Road trip cost
The drive from San Diego, CA to Santa Barbara, CA covers about 221 miles and takes around 3 hr 36 min — a comfortable day trip. Plan one fuel stop and a meal break and you'll arrive without overspending on gas.
221 mi
3 hr 36 min
0
0
Key takeaway
Drive intensity
Doable in a single day.
Pre-filled with the San Diego → Santa Barbara distance.
Estimated Trip Cost
$0.00
Per Person
$0.00
Gallons
0.00gal
Total miles: 221 (one way).
We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.
Estimated one-way fuel cost at $3.45/gal (US average). Adjust for your local price.
Assuming a 28 MPG sedan over the 221-mile route.
$24.86
one way · ~7.9 gal
$27.23
one way · ~7.9 gal
$30.39
one way · ~7.9 gal
At ~221 miles, a full tank in a typical sedan (~350-mile range) covers this drive end-to-end. Top up before you leave and you're set.
A modern EV with 230+ miles of real-world highway range can make this drive on a single charge. Start at 100% and you'll arrive with margin.
Midpoint
Long Beach, CA
Roughly halfway between San Diego and Santa Barbara. A natural place to fuel up, grab a meal, swap drivers, or stop overnight on longer drives.
Route personality
Family vacation routeEV-friendly corridorBeach destinationSan Diego, CA
Santa Barbara, CA
Summer
Peak beach and theme-park traffic; expect 20–40% longer drive times around weekends.
Late summer / early fall
Western wildfire smoke can drop visibility and force I-5 / I-80 detours — check InciWeb.
Driving is almost always cheaper here — short flights cost more than fuel once you factor in airport parking, bags and a rental car.
A one-way drive uses about $27 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.
Any time of year works — avoid local rush hours and you're set.
Mostly toll-free — you can drive this without a transponder.
A mid-size sedan or hybrid is the sweet spot — comfortable for the distance with strong MPG.
Low — one driver can comfortably handle this with a single break.
Most drivers complete this route in a single day. Leave early to avoid arriving tired in evening traffic.
This 221-mile route between San Diego, CA and Santa Barbara, CA is a popular drive in the region. Expect roughly 3 hr 36 min behind the wheel under normal traffic conditions.
The drive is about 221 miles and takes roughly 3 hr 36 min under normal traffic. Add buffer for stops, construction, and rush hour around either city.
In a 28 MPG sedan, expect about 7.9 gallons one way. A 22 MPG SUV would use roughly 10.0 gallons.
At the US average of $3.45/gal, a 28 MPG vehicle costs about $27.23 one way. Round trip roughly doubles that. Use the calculator above for your exact MPG and local gas price.
A typical gas sedan needs about 0 fuel stops one way. A modern EV with ~230 miles of highway range needs about 0 DC fast-charges.
Driving is almost always cheaper here — short flights cost more than fuel once you factor in airport parking, bags and a rental car.
Any time of year works — avoid local rush hours and you're set.
Long Beach, CA is roughly halfway and makes a natural fuel, food, or overnight break.
Estimated 221-mile fuel cost for each pick at average US prices. Tap any vehicle for a full cost breakdown.
Cheapest to drive
57 MPG · hybrid
~$13
est. one-way fuel cost
See full breakdownBest EV
134 MPGe · ev
~$9
est. one-way charging cost
See full breakdownBest sedan
37 MPG · sedan
~$21
est. one-way fuel cost
See full breakdownBest SUV for comfort
33 MPG · suv
~$23
est. one-way fuel cost
See full breakdownBest truck for cargo
26 MPG · truck
~$29
est. one-way fuel cost
See full breakdownRelated routes
Reverse drives, connecting routes and regional alternatives — each with distance and driving cost at current US gas prices.
Reverse drive
Santa Barbara to San Diego driving cost
221 mi · 3.6 h
Other road trip cost estimates that start in San Diego, CA.
Other routes with Santa Barbara, CA as the destination.
Same-state and neighboring-state drives with similar driving cost.
Longer connected routes leaving Santa Barbara, CA — great for multi-day road trip planning.
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