. Ride the Silver Line all the way to the final stop: Washington Dulles International Airport station.
5. From the Metro station, an underground pedestrian walkway (with moving sidewalks) connects directly to IAD Garage 1 and then to the Main Terminal.

The Silver Line leg from L'Enfant Plaza to IAD takes approximately 53 minutes, per WMATA data. Factor in your time at College Park station and the transfer at L'Enfant, and budget at least 1 hour 30 minutes total. WMATA fares vary by distance and peak vs. off-peak hours. Check WMATA's current fare table before you go — base fares are around $7.25 but can vary slightly.

One important note: Metro does not run 24 hours. Check first and last train times at WMATA's schedule page. Early morning flights (before 6 AM) or very late arrivals may not be compatible with Metro service hours.

How Much Does an Uber or Lyft Cost from College Park to IAD?

A standard Uber or Lyft from College Park to IAD typically costs $60–$80 based on current pricing, with the average running around $68. This reflects normal pricing for an UberX or Lyft standard vehicle. Group travelers might consider UberXL or Lyft XL, which run roughly $90–$120 but can be split among passengers.

Surge pricing is the biggest variable. Early morning departures (4–6 AM) and late-night arrivals often see surge multipliers of 1.5x–2x. That can push a $70 ride to $100–$140. Friday and Sunday evenings — peak travel times — also trigger surge regularly. If you have a flexible schedule, requesting your ride mid-morning (9–11 AM) on a Tuesday or Wednesday usually avoids the worst surges.

For rideshare pickups at IAD, Uber and Lyft have designated pickup zones. Check Uber's official IAD pickup guide for the exact curb locations when you land. Drivers cannot pick up at the main departures curb.

Should You Drive and Park at IAD or Take a Rideshare from College Park?

This question comes down to trip length and how many people are traveling. Here's the honest breakdown:

For a 3-night trip, a round-trip rideshare costs roughly $120–$160. Parking at an off-site lot like Comfort Suites Chantilly - Dulles Airport would cost about $18 total for the same three days. The savings are significant. For a one-night trip, a rideshare might actually be cheaper when you factor in the cost and hassle of driving.

UMD students and frequent College Park travelers should also consider that the College Park Metro station has parking, which allows a hybrid option: drive to College Park, park, then Metro to IAD. Check WMATA's parking page for College Park station daily rates, which are typically much lower than long-term IAD parking.

What Are the IAD Airport Parking Options and Rates?

IAD has five on-airport parking options and seven verified off-site hotel lots. Here's what's available (verified April 2026):

On-Airport Parking at IAD

• Valet Parking — $39/day. Drop off at the terminal entrance. Most convenient option.
• Terminal Lot — $32/day. Directly across from the terminal. Underground walkway access.
• Garage 1 or Garage 2 — $21/day. Underground walkway to terminal. Garage 1 connects to the Silver Line Metro tunnel.
• Economy Lot — $15/day. Free 24/7 shuttle from Curb 2F to the terminal. Cheapest on-site option.

IAD's on-airport facilities hold roughly 21,500 vehicles total across all lots (Terminal: 1,852 + Garage 1: 4,508 + Garage 2: 3,727 + Economy: 11,431), per MWAA data. Still, lots fill up during peak travel periods. Pre-booking at reserve.flydulles.com locks in your space and often gets you the best available rate.

For a deep dive into rates across all lots, see our full Dulles Airport parking rates comparison.

