Drive or Fly: St. Petersburg, FL to Brownsville, FL?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for PIE–MIA. At 258 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 48m

Distance

258.5 mi

Total Cost

$92

CO2

104 kg

Cost Breakdown

Diesel$57

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

+ Likely faster door-to-door than flying

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

2h 48m

24m in the air

Air Distance

202 mi

Total Cost

$183

CO2

51 kg

Door-to-Door Timeline

St. Petersburg, FL → PIE 14m

Check-in & Security 90m

Flight 24m

Arrival & Baggage 30m

MIA → Brownsville, FL 10m

Cost Breakdown

Ticket (1 pax @ $128) $128

Rental car (1 day)$55

Airports

St. Petersburg, FL PIE — St. Petersburg Clearwater International Airport 10 mi, ~14m drive

Brownsville, FL MIA — Miami International Airport 4 mi, ~10m drive

No scheduled flights found

No commercial flights between PIE and MIA. Flight estimates above are theoretical.

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Bus

FlixBus

Door to Door

6h 47m

6h 2m on road

Total Cost

$22

CO2

12 kg

Route

FlixBus 2421

Door-to-Door Timeline

St. Petersburg, FL → St. Petersburg (FL) (4SP) 10m

Boarding 15m

Bus ride 362m

Arrival 10m

Miami Intermodal Center (MID6) → Brownsville, FL 10m

Cost Breakdown

Ticket (1 pax @ $22) $22

Estimated based on distance. Check flixbus.com for current prices.

Stations

From 4SP — St. Petersburg (FL) 2 mi, ~10m drive

To MID6 — Miami Intermodal Center 2 mi, ~10m drive

Service

Direct

Frequency

~21/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	4h 48m	2h 48m	6h 47m
Total cost (1 person)	$92	$183	$22
Carbon footprint	104 kg CO₂	51 kg CO₂	12 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Transit: FlixBus GTFS — fares estimated

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 19, 2026.

Route Options

2 different routes between these cities.

Fastest

258.5 mi 4h 47m

via I 75, I 275; US 19, SR 924 Toll

Shortest (+26 min)

246.8 mi 5h 13m

via US 27, FL 70, US 27; FL 80

Decided to drive? See the full trip plan from St. Petersburg, FL to Brownsville, FL with stops, fuel costs, and turn-by-turn directions.