San Diego Airport Parking Discount Codes & Coupons Guide

A San Diego airport parking coupon is hard to find at SAN, but you can still cut your daily rate by booking the right off-site lot ahead. The two airport lots Triply sells run about $20 to $27/day, versus a $40 daily maximum at the on-airport Terminal 1 and Terminal 2 Parking Plazas. That is about 34% to 50% less per day. Triply rates here are for a 7-day stay booked ahead and change by date. This guide covers where to look for codes, how on-airport rates work, which lots save the most, and how to book. Terminal 1 promo codes

• Lowest-priced airport lot on Triply: San Diego's Park, Shuttle & Fly (Lots A and B) at about $20/day, with a free 24-hour on-demand shuttle.
• Aladdin Airport Parking is about $27/day, a fully indoor garage with EV charging and a free shuttle every 10 to 15 minutes.
• On-airport, the Terminal 1 and Terminal 2 Parking Plazas charge $3 per 15 minutes up to $40/day, and valet is $60/day.
• Over 7 days at the daily rate: about $140 (Park, Shuttle & Fly) or about $186 (Aladdin), versus $280 at the Parking Plazas and $420 for valet.
• No official AAA or military discount is published for SAN's on-airport lots.
• Triply bookings come with free cancellation with a full refund up to 24 hours before check-in.

Search SAN off-site parking from about $20/day and lock in your rate at Triply's San Diego Airport parking search, where rates show for your exact dates. For the full picture of every parking option at SAN, see the Complete SAN Airport Parking Guide.

How Much Does San Diego Airport Parking Cost in 2026?

On-airport, the Terminal Parking Plazas charge $3 per 15 minutes up to a $40 daily maximum, and no discount codes are available. The off-site airport lots Triply sells start at about $20/day. Here are current rates (on-airport rates checked on san.org in October 2026). For a full breakdown of the cheapest San Diego airport parking lots and rates, including tips on how to find the lowest prices, see our dedicated guide.

The New Terminal 1 opened in September 2025 as part of SAN's $3.8 billion redevelopment. The Terminal 1 Parking Plaza (a 5-level structure with 5,200 spaces and 185 EV charging ports) is fully operational as of April 2026. Phase 1B construction continues nearby, so expect occasional access changes around Terminal 1 through mid-2026. For current pricing and promo codes specific to this facility, see our guide to SAN Terminal 1 parking promo codes.

Where Can You Find the Best San Diego Airport Parking Coupons?

Coupon sites are hit and miss. General sites like RetailMeNot often list expired codes, and SAN's on-airport lots do not publish codes. The more reliable way to pay less is to choose the right off-site lot and book ahead. Here is what actually works at SAN. For a deeper look at how to use a San Diego airport parking code to maximize your savings, see our step-by-step guide.

• Book ahead on Triply: the search shows each airport lot's rate for your dates, with free cancellation with a full refund up to 24 hours before check-in.
• Pick the lot that fits the trip: San Diego's Park, Shuttle & Fly at about $20/day, or Aladdin Airport Parking at about $27/day for an indoor garage with EV charging.
• Match your booked times to your trip: at Park, Shuttle & Fly, arriving early or leaving late is charged at the lot's $24.95 per 24 hours flat rate plus a one-time $4.75 Airport Access fee.
• Compare with the airport's own lots: the Terminal Parking Plazas are $3 per 15 minutes up to $40/day, and valet is $60/day.
• Be careful with old codes: coupon sites and older forum threads often list codes that have expired, so check the total before you pay.

Reddit communities are another useful source for verified working codes. See our guide on finding a San Diego airport parking promo code on Reddit for the most active threads and community-vetted deals.

Do Terminal 1 or Terminal 2 Promo Codes Exist?

No. The official SAN on-airport lots, the Terminal 1 Parking Plaza and Terminal 2 Parking Plaza, do not offer promo or discount codes. The San Diego County Regional Airport Authority charges $3 per 15 minutes with a $40 daily maximum. A reservation on san.org is charged when you book, with a full refund until 1 hour before arrival.

