IAH Parking Coupon Code: Off-Airport Lots From About $6/Day

Quick answer

An IAH airport parking coupon code is a promo discount applied at checkout to lower a prepaid parking rate. Triply sells two off-airport lots near IAH: Hilton Garden Inn Houston/Bush at about $6/day and Comfort Suites Houston Bush Airport at about $7/day, before any code. Rates are for a 7-day stay booked ahead and change by date. If you have a promo code, enter it in the promo field at checkout if one is shown, and check its terms for minimum stays and expiry.

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An IAH airport parking coupon code is a promotional discount you apply at checkout to lower your prepaid parking rate at George Bush Intercontinental Airport. Off-airport lots on Triply near IAH start at about $6/day before any coupon, and any promo code comes off that price. The amount saved depends on the code. On-airport Terminal Garages charge $25/day max, per fly2houston.com, so even without a coupon the two lots Triply sells run about 71% to 78% less per day.

• Off-airport lots on Triply start at about $6/day (Hilton Garden Inn Houston/Bush) vs. $25/day max for on-airport Terminal Garages, roughly $19/day less.
• A promo code, if you have one, is applied at checkout. The discount depends on the code, so read its terms for minimum stays and expiry.
• Shuttles differ by lot: Hilton Garden Inn's is free with online purchase and runs every 30 minutes from 4:30 AM to 10 PM; Comfort Suites' shuttle has gaps, with none from 11:30 AM to 3 PM or overnight.
• Free cancellation with a full refund up to 24 hours before check-in, so booking early carries little risk.
• IAH is undergoing a $2.6B Terminal B expansion in 2026. Terminal B passengers must check in at Terminal C, so budget extra time.

Compare IAH off-airport parking rates from about $6/day on Triply and apply your coupon code at checkout if you have one.

How Do You Use an IAH Airport Parking Coupon Code?

Using an IAH airport parking coupon code is simple. If the booking page shows a promo field at checkout, you enter the code there and the discount applies before you pay.

Here is the step-by-step process:

1. Choose your lot and dates. Search for IAH parking on Triply and select Hilton Garden Inn Houston/Bush or Comfort Suites Houston Bush Airport.
2. Proceed to checkout. On the booking summary page, look for a field labeled Promo Code, Coupon Code or Discount Code.
3. Enter the code exactly. Paste rather than type to avoid errors.
4. Click Apply. If the code is accepted, the discount should show in your order total before you enter payment info.
5. Complete your booking. You'll receive a confirmation email, so keep it handy for check-in at the lot.

Promo code terms vary. Many codes require a minimum number of days, expire after a set period, or can't be combined with other offers or loyalty rewards, so check the terms before you book. If the terms rule out your trip, the code won't apply at checkout.

If a code doesn't work, check that you're booking the lot the code is meant for, since some codes are lot-specific, and confirm its dates and minimum stay.

How Much Can You Save on IAH Parking with a Promo Code?

How much a promo code saves depends entirely on the code, so no single figure applies. What you can count on is the base rate: the two off-airport lots Triply sells near IAH already cost about $6 to $7/day, well under the airport's own lots.

Here's how the two lots Triply sells near IAH compare, before any coupon:

Compare these to the airport's own options, which you book with the airport, not on Triply. The ecopark lots cost $10/day uncovered or $12/day covered, per fly2houston.com (checked October 2026). Terminal Garages max out at $25/day, and valet parking runs $30/day. Hilton Garden Inn at about $6/day is about 44% less per day than ecopark uncovered and 78% less than the garages. Comfort Suites at about $7/day is about 27% less than ecopark uncovered and 71% less than the garages. Over a week that's about $39 and about $51 on Triply vs. $70 for ecopark uncovered and $175 for the garages. Airport rates include tax, while a 7-night Triply checkout with tax is $48.18 at Hilton Garden Inn and $62.99 at Comfort Suites, so the Comfort Suites gap to ecopark uncovered is modest.

