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This economy class fare from San Francisco to San Diego was 62% below typical.
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San Francisco → San Diego
Frontier · Economy · Nonstop (1h 38m)
SFO → SAN
Price Analysis
This fare is in the bottom 3rd percentile — cheaper than 97% of fares we've tracked on this route. Economy flights from SFO to San Diego typically cost $161. This deal saves you $105.
About This Destination
San Diego's perfect blend of year-round sunshine, pristine beaches, and vibrant culture makes it a top West Coast destination. Must-sees include the historic USS Midway Museum, the sprawling Balboa Park with its world-class museums, and the colorful neighborhoods of Little Italy and the Gaslamp Quarter.
Route & Airline
This nonstop route connects San Francisco directly to San Diego, cutting travel time significantly compared to driving the scenic Pacific Coast Highway. Frontier offers budget-friendly fares on this popular California corridor, making it accessible for weekend getaways or longer leisure trips.
Travel Tips
April through May is ideal for visiting San Diego—warm, sunny weather without the peak summer crowds. Pack layers since coastal mornings can be cool, and note that public transit is available but a car rental is helpful for exploring neighborhoods and nearby attractions like La Jolla and Coronado Island.
Booking Guidance
With three separate travel dates available, compare options that work best for your schedule before booking. Review Frontier's baggage and seat selection policies, as budget carriers often charge for extras—factor these into your total cost when evaluating the deal. 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.
Fare Details
Economy
Roundtrip
Nonstop
Frontier
1h 38m
$161
$56
$105 (62% off)
Travel Dates
5/4/2026 - 6/17/2026
Prices checked 2w ago4 dates available
