O'Hare Airport Parking Economy G: 2026 Rates & Tips

Back to ORD Long-Term Parking: Economy Lots, Lot G & Weekly Rates 2026 | Complete ORD Airport Parking Guide

Economy Lot G is O'Hare International Airport's most affordable on-site parking option, capping out at just $15 per day for open-air, self-park spaces. If you're searching for O'Hare airport parking economy G, here's the short answer: it's the cheapest lot the airport runs, connected to every terminal via the free Airport Transit System (ATS), and it's a solid pick for trips of two days or longer. At $15/day, a five-day stay runs $75 total — compared to $215 at the main terminal garages, that's a savings of roughly 65% based on published Chicago Department of Aviation rates (verified June 2026).

• Daily rate: $3 for the first hour, then a flat $15/day maximum — the lowest on-airport rate at ORD
• ATS shuttle: Free automated people mover runs every 3–5 minutes, 24/7 to all terminals
• Location: On airport property, accessed via the internal road network and ATS stops
• Best for: Trips of 2+ days where you want the cheapest on-site option with no off-airport hassle
• Reservations: Not pre-bookable on the official CDA site — walk-up only, spaces fill fast on holidays
• Off-site alternative: Park 'N Jet O'Hare starts at $8.95/day with a free 24/7 shuttle if you want to save even more

Compare O'Hare parking options starting from $8.95/day at ORD on Triply — and lock in your rate before your trip.

What Is O'Hare Economy Parking Lot G and Where Is It Located?

Economy Lot G is an open-air, self-park lot on the grounds of Chicago O'Hare International Airport (ORD), operated by the Chicago Department of Aviation (CDA). It sits on airport property and is accessible via the internal airport road system. You do not leave airport grounds to use it.

The lot is served directly by the Airport Transit System (ATS) — O'Hare's free automated people mover. The ATS connects Lot G to Terminals 1, 2, 3, and 5, the Multi-Modal Facility, and the Kiss 'n' Fly drop-off area. Trains run continuously, every 3 to 5 minutes, around the clock. You never need a separate shuttle bus or a rideshare to reach your terminal from Lot G.

To reach Lot G by car, follow the airport's internal signage from I-190 (the Kennedy Expressway spur that feeds directly into ORD). Economy lot signs are clearly marked throughout the airport approach roads. If you're coming from Mannheim Road (IL-45) or Irving Park Road, follow signs for Economy Parking once you're on airport property. For real-time navigation, check real-time traffic on Waze before heading out — especially during morning rush hours when I-190 can back up significantly.

Lot G is an open-air, uncovered lot. It does not have a parking garage structure. Accessible parking spaces are available with clearly marked spots near ATS station access points, per CDA policy. The lot is part of O'Hare's roughly 18,000-vehicle total parking capacity across all garages and economy lots.

How Much Does O'Hare Airport Parking Economy G Cost? (2026 Rates)

Lot G uses a tiered hourly rate that quickly maxes out at a daily flat cap. Based on current rates published by the Chicago Department of Aviation (verified June 2026):

• First hour: $3
• Daily maximum: $15 (the rate stops climbing after the daily cap is hit)

There is no published weekly maximum or monthly rate for on-airport economy lots. You simply pay the $15/day cap for each 24-hour period. A full week in Lot G costs $105. That compares favorably to Economy Lot F at $22/day ($154/week) and the terminal garages at $43/day ($301/week). See the full breakdown below.

One thing to know about holiday pricing: Lot G, like all CDA-operated lots, does not officially publish holiday surcharges. However, the lot frequently fills to capacity around Thanksgiving, Memorial Day, and Christmas week. When it's full, you'll be redirected to Lot E or Lot F — both at higher rates. Booking a guaranteed spot at an off-site lot in advance is the only way to lock in your price during peak periods. For a deeper look at all on-airport economy lot rates, see our O'Hare airport economy parking rates guide for 2026.

How Does the Lot G Shuttle Work — Frequency, Hours, and Route?

Lot G does not use a separate shuttle bus. Instead, it connects directly to the Airport Transit System (ATS) — O'Hare's free, fully automated people mover. The ATS runs every 3 to 5 minutes, 24 hours a day, 7 days a week, with no driver and no schedule to memorize.

