Is San Diego walkable?

Only specific areas are walkable; you will need a car for most of the city.

What is the best time to visit?

Spring and fall offer the best weather.

Are there direct flights?

Yes, there are direct flights from Denver to San Diego.

San Diego is generally safe, but exercise standard urban precautions.

What is the food scene like?

San Diego has a great food scene.

Monument

San Diego

Flight Driving

Monument to San Diego

Updated: 29 May 2026

The journey from Monument to San Diego covers approximately 1,700 kilometers. Driving takes about 16 to 17 hours via I-70 and I-15 West. Flying from Denver International Airport to San Diego International Airport takes about 2.5 hours. This route takes you from the high Rockies across the desert landscapes of the Southwest to the coast of California.

Total Distance: 1,700 km driving, 1,500 km air distance.

Fastest Way

Flight from Denver to San Diego is the fastest at 2.5 hours.

Cheapest Way

Driving is the most economical for groups.

Compare Monument to San Diego Routes

	Flight Direct	Driving Direct
Duration	2 hours 30 mins	16 hours
Avg Price	$120 - $350	$200 - $350 in fuel
Operator	United Airlines	Personal Vehicle
Route	DEN to SAN	I-70 W to I-15 S
Tip	SAN is very close to downtown San Diego.	The drive is scenic but long; plan for breaks.

Travel Tips

Transportation
Renting a car is recommended for exploring the surrounding areas.
Dining
Try the local Mexican food.
Weather
Be prepared for mild weather year-round.
Neighborhoods
Explore the Gaslamp Quarter for local shops and restaurants.
Transportation
San Diego is a car-dependent city.