Off-Site Parking Near IAD

Off-site hotel lots near IAD run from $5.99 to $9.95/day and all include free shuttle service. These are the seven verified options (sorted by price):

• Comfort Suites Chantilly - Dulles Airport — $5.99/day | On-demand shuttle 6:15 AM–9:30 PM | 12 min from airport
• Spark By Hilton Sterling Dulles Airport — $6.50/day | Shuttle every hour, 6 AM–10 PM | 8 min from airport
• Hyatt House Dulles Airport — $6.95/day | Shuttle every 30 min, 6 AM–11 PM | 10 min from airport
• DoubleTree by Hilton Dulles Airport - Sterling — $6.95/day | On-demand shuttle, 6 AM–10 PM | 12 min from airport
• Hyatt Regency Dulles Airport — $7.85/day (or from $5.75/day via OnestopParking) | 24/7 shuttle | 5–8 min from airport
• DoubleTree Washington Dulles Airport - Formerly Hilton — $9.50/day | Shuttle every 30 min, 4 AM–midnight | 5–10 min from airport
• Dulles Airport Parking by Crowne Plaza — $9.95/day | 24/7 shuttle every 30 min | 6 min from airport | 75% covered

Off-site lots save you up to 60% compared to on-airport Economy Lot rates and even more compared to the Garage or Terminal Lot. For College Park travelers on multi-day trips, booking one of these lots before you drive out is the smartest financial move. For park-and-fly hotel options with more detail, see our Dulles Airport parking hotel guide.

What Shuttle Services Run from College Park to Dulles Airport?

There is no direct shared shuttle or van service specifically running from College Park to IAD as a fixed route (verified April 2026). SuperShuttle, which previously served this corridor, has ceased operations in the D.C. area. Go Airport Shuttle and similar services occasionally list D.C.-area routes, but availability from College Park to IAD specifically is limited and inconsistent — always verify directly with the provider before booking.

Your most reliable shared-ride option remains the Silver Line Metro, which functions like a fixed-route transit shuttle for the IAD corridor. For travelers who need door-to-door service and want to avoid surge pricing, scheduling a standard Uber or Lyft in advance (using the scheduled ride feature) can lock in a price estimate before surge conditions hit.

Tips for Traveling from College Park to IAD Without Stress

A little planning goes a long way on this route. These tips come from the specific challenges of the College Park-to-IAD trip:

• Leave early. The I-495/I-66 corridor is brutal during morning rush. Add 30–45 minutes of buffer for any flight before 10 AM.
• Avoid Friday afternoons. Friday 3–7 PM is the worst traffic window on this entire route. If you can fly Thursday or Saturday morning, you'll have a smoother drive.
• Book parking before you leave. IAD lots fill up, especially the Economy Lot and Garage 1. Compare and reserve IAD parking on Triply to guarantee a spot.
• Enroll in TSA PreCheck. IAD security lines can be long. TSA PreCheck cuts your wait significantly and is worth it for frequent travelers.
• Check shuttle hours before booking off-site. Most hotel lots do not run 24/7. If you have a 5 AM flight, the Hyatt Regency's 24/7 on-demand shuttle or the Crowne Plaza's 24/7 every-30-min shuttle are your best off-site options.
• Use Garage 1 for Metro connections. If you're returning to College Park via Metro, park in Garage 1 at IAD — its underground tunnel connects directly to the Silver Line station.
• Check construction notices. IAD's new Concourse E (opening fall 2026) and the upcoming D2 Development Project (construction begins October 2026) may cause minor terminal congestion. Allow extra time inside the airport for navigation. Track updates at Dulles Next.
• Group travel tip. For 3+ travelers from College Park, splitting an UberXL ($90–$120 one way) vs. individual Metro fares ($7.25 each one way) often ends up similar — but the Uber is much faster and more comfortable with luggage.

For long trips where you'll be gone a week or more, off-site parking is clearly the winner on price. Check our Dulles Airport long-term parking guide for tips on getting the best rates on extended stays.

Ready to Book IAD Parking Before You Hit the Road?

The College Park to IAD trip is manageable with the right plan. Drive and park if you're going for more than two nights — off-site lots start at just $5.99/day and include free shuttles. Take the Metro if you're traveling light and have time. Grab an Uber for convenience on short or late-night trips. Whatever you choose, sort out your parking before you leave College Park. Find and reserve the best IAD parking deal on Triply — rates from $5.99/day with free cancellation.