Searches for "Terminal 1 promo code" or "Terminal 2 discount code" often mislead travelers into thinking official discounts exist. They don't. Real savings come from off-site lots. The two airport lots Triply sells are listed 0.9 and 1.2 miles from SAN, with free 24-hour shuttles. For the full story on what's available, read our guides on San Diego Airport Terminal 1 parking lots and discount codes and San Diego Airport parking promo codes for Terminal 2.

The shuttles at Triply's airport lots run to and from the airport, so you don't need to choose a lot based on your airline. Terminal 1 serves Breeze, Frontier, JetBlue, Southwest, Spirit, and Sun Country. Terminal 2 serves Alaska, American, Delta, United, and international carriers.

Which Off-Site Parking Lots Near SAN Offer the Biggest Discounts?

Triply sells two off-site airport lots near SAN, and both include a free 24-hour shuttle. Compared with the $40 daily maximum at the Terminal Parking Plazas, they run about 34% to 50% less per day.

San Diego's Park, Shuttle & Fly (Lots A and B): about $20/day

San Diego's Park, Shuttle & Fly is one product with two lots: Lot A (3405 Pacific Hwy) and Lot B (3275 Pacific Highway), listed 0.9 miles from SAN. A reservation for either lot is valid at both, at the same price. At about $20/day (about $140 over 7 days at the daily rate), it is the lowest-priced airport lot Triply sells. The courtesy shuttle is free with your online purchase and runs 24 hours on demand. The lot is fenced and well lit, and open and staffed 24/7.

Aladdin Airport Parking: about $27/day

Aladdin Airport Parking (2548 Kettner Blvd) is listed 1.2 miles from SAN, about a 5-minute drive. At about $27/day (about $186 over 7 days at the daily rate), it costs more than Park, Shuttle & Fly, but it is a fully indoor garage with self-park or quick-valet options and EV charging stations. The free shuttle runs 24 hours, every 10 to 15 minutes and on demand, and staff help with luggage. The on-site Convenience Center has express lanes, live flight and shuttle updates, and free coffee, tea and hot chocolate.

How the Two Airport Lots Compare

Park, Shuttle & Fly at about $20/day is about 50% less than the $40 Parking Plaza maximum and 67% less than $60 valet. Aladdin at about $27/day is about 34% less than the Plazas and 56% less than valet. Over 7 days at the daily rate, that is about $140 and about $186, versus $280 at the Plazas and $420 for valet. Both lots have free 24-hour shuttles.

Booking Rules to Know Before You Go

Park, Shuttle & Fly has a 2-day minimum booking. Scan the QR code from your confirmation email at entry and exit; no ticket is needed. Arrive 2 to 3 hours before your flight. Your reservation covers a block of time, and arriving early or leaving late is charged at the lot's $24.95 per 24 hours flat rate plus a one-time $4.75 Airport Access fee. Large vehicles must book the large-vehicle rate. On return, call 619-291-1234 for pickup. At Aladdin, pull a ticket on entry, and before you leave, check out at the garage office with your email confirmation and the ticket.

Does SAN Offer AAA or Military Parking Discounts?

No official AAA or military discount is published for on-airport SAN parking. The San Diego County Regional Airport Authority does not publish membership-based pricing. The listings for the two airport lots Triply sells do not mention a membership or military discount either, so compare the booked rate. For a full breakdown of AAA-specific options, see our guide on the San Diego airport parking AAA discount.

• Park, Shuttle & Fly: call 619-291-1234 if you have questions about your reservation, large vehicles or timing. The listing does not mention a military or AAA rate.
• Aladdin Airport Parking: call 619-696-7434 with questions. The listing does not mention a military or AAA rate either.
• Compare the booked rate first: about $20/day and about $27/day are already about 50% and 34% below the $40 Parking Plazas.

San Diego hosts several major military installations, including Naval Base San Diego, MCAS Miramar, and NAS North Island. Many local businesses offer military discounts — but always compare any negotiated rate against the pre-booked online price. The pre-book rate is often already lower than what you'd get at the gate. For details on military-specific savings at SAN, see our guide to San Diego airport parking military discounts.