The ATS route loops through all major stops on airport property:

1. Economy Lots (including Lot G)
2. Multi-Modal Facility (buses, Metra connection)
3. Terminal 1 (United Airlines hub — Concourses B & C)
4. Terminal 2 (United Express, Air Canada, JetBlue — Concourses E & F; also the CTA Blue Line station)
5. Terminal 3 (American Airlines hub — Concourses G, H, K & L)
6. Terminal 5 (International terminal — Delta, Southwest, Emirates, Air France, and more)
7. Kiss 'n' Fly drop-off area

The typical ATS ride from the economy lot stop to Terminal 1 takes around 7 to 10 minutes, depending on how many stops the train makes. Reaching Terminal 5 may take a few minutes longer since it's a separate loop. Add a few extra minutes in 2026 — active ORDNext construction on the new Concourse D near Terminal 1 can occasionally cause brief pedestrian detours inside the terminal after you arrive.

There's no last train or first train to worry about. The ATS never stops running. This is a genuine advantage over off-site parking lots, where shuttles typically run every 5 to 15 minutes and may have reduced frequency overnight.

How Do You Pay for Parking at O'Hare Lot G?

Paying is straightforward. You take a ticket on entry and pay before returning to your car. Here's the step-by-step process for first-time visitors:

1. Entry: Pull up to the Lot G entrance gate and take a paper ticket from the machine. The gate rises and you park anywhere in the open lot.
2. Take the ATS to your terminal. Leave your ticket in the car or take it with you — you'll need it on the way out.
3. On your return: Before going back to your car, use one of the Pay-on-Foot stations in the ATS terminal area or near the lot exit. Insert your ticket, pay the fee, and the machine returns a validated ticket.
4. Exit: Insert your validated ticket at the exit gate within the allowed grace period (typically 15 minutes). The gate opens and you're on your way.

The CDA accepts the following payment methods at Lot G (verified June 2026):

• Cash
• Visa, Mastercard, American Express, Discover
• Apple Pay and Google Pay (contactless tap)

There is no mobile app pre-booking for Lot G directly through the CDA. The lot operates on a first-come, first-served basis. If you want a guaranteed space with a locked-in rate, your best bet is to pre-book an off-site lot through a platform like Triply's ORD parking search before your trip. For tips on pre-booking and discount strategies, our O'Hare airport prepaid parking guide walks through the platforms, discount amounts, and cancellation policies in detail.

How Does O'Hare Airport Parking Economy G Compare to Other Lots?

Lot G is the cheapest on-airport option, but it's not always the best choice for every traveler. Here's how it stacks up across the most important factors:

Lot G vs. Economy Lots E and F

• Economy Lot G ($15/day): Cheapest on-site option. Open-air, no cover. Best for budget travelers on trips of 2+ days.
• Economy Lot E ($17/day): $2 more per day. Also open-air. Slightly different ATS stop location. Similar experience overall.
• Economy Lot F ($22/day): Covered parking. If rain or snow protection matters to you, the extra $7/day buys a roof. Best for longer winter trips.

Lot G vs. Terminal Garages

• The Terminal 1, 2, 3, and 5 garages cost $43/day — nearly 3x the price of Lot G. They're covered and connected directly to the terminal, saving the ATS ride. For short trips (under 4 hours), the garage makes sense. For overnight or multi-day stays, Lot G wins easily on price.

Lot G vs. Off-Site Lots on Mannheim Road

• Park 'N Jet O'Hare ($8.95/day): 40% cheaper than Lot G. Free 24/7 shuttle every 10–15 minutes, 7–10 minute ride. No covered option at this price tier.
• Routes Airport Parking ($9.95/day): Also cheaper than Lot G. Outdoor self-park with 24/7 complimentary shuttle.
• PreFlight Airport Parking ($12.95/day): Slightly cheaper than Lot G, with faster shuttle frequency (every 5–10 minutes), EV charging, car wash, and luggage assistance.

The trade-off with off-site lots is the shuttle dependency. You're relying on a private shuttle rather than the ATS. Most Mannheim Road lots run their shuttles reliably, but if a shuttle is late at 5 a.m., you feel it. For detailed comparisons of all off-site options near ORD, see our ORD off-airport parking guide.

Can You Reserve Lot G in Advance — and Should You?

No — Economy Lot G cannot be reserved in advance through the Chicago Department of Aviation's official booking system. It operates on a walk-up, first-come, first-served basis. This matters most around high-demand travel dates.

