BWI Long Term Parking Booking: 2026 Complete Guide

Back to BWI Long Term Parking A | Complete BWI Airport Parking Guide

BWI long term parking is the most affordable on-airport parking option at Baltimore/Washington International Thurgood Marshall Airport, priced at $11 per day as of July 2024, per the Maryland Aviation Administration. BWI long term parking booking lets you lock in that rate in advance — or just drive in and pay on exit. Off-airport alternatives start even lower, from around $7.50/day, with free shuttles running every 5-10 minutes. Whether you need three days or three weeks, this guide covers rates, booking steps, lot details, shuttle timing, and money-saving tips.

• Official on-airport rate: Long Term Lots A and B cost $11/day (verified June 2026), per BWI's official parking page.
• No reservation required: BWI long term lots are first-come, first-served — but advance booking through third-party tools can guarantee your spot.
• Free shuttle: The on-airport shuttle runs every 10-15 minutes (every 25 minutes between 1–5 AM) connecting long term lots to the terminal.
• Off-airport savings: Lots like The Parking Spot and FastPark 2 start at $7.50/day — saving you up to 32% vs. on-airport long term rates.
• ~22,000 total spaces across all BWI on-airport parking facilities, per official airport data.
• Rates increased July 1, 2024 — the first hike since 2009, so older prices you find online may be outdated.

How Much Does BWI Long Term Parking Cost in 2026?

BWI Long Term Parking costs $11 per day as of July 2024, per the Maryland Aviation Administration — the first rate increase since 2009. That makes it the cheapest on-airport option by a meaningful margin. Here's how all BWI on-airport lots compare:

For multi-day trips, the savings add up fast. A 7-day stay in the Long Term Lot costs $77 total. The same stay in the Daily Garage runs $112 — that's $35 more for the same airport. If you're staying 10 days, the Long Term Lot saves you $50 compared to the Daily Garage. Based on our analysis, the Long Term Lots are the clear value pick for any trip lasting more than two days.

Want to compare BWI long term parking rates alongside off-airport options? Search and compare BWI parking rates — including lots from $7.50/day — on Triply.

How Do You Book BWI Long Term Parking Booking in Advance?

You can book BWI long term parking in advance through the airport's online reservation system or through third-party comparison platforms. Here's how the process works, step by step:

1. Visit BWI's official parking page at bwiairport.com or open a comparison tool like Triply.
2. Enter your dates — your departure date, return date, and drop-off time. Most systems accept bookings from 24 hours to several months in advance.
3. Select Long Term Lot A or B — both are priced the same at $11/day on-airport.
4. Pay and receive your confirmation — you'll get a booking reference number. Save this to your phone or print it out.
5. On arrival, use your confirmation at the entry kiosk to access your reserved space.
6. On exit, validate your ticket at the pay station before returning to your car. Pre-paid bookings make exit faster.

Booking in advance is especially smart around holidays and peak summer travel. BWI serves both the Baltimore and Washington, D.C. metro areas, so demand spikes sharply around Memorial Day, Labor Day, and winter holidays. Spaces in the long term lots can fill up, particularly during peak summer travel in July and August. Pre-booking locks in availability and avoids the stress of circling a full lot.

If you're comparing advance booking to walk-up rates, note that on-airport long term parking is generally the same price either way. The real savings from advance booking come from off-airport lots, which often offer pre-booking discounts. Our sibling article on BWI long term parking pay online covers the payment process and online booking steps in detail.

What Is the Difference Between BWI Long Term Lot A and Lot B?

Both lots charge the same rate and use the same free shuttle. The main difference is location relative to the terminal and the entry route you take from the highway.

• Long Term Lot A is accessed via MD Route 170 (Aviation Boulevard) and is typically the first lot you reach from Interstate 195.
• Long Term Lot B is slightly farther from the terminal entrance but still served by the same shuttle loop.
• Both lots are open-air surface lots — no covered parking, no height restrictions for standard vehicles.
• Both are operated 24/7 by the Maryland Aviation Administration (MAA), a unit of MDOT.
• Accessible parking spaces are available in both lots. The closest accessible spaces are in the Hourly and Daily Garages if you need nearer access.

For a deeper look at Lot A specifically — including entrance tips and what to expect — see our guide to BWI Long Term Parking A. And for a full breakdown of Lot B, our article on BWI Airport Long Term Parking B covers locations, shuttle stops, and safety features.