A week at Hilton Garden Inn is about $39 at the daily rate, or $48.18 at checkout with fees and tax for 7 nights, and any promo code would come off that total. For context, a single Uber from downtown Houston to IAH typically costs $35 to $55 each way, so parking your own car is often the better value for multi-day trips.

For a full breakdown of all long-term rate tiers, see our IAH long-term parking rates guide, which covers every option in depth.

What Are the Best Off-Airport Parking Lots Near IAH?

Triply sells two off-airport lots near George Bush Intercontinental, both hotels on John F Kennedy Blvd. Both come with free cancellation with a full refund up to 24 hours before check-in. Their shuttles differ, so check the hours below before you book.

Hilton Garden Inn Houston/Bush: about $6/day

Hilton Garden Inn Houston/Bush (15400 John F Kennedy Blvd, Houston, TX 77032) is the lowest-priced lot Triply sells near IAH, listed 3.4 miles from the airport. The shuttle is free with online purchase and runs every 30 minutes from 4:30 AM to 10 PM, with no shuttle from 10 PM to 4:30 AM. Check in on arrival and allow time for the booking to be processed, and arrive well before the 2-hours-before-flight window. Full-size vans, pickup trucks and large SUVs park at no extra charge, and no room is needed. The hotel isn't liable for damage or theft, so don't leave valuables in the car.

Comfort Suites Houston Bush Airport: about $7/day

Comfort Suites Houston Bush Airport (15555 John F Kennedy Blvd, Houston, TX 77032) is about $7/day and listed 3.3 miles from the airport. Its shuttle has gaps: every 30 minutes from 5 AM to 11:30 AM, none from 11:30 AM to 3 PM, on demand from 3 PM to 11:30 PM, and none from 11:30 PM to 5 AM. You can still book outside those hours, but you'll need Uber or Lyft to and from the terminal. Check in at the front desk before you park. On return, call (281) 666-9250 to arrange your shuttle, then go to the ground transportation area once you have your bags. Parking customers can use the hotel Wi-Fi and restrooms.

Which lot fits your flight?

Hilton Garden Inn is the cheaper of the two and has a steady 30-minute shuttle from 4:30 AM to 10 PM, which suits most daytime and evening flights. Comfort Suites costs a bit more per day, and its gap from 11:30 AM to 3 PM means a midday flight or return calls for your own ride. Neither shuttle runs overnight, so plan a rideshare for very early departures and late arrivals.

For a deeper look at off-airport options including addresses and terminal-by-terminal tips, visit our IAH off-airport parking guide.

How Does IAH Off-Airport Parking Compare to On-Airport Rates?

The two lots Triply sells near IAH cost about 71% to 78% less per day than the on-airport Terminal Garages' $25/day max, based on October 2026 rates.

• Terminal Garages (on-airport): $5 for the first hour, $25/day max, best for short stays
• Ecopark (on-airport): $10/day uncovered, $12/day covered, the lowest-priced airport-run long-term option here
• Valet (on-airport): $30/day, the most convenient and highest price
• Triply off-airport lots: about $6 to $7/day, the lowest daily rate of the options listed here
• With a coupon code: any valid code comes off the Triply rate, with the amount depending on the code

The ecopark lots are the airport's own, and they win on convenience: shuttles run 24/7 about every 10 minutes, with about 10 minutes to the terminal, compared with the 30-minute or gapped shuttles at the two hotels. The trade-off is price, at $10 to $12/day vs. about $6 to $7/day on Triply. You can book ecopark with the airport through official IAH parking on fly2houston.com, not on Triply.

What Amenities Do IAH Off-Airport Parking Lots Offer?

Amenities vary by lot. Here's a quick breakdown of the two lots Triply sells near IAH:

Neither lot Triply sells near IAH lists EV charging, covered parking or valet service, so if you need those, plan around them. The airport's ecopark lots offer covered spaces at $12/day and free Blink EV charging at ecopark and ecopark2, booked with the airport rather than on Triply.

