Cheap Flights from Oakland to San Diego

Cheapest flights from Oakland to San Diego

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Oakland to San Diego. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$75

Frontier Airlines

Direct flight

1h 48m

09/30/2026

The cheapest one-way flight from Oakland to San Diego departs on 09/30/2026, is operated by Frontier Airlines and costs $75

Cheapest round trip flight

$165

Frontier Airlines

Direct flight

3h 43m

10/09/2026

The cheapest roundtrip flight from Oakland to San Diego departs on 10/09/2026, is operated by Frontier Airlines and costs $165

The fastest flight

1h 35m

Fastest flight from Oakland to San Diego takes 1h 35m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Mo, We, and Th

Earliest flight

6:00 AM

Latest flight

8:45 PM

Direct flights count

104

Distance

731km

Timezone difference

0h

The distance between Oakland and San Diego is 731km (453 miles). There are 104 direct flights from Oakland to San Diego. Oakland and San Diego are in the same time zone. Flights from Oakland begin at 6:00 AM. The latest flight from Oakland departs at 8:45 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Oakland to San Diego by month

The cost of a one-way flight from Oakland to San Diego ranges from $59 (November 2026) to $105 (September 2026). On average, the ticket price is about $79–$92.

November 2026

Lowest price

on average:

$59

September 2026

Highest price

on average:

$105

Avg Price

Price dynamics

On the Oakland — San Diego route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.

Cheaper and more expensive periods

Prices fall from September 2026 to November 2026 (44%), then rise from November 2026 to December 2026 (+57%). The best period is November 2026–December 2026 ($75), the most expensive is September 2026–November 2026 ($82).

Best time to buy

The best time to buy is November 2026–December 2026, when prices are at their lowest. This can save you up to 8% compared to the expensive months (September 2026–November 2026).

Price predictability

Monthly price variation is 25.9%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.

Airlines operating on route

More than 4 airlines operate flights from Oakland to San Diego, including United Airlines, Alaska Airlines, Frontier Airlines, and Southwest Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $75, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.

starting at $162

starting at $187

starting at $75

starting at $121

Non-stop flights from Oakland to San Diego

A non-stop flight is the most convenient and comfortable way to fly from Oakland to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.

San Francisco — San Diego

SFO — SAN

09/28/2026

Departure

Direct flight

UA5508

starting at $464

San Francisco — San Diego

SFO — SAN

09/30/2026

Departure

Direct flight

UA1668

starting at $162

San Francisco — San Diego

SFO — SAN

10/01/2026

Departure

Direct flight

AS424

starting at $187

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Oakland to San Diego?

The cheapest flight ticket from Oakland to San Diego according to data for the last 48 hours costs $75

When is the best time to buy air tickets on the route Oakland — San Diego?

Often the best time to buy tickets from Oakland to San Diego is 2 months before departure.

When is the cheapest time of year to fly from Oakland to San Diego?

Based on statistics over the past years, the lowest prices for flights from Oakland to San Diego can be found flying in these months: November, January, December.

How long does it take to fly from Oakland to San Diego?

The fastest flights from Oakland to San Diego start from 1 hour 35 minutes in the air.

Which airline can fly direct from Oakland to San Diego?

The following airlines operate direct flights on the route Oakland — San Diego: United Airlines, Alaska Airlines

Special offers and sales on air tickets from Oakland to San Diego

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Oakland to San Diego

Cheapest one way flight

$75

Frontier Airlines

Direct flight

1h 48m

09/30/2026

The cheapest one-way flight from Oakland to San Diego departs on 09/30/2026, is operated by Frontier Airlines and costs $75

Cheapest round trip flight

$165

Frontier Airlines

Direct flight

3h 43m

10/09/2026

The cheapest roundtrip flight from Oakland to San Diego departs on 10/09/2026, is operated by Frontier Airlines and costs $165

The fastest flight