BWI 4 Day Parking: 2026 Rates, Best Lots & Total Costs

BWI 4 day parking costs between $30 and $64 total, depending on which lot you choose. The cheapest on-airport option — Long-Term Parking — runs $11/day, adding up to $44 for four days. Off-site lots like The Parking Spot (East) and FastPark 2 start at just $7.50/day, bringing your 4-day total down to $30. Rates listed here are based on published 2026 data from Baltimore/Washington International Thurgood Marshall Airport and verified lot operators (verified June 2026).

• Cheapest on-airport option: Long-Term Parking Lots A & B at $11/day — $44 total for 4 days, per the Maryland Aviation Administration.
• Cheapest off-site option: The Parking Spot (East/West) and FastPark 2 at $7.50/day — $30 total for 4 days.
• On-airport shuttles run every 10–15 minutes; off-site shuttles run every 5–10 minutes — both free.
• Express Parking ($14/day, $56 for 4 days) and the BWI Rail Station Garage ($12/day, $48 for 4 days) offer middle-ground options.
• Hotel park-and-fly packages at the DoubleTree by Hilton BWI start at $7.95/day — $31.80 for 4 days — and add hotel amenities.
• Book at least 1–2 weeks early for summer, holidays, and spring break — lots at BWI serve nearly 28 million passengers annually and fill up fast.

Back to BWI Long Term Parking A: 2026 Rates, Lots & Tips | Complete BWI Airport Parking Guide

How Much Does BWI 4 Day Parking Cost?

For a 4-day trip, your total parking bill at BWI ranges from $30 to $64 on-airport, or as low as $30 at off-site lots. The table below breaks down every major option — no guesswork, just the full 4-day math.

All on-airport rates above are per the official BWI parking page, effective July 1, 2024 — the first rate increase since 2009. The Hourly Garage is designed for quick pickups, not multi-day stays. Skipping it alone saves you $76 over four days compared to Long-Term Parking.

Want to lock in the best BWI parking rate for your 4-day trip? Compare BWI off-site lots from $7.50/day on Triply — free cancellation on most bookings.

What Are the Best BWI Parking Options for a 4-Day Trip?

The best option depends on your budget, how close you want to park, and whether covered parking matters. Here's how each major choice stacks up for a 4-day stay specifically.

Best for Budget: Off-Site Lots

FastPark 2 (BWI) is the closest off-site lot — just 2 minutes from the terminal — and ties for the lowest price at $7.50/day ($30 for 4 days). It offers covered parking, 24/7 staffing, and luggage assistance. The Parking Spot (East and West) match that price at $7.50/day and add fenced, surveilled lots with on-demand shuttles. Off-site lots save you up to 32% compared to on-airport Long-Term Parking, based on current 2026 rates.

Best On-Airport Value: Long-Term Parking Lots A & B

At $11/day ($44 for 4 days), BWI's Long-Term Parking is the most affordable on-airport option. The lots hold a combined capacity of roughly 22,000 spaces across all on-airport facilities, per the Maryland Aviation Administration. A free shuttle runs to the terminal every 10–15 minutes. For travelers who prefer staying on airport property, this is the smart pick for multi-day trips. See our guide to BWI airport extended parking for more detail on how these lots work for longer stays.

Best for Convenience: Express Parking

Express Parking sits near the Cell Phone Lot on Scott Road, right off Interstate 195 and Aviation Boulevard. At $14/day ($56 for 4 days), it costs more than Long-Term but offers faster in/out access. The shuttle runs on the same 10–15 minute schedule as the other on-airport lots.

Best for Covered Parking at a Low Price: FastPark & Relax

FastPark & Relax (BWI) offers both covered and uncovered spots at $8/day ($32 for 4 days). It's just 3 minutes from the terminal, 24/7 staffed, and includes luggage assistance. If you want weather protection without paying Daily Garage prices, this is a strong pick.

How Does On-Site BWI Parking Compare to Off-Site Lots?

Off-site lots consistently undercut on-airport prices for bwi 4 day parking — sometimes by a wide margin. Here's a direct comparison on the factors that matter most for a 4-day trip.

• Price (4-day total): Off-site from $30 vs. on-airport Long-Term at $44 — a $14 savings.
• Shuttle frequency: Off-site shuttles at FastPark and The Parking Spot run every 5–10 minutes. On-airport shuttles run every 10–15 minutes.
• Covered options: FastPark 2 and FastPark & Relax offer covered spots. On-airport Long-Term lots are uncovered.
• Security: Both off-site and on-site lots have surveillance cameras and 24/7 staffing. The Parking Spot lots are fenced with dedicated security.
• Accessibility: On-airport garages (Hourly and Daily) have the closest accessible spaces. Off-site lots also accommodate accessible parking — confirm with the lot directly.
• Cancellation: All six verified off-site lots above offer free cancellation. On-airport reservations — check BWI's official site for terms.

For the full side-by-side breakdown of every BWI lot, see our guide to airport parking near BWI, which covers all major off-site options in one place.

