Drive or Fly: Julian, CA to San Diego, CA?

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 CLD–SAN. At 58 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

1h 22m

Distance

58.8 mi

Total Cost

$48

CO2

24 kg

Cost Breakdown

Diesel$13

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

3h 14m

5m in the air

Air Distance

41 mi

Total Cost

$122

CO2

10 kg

Door-to-Door Timeline

Julian, CA → CLD 59m

Check-in & Security 90m

Flight 5m

Arrival & Baggage 30m

SAN → San Diego, CA 10m

Cost Breakdown

Ticket (1 pax @ $122) $122

Airports

Julian, CA CLD — McClellan-Palomar Airport 39 mi, ~59m drive

San Diego, CA SAN — San Diego International Airport 2 mi, ~10m drive

No scheduled flights found

No commercial flights between CLD and SAN. 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

2h 14m

25m on rail

Total Cost

CO2

1 kg

Route

Amtrak Thruway Connecting Service

Door-to-Door Timeline

Julian, CA → Solana Beach Amtrak Station 59m

Boarding 30m

Train ride 25m

Arrival 10m

San Diego → San Diego, CA 10m

Cost Breakdown

Ticket (1 pax @ $4) $4

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

Stations

From Solana Beach Amtrak Station 39 mi, ~59m drive

To San Diego 0 mi, ~10m drive

Service

Direct

Frequency

~1/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 1 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

1h 56m

23m on road

Total Cost

CO2

1 kg

Route

FlixBus 2017

Door-to-Door Timeline

Julian, CA → San Diego (La Jolla - UC San Diego) (UCS) 58m

Boarding 15m

Bus ride 23m

Arrival 10m

San Diego (Downtown/Seaport Village) (USP) → San Diego, CA 10m

Cost Breakdown

Ticket (1 pax @ $1) $1

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

Stations

From UCS — San Diego (La Jolla - UC San Diego) 39 mi, ~58m drive

To USP — San Diego (Downtown/Seaport Village) 0 mi, ~10m drive

Service

Direct

Frequency

~14/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	Train	Bus
Door-to-door time	1h 22m	3h 14m	2h 14m	1h 56m
Total cost (1 person)	$48	$122	$4	$1
Carbon footprint	24 kg CO₂	10 kg CO₂	1 kg CO₂	1 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 13, 2026.

Decided to drive? See the full trip plan from Julian, CA to San Diego, CA with stops, fuel costs, and turn-by-turn directions.