Direct flights from San Francisco to San Diego SFO → SAN

Alaska Airlines, Southwest Airlines, United Airlines and Frontier Airlines fly nonstop from San Francisco (SFO) to San Diego (SAN), several times daily. The flight takes about 1h 25m and covers 447 miles (719 km). Round-trip fares typically run around $117. Arrivals run on time 64.6% at SFO and 75.8% at SAN — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 1 August 2026.

60-day flexibility overview based on 1 recent fares across the next 60 days

Cheapest
$117
Typical
$117
Most expensive
$117

Prices last updated 29 days ago. Fares change frequently — check the airline for current pricing.

🔔 Watch SFO → SAN

We re-run this search daily and email you the moment the price drops below typical.

Free · checked daily · one-click unsubscribe

Alaska Airlines AS Frontier Airlines F9 Southwest Airlines WN United Airlines UA

More nonstops from San Francisco

SFO → LAS Las Vegas 12 airlines SFO → LAX Los Angeles 11 airlines SFO → SLC Salt Lake City 10 airlines SFO → ICN Seoul 7 airlines SFO → JFK New York 4 airlines SFO → PHX Phoenix 4 airlines SFO → SEA Seattle 4 airlines SFO → LHR London 3 airlines

Frequently asked questions

Is there a direct flight from San Francisco to San Diego?

Yes, Alaska Airlines, Southwest Airlines and 2 more airlines operate nonstop flights from San Francisco (SFO) to San Diego (SAN).

Which airlines fly direct from San Francisco to San Diego?

Alaska Airlines, Southwest Airlines, United Airlines, Frontier Airlines operate nonstop flights from San Francisco to San Diego.

How long is the flight from San Francisco to San Diego?

The nonstop flight from San Francisco to San Diego takes ~1h 25m (approximately 719 km).

How often do direct flights operate from San Francisco to San Diego?

Nonstop flights from San Francisco to San Diego operate multiple daily.

What is the on-time performance for flights from San Francisco to San Diego?

Arrivals run on time 64.6% at SFO and 75.8% at SAN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

How much is a round-trip flight from San Francisco to San Diego?

Round-trip flights from San Francisco (SFO) to San Diego (SAN) start at $117, with a typical fare around $117. Based on 1 recent fare combinations.

Explore More

SFO All direct flights from San Francisco SAN All direct flights from San Diego SAN → SFO Return: San Diego to San Francisco

Scout — our search agent — hunts nonstop fares from San Francisco every night and pings you when one's worth booking.

Watch it work →