Is it better to fly or drive?

Flying is much faster and often cheaper.

Yes, bridges in the Bay Area have tolls.

The I-5 is efficient, but Highway 101 is more scenic.

What is the best time to visit?

Fall offers the clearest weather.

Portland

San Francisco

Flight Driving

Portland to San Francisco

Updated: 28 May 2026

The distance from Portland to San Francisco is approximately 1,000 kilometers. Driving via I-5 takes about 10 hours, passing through the scenic landscapes of Southern Oregon and Northern California. Alternatively, a flight from Portland International Airport (PDX) to San Francisco International Airport (SFO) takes only 1.5 hours in the air. This route connects the lush greenery of the Pacific Northwest with the iconic urban landscape of the Bay Area.

Total Distance: 1,000 km driving distance; 880 km straight-line air distance.

Fastest Way

Flying is the fastest option, saving you nearly 9 hours of travel time.

Cheapest Way

Flying is often cheaper than the cost of gas and overnight stays for a long drive.

Compare Portland to San Francisco Routes

	Flight Direct	Driving Direct
Duration	1 hour 30 mins	10 hours
Avg Price	$100-$250	$150-$200 in fuel
Operator	Alaska Airlines	Personal Vehicle
Route	PDX to SFO	I-5 S
Tip	Book early to get the best rates on non-stop flights.	Stop in Mount Shasta for a scenic break and lunch.

Travel Tips

Public Transit
Use the BART system to get from SFO to downtown San Francisco.
Weather
San Francisco is famous for its fog; dress in layers.
Parking
Parking in the city is very expensive; use public transit or ride-shares.
Safety
Avoid leaving anything in your car, even in the trunk.
Walking
The city is very hilly; prepare for a workout while walking.