Is There a San Diego Airport Parking Groupon?

Groupon occasionally lists SAN parking deals, but availability is inconsistent. As of April 2026, no active Groupon for SAN off-site parking was confirmed. For a full look at what's currently available, see our guide to San Diego airport parking Groupon deals.

Dedicated parking platforms are more reliable than Groupon. Triply shows each airport lot's rate for your dates, and bookings come with free cancellation with a full refund up to 24 hours before check-in. If a Groupon deal does appear, confirm the shuttle is included and check for date restrictions, since Groupon parking deals sometimes block summer and holiday travel dates.

Can You Stack Discounts at San Diego Airport Parking?

Stacking is limited at the lots Triply sells. The biggest saving is the lot choice itself: about $20/day or about $27/day, which is about 50% or 34% less per day than the $40 Parking Plazas. Coupon sites may list extra codes, but check the final total before you pay. See our full guide on San Diego airport parking promos for the latest offers.

How to Stack SAN Parking Discounts — Step by Step

1. Start with the lowest base rate. San Diego's Park, Shuttle & Fly is about $20/day, or about $140 over 7 days at the daily rate.
2. Weigh Aladdin Airport Parking if you want an indoor garage, EV charging or quick-valet. At about $27/day it is still about 34% below the $40 Parking Plazas.
3. Check the final total. If you have a code from a source you trust, make sure the updated total appears before you enter payment details.
4. Match your times to your trip. At Park, Shuttle & Fly, arriving early or leaving late is charged at the $24.95 per 24 hours flat rate plus a one-time $4.75 Airport Access fee.
5. Use free cancellation as a safety net. Triply bookings come with free cancellation with a full refund up to 24 hours before check-in.
6. Compare against the airport. The Terminal Parking Plazas are $3 per 15 minutes up to $40/day, and valet is $60/day.

Real Savings: A 5-Day Trip Example

• Terminal 2 Parking Plaza (on-airport): 5 days × $40 = $200 total
• Valet (on-airport): 5 days × $60 = $300 total
• San Diego's Park, Shuttle & Fly (about $20/day): 5 days = about $100 total
• Aladdin Airport Parking (about $27/day): 5 days = about $133 total

Park, Shuttle & Fly saves about $100 on a 5-day trip compared with the Terminal 2 Parking Plaza, a reduction of about 50%. Aladdin saves about $67, a reduction of about 34%. For a detailed breakdown of how to save at Terminal 2 specifically, see our guide to San Diego Airport parking promo codes for Terminal 2.

What About Hidden Fees?

Always check the total at checkout, not just the advertised daily rate. Triply's daily rate includes fees, and no tax is added at either airport lot. A seven-night stay is billed as 8 days at Park, Shuttle & Fly, so the checkout total runs about $160 to $172, while Aladdin bills 7 days at about $186. Both lots include a free shuttle, so there is no separate shuttle charge.

How Far Are Off-Site SAN Parking Lots From the Terminal — and Is the Shuttle Worth It?

The two airport lots Triply sells are listed 0.9 miles (Park, Shuttle & Fly) and 1.2 miles (Aladdin) from SAN, and both run free shuttles around the clock. Given the cost savings over the Parking Plazas, the shuttle is a fair trade for most multi-day trips.

• San Diego's Park, Shuttle & Fly: free courtesy shuttle with your online purchase, 24 hours, on demand. After you collect your bags, call 619-291-1234 for pickup.
• Aladdin Airport Parking: free shuttle, 24 hours, every 10 to 15 minutes and on demand, with staff help for luggage. On return, go to the airport pickup area for the shuttle.

SAN's own Parking Plazas sit directly across from the terminals at $3 per 15 minutes up to $40/day, with no shuttle needed (Terminal 2 flyers parked in the Terminal 1 Plaza take the Inter-Terminal Shuttle from the Terminal 1 curb). The off-site lots charge less per day and trade a shuttle ride for the saving. For most multi-day trips, that tradeoff is straightforward.

How Do You Redeem a San Diego Airport Parking Coupon Step by Step?

