DriveCosts

Road trip cost

How Much Does It Cost to Drive From Savannah to Key West?

At 616 miles and roughly 9 hr 54 min of driving, the route from Savannah, GA to Key West, FL is a long-haul trip. Budget for multiple fuel stops, food, and possibly an overnight stay — gas alone can run well over a hundred dollars depending on your vehicle.

Long-haulLong haul
  • Updated for 2026
  • US avg fuel prices
  • EPA-style MPG
  • EV rates vary by state
  • US units
Distance

616 mi

Driving time

9 hr 54 min

Fuel stops

1

EV charges

2

Route overview616 mi

1 suggested fuel stop

Key takeaway

Plan on about $76 in gas one-way in a 28 MPG sedan, with 1 fuel stop and roughly 9 hr 54 min behind the wheel.

Drive intensity

Long-haul

Consider an overnight stop.

Estimate your trip cost

Pre-filled with the Savannah → Key West distance.

miles
mpg
$/gal

Estimated Trip Cost

$0.00

Per Person

$0.00

Gallons

0.00gal

Total miles: 616 (one way).

How we estimate this trip

Distance
Great-circle distance between city centers × 1.18 road factor, rounded to whole miles.
Fuel cost formula
(miles ÷ MPG) × price per gallon, computed one-way unless noted.
Gas price assumption
Recent US average retail regular gas (AAA-style baseline).
EV charging assumption
Combined MPGe with average US residential electricity rate.
Tolls & weather
Not included — add manually for I-95, I-90 and mountain routes.
Driving time
Estimated at typical highway average speeds; excludes long breaks.

Sources & assumptions

  • EPA fuel economy data — City / highway / combined MPG and MPGe baselines.
  • U.S. Department of Energy (fueleconomy.gov) — Vehicle efficiency and EV range references.
  • AAA gas price trends — Recent national and regional retail fuel averages.
  • EIA electricity rates — Average residential per-kWh prices used for EV charging.

We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.

Fuel cost by vehicle type

Estimated one-way fuel cost at $3.45/gal (US average). Adjust for your local price.

Compact car· 35 MPG · 17.6 gal$60.72
Sedan· 28 MPG · 22.0 gal$75.90
SUV· 22 MPG · 28.0 gal$96.60
Pickup truck· 18 MPG · 34.2 gal$118.07

Cost at different gas prices

Assuming a 28 MPG sedan over the 616-mile route.

Gas at $3.15/gal

$69.30

one way · ~22.0 gal

Gas at $3.45/gal

$75.90

one way · ~22.0 gal

Gas at $3.85/gal

$84.70

one way · ~22.0 gal

Fuel & charging stops

1 fuel stop one-way

A typical 28 MPG sedan with a 12.5-gallon tank covers about 350 miles per fill-up. Plan 1 stop along the way and fuel up before any remote stretches.

2 DC fast-charges for most EVs

Assuming a realistic 230-mile highway range, plan 2 DC fast-charging stops. Tesla Superchargers and Electrify America have strong coverage on most US corridors.

Halfway stop suggestion

Midpoint

Orlando, FL

Roughly halfway between Savannah and Key West. A natural place to fuel up, grab a meal, swap drivers, or stop overnight on longer drives.

Route personality

Long-distance interstate driveBeach destinationToll corridorOvernight-friendly

Florida driving context

  • Florida turnpikes, I-95 and the Bee Line are heavy toll corridors — a SunPass saves time and money.
  • Summer heat and afternoon thunderstorms slow traffic; AC use can drop MPG by 5–10%.
  • Theme-park and beach traffic spikes weekends and school breaks — leave early.

City insights

Savannah, GA

  • Savannah draws year-round visitors — book parking and lodging ahead in peak weeks.

Key West, FL

  • Key West draws year-round visitors — book parking and lodging ahead in peak weeks.
  • Beach access roads near Key West fill early on weekends; weekday arrivals are easier.
  • FL uses electronic tolling — an E-ZPass / SunPass / TxTag transponder is worth it.

Best stops along the way

  • Orlando, FL sits near the midpoint — natural fuel, food and restroom stop.
  • Pick a sit-down meal stop around the 2.5-hour mark to reset focus and avoid drive-thru fatigue.
  • Scenic pull-offs and coastal overlooks add 15–30 min but break up the monotony on tourism corridors.
  • Truck-stop plazas (Pilot, Love's, TA) reliably have fuel, food and clean restrooms every 60–90 miles.

