Miami Airport Tolls Complete Guide: SunPass, GMX Express Lanes & Routes 2025
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Miami Airport Tolls Complete Guide
System: SunPass electronic toll collection only (no cash accepted)
Coverage: Airport Expressway (SR-112), Dolphin Expressway (SR-836), I-95 Express Lanes
Currency: US Dollar (USD)
Technology: All-electronic tolling, SunPass transponders, license plate recognition
Operators: Greater Miami Expressway Agency (GMX), Florida Department of Transportation (FDOT)
Do I Need SunPass for Miami Airport? 2025 Update
Yes, you essentially need SunPass for Miami International Airport toll roads - all major airport access routes are cashless electronic toll roads. Without SunPass, you'll pay double the toll rate through license plate billing.
Key Reality: All GMX expressways serving Miami Airport (SR-112, SR-836) and I-95 Express Lanes are 100% electronic. No cash payment accepted anywhere. SunPass users pay 50% less than Toll-by-Plate users.
2025 Update: GMX (formerly MDX) continues all-electronic operations. Miami International Airport can be accessed via SunPass for parking fees. New partnership with Miami-Dade Tax Collector offices expanding SunPass availability.
Miami Airport Toll Costs: Current Rates
Miami International Airport is served by multiple toll roads with varying costs based on route and payment method. All facilities require electronic payment.
Current Toll Rates by Route (2025)
| Route | SunPass Rate | Toll-by-Plate Rate | Savings |
|---|---|---|---|
| Airport Expressway (SR-112) Full Length | $0.70 (2-axle) | $1.40 (2-axle) | 50% savings |
| Dolphin Expressway (SR-836) Full Length | $2.40 (2-axle) | $4.80 (2-axle) | 50% savings |
| I-95 Express Lanes (Golden Glades to Downtown) | $0.50-$6.00 (dynamic) | Same + penalties | Avoid violations |
| Airport Access via I-95 Express + SR-112 | $1.50-$7.00 (total) | $3.00-$8.40 (total) | Up to 50% savings |
| Homestead Extension (HEFT) to Airport | $3.00-$5.00 (total) | $6.00-$10.00 (total) | 50% savings |
Individual Toll Gantry Rates
| Location | SunPass (2-axle) | Toll-by-Plate (2-axle) | Purpose |
|---|---|---|---|
| SR-112 First Gantry (NW 37th Ave) | $0.35 | $0.70 | Airport access |
| SR-112 Second Gantry (NW 17th Ave) | $0.35 | $0.70 | Downtown connection |
| SR-836 Variable Gantries | $0.35-$0.75 | $0.70-$1.50 | Cross-city travel |
| I-95 Express Dynamic Pricing | $0.50-$6.00 | Same + violation fees | Express travel |
How to Pay Miami Airport Tolls
You can use the following toll payment methods for Miami Airport access:
1. SunPass Electronic System (Strongly Recommended):
- SunPass Mini ($4.99): Permanent windshield sticker
- SunPass PRO ($14.95): Portable with suction cups, works in 19 states
- 50% savings compared to Toll-by-Plate on GMX expressways
- Works for airport parking fees with Easy Pay setup
2. Interoperable Transponders:
- E-ZPass: Accepted on all Miami toll roads
- Peach Pass (Georgia), NC Quick Pass (North Carolina)
- All receive same SunPass rates
- Must be properly mounted and activated
3. Toll-by-Plate (License Plate Billing):
- Automatic license plate recognition
- Double the SunPass rate (100% premium)
- Invoice mailed to registered vehicle owner
- Available as backup payment method
4. Cash Payment:
- ❌ NOT ACCEPTED on any Miami airport toll roads
- All GMX expressways are 100% electronic
- I-95 Express Lanes are also cashless
- Must use electronic payment or face violations
5. Special Exemptions (I-95 Express Lanes Only):
- 3+ passenger carpools (registered with FDOT)
- Hybrid vehicles (registered with FDOT)
- Official South Florida vanpools
- Motorcycles (free on I-95 Express only)
To calculate toll costs for cars, trucks, motorcycles and all vehicle types to Miami International Airport, use TollGuru Miami toll calculator
Recent Changes (2025)
Agency Transition:
- August 2023: MDX operations transitioned to Greater Miami Expressway Agency (GMX)
- All toll operations continue unchanged under GMX management
- Same SunPass compatibility and toll rate structure maintained
SunPass Expansion:
- March 2025: New partnership with Miami-Dade Tax Collector offices
- SunPass purchase and management available at all Tax Collector locations
- Enhanced customer service for airport visitors and residents
Infrastructure Updates:
