San Diego is generally safe, but be aware of your surroundings in downtown areas.

Yes, it is the best way to see the city and surrounding areas.

How far is the airport?

SAN is very close to downtown, about 3 miles away.

What is the best way to get around?

Renting a car is the most flexible option.

Is San Diego expensive?

Yes, it is one of the more expensive cities in the US.

Portage

San Diego

Flight Driving

Portage to San Diego

Updated: 28 May 2026

The distance from Portage to San Diego is about 3,300 kilometers. Driving takes roughly 32 hours via I-80 W and I-15 S. Flying from Chicago O'Hare (ORD) to San Diego International (SAN) is the most practical method, taking about 4.5 hours. You will cross the heart of the country and the desert. San Diego is a beautiful coastal city, so plan your time to enjoy the beaches.

Total Distance: 3,300 km driving distance; 2,800 km air distance.

Fastest Way

Flight from Chicago to San Diego takes 4.5 hours.

Cheapest Way

Flying is much faster and often cheaper than a multi-day drive.

Compare Portage to San Diego Routes

	Flight Direct	Driving Direct
Duration	4 hours 30 mins	32 hours
Avg Price	$200 - $500	$700 - $900 in fuel
Operator	Southwest Airlines	Personal Vehicle
Route	MDW to SAN	I-80 W to I-15 S.
Tip	SAN is very close to downtown San Diego; use ride-sharing to get to your hotel.	The drive through the desert is long; ensure your car is in good condition.

Travel Tips

Sun Protection
The California sun is strong; wear sunscreen daily.
Transportation
A car is recommended for exploring the different neighborhoods and beaches.
Dining
Try the local fish tacos; they are a San Diego staple.
Traffic
Avoid the I-5 and I-805 during rush hours.
Weather
The weather is mild year-round; bring light layers.