Seasonal notes

Summer

Peak beach and theme-park traffic; expect 20–40% longer drive times around weekends.

Hurricane season (Jun–Nov)

Tropical storms can cause sudden closures and price spikes — check NOAA before long Southeast or Gulf drives.

Recommendations for this route

  • Pick up the correct toll transponder (E-ZPass / SunPass / TxTag) before you leave.
  • Split the drive across a meal stop or overnight — fatigue starts hurting reaction time after 5 hours.
  • Run tires at the door-jamb PSI and pre-cool the cabin with AC on low — both add 1–3 MPG.

Is it cheaper to fly or drive?

For one or two people, driving usually wins on cost. Solo travelers with no luggage may find a budget flight cheaper once you add parking and meals.

A one-way drive uses about $76 in gas (28 MPG, $3.45/gal). A typical short domestic flight costs $80–$220 per person plus $30–$60/day for airport parking and any baggage fees.

Weather & best time

Late spring and early fall avoid both crowded summer beach traffic and winter storms.

  • • Summer thunderstorms and hurricane season (June–November) can cause delays.

Tolls

Tolls are likely on parts of the route — usually under $20 each way, but a transponder saves time.

Best vehicle

Comfort matters more than MPG on this distance. A larger sedan, hybrid SUV, or full-size SUV for families works well.

Driving difficulty

Long-haul · 9 hr 54 min

High — swap drivers every 2–3 hours and consider splitting the drive over a meal stop.

Overnight stop recommended

At 9 hr 54 min of driving, splitting the trip across two days is safer and more enjoyable. Budget hotels along the route typically run $70–$130/night.

About the drive from Savannah to Key West

This 616-mile route between Savannah, GA and Key West, FL is a popular drive in the region. Expect roughly 9 hr 54 min behind the wheel under normal traffic conditions.

Fuel-saving tips

  • Keep your speed near 65 mph — fuel economy drops sharply above 70.
  • Fill up before mountain or desert stretches; remote stations charge a premium.
  • Use GasBuddy or AAA to spot cheap stations along your route before you leave.

Frequently asked questions

How long does it take to drive from Savannah to Key West?

The drive is about 616 miles and takes roughly 9 hr 54 min under normal traffic. Add buffer for stops, construction, and rush hour around either city.

How much gas does the trip use?

In a 28 MPG sedan, expect about 22.0 gallons one way. A 22 MPG SUV would use roughly 28.0 gallons.

What's the typical fuel cost?

At the US average of $3.45/gal, a 28 MPG vehicle costs about $75.90 one way. Round trip roughly doubles that. Use the calculator above for your exact MPG and local gas price.

How many fuel or charging stops will I need?

A typical gas sedan needs about 1 fuel stop one way. A modern EV with ~230 miles of highway range needs about 2 DC fast-charges.

Is it cheaper to drive or fly from Savannah to Key West?

For one or two people, driving usually wins on cost. Solo travelers with no luggage may find a budget flight cheaper once you add parking and meals.

What's the best time of year to drive this route?

Late spring and early fall avoid both crowded summer beach traffic and winter storms.

Where's a good halfway stop?

Orlando, FL is roughly halfway and makes a natural fuel, food, or overnight break.

Best vehicles for this route

Estimated 616-mile fuel cost for each pick at average US prices. Tap any vehicle for a full cost breakdown.

Cheapest to drive

Toyota Prius

57 MPG · hybrid

~$37

est. one-way fuel cost

See full breakdown

Best EV

Lucid Air

134 MPGe · ev

~$25

est. one-way charging cost

See full breakdown

Best sedan

Hyundai Elantra

37 MPG · sedan

~$57

est. one-way fuel cost

See full breakdown

Best SUV for comfort

Nissan Rogue

33 MPG · suv

~$64

est. one-way fuel cost

See full breakdown

Best truck for cargo

Ford Maverick

26 MPG · truck

~$82

est. one-way fuel cost

See full breakdown

Related routes

More routes like Savannah to Key West

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Reverse drive

Key West to Savannah driving cost

616 mi · 9.9 h

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