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San Francisco San Diego

United · Economy · Nonstop (1h 35m)

SFO SAN

Price Analysis

This price is lower than 93% of fares we've seen on this route. Economy flights from SFO to San Diego typically cost $176. This deal saves you $120.

About This Destination

San Diego offers year-round sunshine, pristine beaches, and world-class attractions like the San Diego Zoo and USS Midway Museum. The city's vibrant food scene blends Mexican and California coastal cuisine, making it a culinary destination in its own right.

Route & Airline

Southwest connects San Francisco to San Diego with nonstop service on this popular West Coast route. The airline's frequent departures and flexible booking policies make it a convenient choice for Bay Area travelers heading south.

Travel Tips

April and May are ideal travel months with mild weather and fewer crowds than summer. Pack layers since San Francisco mornings can be cool before you depart, while San Diego's coastal areas stay breezy even when inland temperatures rise.

Booking Guidance

With three available travel dates, compare each option to see which works best for your schedule and preferences. Before finalizing, double-check your travel documents and review Southwest's current baggage allowances and seat selection policies on their website. The dates shown below are just a sample — experiment with dates that work best for your schedule. If the deal is still active but you can't pull up the price, try Google Flights below for the most up-to-date availability.

Prices and availability are sourced from third-party providers and may change without notice. SkySnags is not a travel agency — we find and surface deals, but all bookings are made directly through the airline or travel search provider (Google Flights, Skyscanner, Kayak, etc.). We are not responsible for fare accuracy, booking issues, or changes after publication. Always verify the final price before completing your purchase.

$56$17659% off

Fare Details

Cabin

Economy

Trip Type

Roundtrip

Stops

Nonstop

Airline

United

Duration

1h 35m

Typical Price

$176

Deal Price

$56

You Save

$120 (59% off)

Travel Dates

4/2/2026 - 5/14/2026

Prices checked 6w ago

6 dates available

1.4/2/20264/9/20267n
2.4/23/20264/30/20267n
3.4/27/20265/4/20267n
4.4/30/20265/7/20267n
5.5/4/20265/11/20267n
6.5/7/20265/14/20267n

Price History