Drive or Fly: Bluffton, SC to Dentsville, SC?

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 HHH–CAE. At 155 miles, driving is the only practical option.

Passengers:
Vehicle:

Drive

Door to Door

3h 1m

Distance

155.1 mi

Total Cost

$69

CO2

63 kg

Cost Breakdown

Diesel$34
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

15m in the air

Air Distance

126 mi

Total Cost

$125

CO2

32 kg

Door-to-Door Timeline

Bluffton, SC → HHH 14m
Check-in & Security 90m
Flight 15m
Arrival & Baggage 30m
CAE → Dentsville, SC 19m

Cost Breakdown

Ticket (1 pax @ $125) $125

Airports

Bluffton, SC HHH — Hilton Head Airport 10 mi, ~14m drive
Dentsville, SC CAE — Columbia Metropolitan Airport 13 mi, ~19m drive

No scheduled flights found

No commercial flights between HHH and CAE. 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
Luggage fees and restrictions
Less flexibility for stops along the way

Train

Amtrak

Door to Door

3h 50m

2h 30m on rail

Total Cost

$26

CO2

8 kg

Route

Floridian

Door-to-Door Timeline

Bluffton, SC → Savannah 30m
Boarding 30m
Train ride 150m
Arrival 10m
Columbia Amtrak Station → Dentsville, SC 10m

Cost Breakdown

Ticket (1 pax @ $26) $26

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

Stations

From Savannah 20 mi, ~30m drive
To Columbia Amtrak Station 7 mi, ~10m drive

Service

Direct

Frequency

~2/week

+ Spacious seating with legroom and power outlets
+ Walk around freely during the trip
+ No driving fatigue — relax or work en route
+ Much lower carbon footprint than driving or flying
Limited schedule — about 2 trips per week
Amtrak delays can be unpredictable
Need transportation to/from station
Less flexibility than driving

Bus

FlixBus

Door to Door

4h 14m

3h 10m on road

Total Cost

$15

CO2

8 kg

Route

FlixBus 2433

Door-to-Door Timeline

Bluffton, SC → Savannah Bus Station (SAV6) 27m
Boarding 15m
Bus ride 190m
Arrival 10m
Elgin Bus Stop (ELN6) → Dentsville, SC 12m

Cost Breakdown

Ticket (1 pax @ $15) $15

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

Stations

From SAV6 — Savannah Bus Station 18 mi, ~27m drive
To ELN6 — Elgin Bus Stop 8 mi, ~12m drive

Service

Direct

Frequency

~7/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
Limited schedule — about 7 trips per week
Travel time longer than driving
Need transportation to/from station
Less flexibility than driving

At a Glance

Drive Fly Train Bus
Door-to-door time 3h 1m 2h 48m 3h 50m 4h 14m
Total cost (1 person) $69 $125 $26 $15
Carbon footprint 63 kg CO2 32 kg CO2 8 kg CO2 8 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: Amtrak GTFS, 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 12, 2026.

Decided to drive? See the full trip plan from Bluffton, SC to Dentsville, SC with stops, fuel costs, and turn-by-turn directions.