Is there a direct train?

No, you would need to take a bus to a major station and then transfer to the Pacific Surfliner.

How long is the drive?

The drive typically takes 8 to 10 hours depending on traffic.

What is the best route?

US-101 South to I-5 South is the most reliable route.

Flying saves significant time but requires navigating airport security and transfers.

There are no major tolls on this route, though some express lanes in LA require a FasTrak transponder.

Carmel-By-The-Sea

San Diego

Flight Driving

Carmel-By-The-Sea to San Diego

Updated: 28 May 2026

The journey from Carmel-by-the-Sea to San Diego spans approximately 750 kilometers. The most practical route is taking US-101 South to I-5 South, bypassing the Los Angeles metropolitan area via the I-405 or I-5 bypass. Expect a drive time of 8 to 10 hours depending on traffic congestion. This route takes you through the heart of California's coastal and urban landscapes. You will pass through major hubs like Santa Barbara and Orange County.

Total Distance: 750 km driving distance, 680 km straight-line air distance.

Fastest Way

Flying from Monterey Regional Airport to San Diego International Airport takes 90 minutes of flight time.

Cheapest Way

Driving your own vehicle is the most affordable option at approximately 120 dollars.

Compare Carmel-By-The-Sea to San Diego Routes

	Flight Connecting	Driving Direct
Duration	1 hour 30 mins	8 hours 30 mins
Avg Price	200-400 USD	100-150 USD
Operator	Alaska Airlines	Personal Vehicle
Route	MRY to SAN	US-101 South to I-5 South
Tip	Flights from Monterey Regional Airport usually connect through LAX or SFO.	Use the I-405 bypass to avoid the worst of Los Angeles traffic.

Travel Tips

LA Traffic
Plan your drive to pass through Los Angeles between 10 AM and 2 PM to avoid peak congestion.
Fuel Stops
Gas prices in San Diego are often higher than in the Central Coast; fill up before entering the city.
Parking
San Diego parking is expensive; look for hotels that offer inclusive parking packages.
Coastal Route
If you have extra time, take the Pacific Coast Highway through Orange County for better views.
Airport Transit
Use the San Diego Flyer shuttle to connect from the airport to the trolley system.

Safety Tips

Highway Safety
I-5 is a high-speed, high-traffic highway; stay alert and keep a safe following distance.
Sun Exposure
San Diego sun is strong; wear sunscreen even when driving with windows down.
Vehicle Check
Ensure your vehicle is serviced for a long-distance drive, especially checking tire pressure.
Emergency Contacts
Save local roadside assistance numbers for the various counties you will pass through.