How Does the BWI Shuttle Service Work and How Often Does It Run?

Every major BWI parking option — on-airport and off-site — includes a free shuttle to the terminal. Here's exactly what to expect.

On-Airport Shuttle (Free)

The free BWI shuttle connects the terminal to Long-Term Lots A & B, Express Parking, the Daily Garage, and the Rail Station Garage. It runs every 10–15 minutes during regular hours, slowing to every 25 minutes between 1–5 AM. The shuttle also runs 24/7 between the terminal and the MARC/Amtrak Rail Station. Budget 10–20 minutes total from your car to the terminal during normal hours.

Off-Site Shuttle (Free, Faster Frequency)

Off-site operators run their own dedicated shuttles. FastPark 2 and FastPark & Relax run every 5–10 minutes and are just 2–3 minutes from the terminal, so door-to-door takes about 10 minutes. The Parking Spot (East and West) also run on-demand shuttles every 5–10 minutes, with a roughly 5-minute ride to the terminal. Hotel shuttles at the DoubleTree and Aloft run on a schedule — confirm times with the hotel before you book.

Before you head to the airport, check real-time traffic on Waze — especially during peak morning hours on I-195 and the Baltimore-Washington Parkway (MD-295), which are the primary routes to BWI.

Should You Book a Hotel Park-and-Fly Package for 4 Days at BWI?

Hotel park-and-fly packages work well for travelers with early morning flights or late arrivals. You park, sleep, and shuttle to the terminal — all from one location.

The DoubleTree by Hilton BWI Airport offers parking at $7.95/day ($31.80 for 4 days) — nearly matching the cheapest off-site lots while adding hotel amenities, a well-lit lot, and handicap accessibility. The Aloft BWI Baltimore Washington International Airport runs $10/day ($40 for 4 days) with a gated lot and free shuttle. Both hotels are 5–10 minutes from the terminal and include free airport transfers.

For a deeper look at how these packages work and what to watch for, see our full guide to DoubleTree BWI airport hotel parking. The key benefit for 4-day travelers: you're not paying more than a comparable off-site lot, but you get a hotel stay built in if you need it.

How Far in Advance Should You Reserve BWI Parking for 4 Days?

For most trips, booking 1–2 weeks in advance is enough to secure your preferred lot. During peak periods, earlier is smarter.

BWI handles a massive volume of traffic — it sits just 9 miles south of downtown Baltimore and 30 miles northeast of Washington, D.C., making it one of the busiest airports in the mid-Atlantic. Lots fill up fast during summer travel season (June–August), holiday weeks (Thanksgiving, Christmas, New Year's), and spring break (mid-March through April). During these periods, book 3–4 weeks out — especially for off-site lots, which have limited space compared to the roughly 22,000 on-airport spaces.

Off-site providers like The Parking Spot and FastPark offer free cancellation, so there's no downside to reserving early. If your plans change, cancel at no cost. On-airport, the Maryland Aviation Administration allows reservations through the official BWI parking portal. Locking in a rate now protects you from surge pricing and availability gaps during busy travel weeks.

One more reason to book early in 2026: the newly completed $520 million Concourse A/B Connector — the largest capital project in BWI history, opened January 9, 2026 — has improved passenger flow significantly. Expect higher foot traffic now that connecting between Concourses A and B no longer requires backtracking through the main terminal. More passengers moving efficiently means parking demand has also grown.

Tips for a Smooth BWI 4 Day Parking Experience

Small habits make a big difference on multi-day trips. Here's what experienced BWI travelers do to keep things stress-free.

• Take a photo of your spot. Note the lot name, section letter, and row number. After 4 days, it's easy to forget exactly where you parked.
• Save your ticket digitally. Take a photo of your parking ticket or reservation confirmation before you leave your car.
• Arrive 15 minutes earlier than you think you need to. Factor in shuttle wait time — up to 15 minutes on-airport, 5–10 minutes off-site.
• Enroll in TSA PreCheck if you haven't already. It speeds up security significantly and makes the shuttle commute from a farther lot a much smaller trade-off.
• Use fenced, surveilled lots for peace of mind. The Parking Spot (East and West) and FastPark properties all have 24/7 security and cameras — useful for longer stays.
• Check lot hours before booking a hotel shuttle. The DoubleTree and Aloft run scheduled (not on-demand) shuttles. Confirm the schedule aligns with your flight times.
• Avoid the Hourly Garage for trips over 1 day. At $30/day max, it runs $120 for 4 days — nearly 4× the cost of the best off-site options.
• Look for discount codes before you book. Our guide to BWI long-term parking coupons tracks the latest deals and promo codes for 2026.

For travelers researching bwi 4 day parking, the bottom line is this: off-site lots deliver the best value at $30 total for 4 days, while on-airport Long-Term Parking is the safest on-site choice at $44. Book early, take a photo of your spot, and you're set. Compare all BWI parking options and reserve your spot on Triply — most lots include free cancellation.