Redeeming a SAN parking coupon takes under 5 minutes. Follow these steps to make sure the discount applies before you pay. For a dedicated walkthrough of how to find and apply a San Diego airport parking discount code, including which platforms post the most reliable codes, see our full guide.

1. Go to Triply's San Diego airport parking search.
2. Enter your travel dates: drop-off date and time, return date and time.
3. Compare the two airport lots by price, shuttle and whether you want an indoor garage.
4. Select your lot and go to checkout.
5. If you have a code from a source you trust, confirm that the updated total appears before you enter payment details.
6. Save your confirmation. At Park, Shuttle & Fly you scan the QR code from your email at entry and exit. At Aladdin you show your email confirmation and entry ticket at the garage office on the way out.
7. On return, request pickup: call 619-291-1234 for Park, Shuttle & Fly, or go to the airport pickup area for the Aladdin shuttle.

SAN sits about 3 miles northwest of downtown San Diego, accessible via Interstate 5, Harbor Drive, and Pacific Highway. Traffic near the terminal entrance can back up during peak departure windows. Check real-time traffic on Waze before heading to the airport.

Is It Cheaper to Book San Diego Airport Parking in Advance?

Yes. Booking ahead sets your space and rate before you travel. At Park, Shuttle & Fly, arriving early or leaving after your booked time is charged at the lot's $24.95 per 24 hours flat rate plus a one-time $4.75 Airport Access fee. The booked rate of about $20/day is about 20% less than that flat rate, so book the dates you need.

• San Diego's Park, Shuttle & Fly: about $20/day booked ahead; $24.95 per 24 hours flat rate plus a $4.75 fee if you arrive early or leave late
• Aladdin Airport Parking: about $27/day booked ahead, about $186 over 7 days at the daily rate
• Terminal Parking Plazas (on-airport): $3 per 15 minutes up to $40/day, reserved through san.org

The on-airport Terminal Parking Plazas are reserved through san.org, not Triply. A san.org reservation is charged when you book, with a full refund until 1 hour before arrival.

Community feedback from r/SanDiego and r/airports aligns with this: book early and compare lots for your dates. Avoid promo codes posted in older threads, since codes expire fast.

What Are the Cheapest San Diego Airport Parking Options for Long Trips?

For trips of 5 days or more, off-site pre-booked lots save the most money. The longer the trip, the bigger the gap between on-airport and off-site costs.

• Best value overall (7+ days): San Diego's Park, Shuttle & Fly at about $20/day, about $140 over 7 days at the daily rate versus $280 at the Parking Plazas.
• Best for an indoor garage and EV charging: Aladdin Airport Parking at about $27/day, about $186 over 7 days, with a free shuttle every 10 to 15 minutes.
• Parking Plaza comparison: a 10-day trip at the $40 daily maximum costs up to $400. Park, Shuttle & Fly at the daily rate costs about $200 and Aladdin about $265.

For extended travel, always confirm free cancellation at booking. Triply bookings come with free cancellation with a full refund up to 24 hours before check-in. For more on San Diego International Airport parking coupons and how to apply them for long-stay bookings, see our dedicated guide. The Complete SAN Airport Parking Guide covers long-term parking options and rate strategies in detail.

Find the Best San Diego Airport Parking Coupon for Your Trip

The best San Diego airport parking coupon strategy is simple: skip the code hunt and book the lot that fits your trip. San Diego's Park, Shuttle & Fly is about $20/day with a free 24-hour shuttle. Aladdin Airport Parking is about $27/day for an indoor garage with EV charging. On-airport, the Parking Plazas cap at $40/day and valet is $60/day, with no discount codes available. For a comprehensive overview of every available offer, see our San Diego International Airport parking promo code guide.

Compare the SAN off-site airport lots, from about $20/day, and lock in your rate at Triply's San Diego Airport parking search. Every booking includes free cancellation with a full refund up to 24 hours before check-in.

Compare SAN parking rates. San Diego's Park, Shuttle & Fly costs about 50% less per day than the $40 Terminal Parking Plazas.