C$ 83 Find Cheap Flights from San Diego to San Francisco – Compare and Save

These are the earliest and latest flight times available from San Diego to San Francisco:

• Earliest: departs at 6:15 am and lands at 8:01 am
• Latest: departs at 10:40 pm and lands at 12:26 am.

The flight takes about 1h 46m.

Only Economy Class is available on flights from San Diego to San Francisco.

A direct flight from San Diego to San Francisco takes 1h 46m, covering 1,156 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from San Diego to San Francisco range from C$ 172 to C$ 371, with an average of C$ 251 over the past 12 months. Anything below C$ 172 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 55% above the C$ 251 route average. Book 10 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 249 round-trip, compared to C$ 348 via a layover through Denver Intl (DEN).

United Airlines is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on San Diego to San Francisco flights are:

• United Airlines: 76% on time
• Alaska Airlines: 66% on time
• Southwest: 61% on time

On average, flights on this route are punctual 68% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

Morning is the busiest departure period on San Diego to San Francisco flights, with 39% leaving in that window. Afternoon departures account for 33%, Evening flights for 28%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 145 to C$ 1,179. That means the highest observed fare was about 8x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on San Diego to San Francisco flights:

• Alaska Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from San Diego to San Francisco are currently lower than usual. Average one-way flight prices are about C$ 107, which is 49% below the typical average for this route.

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging C$ 88 for economy cars. Top options include:

• Europcar
• Thrifty
• Dollar
• Hertz
• Fox

Flights from San Diego to San Francisco usually depart from San Diego (SAN) and arrive at San Francisco (SFO).

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Diego to San Francisco route, 32% of flights were delayed in the past three months, with delays averaging 2h 13m.

One-stop flights from San Diego to San Francisco most commonly connect through:

• Los Angeles (LAX) – 50% of one-stop connections
• Denver Intl (DEN) – 42% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) – 8% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from San Diego to San Francisco. Thursday is the cheapest departure day at C$ 234 round-trip on average, while Sunday is the most expensive at C$ 304, a difference of C$ 70.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between San Diego and San Francisco. The airlines offering direct flights on this route include:

• United Airlines
• Southwest
• Alaska Airlines
• Frontier

Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 3h 56m, compared with 4h 46m via Phoenix Sky Harbor Intl (PHX) and 15h 34m via Denver Intl (DEN).

Some of the most popular sights in San Francisco are Fisherman's Wharf, Moscone Center, and Union Square. These are among the most viewed places in San Francisco on KAYAK.

Among airlines operating San Diego to San Francisco flights:

• Frontier: offers free seat selection
• Alaska Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a carry-on bag and a checked bag in Economy Class
• Alaska Airlines: a carry-on bag and a checked bag in Economy Class
• Southwest: a carry-on bag and a checked bag in Economy Class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.