During peak holiday periods — Thanksgiving week, the week before Christmas, Memorial Day weekend, and Fourth of July — Lot G fills early. Travelers arriving mid-morning on busy travel days have been redirected to Lot E or Lot F at higher rates. If you need certainty about having a space, here are your options:

• Book an off-site lot in advance: Park 'N Jet, Routes Airport Parking, and PreFlight all offer free cancellation with pre-booking. You lock in the rate and the space.
• Use SpotHero or Triply: Both platforms aggregate real-time availability near ORD. You can book days or weeks ahead.
• Arrive early on busy dates: If you're committed to Lot G, arriving before 8 a.m. on peak travel days dramatically improves your odds of finding a spot.

For travelers flying out of Terminal 3 (American Airlines) or Terminal 1 (United), the ATS ride from Lot G is fast enough that the convenience gap vs. the garages is small. The $28/day savings over the terminal garages adds up quickly on a week-long trip. See the O'Hare airport parking reservation guide for the full breakdown of what can and can't be pre-booked at ORD.

What Are the Best Tips for Saving Money on O'Hare Economy Parking?

Lot G is already one of the cheapest options at O'Hare, but you can go further. Here are the most effective strategies based on our analysis of current ORD rates.

1. Compare off-site lots before defaulting to Lot G. Park 'N Jet at $8.95/day is 40% cheaper than Lot G and includes a free 24/7 shuttle. For a 7-day trip, that's a $42 difference.
2. Pre-book during peak periods. Lot G has no advance booking, but off-site lots do. Locking in a rate 2–3 weeks before Thanksgiving or Christmas can save you from paying Lot E or Lot F rates when Lot G is full.
3. Use the ATS strategically. If you park in Lot G and fly from Terminal 5, allow an extra 5–10 minutes for the ATS to loop through all stops. Don't underestimate the transit time when planning your airport arrival.
4. Get TSA PreCheck or CLEAR. The time you save at security more than compensates for the ATS shuttle time from Lot G. TSA PreCheck lets you breeze through a dedicated lane — budget travelers in economy lots can still move fast through the airport.
5. Avoid Lot G for short trips. If you're only at the airport for 2–3 hours, pay the hourly garage rate — it works out cheaper than the $15 daily cap for quick trips.
6. Check availability on travel day mornings. The O'Hare airport parking status page shows real-time lot availability. Verify Lot G has space before you commit to driving there during busy periods.

Is O'Hare Economy Lot G Safe for Overnight and Long-Term Parking?

Lot G is an official, CDA-operated facility on airport grounds — it is generally safe for overnight and extended stays. The lot benefits from the same security infrastructure as all O'Hare parking areas. Here's what you should know:

• Airport security presence: O'Hare's on-site security patrols extend to the economy lots. The lots are lit at night.
• Open-air exposure: Because Lot G is uncovered, your vehicle is exposed to Chicago's weather. In winter, expect snow accumulation. Budget extra time to clear your car on return during December through March.
• No attendant booth: Unlike some off-site lots that have 24/7 on-site staff, the economy lots rely on automated payment systems and roving security patrols rather than a staffed booth at the lot itself.
• ATS access 24/7: You can reach your car at any hour. There's no "closed" period for Lot G.
• EV charging: EV charging is available at O'Hare, but based on available CDA data, charging infrastructure is concentrated in the garages rather than the open economy lots. If EV charging is essential, PreFlight Airport Parking (off-site, $12.95/day) explicitly offers EV charging as a listed amenity.

For multi-week trips, many experienced ORD travelers choose off-site lots specifically because covered options protect their vehicles from the elements. If you want indoor covered parking at a lower price than Lot F, WallyPark Premier Airport Parking offers a covered garage at $19.95/day — just $5 more than Lot F but with valet service and luggage assistance included.

Final Thoughts on O'Hare Airport Parking Economy G

O'Hare airport parking Economy G delivers solid value at $15/day — the cheapest rate on airport property, with a free ATS connection running every 3–5 minutes to all four terminals. For a 5-day trip, you'll pay $75 total. That's 65% less than the terminal garages and still on official airport grounds.

The main downsides are the lack of advance booking and the open-air exposure to weather. During busy travel periods, the lot fills up. If you want a guaranteed space — especially at a lower price — off-site options like Park 'N Jet or Routes Airport Parking start at $8.95/day with free 24/7 shuttles. For a full look at every option available near ORD, use the comparison tool below.

Find and compare ORD parking options — from Economy Lot G at $15/day to off-site lots from $8.95/day — and reserve your spot on Triply today.