- Ongoing "Connecting Miami" project: $840 million SR-836/I-395 reconstruction
- New signature cable-stayed bridge over Biscayne Boulevard
- Expected completion: late 2027
- Enhanced I-95 Express Lanes technology and enforcement
Airport Parking Integration:
- SunPass Easy Pay works for Miami International Airport parking
- Automatic deduction from SunPass account
- No separate payment required for parking
Miami Airport Access Routes
Primary Airport Access - SR-112 Airport Expressway:
- Airport Expressway (SR-112) - Direct 4-mile route to Miami International Airport
- Connection to I-95 and I-195 (Julia Tuttle Causeway to Miami Beach)
- Two toll gantries: $0.35 each ($0.70 total with SunPass)
- All-electronic tolling since November 2014
Cross-City Access - SR-836 Dolphin Expressway:
- Dolphin Expressway (SR-836) - 13.8-mile east-west connection
- Connects SW 137th Avenue to I-95 (continues as I-395 to Miami Beach)
- Full length toll: $2.40 SunPass, $4.80 Toll-by-Plate
- Major connection to Florida Turnpike and Palmetto Expressway
Express Travel - I-95 Express Lanes:
- I-95 Express Lanes - 7 miles from Golden Glades to Downtown Miami
- Dynamic pricing: $0.50-$6.00 based on traffic demand
- Connects to SR-112 for airport access
- Fastest route during rush hours
South Miami Access - Additional GMX Routes:
- Don Shula Expressway (SR-874) - Connects HEFT to Palmetto Expressway
- Snapper Creek Expressway (SR-878) - 3-mile connector
- Gratigny Parkway (SR-924) - 8-mile north-south route
- All connect to airport via SR-836 or SR-112
Planning Your Miami Airport Journey
Cost Considerations:
- Downtown Miami to Airport: $0.70 (SR-112 only) with SunPass
- Fort Lauderdale to Airport: $3.00-$9.00 (via I-95 Express + SR-112)
- Miami Beach to Airport: $0.70 (via I-195 and SR-112)
- Homestead to Airport: $3.00-$5.00 (via multiple routes)
Peak Travel Times:
- Morning rush: 6:30-9:00 AM (I-95 Express rates highest)
- Evening rush: 4:00-6:30 PM (airport departure traffic)
- Weekend travel: Generally lower I-95 Express rates
- Airport parking: SunPass Easy Pay available 24/7
Alternative Routes:
- Le Jeune Road (SR-953): Toll-free north-south route to airport
- NW 36th Street: Parallel to SR-836, longer but toll-free
- Surface streets: Available but add 30-60 minutes in traffic
- Metrorail: Orange Line serves airport via rail connection
Frequently Asked Questions
Can I pay cash for Miami Airport tolls?
No, all Miami Airport toll roads are 100% electronic. GMX expressways (SR-112, SR-836) and I-95 Express Lanes do not accept cash. You must use SunPass or license plate billing.
What happens if I don't have a SunPass?
You'll be charged via Toll-by-Plate at double the SunPass rate. For example, SR-112 costs $0.70 with SunPass but $1.40 via license plate billing. An invoice will be mailed to the registered vehicle owner.
Do rental cars include SunPass?
Most rental companies offer toll programs with daily fees ($3-25) plus actual tolls. Some provide SunPass transponders, others use license plate billing. Check with your rental company or consider purchasing a temporary SunPass.
Can I use SunPass for airport parking?
Yes, with SunPass Easy Pay you can use your SunPass account for Miami International Airport parking fees. The charges are automatically deducted from your prepaid SunPass balance.
Are there any free routes to Miami Airport?
Yes, Le Jeune Road (SR-953) provides toll-free access, and surface streets like NW 36th Street are available. However, these routes take 30-60 minutes longer during peak times and don't offer the convenience of direct airport access.
Miami Airport vs. Regional Airports
| Airport | Toll Access | Typical Cost | Payment Methods |
|---|---|---|---|
| Miami International (MIA) | SR-112 Airport Expressway | $0.70 SunPass | Electronic only |
| Fort Lauderdale (FLL) | I-95 Express, I-595 Express | $1.00-$4.00 | Electronic only |
| Orlando International (MCO) | SR-528 Beachline | $1.75 E-PASS | Electronic + some cash |
| Tampa International (TPA) | Toll-free access | $0.00 | N/A |
Useful Links & Resources
Official Resources:
- Greater Miami Expressway Agency: gmx-way.com
- SunPass Customer Service: 1-888-TOLL-FLA (1-888-865-5352)
- Miami International Airport: miami-airport.com
- I-95 Express Lanes: 95express.com
- Florida's Turnpike Enterprise: floridasturnpike.com
- Miami-Dade Tax Collector: mdctaxcollector.gov
