£44 Cheap Flights from Oakland (OAK) to San Diego (SAN)

You can find one-way and return flights from OAK to SAN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when OAK to SAN ticket fares go up or down.

The cheapest months to fly from Oakland, CA (OAK) to San Diego, CA (SAN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.). Southwest Airlines operates 59 direct flights from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) every week.

To find a cheap flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) are typically September and May, with average return flights around £143. While April and August are popular months for this route, offering plenty of flight options, they might not align with the lowest fares. If you're looking for the best value, aiming for September or May could help you save on your trip.

The earliest flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) typically departs around 5:00 AM local time, operated by Southwest Airlines. This is a seasonal service active in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

If you're flying from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.), you'll be covering a distance of around 716 kilometers. A nonstop flight typically takes about 1 hour 30 minutes. If you opt for a one-stop flight, your journey will usually be longer, taking around 6 hours 18 minutes. Flights with two or more stops generally take even longer, averaging about 9 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

Select the "Business class" and "First class" filters when looking for Oakland, CA (OAK) to San Diego, CA (SAN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to San Diego from Oakland Intl. (OAK), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), or Los Angeles Intl. (LAX) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Oakland, CA (OAK-Oakland Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Oakland, CA (OAK) to San Diego, CA (SAN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.