How far is San Diego, CA from Las Flores, CA?
The driving distance from San Diego, CA to Las Flores, CA is about 72.1 miles (116 km), with a travel time of about 01h 30m by car.
- The straight-line flight distance is about 65.9 miles (106.1 km).
- For a round trip, plan for roughly 03h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 30m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The second most populous city in San Diego County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Las Flores.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Las Flores.
-
1
Start on Front Street
8 m · 6 sec · Front Street
-
2
Turn left onto West Broadway
88 m · 12 sec · West Broadway
-
3
Turn left onto 1st Avenue
3072 ft · 1 min · 1st Avenue
-
4
Take the ramp left toward I 5 North: Los Angeles
1017 ft · 25 sec
-
5
Merge slight left onto San Diego Freeway
13.5 mi · 16 min · San Diego Freeway
-
6
Keep slight left to continue on San Diego Freeway
36.3 mi · 43 min · San Diego Freeway
-
7
Keep slight right to continue on San Diego Freeway
9.7 mi · 11 min · San Diego Freeway
-
8
Take the exit slight right toward Avenida Vista Hermosa
1306 ft · 37 sec
-
9
Turn right onto Avenida Vista Hermosa
2 mi · 4 min · Avenida Vista Hermosa
-
10
Turn left onto Avenida la Pata
1.5 mi · 2 min · Avenida la Pata
-
11
Continue on La Pata Avenue
2.7 mi · 3 min · La Pata Avenue
-
12
Continue on Antonio Parkway
4.7 mi · 7 min · Antonio Parkway
-
13
Turn right onto Oso Parkway
2489 ft · 47 sec · Oso Parkway
-
14
Turn left onto Meandering Trail
786 ft · 26 sec · Meandering Trail
-
15
Turn left onto Grassy Knoll Lane
714 ft · 32 sec · Grassy Knoll Lane
-
16
Arrive at your destination
0 m · 1 sec · Grassy Knoll Lane
Car Route Details
A richer read on the saved driving route between San Diego and Las Flores.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
San Diego Freeway
Keep slight left to continue on San Diego Freeway
36.3 mi · 00h 43m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving San Diego and Sunny near Las Flores.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Las Flores?
The road trip is about 72.1 miles (116 km) and usually takes 01h 30m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Oceanside is a useful midpoint, sitting about 36 miles from San Diego and 36 miles from Las Flores.
How much longer is the road route than the straight-line distance?
The direct path is about 65.9 miles (106.1 km), while the road route adds roughly 6.2 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 3:30 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.90 one way or $31.81 round trip. Estimated CO2 is about 22.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Diego and Sunny near Las Flores.
Stop Ideas Near Oceanside
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Inn at Moonlight Beach
Omni La Costa Resort & Spa
San Marcos Human Resources
Aviara Golf Club
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Oceanside.
Oceanside Transit Center
Carlsbad Village station
Carlsbad Poinsettia, CA
Encinitas, CA
Flight Path Map
This map shows the direct air route between San Diego and Las Flores. Straight-line distance: 65.93 mi (106.11 km).
#1 San Diego
The eighth most populous city in the United States and the center of the San Diego metropolitan area.
| Population | 1,422,420 |
| Coordinates | 32.7157100, -117.1647200 |
| Altitude | 20 |
| Country | United States |
#2 Las Flores
Situated in the foothills of the Santa Ana Mountains in Orange County, this census-designated place sits at an elevation of approximately 715 feet.
| Population | 0 |
| Coordinates | 33.5880800, -117.6267200 |
| Altitude | 218 |
| Country | United States |
End: Las Flores (-117.62672, 33.58808)
Estimated Travel Time
Distance: 116 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 24m |
| 40 mph (64.37 km/h) | 01h 48m |
| 50 mph (80.47 km/h) | 01h 26m |
| 60 mph (96.56 km/h) | 01h 12m |
| 70 mph (112.65 km/h) | 01h 01m |
| 80 mph (129 km/h) | 00h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $15.90 | $31.81 |
| Mid-grade | $6.50 | $16.51 | $33.01 |
| Premium | $6.69 | $16.99 | $33.98 |
| Diesel | $8.41 | $21.37 | $42.74 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in California · Oct 15, 2026