Cheap Flights from Oakland to San Diego (OAK to SAN)

Flying from Oakland to San Diego connects you from the vibrant East Bay to Southern California's sun-drenched coast in just a quick hop. Globitude Travels helps you secure great value on this popular intra-state route. Whether traveling for business or a weekend escape, explore flight options on trusted carriers like Alaska Airlines and Southwest today.

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Flying from Oakland to San Diego

Traveling from Oakland International Airport (OAK) to San Diego International Airport (SAN) offers a convenient and seamless way to travel between Northern and Southern California. Skip the long coastal drive and enjoy a quick flight into San Diego's uniquely central airport, located just minutes from downtown attractions and the waterfront.

San Diego is world-famous for its pleasant year-round climate, beautiful beaches, and vibrant culinary scene. Explore the historic Gaslamp Quarter, take in the culture at Balboa Park, or enjoy fresh fish tacos along the coast. Globitude Travels offers competitive fares on major carriers, including Alaska Airlines from $186 and Southwest from $198, making your West Coast getaway both affordable and effortless.

Money-saving tips for this route

Book your tickets at least three to four weeks ahead to grab the best rates on Alaska Airlines and Southwest.
Travel midweek on Tuesdays or Wednesdays to catch cheaper fares than busy weekend flights.
Fly early in the morning to avoid potential air traffic delays and make the most of your first day in San Diego.
Travel light with standard carry-on bags to save time at both OAK and SAN airports.

Frequently asked questions

Which airlines offer flights from Oakland to San Diego?

Alaska Airlines and Southwest operate flights between Oakland International Airport (OAK) and San Diego International Airport (SAN).

What are the airport codes for Oakland and San Diego?

The airport code for Oakland International Airport is OAK, and the airport code for San Diego International Airport is SAN.

What is generally the cheapest month to book flights on this route?

Fall and winter months like October and January generally yield lower airfares compared to the peak summer holiday season.

Are there direct non-stop flights from OAK to SAN?

Yes, carriers like Alaska Airlines and Southwest offer convenient direct non-stop options between Oakland and San Diego.

Can I book my Oakland to San Diego flight by phone with Globitude Travels?

Yes, you can call Globitude Travels to speak directly with a travel agent who can help lock in the best available fares.

Related routes

Oakland to Atlanta Oakland to Burbank Oakland to Dallas Oakland to Guadalajara Oakland to Las Vegas Oakland to Mexico City Albuquerque to San Diego Austin to San Diego Baltimore to San Diego Boston to San Diego Charleston to San Diego Dallas-Fort Worth to San Diego All routes →

Why book with Globitude Travels

💸 Transparent pricing
The fare you see is all-inclusive — taxes and fees shown before you pay, never after.

🤝 Real travel experts
Every booking is reviewed by our team, and phone-only vendor deals can beat any online price.

🎧 24/7 human support
Before, during and after your trip — changes, cancellations and special requests handled by people.

🔒 Secure checkout
Encrypted payment, verified confirmation emails, and your PNR delivered as soon as the airline issues it.

Globitude Travels is an independent travel agency — call 1-856-513-6369 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.

Page updated August 14, 2026 · fare data refreshed automatically from live flight searches.