How Does the BWI Long Term Parking Shuttle Work?

The free on-airport shuttle connects Long Term Lots A and B to the terminal and runs every 10-15 minutes during normal hours. Between 1 AM and 5 AM, the frequency drops to every 25 minutes, per official BWI shuttle information. The shuttle operates 24/7, every day of the year.

When you park, note your lot section and row number — you'll need it when you return. Shuttle stops are clearly marked throughout both lots. At the terminal, shuttles pick up and drop off on the lower level. Expect the total ride time from lot to terminal to take around 10-15 minutes once you're on the bus, including the drive and walking to your concourse.

Smart parking guidance systems are currently being rolled out across BWI's facilities, which should improve real-time shuttle monitoring at lot stops. For a full guide to the shuttle, including tips for never missing your bus, see our article on BWI long term parking bus service.

On-Airport vs Off-Airport Long Term Parking at BWI: Which Is Cheaper?

Off-airport lots beat on-airport long term rates by a clear margin. Based on current verified rates, here's how the options compare side by side:

The cheapest off-airport options — The Parking Spot (East), The Parking Spot (West), and FastPark 2 — all come in at $7.50/day, saving you 32% compared to on-airport long term rates. On a 7-day trip, that's a savings of $24.50. FastPark 2 adds covered parking and luggage assistance at that same price, which makes it strong value. All verified off-airport lots include free 24/7 shuttles and free cancellation.

The trade-off is that off-airport lots require an extra shuttle transfer outside the airport's own system. That typically adds 5-15 minutes total. For most travelers, the savings are worth it. For those who want the convenience of the official on-airport system, the Long Term Lots at $11/day remain the best deal inside BWI's own facilities. For more detail on parking coupon codes that can lower rates further, check our guide to BWI long term parking coupons and deals.

Is BWI Long Term Parking Safe and Secure?

BWI Long Term Lots A and B are operated by the Maryland Aviation Administration and maintained as 24/7 facilities. Both lots have lighting throughout the grounds and are staffed around the clock. The MAA oversees security across all ~22,000 on-airport parking spaces, per official airport data.

If you're leaving your car for a week or more, a few practical steps help protect it. Park under a light if possible. Take a photo of your space number and row marker before you leave. Lock valuables in the trunk — never on the seat. If you're anxious about an extended stay, the off-airport lots like FastPark 2 and The Parking Spot advertise 24/7 staffing and surveillance cameras as specific amenities, which some travelers find reassuring for longer trips.

What Are the Best Tips for BWI Long Term Parking Booking?

A few smart habits make the whole experience smoother — from booking to finding your car on return.

• Book in advance for peak periods. Memorial Day, July 4th, Labor Day, and Thanksgiving fill the lots fast. Don't assume space will be available if you arrive late.
• Take a photo of your parking spot. Photograph the row marker and lot section number before you walk to the shuttle. After a 10-day trip, you will not remember otherwise.
• Factor in shuttle time. Add at least 30 minutes to your airport arrival plan — 10-15 for the shuttle wait, 10-15 for the ride and walk to your concourse, plus buffer.
• Enroll in TSA PreCheck before your trip. TSA PreCheck shortens security lines dramatically, especially at busy BWI checkpoints serving Concourses A through E.
• Compare off-airport lots before deciding. If $7.50/day vs. $11/day makes a difference on your trip, the savings are real and the service is comparable.
• Check traffic on departure day. BWI sits at the junction of Interstate 195, I-95, and Baltimore-Washington Parkway. You can check real-time traffic on Waze before you leave to avoid commute-hour backups on I-195.
• Note the overnight shuttle gap. The shuttle runs every 25 minutes between 1–5 AM. If your flight lands at 3 AM, plan for a longer wait.
• Keep your confirmation email handy. Whether you pre-book online or pay on exit, having your booking reference saves time at the kiosk.

BWI has also been expanding its parking technology infrastructure. Smart guidance systems that show real-time space availability are being rolled out across the facilities. The $520 million Concourse A/B Connector — the largest capital project in BWI history — opened January 9, 2026, and the broader terminal improvement effort continues. The airport is a more streamlined experience than it was even two years ago.

Ready to lock in your BWI long term parking booking? Compare BWI parking options — from on-airport lots at $11/day to off-airport deals from $7.50/day — on Triply and book in minutes.

For a broader look at all your options, the airport parking near BWI guide covers every lot type — on-site, off-site, and hotel — with current rates and tips for 2026.