Both Triply lots are hotels, but Triply sells parking only there, with no rooms or park-sleep-fly packages. Hilton Garden Inn Houston/Bush (about $6/day) and Comfort Suites Houston Bush Airport (about $7/day) both sit on John F Kennedy Blvd. For more on staying near the airport before an early flight, see our IAH airport hotel parking guide.

How Far Are Off-Airport Parking Lots from IAH Terminals?

Both lots Triply sells are on John F Kennedy Blvd, listed 3.3 to 3.4 miles from the IAH terminals. Here's the breakdown by lot:

• Comfort Suites Houston Bush Airport: 15555 John F Kennedy Blvd, listed 3.3 miles
• Hilton Garden Inn Houston/Bush: 15400 John F Kennedy Blvd, listed 3.4 miles

IAH sits 23 miles north of downtown Houston, near the Sam Houston Tollway (Beltway 8) and John F. Kennedy Boulevard, where both lots Triply sells are located. Houston traffic can be severe, so always check conditions before you leave. Use the Waze live traffic map to time your departure from home, especially during rush hour on I-69/US-59.

Important for 2026: The Terminal B ticketing lobby is closed due to United Airlines' $2.6B expansion. All United passengers flying from Terminal B must check in at Terminal C and take the Skyway people mover to their gate. Build in at least 15 extra minutes on top of your normal arrival buffer if you're on a United flight.

Is It Safe to Use Off-Airport Parking at George Bush Intercontinental?

Neither Triply listing near IAH mentions gated entry, security cameras or on-site monitoring, so don't assume them. Here's what each lot does say:

• Hilton Garden Inn Houston/Bush: the hotel isn't liable for damage or theft, so don't leave valuables in the car
• Comfort Suites Houston Bush Airport: 24/7 front desk; check in at the desk before you park
• Both lots are at hotels on John F Kennedy Blvd, and both are parking-only bookings on Triply

Book through a reputable platform and always keep your confirmation email. Avoid lots that don't appear on established booking platforms, since these lack the same accountability. Bookings on Triply come with free cancellation with a full refund up to 24 hours before check-in, so you can lock in a spot early.

How Can You Save Even More on IAH Parking Beyond a Coupon Code?

An IAH airport parking coupon code is a great start, but there are several other ways to reduce your total parking cost at George Bush Intercontinental. Stack these strategies for maximum savings.

• Book early. Triply rates change by date, and booking ahead holds your spot during busy periods like spring break, Thanksgiving and the December holidays. Free cancellation up to 24 hours before check-in covers you if plans change.
• Compare the checkout total, not just the daily rate. A 7-night stay is $48.18 at Hilton Garden Inn Houston/Bush and $62.99 at Comfort Suites Houston Bush Airport with tax.
• Match the lot to your flight time. Comfort Suites has no shuttle from 11:30 AM to 3 PM, and neither lot has an overnight shuttle, so a rideshare may add to the cost on some itineraries.
• Sign up for email alerts from any platform you book with, since some send promo codes to subscribers. Always check a code's terms before you rely on it.
• Try TSA PreCheck. This won't cut your parking bill directly, but TSA PreCheck enrollment lets you arrive later and use faster security lanes, reducing the time pressure that sometimes pushes travelers toward pricier, closer lots.
• If you'd rather park on-airport, join Parking Plus, the airport's free loyalty program, which earns points toward a free day. That's booked with the airport, not on Triply.

Rates and promotions at IAH off-airport lots change regularly. Always verify your final price at checkout before completing your reservation.

Compare the two off-airport lots Triply sells near IAH, from about $6/day, and book before your next flight.

Compare IAH parking rates. The two off-airport lots Triply sells near George Bush Intercontinental cost about 71% to 78% less per day than the $25/day terminal garages.